Analysis
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max time kernel
150s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
06-12-2022 14:30
Static task
static1
Behavioral task
behavioral1
Sample
62b6dfea09c6faf2f138e93028451b417f1e656acf0d95da603e3e55983a5d03.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
62b6dfea09c6faf2f138e93028451b417f1e656acf0d95da603e3e55983a5d03.exe
Resource
win10v2004-20220812-en
General
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Target
62b6dfea09c6faf2f138e93028451b417f1e656acf0d95da603e3e55983a5d03.exe
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Size
556KB
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MD5
0b99af9b08d52fb3978d2dc51b654a30
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SHA1
51cf8661fd1a40ba41a73b9b4d22bfa4d574c34e
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SHA256
62b6dfea09c6faf2f138e93028451b417f1e656acf0d95da603e3e55983a5d03
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SHA512
07ad28e9f9325e59bf8f2850258d7dad9e74558e9606173b48681e6edce73e3a20a1a75b3db5e71ac84ecd8d9c597e285ba491e589e91cf20d9e3b473904ab15
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SSDEEP
12288:47Lo8Rs90X41cnOOWB2KpyYK4BVqZDx2mpmHPW9GROsI8w:47L1yMgcnOds44Fp2PWUDI8
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Local\\5116369f\\X" Explorer.EXE -
Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" NB4wr66jY4.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" tiuxoiw.exe -
Executes dropped EXE 11 IoCs
pid Process 1596 NB4wr66jY4.exe 1284 tiuxoiw.exe 1008 2xek.exe 552 2xek.exe 1700 2xek.exe 1504 2xek.exe 1380 2xek.exe 1892 2xek.exe 1548 3xek.exe 336 csrss.exe 568 X -
resource yara_rule behavioral1/memory/1700-85-0x0000000000400000-0x0000000000429000-memory.dmp upx behavioral1/memory/1700-87-0x0000000000400000-0x0000000000429000-memory.dmp upx behavioral1/memory/1700-88-0x0000000000400000-0x0000000000429000-memory.dmp upx behavioral1/memory/1504-93-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral1/memory/1504-98-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral1/memory/1700-97-0x0000000000400000-0x0000000000429000-memory.dmp upx behavioral1/memory/1700-100-0x0000000000400000-0x0000000000429000-memory.dmp upx behavioral1/memory/1380-106-0x0000000000400000-0x0000000000407000-memory.dmp upx behavioral1/memory/1504-105-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral1/memory/1380-108-0x0000000000400000-0x0000000000407000-memory.dmp upx behavioral1/memory/1504-107-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral1/memory/1504-99-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral1/memory/1380-109-0x0000000000400000-0x0000000000407000-memory.dmp upx behavioral1/memory/1892-114-0x0000000000400000-0x000000000040A000-memory.dmp upx behavioral1/memory/1380-116-0x0000000000400000-0x0000000000407000-memory.dmp upx behavioral1/memory/1892-117-0x0000000000400000-0x000000000040A000-memory.dmp upx behavioral1/memory/1892-119-0x0000000000400000-0x000000000040A000-memory.dmp upx behavioral1/memory/1380-118-0x0000000000400000-0x0000000000407000-memory.dmp upx behavioral1/memory/1892-127-0x0000000000400000-0x000000000040A000-memory.dmp upx behavioral1/memory/1892-125-0x0000000000400000-0x000000000040A000-memory.dmp upx behavioral1/memory/1892-131-0x0000000000400000-0x000000000040A000-memory.dmp upx behavioral1/memory/1700-132-0x0000000000400000-0x0000000000429000-memory.dmp upx behavioral1/memory/1504-133-0x0000000000400000-0x0000000000455000-memory.dmp upx behavioral1/memory/1380-134-0x0000000000400000-0x0000000000407000-memory.dmp upx behavioral1/memory/1700-169-0x0000000000400000-0x0000000000429000-memory.dmp upx behavioral1/memory/1504-170-0x0000000000400000-0x0000000000455000-memory.dmp upx -
Deletes itself 1 IoCs
pid Process 1512 cmd.exe -
Loads dropped DLL 10 IoCs
pid Process 1604 62b6dfea09c6faf2f138e93028451b417f1e656acf0d95da603e3e55983a5d03.exe 1604 62b6dfea09c6faf2f138e93028451b417f1e656acf0d95da603e3e55983a5d03.exe 1596 NB4wr66jY4.exe 1596 NB4wr66jY4.exe 1604 62b6dfea09c6faf2f138e93028451b417f1e656acf0d95da603e3e55983a5d03.exe 1604 62b6dfea09c6faf2f138e93028451b417f1e656acf0d95da603e3e55983a5d03.exe 1604 62b6dfea09c6faf2f138e93028451b417f1e656acf0d95da603e3e55983a5d03.exe 1604 62b6dfea09c6faf2f138e93028451b417f1e656acf0d95da603e3e55983a5d03.exe 1548 3xek.exe 1548 3xek.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Unexpected DNS network traffic destination 5 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 31.193.3.240 Destination IP 31.193.3.240 Destination IP 31.193.3.240 Destination IP 31.193.3.240 Destination IP 31.193.3.240 -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /J" tiuxoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /t" tiuxoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /o" tiuxoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /M" tiuxoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /Z" tiuxoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /A" tiuxoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /L" tiuxoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /d" tiuxoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /a" tiuxoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /F" tiuxoiw.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ tiuxoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /D" tiuxoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /E" tiuxoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /W" tiuxoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /H" tiuxoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /P" tiuxoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /T" tiuxoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /p" tiuxoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /O" tiuxoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /G" tiuxoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /z" tiuxoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /g" tiuxoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /Q" tiuxoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /R" tiuxoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /y" tiuxoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /Y" tiuxoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /U" tiuxoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /N" tiuxoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /l" tiuxoiw.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\ NB4wr66jY4.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /h" tiuxoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /V" tiuxoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /j" tiuxoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /m" tiuxoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /e" tiuxoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /v" tiuxoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /x" tiuxoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /f" tiuxoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /u" tiuxoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /B" tiuxoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /X" tiuxoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /w" tiuxoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /b" tiuxoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /c" tiuxoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /C" tiuxoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /q" tiuxoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /S" tiuxoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /n" tiuxoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /i" tiuxoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /r" tiuxoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /k" tiuxoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /K" tiuxoiw.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuxoiw = "C:\\Users\\Admin\\tiuxoiw.exe /t" NB4wr66jY4.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 2xek.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 2xek.exe -
Suspicious use of SetThreadContext 6 IoCs
description pid Process procid_target PID 1008 set thread context of 552 1008 2xek.exe 34 PID 1008 set thread context of 1700 1008 2xek.exe 35 PID 1008 set thread context of 1504 1008 2xek.exe 36 PID 1008 set thread context of 1380 1008 2xek.exe 37 PID 1008 set thread context of 1892 1008 2xek.exe 38 PID 1548 set thread context of 1940 1548 3xek.exe 43 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Enumerates processes with tasklist 1 TTPs 2 IoCs
pid Process 1764 tasklist.exe 1000 tasklist.exe -
Modifies registry class 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3097c7e0-1ac2-2f18-0d68-79804155316e}\u = "188" 3xek.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3097c7e0-1ac2-2f18-0d68-79804155316e}\cid = "14417767852795350150" 3xek.exe Key created \registry\machine\Software\Classes\Interface\{3097c7e0-1ac2-2f18-0d68-79804155316e} 3xek.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1596 NB4wr66jY4.exe 1596 NB4wr66jY4.exe 1700 2xek.exe 1284 tiuxoiw.exe 1548 3xek.exe 1548 3xek.exe 1548 3xek.exe 1284 tiuxoiw.exe 1284 tiuxoiw.exe 1548 3xek.exe 1284 tiuxoiw.exe 568 X 1284 tiuxoiw.exe 1284 tiuxoiw.exe 1284 tiuxoiw.exe 1284 tiuxoiw.exe 1284 tiuxoiw.exe 1284 tiuxoiw.exe 1284 tiuxoiw.exe 1284 tiuxoiw.exe 1284 tiuxoiw.exe 1284 tiuxoiw.exe 1700 2xek.exe 1284 tiuxoiw.exe 1284 tiuxoiw.exe 1284 tiuxoiw.exe 1284 tiuxoiw.exe 1284 tiuxoiw.exe 1284 tiuxoiw.exe 1284 tiuxoiw.exe 1284 tiuxoiw.exe 1284 tiuxoiw.exe 1284 tiuxoiw.exe 1284 tiuxoiw.exe 1284 tiuxoiw.exe 1284 tiuxoiw.exe 1284 tiuxoiw.exe 1284 tiuxoiw.exe 1284 tiuxoiw.exe 1284 tiuxoiw.exe 1284 tiuxoiw.exe 1284 tiuxoiw.exe 1284 tiuxoiw.exe 1284 tiuxoiw.exe 1284 tiuxoiw.exe 1284 tiuxoiw.exe 1284 tiuxoiw.exe 1284 tiuxoiw.exe 1284 tiuxoiw.exe 1284 tiuxoiw.exe 1284 tiuxoiw.exe 1284 tiuxoiw.exe 1284 tiuxoiw.exe 1284 tiuxoiw.exe 1284 tiuxoiw.exe 1284 tiuxoiw.exe 1284 tiuxoiw.exe 1284 tiuxoiw.exe 1284 tiuxoiw.exe 1284 tiuxoiw.exe 1284 tiuxoiw.exe 1284 tiuxoiw.exe 1284 tiuxoiw.exe 1284 tiuxoiw.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1232 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1764 tasklist.exe Token: SeDebugPrivilege 1548 3xek.exe Token: SeDebugPrivilege 1548 3xek.exe Token: SeDebugPrivilege 1000 tasklist.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1232 Explorer.EXE 1232 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1232 Explorer.EXE 1232 Explorer.EXE -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1604 62b6dfea09c6faf2f138e93028451b417f1e656acf0d95da603e3e55983a5d03.exe 1596 NB4wr66jY4.exe 1284 tiuxoiw.exe 1008 2xek.exe 1380 2xek.exe 1892 2xek.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 336 csrss.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1604 wrote to memory of 1596 1604 62b6dfea09c6faf2f138e93028451b417f1e656acf0d95da603e3e55983a5d03.exe 27 PID 1604 wrote to memory of 1596 1604 62b6dfea09c6faf2f138e93028451b417f1e656acf0d95da603e3e55983a5d03.exe 27 PID 1604 wrote to memory of 1596 1604 62b6dfea09c6faf2f138e93028451b417f1e656acf0d95da603e3e55983a5d03.exe 27 PID 1604 wrote to memory of 1596 1604 62b6dfea09c6faf2f138e93028451b417f1e656acf0d95da603e3e55983a5d03.exe 27 PID 1596 wrote to memory of 1284 1596 NB4wr66jY4.exe 28 PID 1596 wrote to memory of 1284 1596 NB4wr66jY4.exe 28 PID 1596 wrote to memory of 1284 1596 NB4wr66jY4.exe 28 PID 1596 wrote to memory of 1284 1596 NB4wr66jY4.exe 28 PID 1596 wrote to memory of 756 1596 NB4wr66jY4.exe 29 PID 1596 wrote to memory of 756 1596 NB4wr66jY4.exe 29 PID 1596 wrote to memory of 756 1596 NB4wr66jY4.exe 29 PID 1596 wrote to memory of 756 1596 NB4wr66jY4.exe 29 PID 756 wrote to memory of 1764 756 cmd.exe 31 PID 756 wrote to memory of 1764 756 cmd.exe 31 PID 756 wrote to memory of 1764 756 cmd.exe 31 PID 756 wrote to memory of 1764 756 cmd.exe 31 PID 1604 wrote to memory of 1008 1604 62b6dfea09c6faf2f138e93028451b417f1e656acf0d95da603e3e55983a5d03.exe 33 PID 1604 wrote to memory of 1008 1604 62b6dfea09c6faf2f138e93028451b417f1e656acf0d95da603e3e55983a5d03.exe 33 PID 1604 wrote to memory of 1008 1604 62b6dfea09c6faf2f138e93028451b417f1e656acf0d95da603e3e55983a5d03.exe 33 PID 1604 wrote to memory of 1008 1604 62b6dfea09c6faf2f138e93028451b417f1e656acf0d95da603e3e55983a5d03.exe 33 PID 1008 wrote to memory of 552 1008 2xek.exe 34 PID 1008 wrote to memory of 552 1008 2xek.exe 34 PID 1008 wrote to memory of 552 1008 2xek.exe 34 PID 1008 wrote to memory of 552 1008 2xek.exe 34 PID 1008 wrote to memory of 552 1008 2xek.exe 34 PID 1008 wrote to memory of 1700 1008 2xek.exe 35 PID 1008 wrote to memory of 1700 1008 2xek.exe 35 PID 1008 wrote to memory of 1700 1008 2xek.exe 35 PID 1008 wrote to memory of 1700 1008 2xek.exe 35 PID 1008 wrote to memory of 1700 1008 2xek.exe 35 PID 1008 wrote to memory of 1700 1008 2xek.exe 35 PID 1008 wrote to memory of 1700 1008 2xek.exe 35 PID 1008 wrote to memory of 1700 1008 2xek.exe 35 PID 1008 wrote to memory of 1504 1008 2xek.exe 36 PID 1008 wrote to memory of 1504 1008 2xek.exe 36 PID 1008 wrote to memory of 1504 1008 2xek.exe 36 PID 1008 wrote to memory of 1504 1008 2xek.exe 36 PID 1008 wrote to memory of 1504 1008 2xek.exe 36 PID 1008 wrote to memory of 1504 1008 2xek.exe 36 PID 1008 wrote to memory of 1504 1008 2xek.exe 36 PID 1008 wrote to memory of 1504 1008 2xek.exe 36 PID 1008 wrote to memory of 1380 1008 2xek.exe 37 PID 1008 wrote to memory of 1380 1008 2xek.exe 37 PID 1008 wrote to memory of 1380 1008 2xek.exe 37 PID 1008 wrote to memory of 1380 1008 2xek.exe 37 PID 1008 wrote to memory of 1380 1008 2xek.exe 37 PID 1008 wrote to memory of 1380 1008 2xek.exe 37 PID 1008 wrote to memory of 1380 1008 2xek.exe 37 PID 1008 wrote to memory of 1380 1008 2xek.exe 37 PID 1008 wrote to memory of 1892 1008 2xek.exe 38 PID 1008 wrote to memory of 1892 1008 2xek.exe 38 PID 1008 wrote to memory of 1892 1008 2xek.exe 38 PID 1008 wrote to memory of 1892 1008 2xek.exe 38 PID 1008 wrote to memory of 1892 1008 2xek.exe 38 PID 1008 wrote to memory of 1892 1008 2xek.exe 38 PID 1008 wrote to memory of 1892 1008 2xek.exe 38 PID 1008 wrote to memory of 1892 1008 2xek.exe 38 PID 1604 wrote to memory of 1548 1604 62b6dfea09c6faf2f138e93028451b417f1e656acf0d95da603e3e55983a5d03.exe 39 PID 1604 wrote to memory of 1548 1604 62b6dfea09c6faf2f138e93028451b417f1e656acf0d95da603e3e55983a5d03.exe 39 PID 1604 wrote to memory of 1548 1604 62b6dfea09c6faf2f138e93028451b417f1e656acf0d95da603e3e55983a5d03.exe 39 PID 1604 wrote to memory of 1548 1604 62b6dfea09c6faf2f138e93028451b417f1e656acf0d95da603e3e55983a5d03.exe 39 PID 1548 wrote to memory of 1232 1548 3xek.exe 21 PID 1548 wrote to memory of 336 1548 3xek.exe 6 PID 1548 wrote to memory of 568 1548 3xek.exe 40
Processes
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C:\Windows\system32\csrss.exe%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=161⤵
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:336
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Modifies WinLogon for persistence
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1232 -
C:\Users\Admin\AppData\Local\Temp\62b6dfea09c6faf2f138e93028451b417f1e656acf0d95da603e3e55983a5d03.exe"C:\Users\Admin\AppData\Local\Temp\62b6dfea09c6faf2f138e93028451b417f1e656acf0d95da603e3e55983a5d03.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1604 -
C:\Users\Admin\NB4wr66jY4.exeC:\Users\Admin\NB4wr66jY4.exe3⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1596 -
C:\Users\Admin\tiuxoiw.exe"C:\Users\Admin\tiuxoiw.exe"4⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1284
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c tasklist&&del NB4wr66jY4.exe4⤵
- Suspicious use of WriteProcessMemory
PID:756 -
C:\Windows\SysWOW64\tasklist.exetasklist5⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:1764
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C:\Users\Admin\2xek.exeC:\Users\Admin\2xek.exe3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1008 -
C:\Users\Admin\2xek.exe"C:\Users\Admin\2xek.exe"4⤵
- Executes dropped EXE
PID:552
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C:\Users\Admin\2xek.exe"C:\Users\Admin\2xek.exe"4⤵
- Executes dropped EXE
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:1700
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C:\Users\Admin\2xek.exe"C:\Users\Admin\2xek.exe"4⤵
- Executes dropped EXE
PID:1504
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C:\Users\Admin\2xek.exe"C:\Users\Admin\2xek.exe"4⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1380
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C:\Users\Admin\2xek.exe"C:\Users\Admin\2xek.exe"4⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1892
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C:\Users\Admin\3xek.exeC:\Users\Admin\3xek.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1548 -
C:\Users\Admin\AppData\Local\5116369f\X*0*bc*37e9cc86*31.193.3.240:534⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:568
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe"4⤵PID:1940
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c tasklist&&del 62b6dfea09c6faf2f138e93028451b417f1e656acf0d95da603e3e55983a5d03.exe3⤵
- Deletes itself
PID:1512 -
C:\Windows\SysWOW64\tasklist.exetasklist4⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:1000
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}1⤵PID:308
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1188
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
164KB
MD5c94ab34868ec4624e1e7e95e234a48ed
SHA1b419f37f2fabdac6598cf59fbc505de59a51de77
SHA2569772234bc94afb938998bf85c318dc800223993125e5ffa8dbe44a667ca71897
SHA512e2f602193c89ec094956e427dbf586fc1f39c0c329067f140c0af6b21cdc080138f717721b83eae1315adbe78de12107903438c8153deaf93f319ebb265b74e5
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Filesize
164KB
MD5c94ab34868ec4624e1e7e95e234a48ed
SHA1b419f37f2fabdac6598cf59fbc505de59a51de77
SHA2569772234bc94afb938998bf85c318dc800223993125e5ffa8dbe44a667ca71897
SHA512e2f602193c89ec094956e427dbf586fc1f39c0c329067f140c0af6b21cdc080138f717721b83eae1315adbe78de12107903438c8153deaf93f319ebb265b74e5
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Filesize
164KB
MD5c94ab34868ec4624e1e7e95e234a48ed
SHA1b419f37f2fabdac6598cf59fbc505de59a51de77
SHA2569772234bc94afb938998bf85c318dc800223993125e5ffa8dbe44a667ca71897
SHA512e2f602193c89ec094956e427dbf586fc1f39c0c329067f140c0af6b21cdc080138f717721b83eae1315adbe78de12107903438c8153deaf93f319ebb265b74e5
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Filesize
164KB
MD5c94ab34868ec4624e1e7e95e234a48ed
SHA1b419f37f2fabdac6598cf59fbc505de59a51de77
SHA2569772234bc94afb938998bf85c318dc800223993125e5ffa8dbe44a667ca71897
SHA512e2f602193c89ec094956e427dbf586fc1f39c0c329067f140c0af6b21cdc080138f717721b83eae1315adbe78de12107903438c8153deaf93f319ebb265b74e5
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Filesize
164KB
MD5c94ab34868ec4624e1e7e95e234a48ed
SHA1b419f37f2fabdac6598cf59fbc505de59a51de77
SHA2569772234bc94afb938998bf85c318dc800223993125e5ffa8dbe44a667ca71897
SHA512e2f602193c89ec094956e427dbf586fc1f39c0c329067f140c0af6b21cdc080138f717721b83eae1315adbe78de12107903438c8153deaf93f319ebb265b74e5
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Filesize
164KB
MD5c94ab34868ec4624e1e7e95e234a48ed
SHA1b419f37f2fabdac6598cf59fbc505de59a51de77
SHA2569772234bc94afb938998bf85c318dc800223993125e5ffa8dbe44a667ca71897
SHA512e2f602193c89ec094956e427dbf586fc1f39c0c329067f140c0af6b21cdc080138f717721b83eae1315adbe78de12107903438c8153deaf93f319ebb265b74e5
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Filesize
164KB
MD5c94ab34868ec4624e1e7e95e234a48ed
SHA1b419f37f2fabdac6598cf59fbc505de59a51de77
SHA2569772234bc94afb938998bf85c318dc800223993125e5ffa8dbe44a667ca71897
SHA512e2f602193c89ec094956e427dbf586fc1f39c0c329067f140c0af6b21cdc080138f717721b83eae1315adbe78de12107903438c8153deaf93f319ebb265b74e5
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Filesize
251KB
MD52ce19a9f18fc524fe115603b4ad9b9aa
SHA130b4c119d4b915826b020b12b7a6d5c7c5fd3c0e
SHA2566fbf9cc7aea0d80f7706603a0b8b11938a9a0e34557adb18b711d08cec13d7a3
SHA512c060d4c01799b6bd51947534359547c394d7f412d8edf2f3b3c6ac33ac13b66eee9503495cc5997ec9a4df162518422a5f4e13d75fe274baee1580d8e6a752b6
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Filesize
251KB
MD52ce19a9f18fc524fe115603b4ad9b9aa
SHA130b4c119d4b915826b020b12b7a6d5c7c5fd3c0e
SHA2566fbf9cc7aea0d80f7706603a0b8b11938a9a0e34557adb18b711d08cec13d7a3
SHA512c060d4c01799b6bd51947534359547c394d7f412d8edf2f3b3c6ac33ac13b66eee9503495cc5997ec9a4df162518422a5f4e13d75fe274baee1580d8e6a752b6
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Filesize
38KB
MD572de2dadaf875e2fd7614e100419033c
SHA15f17c5330e91a42daa9ff24c4aa602bd1a72bf6e
SHA256c44993768a4dc5a58ddbfc9cb05ce2a7d3a0a56be45643d70a72bcf811b6c381
SHA512e2520a53326a7d3b056e65d0cf60e9d823ffb34ca026cdddc7ea3a714f8396c53c37e13a887fc86a7dd7076c97fdfad53c3f5a68342ebc1bdec948c76bda8df3
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Filesize
224KB
MD55f3f430c5d00e2a2e4e1aae0e09078b9
SHA148a6be11c16e694c42fa0a0d05783177ba1c4adb
SHA256b1799329b5f9bffacf98c4d5542dc7e1b4021e6b3b0970bc1aec0f6094e0d867
SHA5123a41d2084d82a4aaeb6136c629f4dd84a813759570b3ffea2856e3358c2fb11fa19c4c6c5924f78cb0d1e297c7f928ecf4c019cafee15e1aa3fefa3eb05b0873
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Filesize
224KB
MD55f3f430c5d00e2a2e4e1aae0e09078b9
SHA148a6be11c16e694c42fa0a0d05783177ba1c4adb
SHA256b1799329b5f9bffacf98c4d5542dc7e1b4021e6b3b0970bc1aec0f6094e0d867
SHA5123a41d2084d82a4aaeb6136c629f4dd84a813759570b3ffea2856e3358c2fb11fa19c4c6c5924f78cb0d1e297c7f928ecf4c019cafee15e1aa3fefa3eb05b0873
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Filesize
224KB
MD53de05ee44593f80705c43abc595ccb2c
SHA1d9826a0951e5b9b8c86c0902dad230dca2d8fa24
SHA256794a304f4ebcb4700ce6ed69960f6dbbe2cd24cef79a60753f9938ed0447f532
SHA51289e829869dc38bab18ad2bae43fc18c9ff19a024cb8717caabc74e282640c2b0a9d147a0e6eada759cb1a69249031f165723de8f388eff0334b0358735502a50
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Filesize
224KB
MD53de05ee44593f80705c43abc595ccb2c
SHA1d9826a0951e5b9b8c86c0902dad230dca2d8fa24
SHA256794a304f4ebcb4700ce6ed69960f6dbbe2cd24cef79a60753f9938ed0447f532
SHA51289e829869dc38bab18ad2bae43fc18c9ff19a024cb8717caabc74e282640c2b0a9d147a0e6eada759cb1a69249031f165723de8f388eff0334b0358735502a50
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Filesize
29KB
MD51149c1bd71248a9d170e4568fb08df30
SHA16f77f183d65709901f476c5d6eebaed060a495f9
SHA256c2dcf387cb4d218f50463338291e7db38afbdab9aab88fc54e7f9283df1792d1
SHA5129e6eac8facb23b38552d37c9f3cb24098f871d2885ecb3630fcd0199c5600b12a42f095f9fbeb90e5632496491d46fd987660cdda695e92dc386bd482d3ff459
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Filesize
164KB
MD5c94ab34868ec4624e1e7e95e234a48ed
SHA1b419f37f2fabdac6598cf59fbc505de59a51de77
SHA2569772234bc94afb938998bf85c318dc800223993125e5ffa8dbe44a667ca71897
SHA512e2f602193c89ec094956e427dbf586fc1f39c0c329067f140c0af6b21cdc080138f717721b83eae1315adbe78de12107903438c8153deaf93f319ebb265b74e5
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Filesize
164KB
MD5c94ab34868ec4624e1e7e95e234a48ed
SHA1b419f37f2fabdac6598cf59fbc505de59a51de77
SHA2569772234bc94afb938998bf85c318dc800223993125e5ffa8dbe44a667ca71897
SHA512e2f602193c89ec094956e427dbf586fc1f39c0c329067f140c0af6b21cdc080138f717721b83eae1315adbe78de12107903438c8153deaf93f319ebb265b74e5
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Filesize
251KB
MD52ce19a9f18fc524fe115603b4ad9b9aa
SHA130b4c119d4b915826b020b12b7a6d5c7c5fd3c0e
SHA2566fbf9cc7aea0d80f7706603a0b8b11938a9a0e34557adb18b711d08cec13d7a3
SHA512c060d4c01799b6bd51947534359547c394d7f412d8edf2f3b3c6ac33ac13b66eee9503495cc5997ec9a4df162518422a5f4e13d75fe274baee1580d8e6a752b6
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Filesize
251KB
MD52ce19a9f18fc524fe115603b4ad9b9aa
SHA130b4c119d4b915826b020b12b7a6d5c7c5fd3c0e
SHA2566fbf9cc7aea0d80f7706603a0b8b11938a9a0e34557adb18b711d08cec13d7a3
SHA512c060d4c01799b6bd51947534359547c394d7f412d8edf2f3b3c6ac33ac13b66eee9503495cc5997ec9a4df162518422a5f4e13d75fe274baee1580d8e6a752b6
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Filesize
38KB
MD572de2dadaf875e2fd7614e100419033c
SHA15f17c5330e91a42daa9ff24c4aa602bd1a72bf6e
SHA256c44993768a4dc5a58ddbfc9cb05ce2a7d3a0a56be45643d70a72bcf811b6c381
SHA512e2520a53326a7d3b056e65d0cf60e9d823ffb34ca026cdddc7ea3a714f8396c53c37e13a887fc86a7dd7076c97fdfad53c3f5a68342ebc1bdec948c76bda8df3
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Filesize
38KB
MD572de2dadaf875e2fd7614e100419033c
SHA15f17c5330e91a42daa9ff24c4aa602bd1a72bf6e
SHA256c44993768a4dc5a58ddbfc9cb05ce2a7d3a0a56be45643d70a72bcf811b6c381
SHA512e2520a53326a7d3b056e65d0cf60e9d823ffb34ca026cdddc7ea3a714f8396c53c37e13a887fc86a7dd7076c97fdfad53c3f5a68342ebc1bdec948c76bda8df3
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Filesize
224KB
MD55f3f430c5d00e2a2e4e1aae0e09078b9
SHA148a6be11c16e694c42fa0a0d05783177ba1c4adb
SHA256b1799329b5f9bffacf98c4d5542dc7e1b4021e6b3b0970bc1aec0f6094e0d867
SHA5123a41d2084d82a4aaeb6136c629f4dd84a813759570b3ffea2856e3358c2fb11fa19c4c6c5924f78cb0d1e297c7f928ecf4c019cafee15e1aa3fefa3eb05b0873
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Filesize
224KB
MD55f3f430c5d00e2a2e4e1aae0e09078b9
SHA148a6be11c16e694c42fa0a0d05783177ba1c4adb
SHA256b1799329b5f9bffacf98c4d5542dc7e1b4021e6b3b0970bc1aec0f6094e0d867
SHA5123a41d2084d82a4aaeb6136c629f4dd84a813759570b3ffea2856e3358c2fb11fa19c4c6c5924f78cb0d1e297c7f928ecf4c019cafee15e1aa3fefa3eb05b0873
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Filesize
224KB
MD53de05ee44593f80705c43abc595ccb2c
SHA1d9826a0951e5b9b8c86c0902dad230dca2d8fa24
SHA256794a304f4ebcb4700ce6ed69960f6dbbe2cd24cef79a60753f9938ed0447f532
SHA51289e829869dc38bab18ad2bae43fc18c9ff19a024cb8717caabc74e282640c2b0a9d147a0e6eada759cb1a69249031f165723de8f388eff0334b0358735502a50
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Filesize
224KB
MD53de05ee44593f80705c43abc595ccb2c
SHA1d9826a0951e5b9b8c86c0902dad230dca2d8fa24
SHA256794a304f4ebcb4700ce6ed69960f6dbbe2cd24cef79a60753f9938ed0447f532
SHA51289e829869dc38bab18ad2bae43fc18c9ff19a024cb8717caabc74e282640c2b0a9d147a0e6eada759cb1a69249031f165723de8f388eff0334b0358735502a50
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Filesize
29KB
MD51149c1bd71248a9d170e4568fb08df30
SHA16f77f183d65709901f476c5d6eebaed060a495f9
SHA256c2dcf387cb4d218f50463338291e7db38afbdab9aab88fc54e7f9283df1792d1
SHA5129e6eac8facb23b38552d37c9f3cb24098f871d2885ecb3630fcd0199c5600b12a42f095f9fbeb90e5632496491d46fd987660cdda695e92dc386bd482d3ff459
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Filesize
2KB
MD56d03845f1d43e10908336ba602894baa
SHA1e804767710e4c25c01705ca8290cbfc8ebe0ca0c
SHA256523ee58ceeed3abcbc59b51f745ebfdf3bff774dd9792e3be0f3aeb63e8ab324
SHA512632a2b6aed9dd21e35db28f131cf1c384eb4c553f3bbe05874ddbe6fa5fa9cbe2548033d420b057cad6d9e93b171c6baa4382194c151164ceb0fb924be29aa2b