Analysis
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max time kernel
150s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
04/07/2024, 01:40
Static task
static1
Behavioral task
behavioral1
Sample
1d8cf8997c79b9d5b0dabbcf698ff8ad.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
1d8cf8997c79b9d5b0dabbcf698ff8ad.exe
Resource
win10v2004-20240508-en
General
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Target
1d8cf8997c79b9d5b0dabbcf698ff8ad.exe
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Size
492KB
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MD5
1d8cf8997c79b9d5b0dabbcf698ff8ad
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SHA1
04295f6f916e45d41ec632ff4e3b844d3f77bfde
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SHA256
25a144002a8255a86b41f65977f80a7939384b7c4a18aa4c9aa14cb8d5210359
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SHA512
8955eb287d22ddf60c4c80dc4b4adc2726e54184e8e59d03b0ab5792cb88044f94e4d5ccaf39d2513a8e55d9100385d1ceb9872dbb33f005e522d640838fde1d
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SSDEEP
12288:yjuTkMa586N2rAs3e3D35UQpXyjWz8iu6pqXALLbr2U7QFxyzw:ysUNl6yD2KXYWzj3rZQFz
Malware Config
Signatures
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" d3s3Jf2gX6.exe Set value (int) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" yaaupot.exe -
ModiLoader Second Stage 2 IoCs
resource yara_rule behavioral1/files/0x000a000000013b3a-28.dat modiloader_stage2 behavioral1/memory/2492-51-0x0000000000400000-0x0000000000417000-memory.dmp modiloader_stage2 -
Deletes itself 1 IoCs
pid Process 676 cmd.exe -
Executes dropped EXE 8 IoCs
pid Process 1240 d3s3Jf2gX6.exe 1904 yaaupot.exe 2492 ayhost.exe 2496 ayhost.exe 848 bahost.exe 336 csrss.exe 1776 djhost.exe 3032 ekhost.exe -
Loads dropped DLL 14 IoCs
pid Process 2156 1d8cf8997c79b9d5b0dabbcf698ff8ad.exe 2156 1d8cf8997c79b9d5b0dabbcf698ff8ad.exe 1240 d3s3Jf2gX6.exe 1240 d3s3Jf2gX6.exe 2156 1d8cf8997c79b9d5b0dabbcf698ff8ad.exe 2156 1d8cf8997c79b9d5b0dabbcf698ff8ad.exe 2156 1d8cf8997c79b9d5b0dabbcf698ff8ad.exe 2156 1d8cf8997c79b9d5b0dabbcf698ff8ad.exe 2156 1d8cf8997c79b9d5b0dabbcf698ff8ad.exe 2156 1d8cf8997c79b9d5b0dabbcf698ff8ad.exe 2156 1d8cf8997c79b9d5b0dabbcf698ff8ad.exe 2156 1d8cf8997c79b9d5b0dabbcf698ff8ad.exe 3032 ekhost.exe 2908 DllHost.exe -
resource yara_rule behavioral1/memory/2496-44-0x0000000000400000-0x000000000040E000-memory.dmp upx behavioral1/memory/2496-50-0x0000000000400000-0x000000000040E000-memory.dmp upx behavioral1/memory/2496-49-0x0000000000400000-0x000000000040E000-memory.dmp upx behavioral1/memory/2496-48-0x0000000000400000-0x000000000040E000-memory.dmp upx behavioral1/memory/2496-40-0x0000000000400000-0x000000000040E000-memory.dmp upx behavioral1/memory/2496-38-0x0000000000400000-0x000000000040E000-memory.dmp upx -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /H" yaaupot.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /d" yaaupot.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /K" yaaupot.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /q" yaaupot.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /I" d3s3Jf2gX6.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /B" yaaupot.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /v" yaaupot.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /z" yaaupot.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /m" yaaupot.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /W" yaaupot.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /J" yaaupot.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /n" yaaupot.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /Z" yaaupot.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /S" yaaupot.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /F" yaaupot.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /l" yaaupot.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /L" yaaupot.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /g" yaaupot.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /A" yaaupot.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /V" yaaupot.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /o" yaaupot.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /h" yaaupot.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /G" yaaupot.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /a" yaaupot.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /j" yaaupot.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /k" yaaupot.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /T" yaaupot.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /O" yaaupot.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /i" yaaupot.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /x" yaaupot.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /w" yaaupot.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /u" yaaupot.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /P" yaaupot.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /e" yaaupot.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /U" yaaupot.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /c" yaaupot.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /E" yaaupot.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /Y" yaaupot.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /C" yaaupot.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /X" yaaupot.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /t" yaaupot.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /D" yaaupot.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /s" yaaupot.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /p" yaaupot.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /r" yaaupot.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /N" yaaupot.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /b" yaaupot.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /Q" yaaupot.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /I" yaaupot.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /y" yaaupot.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /f" yaaupot.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\yaaupot = "C:\\Users\\Admin\\yaaupot.exe /M" yaaupot.exe -
Drops desktop.ini file(s) 2 IoCs
description ioc Process File created \systemroot\assembly\GAC_32\Desktop.ini csrss.exe File created \systemroot\assembly\GAC_64\Desktop.ini csrss.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2492 set thread context of 2496 2492 ayhost.exe 35 PID 848 set thread context of 2748 848 bahost.exe 37 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Enumerates processes with tasklist 1 TTPs 3 IoCs
pid Process 1572 tasklist.exe 1120 tasklist.exe 2008 tasklist.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1240 d3s3Jf2gX6.exe 1240 d3s3Jf2gX6.exe 2496 ayhost.exe 1904 yaaupot.exe 848 bahost.exe 848 bahost.exe 848 bahost.exe 848 bahost.exe 1904 yaaupot.exe 1904 yaaupot.exe 1904 yaaupot.exe 2496 ayhost.exe 1904 yaaupot.exe 1904 yaaupot.exe 1904 yaaupot.exe 1904 yaaupot.exe 2496 ayhost.exe 2496 ayhost.exe 2496 ayhost.exe 1904 yaaupot.exe 1904 yaaupot.exe 1904 yaaupot.exe 2496 ayhost.exe 1904 yaaupot.exe 2496 ayhost.exe 1904 yaaupot.exe 2496 ayhost.exe 1904 yaaupot.exe 1904 yaaupot.exe 2496 ayhost.exe 1904 yaaupot.exe 2496 ayhost.exe 1904 yaaupot.exe 2496 ayhost.exe 2496 ayhost.exe 2496 ayhost.exe 1904 yaaupot.exe 1904 yaaupot.exe 2496 ayhost.exe 1904 yaaupot.exe 2496 ayhost.exe 2496 ayhost.exe 1904 yaaupot.exe 1904 yaaupot.exe 2496 ayhost.exe 2496 ayhost.exe 1904 yaaupot.exe 2496 ayhost.exe 2496 ayhost.exe 1904 yaaupot.exe 2496 ayhost.exe 1904 yaaupot.exe 1904 yaaupot.exe 2496 ayhost.exe 2496 ayhost.exe 1904 yaaupot.exe 2496 ayhost.exe 2496 ayhost.exe 2496 ayhost.exe 1904 yaaupot.exe 2496 ayhost.exe 1904 yaaupot.exe 1904 yaaupot.exe 2496 ayhost.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 1572 tasklist.exe Token: SeDebugPrivilege 848 bahost.exe Token: SeDebugPrivilege 848 bahost.exe Token: SeDebugPrivilege 1120 tasklist.exe Token: SeDebugPrivilege 2008 tasklist.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1192 Explorer.EXE 1192 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1192 Explorer.EXE 1192 Explorer.EXE -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 2156 1d8cf8997c79b9d5b0dabbcf698ff8ad.exe 1240 d3s3Jf2gX6.exe 1904 yaaupot.exe 1776 djhost.exe 3032 ekhost.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 336 csrss.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2156 wrote to memory of 1240 2156 1d8cf8997c79b9d5b0dabbcf698ff8ad.exe 28 PID 2156 wrote to memory of 1240 2156 1d8cf8997c79b9d5b0dabbcf698ff8ad.exe 28 PID 2156 wrote to memory of 1240 2156 1d8cf8997c79b9d5b0dabbcf698ff8ad.exe 28 PID 2156 wrote to memory of 1240 2156 1d8cf8997c79b9d5b0dabbcf698ff8ad.exe 28 PID 1240 wrote to memory of 1904 1240 d3s3Jf2gX6.exe 29 PID 1240 wrote to memory of 1904 1240 d3s3Jf2gX6.exe 29 PID 1240 wrote to memory of 1904 1240 d3s3Jf2gX6.exe 29 PID 1240 wrote to memory of 1904 1240 d3s3Jf2gX6.exe 29 PID 1240 wrote to memory of 2928 1240 d3s3Jf2gX6.exe 30 PID 1240 wrote to memory of 2928 1240 d3s3Jf2gX6.exe 30 PID 1240 wrote to memory of 2928 1240 d3s3Jf2gX6.exe 30 PID 1240 wrote to memory of 2928 1240 d3s3Jf2gX6.exe 30 PID 2928 wrote to memory of 1572 2928 cmd.exe 32 PID 2928 wrote to memory of 1572 2928 cmd.exe 32 PID 2928 wrote to memory of 1572 2928 cmd.exe 32 PID 2928 wrote to memory of 1572 2928 cmd.exe 32 PID 2156 wrote to memory of 2492 2156 1d8cf8997c79b9d5b0dabbcf698ff8ad.exe 33 PID 2156 wrote to memory of 2492 2156 1d8cf8997c79b9d5b0dabbcf698ff8ad.exe 33 PID 2156 wrote to memory of 2492 2156 1d8cf8997c79b9d5b0dabbcf698ff8ad.exe 33 PID 2156 wrote to memory of 2492 2156 1d8cf8997c79b9d5b0dabbcf698ff8ad.exe 33 PID 2492 wrote to memory of 2496 2492 ayhost.exe 35 PID 2492 wrote to memory of 2496 2492 ayhost.exe 35 PID 2492 wrote to memory of 2496 2492 ayhost.exe 35 PID 2492 wrote to memory of 2496 2492 ayhost.exe 35 PID 2492 wrote to memory of 2496 2492 ayhost.exe 35 PID 2492 wrote to memory of 2496 2492 ayhost.exe 35 PID 2492 wrote to memory of 2496 2492 ayhost.exe 35 PID 2492 wrote to memory of 2496 2492 ayhost.exe 35 PID 2156 wrote to memory of 848 2156 1d8cf8997c79b9d5b0dabbcf698ff8ad.exe 36 PID 2156 wrote to memory of 848 2156 1d8cf8997c79b9d5b0dabbcf698ff8ad.exe 36 PID 2156 wrote to memory of 848 2156 1d8cf8997c79b9d5b0dabbcf698ff8ad.exe 36 PID 2156 wrote to memory of 848 2156 1d8cf8997c79b9d5b0dabbcf698ff8ad.exe 36 PID 848 wrote to memory of 1192 848 bahost.exe 21 PID 848 wrote to memory of 336 848 bahost.exe 2 PID 848 wrote to memory of 2748 848 bahost.exe 37 PID 848 wrote to memory of 2748 848 bahost.exe 37 PID 848 wrote to memory of 2748 848 bahost.exe 37 PID 848 wrote to memory of 2748 848 bahost.exe 37 PID 848 wrote to memory of 2748 848 bahost.exe 37 PID 2156 wrote to memory of 1776 2156 1d8cf8997c79b9d5b0dabbcf698ff8ad.exe 39 PID 2156 wrote to memory of 1776 2156 1d8cf8997c79b9d5b0dabbcf698ff8ad.exe 39 PID 2156 wrote to memory of 1776 2156 1d8cf8997c79b9d5b0dabbcf698ff8ad.exe 39 PID 2156 wrote to memory of 1776 2156 1d8cf8997c79b9d5b0dabbcf698ff8ad.exe 39 PID 2156 wrote to memory of 3032 2156 1d8cf8997c79b9d5b0dabbcf698ff8ad.exe 40 PID 2156 wrote to memory of 3032 2156 1d8cf8997c79b9d5b0dabbcf698ff8ad.exe 40 PID 2156 wrote to memory of 3032 2156 1d8cf8997c79b9d5b0dabbcf698ff8ad.exe 40 PID 2156 wrote to memory of 3032 2156 1d8cf8997c79b9d5b0dabbcf698ff8ad.exe 40 PID 336 wrote to memory of 1704 336 csrss.exe 41 PID 2156 wrote to memory of 676 2156 1d8cf8997c79b9d5b0dabbcf698ff8ad.exe 42 PID 2156 wrote to memory of 676 2156 1d8cf8997c79b9d5b0dabbcf698ff8ad.exe 42 PID 2156 wrote to memory of 676 2156 1d8cf8997c79b9d5b0dabbcf698ff8ad.exe 42 PID 2156 wrote to memory of 676 2156 1d8cf8997c79b9d5b0dabbcf698ff8ad.exe 42 PID 676 wrote to memory of 1120 676 cmd.exe 44 PID 676 wrote to memory of 1120 676 cmd.exe 44 PID 676 wrote to memory of 1120 676 cmd.exe 44 PID 676 wrote to memory of 1120 676 cmd.exe 44 PID 1904 wrote to memory of 1120 1904 yaaupot.exe 44 PID 1904 wrote to memory of 1120 1904 yaaupot.exe 44 PID 336 wrote to memory of 2908 336 csrss.exe 45 PID 3032 wrote to memory of 500 3032 ekhost.exe 46 PID 3032 wrote to memory of 500 3032 ekhost.exe 46 PID 3032 wrote to memory of 500 3032 ekhost.exe 46 PID 3032 wrote to memory of 500 3032 ekhost.exe 46 PID 500 wrote to memory of 2008 500 cmd.exe 48
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
- Drops desktop.ini file(s)
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:336
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs1⤵PID:852
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C:\Windows\system32\wbem\WMIADAP.EXEwmiadap.exe /F /T /R2⤵PID:1324
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1192 -
C:\Users\Admin\AppData\Local\Temp\1d8cf8997c79b9d5b0dabbcf698ff8ad.exe"C:\Users\Admin\AppData\Local\Temp\1d8cf8997c79b9d5b0dabbcf698ff8ad.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2156 -
C:\Users\Admin\d3s3Jf2gX6.exeC:\Users\Admin\d3s3Jf2gX6.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:1240 -
C:\Users\Admin\yaaupot.exe"C:\Users\Admin\yaaupot.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
- Suspicious use of WriteProcessMemory
PID:1904
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c tasklist&&del d3s3Jf2gX6.exe4⤵
- Suspicious use of WriteProcessMemory
PID:2928 -
C:\Windows\SysWOW64\tasklist.exetasklist5⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:1572
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C:\Users\Admin\ayhost.exeC:\Users\Admin\ayhost.exe3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2492 -
C:\Users\Admin\ayhost.exeayhost.exe4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2496
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C:\Users\Admin\bahost.exeC:\Users\Admin\bahost.exe3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:848 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe"4⤵PID:2748
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C:\Users\Admin\djhost.exeC:\Users\Admin\djhost.exe3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1776
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C:\Users\Admin\ekhost.exeC:\Users\Admin\ekhost.exe3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3032 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c tasklist&&del ekhost.exe4⤵
- Suspicious use of WriteProcessMemory
PID:500 -
C:\Windows\SysWOW64\tasklist.exetasklist5⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:2008
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c tasklist&&del 1d8cf8997c79b9d5b0dabbcf698ff8ad.exe3⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:676 -
C:\Windows\SysWOW64\tasklist.exetasklist4⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:1120
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1704
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}1⤵
- Loads dropped DLL
PID:2908
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C:\Windows\system32\wbem\wmiprvse.exeC:\Windows\system32\wbem\wmiprvse.exe -Embedding1⤵PID:952
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
764KB
MD5e381b04abf596ed1573154cd41f418dc
SHA12ad1df7bebf1e4c0715adbf76c8c14b9162edf2e
SHA25602b08664fcc196f15ff0e33e7ed43e9e78af7b564e3f7c5388dd7d0267905fe6
SHA51244307e60bdc804b3abe710a21e2268960dcc9d29671cf8ce723e40721b6b38ae338c49cd1b9cfd4fa8fa4f644cc80414baeb70f136f39f73833f8373f8180858
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Filesize
53KB
MD54d7cde615a0f534bd5e359951829554b
SHA1c885d00d9000f2a5dbc78f6193a052b36f4fe968
SHA256414fdf9bdcae5136c1295d6d24740c50a484acd81f1f7d0fb5d5c138607cb80a
SHA51233d632f9fbb694440a1ca568c90518784278efd1dc9ee2b57028149d56ebe1f7346d5b59dcfafee2eeaa10091dda05f48958e909d6bfc891e037ae1cfbd048d4
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Filesize
2KB
MD5bb7950e23de4cc1a030aff96408f61c3
SHA1551d347d2673a40e899a970b5edcbd21317008db
SHA25676155df2ff750895145b43ad644e1bca83412be569cfd2a21c23a04a06f2245e
SHA51265bdbab46aec19adbff9c3c756e78ba446cb6c479dbf08f8a30a6d59b781a7409f2a6249ff8962aad861929ad71a097cc0138deceaca44be90490abd365fdb25
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Filesize
80KB
MD58ccbe4f27f9710f3e7f75e1d1de57e49
SHA1272e95e476477cd4a1715ee0bcf32318e0351718
SHA2563d36ee15c25b2308f8552e121d885c26b46b4e7fc6dbb41a684bec53e0ae3b5d
SHA512334f56b5158839f521513aff9de334536c86da633bf1a3b78592529275457973ed67fd55a54bef8f88ce918c2863c365cababfbd0ef888a27272906e281105d0
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Filesize
260KB
MD557d06744cbe8d579531f5704827605c1
SHA1222404c29087c7481127d5616e209e8a8946b110
SHA25642c00828ea0ca557e2f50c49ebc24d3e2ffbd207ad6128e002ee9487be0e7f1a
SHA5121d22108dbca3e6566a14e687077cfca481adf2eb4d6a214e49c2242f4aa3701f1a31037993f3ba78c41f9242666b2b0b1424f983ee660eae2e89b3c492d93093
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Filesize
280KB
MD5b3c7427a9509d61a373b377e668c8ddd
SHA180b7a9d3fea90879ac10e4cbbd70968aaf8f46d3
SHA256b24dacfe819e4b8e04e3d1ae5a82ffda05ce5c870c0ce530f723c29c76fe5a28
SHA512616411ce4b75b80bba9bb901848f9814624deb89a941d4f13b2bc66b63a2eab230354f320a61610bb9166d368a77a3036068f3a7c76d0d0078e71b653e10c7fe
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Filesize
32KB
MD5af152804736fe7af65e4b49633a2d185
SHA13c2ecabfbdca7b4bfed2fbaae7cfeabe9d439d35
SHA25645b8430d8053f791bfcd0033ae2cdfed2b253a0f6835395055345058ab18c40e
SHA512749461feaacada8ddec990df90ae5f580fb9b6b0bad680015a7067d66ecd785822bb50223dc734d29016cb29dfa98c9efa08d53b99dc0e0fe26193ff12742cd6
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Filesize
24KB
MD5046275674448c41615014cf770ee4f53
SHA14f51eb674e199d6b901aaffb55c4aeafb94acfb3
SHA2563c561abc78eb200f46286b30765a2f6bf6b6bc9c6f433b327955d2e0ef6aaa6f
SHA512db35c805e516209d0ee02e182711360ea2a49f7de5c79a01fe448beb673abe83ac638cf1c0b04c4e45f608fad490cdd5f8d2bd99aa0c0c679fb3fc9a77bbe0e2
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Filesize
280KB
MD5df3b05884d68c74c7011f225bf3a5da7
SHA17e08c8b383259ae44d97514ba3d5791287eca03d
SHA256d2c6b9c0f7dcd70e8941dd359b5f7c8fc26999101537e44668932aa387e56b3f
SHA512572ee79aeb2f34852e5705ae62a7c33e213fa3fd5b7d47758b23bfda75685af436068cfbe3850563826e30a12d5018fd16bebce71288bc929bab8a4e988e78de
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Filesize
4KB
MD5878f9b6da85cb98fcbdf6abd1730a32f
SHA1343007e658ea541f4680b4edf4513e69e1cc18a6
SHA25675b5a460ed6f47fca8ec1bcd8a11b22f24fb33de4d5f307b851ad20c7f831b7d
SHA5125425844e34ad5e717b08830020526f5c9465f654f3e9e29967b2983d5cb8dc225be2b89cd29a8e4cc99fcfc99e05556f66eefa0539283ab4569e603413a37293
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Filesize
5KB
MD59d7ec1e355ac35cbe6991721ef5ae3b8
SHA1c35a00bd35c6e4a7516b93947be08ead966347e8
SHA25668a3cec42215323100398a8eb2cbb37da7d58fe0fa9c6312e954e0f50a95ca98
SHA512b7c4be28d8e179974672205a50e72fa1ec9e2e8170b3b8ee763e1751a3397c35afec7a72c88f0a79a8566749b2af1ff054660a96c3a6d6508c545d316a035dc0