75c3ab8a7c169b1b78a5e0a2ed1ff105ff31e0a5775127350045c5959cacf8bc

Analysis

max time kernel
186s
max time network
186s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2022, 02:33

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General

Target

75c3ab8a7c169b1b78a5e0a2ed1ff105ff31e0a5775127350045c5959cacf8bc.exe
Size

556KB
MD5

24880a8d36f789fe2e09ec736c1871f1
SHA1

04b40c6a2d0eef0ce19aaaea8a4a2c2733c58f25
SHA256

75c3ab8a7c169b1b78a5e0a2ed1ff105ff31e0a5775127350045c5959cacf8bc
SHA512

bf3255ceded9036fe41ed14dea50a3df9219fc1f6f61e606d717c2c9ffa44da6863961e89ded36888d57a8fe2af81abe8662cc516a7c8eaad1425916985e4187
SSDEEP

12288:h7Lo8Rs90X41cnOOWB2KpyYK4BVqZDx2mpmHPW9GROsI8w:h7L1yMgcnOds44Fp2PWUDI8

Score

10^/10

evasion persistence spyware stealer upx

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	NB4wr66jY4.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	ypvaub.exe

Executes dropped EXE 10 IoCs

pid	Process
5000	NB4wr66jY4.exe
1400	2xek.exe
4620	ypvaub.exe
1936	2xek.exe
2128	2xek.exe
4412	2xek.exe
4624	2xek.exe
784	2xek.exe
5108	3xek.exe
4928	X

UPX packed file 18 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2128-158-0x0000000000400000-0x0000000000429000-memory.dmp	upx
behavioral2/memory/4412-157-0x0000000000400000-0x0000000000455000-memory.dmp	upx
behavioral2/memory/2128-153-0x0000000000400000-0x0000000000429000-memory.dmp	upx
behavioral2/memory/4412-163-0x0000000000400000-0x0000000000455000-memory.dmp	upx
behavioral2/memory/4412-164-0x0000000000400000-0x0000000000455000-memory.dmp	upx
behavioral2/memory/784-171-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/memory/4624-172-0x0000000000400000-0x0000000000407000-memory.dmp	upx
behavioral2/memory/4624-170-0x0000000000400000-0x0000000000407000-memory.dmp	upx
behavioral2/memory/784-176-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/memory/4624-165-0x0000000000400000-0x0000000000407000-memory.dmp	upx
behavioral2/memory/784-178-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/memory/2128-161-0x0000000000400000-0x0000000000429000-memory.dmp	upx
behavioral2/memory/2128-181-0x0000000000400000-0x0000000000429000-memory.dmp	upx
behavioral2/memory/4412-182-0x0000000000400000-0x0000000000455000-memory.dmp	upx
behavioral2/memory/4624-183-0x0000000000400000-0x0000000000407000-memory.dmp	upx
behavioral2/memory/784-184-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/memory/784-185-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/memory/2128-192-0x0000000000400000-0x0000000000429000-memory.dmp	upx

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	NB4wr66jY4.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	75c3ab8a7c169b1b78a5e0a2ed1ff105ff31e0a5775127350045c5959cacf8bc.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Unexpected DNS network traffic destination 2 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

Adds Run key to start application 2 TTPs 53 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\	NB4wr66jY4.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /G"	ypvaub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /j"	ypvaub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /f"	ypvaub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /B"	ypvaub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /W"	ypvaub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /o"	ypvaub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /A"	ypvaub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /O"	ypvaub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /c"	ypvaub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /Z"	ypvaub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /P"	ypvaub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /Q"	ypvaub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /Q"	NB4wr66jY4.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /F"	ypvaub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /V"	ypvaub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /I"	ypvaub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /q"	ypvaub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /T"	ypvaub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /J"	ypvaub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /s"	ypvaub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /y"	ypvaub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /D"	ypvaub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /w"	ypvaub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /m"	ypvaub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /X"	ypvaub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /p"	ypvaub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /k"	ypvaub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /d"	ypvaub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /i"	ypvaub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /l"	ypvaub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /R"	ypvaub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /S"	ypvaub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /r"	ypvaub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /n"	ypvaub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /g"	ypvaub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /t"	ypvaub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /x"	ypvaub.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run\	ypvaub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /K"	ypvaub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /U"	ypvaub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /H"	ypvaub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /C"	ypvaub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /z"	ypvaub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /L"	ypvaub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /Y"	ypvaub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /E"	ypvaub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /N"	ypvaub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /u"	ypvaub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /h"	ypvaub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /e"	ypvaub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /a"	ypvaub.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ypvaub = "C:\\Users\\Admin\\ypvaub.exe /v"	ypvaub.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	2xek.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	2xek.exe

Suspicious use of SetThreadContext 6 IoCs

description	pid	Process	procid_target
PID 1400 set thread context of 1936	1400	2xek.exe	86
PID 1400 set thread context of 2128	1400	2xek.exe	88
PID 1400 set thread context of 4412	1400	2xek.exe	90
PID 1400 set thread context of 4624	1400	2xek.exe	92
PID 1400 set thread context of 784	1400	2xek.exe	94
PID 5108 set thread context of 1880	5108	3xek.exe	98

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3500	1936	WerFault.exe	86

Enumerates processes with tasklist 1 TTPs 2 IoCs

Process Discovery

T1057

pid	Process
3532	tasklist.exe
2032	tasklist.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
5000	NB4wr66jY4.exe
5000	NB4wr66jY4.exe
5000	NB4wr66jY4.exe
5000	NB4wr66jY4.exe
2128	2xek.exe
2128	2xek.exe
4620	ypvaub.exe
4620	ypvaub.exe
4620	ypvaub.exe
4620	ypvaub.exe
4620	ypvaub.exe
4620	ypvaub.exe
4620	ypvaub.exe
4620	ypvaub.exe
2128	2xek.exe
2128	2xek.exe
4620	ypvaub.exe
4620	ypvaub.exe
4620	ypvaub.exe
4620	ypvaub.exe
4620	ypvaub.exe
4620	ypvaub.exe
4620	ypvaub.exe
4620	ypvaub.exe
4620	ypvaub.exe
4620	ypvaub.exe
4620	ypvaub.exe
4620	ypvaub.exe
4620	ypvaub.exe
4620	ypvaub.exe
4620	ypvaub.exe
4620	ypvaub.exe
4620	ypvaub.exe
4620	ypvaub.exe
4620	ypvaub.exe
4620	ypvaub.exe
4620	ypvaub.exe
4620	ypvaub.exe
4620	ypvaub.exe
4620	ypvaub.exe
4620	ypvaub.exe
4620	ypvaub.exe
4620	ypvaub.exe
4620	ypvaub.exe
4620	ypvaub.exe
4620	ypvaub.exe
4620	ypvaub.exe
4620	ypvaub.exe
4620	ypvaub.exe
4620	ypvaub.exe
4620	ypvaub.exe
4620	ypvaub.exe
5108	3xek.exe
5108	3xek.exe
4620	ypvaub.exe
4620	ypvaub.exe
4620	ypvaub.exe
4620	ypvaub.exe
4620	ypvaub.exe
4620	ypvaub.exe
4620	ypvaub.exe
4620	ypvaub.exe
4620	ypvaub.exe
4620	ypvaub.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2576	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	3532	tasklist.exe
Token: SeDebugPrivilege	5108	3xek.exe
Token: SeDebugPrivilege	5108	3xek.exe
Token: SeDebugPrivilege	2032	tasklist.exe
Token: SeShutdownPrivilege	2576	Explorer.EXE
Token: SeCreatePagefilePrivilege	2576	Explorer.EXE

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4820	75c3ab8a7c169b1b78a5e0a2ed1ff105ff31e0a5775127350045c5959cacf8bc.exe
5000	NB4wr66jY4.exe
1400	2xek.exe
4620	ypvaub.exe
4624	2xek.exe
784	2xek.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4820 wrote to memory of 5000	4820	75c3ab8a7c169b1b78a5e0a2ed1ff105ff31e0a5775127350045c5959cacf8bc.exe	82
PID 4820 wrote to memory of 5000	4820	75c3ab8a7c169b1b78a5e0a2ed1ff105ff31e0a5775127350045c5959cacf8bc.exe	82
PID 4820 wrote to memory of 5000	4820	75c3ab8a7c169b1b78a5e0a2ed1ff105ff31e0a5775127350045c5959cacf8bc.exe	82
PID 4820 wrote to memory of 1400	4820	75c3ab8a7c169b1b78a5e0a2ed1ff105ff31e0a5775127350045c5959cacf8bc.exe	83
PID 4820 wrote to memory of 1400	4820	75c3ab8a7c169b1b78a5e0a2ed1ff105ff31e0a5775127350045c5959cacf8bc.exe	83
PID 4820 wrote to memory of 1400	4820	75c3ab8a7c169b1b78a5e0a2ed1ff105ff31e0a5775127350045c5959cacf8bc.exe	83
PID 5000 wrote to memory of 4620	5000	NB4wr66jY4.exe	84
PID 5000 wrote to memory of 4620	5000	NB4wr66jY4.exe	84
PID 5000 wrote to memory of 4620	5000	NB4wr66jY4.exe	84
PID 5000 wrote to memory of 4456	5000	NB4wr66jY4.exe	85
PID 5000 wrote to memory of 4456	5000	NB4wr66jY4.exe	85
PID 5000 wrote to memory of 4456	5000	NB4wr66jY4.exe	85
PID 1400 wrote to memory of 1936	1400	2xek.exe	86
PID 1400 wrote to memory of 1936	1400	2xek.exe	86
PID 1400 wrote to memory of 1936	1400	2xek.exe	86
PID 1400 wrote to memory of 1936	1400	2xek.exe	86
PID 1400 wrote to memory of 2128	1400	2xek.exe	88
PID 1400 wrote to memory of 2128	1400	2xek.exe	88
PID 1400 wrote to memory of 2128	1400	2xek.exe	88
PID 1400 wrote to memory of 2128	1400	2xek.exe	88
PID 1400 wrote to memory of 2128	1400	2xek.exe	88
PID 1400 wrote to memory of 2128	1400	2xek.exe	88
PID 1400 wrote to memory of 2128	1400	2xek.exe	88
PID 1400 wrote to memory of 2128	1400	2xek.exe	88
PID 1400 wrote to memory of 4412	1400	2xek.exe	90
PID 1400 wrote to memory of 4412	1400	2xek.exe	90
PID 1400 wrote to memory of 4412	1400	2xek.exe	90
PID 1400 wrote to memory of 4412	1400	2xek.exe	90
PID 1400 wrote to memory of 4412	1400	2xek.exe	90
PID 1400 wrote to memory of 4412	1400	2xek.exe	90
PID 1400 wrote to memory of 4412	1400	2xek.exe	90
PID 1400 wrote to memory of 4412	1400	2xek.exe	90
PID 1400 wrote to memory of 4624	1400	2xek.exe	92
PID 1400 wrote to memory of 4624	1400	2xek.exe	92
PID 1400 wrote to memory of 4624	1400	2xek.exe	92
PID 1400 wrote to memory of 4624	1400	2xek.exe	92
PID 1400 wrote to memory of 4624	1400	2xek.exe	92
PID 1400 wrote to memory of 4624	1400	2xek.exe	92
PID 1400 wrote to memory of 4624	1400	2xek.exe	92
PID 1400 wrote to memory of 4624	1400	2xek.exe	92
PID 4456 wrote to memory of 3532	4456	cmd.exe	93
PID 4456 wrote to memory of 3532	4456	cmd.exe	93
PID 4456 wrote to memory of 3532	4456	cmd.exe	93
PID 1400 wrote to memory of 784	1400	2xek.exe	94
PID 1400 wrote to memory of 784	1400	2xek.exe	94
PID 1400 wrote to memory of 784	1400	2xek.exe	94
PID 1400 wrote to memory of 784	1400	2xek.exe	94
PID 1400 wrote to memory of 784	1400	2xek.exe	94
PID 1400 wrote to memory of 784	1400	2xek.exe	94
PID 1400 wrote to memory of 784	1400	2xek.exe	94
PID 1400 wrote to memory of 784	1400	2xek.exe	94
PID 4620 wrote to memory of 3532	4620	ypvaub.exe	93
PID 4620 wrote to memory of 3532	4620	ypvaub.exe	93
PID 4620 wrote to memory of 3532	4620	ypvaub.exe	93
PID 4620 wrote to memory of 3532	4620	ypvaub.exe	93
PID 4620 wrote to memory of 3532	4620	ypvaub.exe	93
PID 4620 wrote to memory of 3532	4620	ypvaub.exe	93
PID 4620 wrote to memory of 3532	4620	ypvaub.exe	93
PID 4620 wrote to memory of 3532	4620	ypvaub.exe	93
PID 4620 wrote to memory of 3532	4620	ypvaub.exe	93
PID 4620 wrote to memory of 3532	4620	ypvaub.exe	93
PID 4820 wrote to memory of 5108	4820	75c3ab8a7c169b1b78a5e0a2ed1ff105ff31e0a5775127350045c5959cacf8bc.exe	96
PID 4820 wrote to memory of 5108	4820	75c3ab8a7c169b1b78a5e0a2ed1ff105ff31e0a5775127350045c5959cacf8bc.exe	96
PID 4820 wrote to memory of 5108	4820	75c3ab8a7c169b1b78a5e0a2ed1ff105ff31e0a5775127350045c5959cacf8bc.exe	96

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2576
- C:\Users\Admin\AppData\Local\Temp\75c3ab8a7c169b1b78a5e0a2ed1ff105ff31e0a5775127350045c5959cacf8bc.exe
  "C:\Users\Admin\AppData\Local\Temp\75c3ab8a7c169b1b78a5e0a2ed1ff105ff31e0a5775127350045c5959cacf8bc.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4820
- - C:\Users\Admin\NB4wr66jY4.exe
    C:\Users\Admin\NB4wr66jY4.exe
    3⤵
    - Modifies visiblity of hidden/system files in Explorer
    - Executes dropped EXE
    - Checks computer location settings
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:5000
  - - C:\Users\Admin\ypvaub.exe
      "C:\Users\Admin\ypvaub.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:4620
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c tasklist&&del NB4wr66jY4.exe
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4456
    - - C:\Windows\SysWOW64\tasklist.exe
        
        tasklist
        5⤵
        Enumerates processes with tasklist
        Suspicious use of AdjustPrivilegeToken
        
        PID:3532
- - C:\Users\Admin\2xek.exe
    C:\Users\Admin\2xek.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1400
  - - C:\Users\Admin\2xek.exe
      "C:\Users\Admin\2xek.exe"
      4⤵
      Executes dropped EXE
      PID:1936
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1936 -s 80
        5⤵
        Program crash
        
        PID:3500
  - - C:\Users\Admin\2xek.exe
      "C:\Users\Admin\2xek.exe"
      4⤵
      Executes dropped EXE
      Maps connected drives based on registry
      Suspicious behavior: EnumeratesProcesses
      PID:2128
  - - C:\Users\Admin\2xek.exe
      "C:\Users\Admin\2xek.exe"
      4⤵
      Executes dropped EXE
      PID:4412
  - - C:\Users\Admin\2xek.exe
      "C:\Users\Admin\2xek.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetWindowsHookEx
      PID:4624
  - - C:\Users\Admin\2xek.exe
      "C:\Users\Admin\2xek.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetWindowsHookEx
      PID:784
- - C:\Users\Admin\3xek.exe
    C:\Users\Admin\3xek.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:5108
  - - C:\Users\Admin\AppData\Local\2aebb42b\X
      *0*bc*7d7087e9*31.193.3.240:53
      4⤵
      Executes dropped EXE
      PID:4928
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe"
      4⤵
      PID:1880
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c tasklist&&del 75c3ab8a7c169b1b78a5e0a2ed1ff105ff31e0a5775127350045c5959cacf8bc.exe
    3⤵
    PID:836
  - - C:\Windows\SysWOW64\tasklist.exe
      tasklist
      4⤵
      Enumerates processes with tasklist
      Suspicious use of AdjustPrivilegeToken
      PID:2032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1936 -ip 1936
1⤵
PID:1728

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

T1158

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Peripheral Device Discovery

T1120

Process Discovery

T1057

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\2xek.exe

Filesize
164KB

MD5
c94ab34868ec4624e1e7e95e234a48ed

SHA1
b419f37f2fabdac6598cf59fbc505de59a51de77

SHA256
9772234bc94afb938998bf85c318dc800223993125e5ffa8dbe44a667ca71897

SHA512
e2f602193c89ec094956e427dbf586fc1f39c0c329067f140c0af6b21cdc080138f717721b83eae1315adbe78de12107903438c8153deaf93f319ebb265b74e5

Download Submit
C:\Users\Admin\2xek.exe

Filesize
164KB

MD5
c94ab34868ec4624e1e7e95e234a48ed

SHA1
b419f37f2fabdac6598cf59fbc505de59a51de77

SHA256
9772234bc94afb938998bf85c318dc800223993125e5ffa8dbe44a667ca71897

SHA512
e2f602193c89ec094956e427dbf586fc1f39c0c329067f140c0af6b21cdc080138f717721b83eae1315adbe78de12107903438c8153deaf93f319ebb265b74e5

Download Submit
C:\Users\Admin\2xek.exe

Filesize
164KB

MD5
c94ab34868ec4624e1e7e95e234a48ed

SHA1
b419f37f2fabdac6598cf59fbc505de59a51de77

SHA256
9772234bc94afb938998bf85c318dc800223993125e5ffa8dbe44a667ca71897

SHA512
e2f602193c89ec094956e427dbf586fc1f39c0c329067f140c0af6b21cdc080138f717721b83eae1315adbe78de12107903438c8153deaf93f319ebb265b74e5

Download Submit
C:\Users\Admin\2xek.exe

Filesize
164KB

MD5
c94ab34868ec4624e1e7e95e234a48ed

SHA1
b419f37f2fabdac6598cf59fbc505de59a51de77

SHA256
9772234bc94afb938998bf85c318dc800223993125e5ffa8dbe44a667ca71897

SHA512
e2f602193c89ec094956e427dbf586fc1f39c0c329067f140c0af6b21cdc080138f717721b83eae1315adbe78de12107903438c8153deaf93f319ebb265b74e5

Download Submit
C:\Users\Admin\2xek.exe

Filesize
164KB

MD5
c94ab34868ec4624e1e7e95e234a48ed

SHA1
b419f37f2fabdac6598cf59fbc505de59a51de77

SHA256
9772234bc94afb938998bf85c318dc800223993125e5ffa8dbe44a667ca71897

SHA512
e2f602193c89ec094956e427dbf586fc1f39c0c329067f140c0af6b21cdc080138f717721b83eae1315adbe78de12107903438c8153deaf93f319ebb265b74e5

Download Submit
C:\Users\Admin\2xek.exe

Filesize
164KB

MD5
c94ab34868ec4624e1e7e95e234a48ed

SHA1
b419f37f2fabdac6598cf59fbc505de59a51de77

SHA256
9772234bc94afb938998bf85c318dc800223993125e5ffa8dbe44a667ca71897

SHA512
e2f602193c89ec094956e427dbf586fc1f39c0c329067f140c0af6b21cdc080138f717721b83eae1315adbe78de12107903438c8153deaf93f319ebb265b74e5

Download Submit
C:\Users\Admin\2xek.exe

Filesize
164KB

MD5
c94ab34868ec4624e1e7e95e234a48ed

SHA1
b419f37f2fabdac6598cf59fbc505de59a51de77

SHA256
9772234bc94afb938998bf85c318dc800223993125e5ffa8dbe44a667ca71897

SHA512
e2f602193c89ec094956e427dbf586fc1f39c0c329067f140c0af6b21cdc080138f717721b83eae1315adbe78de12107903438c8153deaf93f319ebb265b74e5

Download Submit
C:\Users\Admin\3xek.exe

Filesize
251KB

MD5
2ce19a9f18fc524fe115603b4ad9b9aa

SHA1
30b4c119d4b915826b020b12b7a6d5c7c5fd3c0e

SHA256
6fbf9cc7aea0d80f7706603a0b8b11938a9a0e34557adb18b711d08cec13d7a3

SHA512
c060d4c01799b6bd51947534359547c394d7f412d8edf2f3b3c6ac33ac13b66eee9503495cc5997ec9a4df162518422a5f4e13d75fe274baee1580d8e6a752b6

Download Submit
C:\Users\Admin\3xek.exe

Filesize
251KB

MD5
2ce19a9f18fc524fe115603b4ad9b9aa

SHA1
30b4c119d4b915826b020b12b7a6d5c7c5fd3c0e

SHA256
6fbf9cc7aea0d80f7706603a0b8b11938a9a0e34557adb18b711d08cec13d7a3

SHA512
c060d4c01799b6bd51947534359547c394d7f412d8edf2f3b3c6ac33ac13b66eee9503495cc5997ec9a4df162518422a5f4e13d75fe274baee1580d8e6a752b6

Download Submit
C:\Users\Admin\AppData\Local\2aebb42b\X

Filesize
38KB

MD5
72de2dadaf875e2fd7614e100419033c

SHA1
5f17c5330e91a42daa9ff24c4aa602bd1a72bf6e

SHA256
c44993768a4dc5a58ddbfc9cb05ce2a7d3a0a56be45643d70a72bcf811b6c381

SHA512
e2520a53326a7d3b056e65d0cf60e9d823ffb34ca026cdddc7ea3a714f8396c53c37e13a887fc86a7dd7076c97fdfad53c3f5a68342ebc1bdec948c76bda8df3

Download Submit
C:\Users\Admin\AppData\Local\2aebb42b\X

Filesize
38KB

MD5
72de2dadaf875e2fd7614e100419033c

SHA1
5f17c5330e91a42daa9ff24c4aa602bd1a72bf6e

SHA256
c44993768a4dc5a58ddbfc9cb05ce2a7d3a0a56be45643d70a72bcf811b6c381

SHA512
e2520a53326a7d3b056e65d0cf60e9d823ffb34ca026cdddc7ea3a714f8396c53c37e13a887fc86a7dd7076c97fdfad53c3f5a68342ebc1bdec948c76bda8df3

Download Submit
C:\Users\Admin\NB4wr66jY4.exe

Filesize
224KB

MD5
5f3f430c5d00e2a2e4e1aae0e09078b9

SHA1
48a6be11c16e694c42fa0a0d05783177ba1c4adb

SHA256
b1799329b5f9bffacf98c4d5542dc7e1b4021e6b3b0970bc1aec0f6094e0d867

SHA512
3a41d2084d82a4aaeb6136c629f4dd84a813759570b3ffea2856e3358c2fb11fa19c4c6c5924f78cb0d1e297c7f928ecf4c019cafee15e1aa3fefa3eb05b0873

Download Submit
C:\Users\Admin\NB4wr66jY4.exe

Filesize
224KB

MD5
5f3f430c5d00e2a2e4e1aae0e09078b9

SHA1
48a6be11c16e694c42fa0a0d05783177ba1c4adb

SHA256
b1799329b5f9bffacf98c4d5542dc7e1b4021e6b3b0970bc1aec0f6094e0d867

SHA512
3a41d2084d82a4aaeb6136c629f4dd84a813759570b3ffea2856e3358c2fb11fa19c4c6c5924f78cb0d1e297c7f928ecf4c019cafee15e1aa3fefa3eb05b0873

Download Submit
C:\Users\Admin\ypvaub.exe

Filesize
224KB

MD5
73fa1471c3d7702ccdc994994e4ce326

SHA1
0f69c67b2bc207cfb5f198ac028c478f6ca08656

SHA256
412bcc7adf2d0485e24f316d8cbb3144cdf436ec57d65cf29d70c27ecca00e82

SHA512
7db3cb7001f9c40834378c8008e217b0dba75a06aad861e54356971dd89a1c13161670db3b27c9402f30777dac017dec665af8fb68913185fe07d993b51ad24c

Download Submit
C:\Users\Admin\ypvaub.exe

Filesize
224KB

MD5
73fa1471c3d7702ccdc994994e4ce326

SHA1
0f69c67b2bc207cfb5f198ac028c478f6ca08656

SHA256
412bcc7adf2d0485e24f316d8cbb3144cdf436ec57d65cf29d70c27ecca00e82

SHA512
7db3cb7001f9c40834378c8008e217b0dba75a06aad861e54356971dd89a1c13161670db3b27c9402f30777dac017dec665af8fb68913185fe07d993b51ad24c

Download Submit
memory/784-176-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/784-171-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/784-184-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/784-178-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/784-185-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2128-192-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2128-181-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2128-158-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2128-153-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2128-161-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4412-182-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4412-163-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4412-157-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4412-164-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4624-183-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/4624-165-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/4624-172-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/4624-170-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/5108-191-0x00000000006D1000-0x0000000000706000-memory.dmp

Filesize
212KB

Download
memory/5108-196-0x0000000030670000-0x00000000306C7000-memory.dmp

Filesize
348KB

Download
memory/5108-197-0x00000000006D1000-0x0000000000706000-memory.dmp

Filesize
212KB

Download
memory/5108-190-0x0000000030670000-0x00000000306C7000-memory.dmp

Filesize
348KB

Download
memory/5108-199-0x0000000030670000-0x00000000306C7000-memory.dmp

Filesize
348KB

Download
memory/5108-200-0x00000000006D1000-0x0000000000706000-memory.dmp

Filesize
212KB

Download
memory/5108-189-0x00000000006D1000-0x0000000000706000-memory.dmp

Filesize
212KB

Download