Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
11/05/2026, 04:37
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-11_f4754e1cc4f9e326ace514049ecec09c_elex_stop.exe
Resource
win10v2004-20250619-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-11_f4754e1cc4f9e326ace514049ecec09c_elex_stop.exe
Resource
win11-20260130-en
10 signatures
150 seconds
General
- Target 2026-05-11_f4754e1cc4f9e326ace514049ecec09c_elex_stop.exe
- Size 596KB
- Sample260511-e82veabt7z
- SHA256 f18508ada36ca5fc94626e12ff6ce79cb3b1afd5a25f787cfd41dbf24c2e81ae
- MD5 f4754e1cc4f9e326ace514049ecec09c
- SHA1 92a7765c1b7c722d514e6bf057dfaf553ca541fe
- SHA512 630aa759733c371e0fbccc419f15d2c54687cd8fe38bd0220d027c943ccf8b9be55114b75b1485a8ae7609996a33d39d067a3b9c2afad432576b08cebd62b77e
- SSDEEP 12288:1X8Djadu8J4YSjX/THmxr1bBGsHrGJYbGmb3brG:l8DGHJLUzmx1NGwG6ymj/G
- TLSH T108D4F100B6E1C4B7D9AA417D4816CF29A366B4856B76BBC36BDC128D6E372C35B37700
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Detects Shifu Trojan 2 IoCs
resource yara_rule behavioral2/memory/1860-2-0x0000000000400000-0x00000000004A9000-memory.dmp family_shifu behavioral2/memory/1860-380-0x0000000000400000-0x00000000004A9000-memory.dmp family_shifu - Detects executables packed with aPLib. 2 IoCs
resource yara_rule behavioral2/memory/1860-2-0x0000000000400000-0x00000000004A9000-memory.dmp INDICATOR_EXE_Packed_aPLib behavioral2/memory/1860-380-0x0000000000400000-0x00000000004A9000-memory.dmp INDICATOR_EXE_Packed_aPLib - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-650218026-1419908266-2856590055-1000\Software\Microsoft\Windows\CurrentVersion\Run\IntelPowerAgent6 = "rundll32.exe shell32.dll, ShellExec_RunDLL C:\\PROGRA~3\\B8226J~1.EXE" svchost.exe - Checks for any installed AV software in registry 1 TTPs 4 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Software\WOW6432Node\KasperskyLab\protected svchost.exe Key opened \REGISTRY\MACHINE\Software\WOW6432Node\Eset\Nod svchost.exe Key opened \REGISTRY\MACHINE\Software\WOW6432Node\Avira svchost.exe Key opened \REGISTRY\MACHINE\Software\WOW6432Node\AVAST Software\Avast svchost.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1860 set thread context of 4776 1860 2026-05-11_f4754e1cc4f9e326ace514049ecec09c_elex_stop.exe 79 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-05-11_f4754e1cc4f9e326ace514049ecec09c_elex_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe 4776 svchost.exe - Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 1860 wrote to memory of 4776 1860 2026-05-11_f4754e1cc4f9e326ace514049ecec09c_elex_stop.exe 79 PID 1860 wrote to memory of 4776 1860 2026-05-11_f4754e1cc4f9e326ace514049ecec09c_elex_stop.exe 79 PID 1860 wrote to memory of 4776 1860 2026-05-11_f4754e1cc4f9e326ace514049ecec09c_elex_stop.exe 79 PID 1860 wrote to memory of 4776 1860 2026-05-11_f4754e1cc4f9e326ace514049ecec09c_elex_stop.exe 79 PID 1860 wrote to memory of 4776 1860 2026-05-11_f4754e1cc4f9e326ace514049ecec09c_elex_stop.exe 79 PID 1860 wrote to memory of 4776 1860 2026-05-11_f4754e1cc4f9e326ace514049ecec09c_elex_stop.exe 79 PID 1860 wrote to memory of 4776 1860 2026-05-11_f4754e1cc4f9e326ace514049ecec09c_elex_stop.exe 79 PID 1860 wrote to memory of 4776 1860 2026-05-11_f4754e1cc4f9e326ace514049ecec09c_elex_stop.exe 79 PID 4776 wrote to memory of 1860 4776 svchost.exe 78 PID 4776 wrote to memory of 1860 4776 svchost.exe 78 PID 4776 wrote to memory of 1860 4776 svchost.exe 78 PID 4776 wrote to memory of 1860 4776 svchost.exe 78 PID 4776 wrote to memory of 1860 4776 svchost.exe 78 PID 4776 wrote to memory of 1860 4776 svchost.exe 78 PID 4776 wrote to memory of 1860 4776 svchost.exe 78 PID 1860 wrote to memory of 2212 1860 2026-05-11_f4754e1cc4f9e326ace514049ecec09c_elex_stop.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-11_f4754e1cc4f9e326ace514049ecec09c_elex_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-11_f4754e1cc4f9e326ace514049ecec09c_elex_stop.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1860 -
C:\Windows\SysWOW64\svchost.exeC:\ProgramData\b8226j0bbj.exe2⤵
- Adds Run key to start application
- Checks for any installed AV software in registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4776
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\oyd8D42.tmp.bat" "C:\Users\Admin\AppData\Local\Temp\2026-05-11_f4754e1cc4f9e326ace514049ecec09c_elex_stop.exe""2⤵
- System Location Discovery: System Language Discovery
PID:2212
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\oyd8D42.tmp.bat
- Size 33B
- SHA256 0e7036a5b7c5b63e8b78b8e49c028d8a6ca41dfb34a66ae3195b08c0d18102c0
- MD5 4c81e601143e4a5a0a1d6dacd9b84ba8
- SHA1 4fc03fdf72e5763496fc65c318bba2fa6e2b1738
- SHA512 66db768695366c1e75c5b6eb9efee1ccae5cf39d432521a1acf6f823212ff95f92d1feec7a8f8abd46f65083df9949db453c24291d4c7ce0de9b924a4844f378
- MD5 SHA1 SHA512