Analysis
- max time kernel
149s - max time network
141s - platform
windows10-2004_x64 - resource
win10v2004-20250619-en - resource tags
arch:x64arch:x86image:win10v2004-20250619-enlocale:en-usos:windows10-2004-x64system - 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 behavioral1/memory/1592-2-0x0000000000400000-0x00000000004A9000-memory.dmp family_shifu behavioral1/memory/1592-592-0x0000000000400000-0x00000000004A9000-memory.dmp family_shifu - Detects executables packed with aPLib. 2 IoCs
resource yara_rule behavioral1/memory/1592-2-0x0000000000400000-0x00000000004A9000-memory.dmp INDICATOR_EXE_Packed_aPLib behavioral1/memory/1592-592-0x0000000000400000-0x00000000004A9000-memory.dmp INDICATOR_EXE_Packed_aPLib - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-636600838-1632888396-3521553955-1000\Control Panel\International\Geo\Nation 2026-05-11_f4754e1cc4f9e326ace514049ecec09c_elex_stop.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-636600838-1632888396-3521553955-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\IntelPowerAgent1 = "rundll32.exe shell32.dll, ShellExec_RunDLL C:\\PROGRA~3\\BJ40HD~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\Eset\Nod svchost.exe Key opened \REGISTRY\MACHINE\Software\WOW6432Node\Avira svchost.exe Key opened \REGISTRY\MACHINE\Software\WOW6432Node\AVAST Software\Avast svchost.exe Key opened \REGISTRY\MACHINE\Software\WOW6432Node\KasperskyLab\protected svchost.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1592 set thread context of 3748 1592 2026-05-11_f4754e1cc4f9e326ace514049ecec09c_elex_stop.exe 83 - 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 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe 3748 svchost.exe - Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 1592 wrote to memory of 3748 1592 2026-05-11_f4754e1cc4f9e326ace514049ecec09c_elex_stop.exe 83 PID 1592 wrote to memory of 3748 1592 2026-05-11_f4754e1cc4f9e326ace514049ecec09c_elex_stop.exe 83 PID 1592 wrote to memory of 3748 1592 2026-05-11_f4754e1cc4f9e326ace514049ecec09c_elex_stop.exe 83 PID 1592 wrote to memory of 3748 1592 2026-05-11_f4754e1cc4f9e326ace514049ecec09c_elex_stop.exe 83 PID 1592 wrote to memory of 3748 1592 2026-05-11_f4754e1cc4f9e326ace514049ecec09c_elex_stop.exe 83 PID 1592 wrote to memory of 3748 1592 2026-05-11_f4754e1cc4f9e326ace514049ecec09c_elex_stop.exe 83 PID 1592 wrote to memory of 3748 1592 2026-05-11_f4754e1cc4f9e326ace514049ecec09c_elex_stop.exe 83 PID 1592 wrote to memory of 3748 1592 2026-05-11_f4754e1cc4f9e326ace514049ecec09c_elex_stop.exe 83 PID 3748 wrote to memory of 1592 3748 svchost.exe 82 PID 3748 wrote to memory of 1592 3748 svchost.exe 82 PID 3748 wrote to memory of 1592 3748 svchost.exe 82 PID 3748 wrote to memory of 1592 3748 svchost.exe 82 PID 3748 wrote to memory of 1592 3748 svchost.exe 82 PID 3748 wrote to memory of 1592 3748 svchost.exe 82 PID 3748 wrote to memory of 1592 3748 svchost.exe 82 PID 1592 wrote to memory of 2760 1592 2026-05-11_f4754e1cc4f9e326ace514049ecec09c_elex_stop.exe 84
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⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1592 -
C:\Windows\SysWOW64\svchost.exeC:\ProgramData\bj40hd668d.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:3748
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\gbr751A.tmp.bat" "C:\Users\Admin\AppData\Local\Temp\2026-05-11_f4754e1cc4f9e326ace514049ecec09c_elex_stop.exe""2⤵
- System Location Discovery: System Language Discovery
PID:2760
-
Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\gbr751A.tmp.bat
- Size 35B
- SHA256 788d0eac02d483150cf4b381805d3a1b57ccf4676de311e72961c43c185f3b21
- MD5 3159a944d308cf18c81d94b061d96bbb
- SHA1 de7841a36d823e486ec122ce6e1e1601dca9eb65
- SHA512 34c45f6b88da1f52d0d1322a1b086b2000f8d1cf0a6b70940c52c1e2d1cd0a24e32fdf0404ef02da2422ce8da09efebd231deb0af04143678fb9f7d44384ee2f
- MD5 SHA1 SHA512