Analysis
- max time kernel
150s - max time network
125s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
11/05/2026, 04:07
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-11_8be4a4da04fbd5b81aa5f5fe4f4b7667_elex_stop.exe
Resource
win10v2004-20260130-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-11_8be4a4da04fbd5b81aa5f5fe4f4b7667_elex_stop.exe
Resource
win11-20260130-en
10 signatures
150 seconds
General
- Target 2026-05-11_8be4a4da04fbd5b81aa5f5fe4f4b7667_elex_stop.exe
- Size 596KB
- Sample260511-epssdsa171
- SHA256 7b011935f46d3cd5e46f5b0d0cf7921b8c9b7de30aa2a3e778b9a71d2abd2680
- MD5 8be4a4da04fbd5b81aa5f5fe4f4b7667
- SHA1 c9915d9efc5405eb63317955909577835eb59a2a
- SHA512 4d06a87d61d9e124c90de30b125b46fa64e56627d75d6801e01159cee7df1de39cf4dd6f83643428c936ae6ea9e1866160be08a8731939c21c99c8e42c8a9639
- SSDEEP 12288:iX8Djadu8J4YSjX/THmxr1bBGsHrGJYbGmb3brG:k8DGHJLUzmx1NGwG6ymj/G
- TLSH T17CD4F100B6E1C4B7D9AA417D4816CF29A366B4856B76BBC36BDC128D6E372C35B37700
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Detects Shifu Trojan 2 IoCs
resource yara_rule behavioral1/memory/4736-2-0x0000000000400000-0x00000000004A9000-memory.dmp family_shifu behavioral1/memory/4736-312-0x0000000000400000-0x00000000004A9000-memory.dmp family_shifu - Detects executables packed with aPLib. 2 IoCs
resource yara_rule behavioral1/memory/4736-2-0x0000000000400000-0x00000000004A9000-memory.dmp INDICATOR_EXE_Packed_aPLib behavioral1/memory/4736-312-0x0000000000400000-0x00000000004A9000-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-1-5-21-643422742-1162610606-620613169-1000\Control Panel\International\Geo\Nation 2026-05-11_8be4a4da04fbd5b81aa5f5fe4f4b7667_elex_stop.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-643422742-1162610606-620613169-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\IntelPowerAgent1 = "rundll32.exe shell32.dll, ShellExec_RunDLL C:\\PROGRA~3\\2D24J2~1.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 4736 set thread context of 5800 4736 2026-05-11_8be4a4da04fbd5b81aa5f5fe4f4b7667_elex_stop.exe 85 - 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_8be4a4da04fbd5b81aa5f5fe4f4b7667_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 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe 5800 svchost.exe - Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 4736 wrote to memory of 5800 4736 2026-05-11_8be4a4da04fbd5b81aa5f5fe4f4b7667_elex_stop.exe 85 PID 4736 wrote to memory of 5800 4736 2026-05-11_8be4a4da04fbd5b81aa5f5fe4f4b7667_elex_stop.exe 85 PID 4736 wrote to memory of 5800 4736 2026-05-11_8be4a4da04fbd5b81aa5f5fe4f4b7667_elex_stop.exe 85 PID 4736 wrote to memory of 5800 4736 2026-05-11_8be4a4da04fbd5b81aa5f5fe4f4b7667_elex_stop.exe 85 PID 4736 wrote to memory of 5800 4736 2026-05-11_8be4a4da04fbd5b81aa5f5fe4f4b7667_elex_stop.exe 85 PID 4736 wrote to memory of 5800 4736 2026-05-11_8be4a4da04fbd5b81aa5f5fe4f4b7667_elex_stop.exe 85 PID 4736 wrote to memory of 5800 4736 2026-05-11_8be4a4da04fbd5b81aa5f5fe4f4b7667_elex_stop.exe 85 PID 4736 wrote to memory of 5800 4736 2026-05-11_8be4a4da04fbd5b81aa5f5fe4f4b7667_elex_stop.exe 85 PID 4736 wrote to memory of 5044 4736 2026-05-11_8be4a4da04fbd5b81aa5f5fe4f4b7667_elex_stop.exe 86 PID 5800 wrote to memory of 5044 5800 svchost.exe 86 PID 5800 wrote to memory of 5044 5800 svchost.exe 86 PID 5800 wrote to memory of 5044 5800 svchost.exe 86 PID 5800 wrote to memory of 5044 5800 svchost.exe 86 PID 5800 wrote to memory of 5044 5800 svchost.exe 86 PID 5800 wrote to memory of 5044 5800 svchost.exe 86 PID 5800 wrote to memory of 5044 5800 svchost.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-11_8be4a4da04fbd5b81aa5f5fe4f4b7667_elex_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-11_8be4a4da04fbd5b81aa5f5fe4f4b7667_elex_stop.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4736 -
C:\Windows\SysWOW64\svchost.exeC:\ProgramData\2d24j240fb.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:5800
-
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\ymr966D.tmp.bat" "C:\Users\Admin\AppData\Local\Temp\2026-05-11_8be4a4da04fbd5b81aa5f5fe4f4b7667_elex_stop.exe""2⤵
- System Location Discovery: System Language Discovery
PID:5044
-
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\ymr966D.tmp.bat
- Size 33B
- SHA256 984e93c14edf76e2114051baa8f125d3864421e5f21425edfae4f0bdb4b313dd
- MD5 b0dba43dd140d71a0972aa1a2ac451fc
- SHA1 87b440a440aa79390bfd39d99c372464e3f2f553
- SHA512 b2f3629d07f2de68983c3d1f2de092645224036e76ffb4acb9a9c871096f90dfd8cf63a677b1ad35334bf32cbc24455196950b18d0c9b7b3109e856156f9ac10
- MD5 SHA1 SHA512