Analysis
- max time kernel
149s - max time network
95s - 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, 04:07
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 behavioral2/memory/2180-2-0x0000000000400000-0x00000000004A9000-memory.dmp family_shifu behavioral2/memory/2180-591-0x0000000000400000-0x00000000004A9000-memory.dmp family_shifu - Detects executables packed with aPLib. 2 IoCs
resource yara_rule behavioral2/memory/2180-2-0x0000000000400000-0x00000000004A9000-memory.dmp INDICATOR_EXE_Packed_aPLib behavioral2/memory/2180-591-0x0000000000400000-0x00000000004A9000-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-1-5-21-2122505878-652277452-2375749442-1000\Software\Microsoft\Windows\CurrentVersion\Run\IntelPowerAgent2 = "rundll32.exe shell32.dll, ShellExec_RunDLL C:\\PROGRA~3\\846H2B~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\Avira svchost.exe Key opened \REGISTRY\MACHINE\Software\WOW6432Node\AVAST Software\Avast svchost.exe Key opened \REGISTRY\MACHINE\Software\WOW6432Node\KasperskyLab\protected svchost.exe Key opened \REGISTRY\MACHINE\Software\WOW6432Node\Eset\Nod svchost.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2180 set thread context of 2860 2180 2026-05-11_8be4a4da04fbd5b81aa5f5fe4f4b7667_elex_stop.exe 80 - 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 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe 2860 svchost.exe - Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 2180 wrote to memory of 2860 2180 2026-05-11_8be4a4da04fbd5b81aa5f5fe4f4b7667_elex_stop.exe 80 PID 2180 wrote to memory of 2860 2180 2026-05-11_8be4a4da04fbd5b81aa5f5fe4f4b7667_elex_stop.exe 80 PID 2180 wrote to memory of 2860 2180 2026-05-11_8be4a4da04fbd5b81aa5f5fe4f4b7667_elex_stop.exe 80 PID 2180 wrote to memory of 2860 2180 2026-05-11_8be4a4da04fbd5b81aa5f5fe4f4b7667_elex_stop.exe 80 PID 2180 wrote to memory of 2860 2180 2026-05-11_8be4a4da04fbd5b81aa5f5fe4f4b7667_elex_stop.exe 80 PID 2180 wrote to memory of 2860 2180 2026-05-11_8be4a4da04fbd5b81aa5f5fe4f4b7667_elex_stop.exe 80 PID 2180 wrote to memory of 2860 2180 2026-05-11_8be4a4da04fbd5b81aa5f5fe4f4b7667_elex_stop.exe 80 PID 2180 wrote to memory of 2860 2180 2026-05-11_8be4a4da04fbd5b81aa5f5fe4f4b7667_elex_stop.exe 80 PID 2860 wrote to memory of 2180 2860 svchost.exe 79 PID 2860 wrote to memory of 2180 2860 svchost.exe 79 PID 2860 wrote to memory of 2180 2860 svchost.exe 79 PID 2860 wrote to memory of 2180 2860 svchost.exe 79 PID 2860 wrote to memory of 2180 2860 svchost.exe 79 PID 2860 wrote to memory of 2180 2860 svchost.exe 79 PID 2860 wrote to memory of 2180 2860 svchost.exe 79 PID 2180 wrote to memory of 3728 2180 2026-05-11_8be4a4da04fbd5b81aa5f5fe4f4b7667_elex_stop.exe 81
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⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2180 -
C:\Windows\SysWOW64\svchost.exeC:\ProgramData\846h2b2h0.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:2860
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\ProgramData\mfeBB81.tmp.bat" "C:\Users\Admin\AppData\Local\Temp\2026-05-11_8be4a4da04fbd5b81aa5f5fe4f4b7667_elex_stop.exe""2⤵
- System Location Discovery: System Language Discovery
PID:3728
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\mfeBB81.tmp.bat
- Size 37B
- SHA256 04492f2d6597fd6b37ac482b1b213119a591d1dafa62b02af6f24b971dd430db
- MD5 b40a42a44608b06aca5b53de2bd26f47
- SHA1 8b29fc0b2b0ceaa3ddf32998bdaa7293e294cf1f
- SHA512 fc16ec99c1977d51a279fca3a39f0e81490865862a38700ec691ea4b8c57fa23594a58e15bf0a0bb35517a2b5519336265257e8877067c8fef6c49745fd2ab2c
- MD5 SHA1 SHA512