Analysis
- max time kernel
150s - max time network
153s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
26/04/2026, 16:51
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-04-26_519d9af9841cf2a2c15d4a8fdf5b137d_elex_stop.exe
Resource
win10v2004-20260130-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-04-26_519d9af9841cf2a2c15d4a8fdf5b137d_elex_stop.exe
Resource
win11-20260130-en
10 signatures
150 seconds
General
- Target 2026-04-26_519d9af9841cf2a2c15d4a8fdf5b137d_elex_stop.exe
- Size 596KB
- Sample260426-vdaqfaf12m
- SHA256 6befd63bb22273a05a116ba60d6e5fc3075872bb8d44ad98439582a2b0d7800b
- MD5 519d9af9841cf2a2c15d4a8fdf5b137d
- SHA1 02397dac31be5080c9a703fed5f3c2ffc74b2030
- SHA512 16973892b3797cbec43a6d53b0f4f5b17edc86733c53c91db15458c2dac2657fb6d4d0b9f376df08b6550dc9d70040c4a4657e3b8a2113cc0cf902875b3f5623
- SSDEEP 12288:mX8Djadu8J4YSjX/THmxr1bBGsHrGJYbGmb3brG:g8DGHJLUzmx1NGwG6ymj/G
- TLSH T1ACD4F100B6E1C4B7D9AA417D4816CF29A366B4856B76BBC36BDC128D6E372C35B37700
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Detects Shifu Trojan 2 IoCs
resource yara_rule behavioral2/memory/3432-2-0x0000000000400000-0x00000000004A9000-memory.dmp family_shifu behavioral2/memory/3432-591-0x0000000000400000-0x00000000004A9000-memory.dmp family_shifu - Detects executables packed with aPLib. 2 IoCs
resource yara_rule behavioral2/memory/3432-2-0x0000000000400000-0x00000000004A9000-memory.dmp INDICATOR_EXE_Packed_aPLib behavioral2/memory/3432-591-0x0000000000400000-0x00000000004A9000-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\IntelPowerAgent1 = "rundll32.exe shell32.dll, ShellExec_RunDLL C:\\PROGRA~3\\B0D840~1.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 3432 set thread context of 4272 3432 2026-04-26_519d9af9841cf2a2c15d4a8fdf5b137d_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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-04-26_519d9af9841cf2a2c15d4a8fdf5b137d_elex_stop.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe 4272 svchost.exe - Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 3432 wrote to memory of 4272 3432 2026-04-26_519d9af9841cf2a2c15d4a8fdf5b137d_elex_stop.exe 80 PID 3432 wrote to memory of 4272 3432 2026-04-26_519d9af9841cf2a2c15d4a8fdf5b137d_elex_stop.exe 80 PID 3432 wrote to memory of 4272 3432 2026-04-26_519d9af9841cf2a2c15d4a8fdf5b137d_elex_stop.exe 80 PID 3432 wrote to memory of 4272 3432 2026-04-26_519d9af9841cf2a2c15d4a8fdf5b137d_elex_stop.exe 80 PID 3432 wrote to memory of 4272 3432 2026-04-26_519d9af9841cf2a2c15d4a8fdf5b137d_elex_stop.exe 80 PID 3432 wrote to memory of 4272 3432 2026-04-26_519d9af9841cf2a2c15d4a8fdf5b137d_elex_stop.exe 80 PID 3432 wrote to memory of 4272 3432 2026-04-26_519d9af9841cf2a2c15d4a8fdf5b137d_elex_stop.exe 80 PID 3432 wrote to memory of 4272 3432 2026-04-26_519d9af9841cf2a2c15d4a8fdf5b137d_elex_stop.exe 80 PID 4272 wrote to memory of 3432 4272 svchost.exe 79 PID 4272 wrote to memory of 3432 4272 svchost.exe 79 PID 4272 wrote to memory of 3432 4272 svchost.exe 79 PID 4272 wrote to memory of 3432 4272 svchost.exe 79 PID 4272 wrote to memory of 3432 4272 svchost.exe 79 PID 4272 wrote to memory of 3432 4272 svchost.exe 79 PID 4272 wrote to memory of 3432 4272 svchost.exe 79 PID 3432 wrote to memory of 4964 3432 2026-04-26_519d9af9841cf2a2c15d4a8fdf5b137d_elex_stop.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-26_519d9af9841cf2a2c15d4a8fdf5b137d_elex_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-26_519d9af9841cf2a2c15d4a8fdf5b137d_elex_stop.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3432 -
C:\Windows\SysWOW64\svchost.exeC:\ProgramData\b0d840f646.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:4272
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\mgp4687.tmp.bat" "C:\Users\Admin\AppData\Local\Temp\2026-04-26_519d9af9841cf2a2c15d4a8fdf5b137d_elex_stop.exe""2⤵
- System Location Discovery: System Language Discovery
PID:4964
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\mgp4687.tmp.bat
- Size 32B
- SHA256 598745a45fd92be2d8f5063a33ace9d94305d68d8c39adac50abcc13db05a0a6
- MD5 30224a28930a44fb6f740ec11b136e1a
- SHA1 c45925b42f016cfaa401f1e3b7108947644738d5
- SHA512 891c4c1f46333e04e8ff7dc146dbb49e14299a8d904ef2ae2512e549e7ea895574a9e8aa54f0f03d1210ae995adc9ce921108c45d74d0178798c48de25af8d09
- MD5 SHA1 SHA512