Analysis
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max time kernel
8s -
max time network
8s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
14/07/2024, 16:46
Behavioral task
behavioral1
Sample
46abcaa2d0158a04ab27897594bbfcad_JaffaCakes118.exe
Resource
win7-20240705-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
46abcaa2d0158a04ab27897594bbfcad_JaffaCakes118.exe
Resource
win10v2004-20240709-en
1 signatures
150 seconds
Errors
Reason
Machine shutdown
General
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Target
46abcaa2d0158a04ab27897594bbfcad_JaffaCakes118.exe
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Size
123KB
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MD5
46abcaa2d0158a04ab27897594bbfcad
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SHA1
4000e3b346c806850df845b37ee18c807e805f56
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SHA256
413beb0b7620989abeb7bcfefa8705be77ec70de456d3f4f53bff03496146480
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SHA512
dfd0a195ed388b46f214248263511a37eb216d672267e168fbaf07d2f21f9348c2587a10a9e70afe0b137cddd73c62c2c16983e0479f589f459f39094acdb1b8
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SSDEEP
3072:+N/TN7XJsF2v0Z+z7FGRBb0AjUBI9kDHJx4jCmdUZV5:+NrN7Wg7F24IyLb1mi
Score
7/10
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2084-0-0x0000000000400000-0x0000000000433000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Windows\CurrentVersion\Run\ferwgdb458324170 = "C:\\Users\\Admin\\458324170\\458324170.EXE" reg.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry key 1 TTPs 1 IoCs
pid Process 2420 reg.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 2312 ShUtDOWn.exe Token: SeRemoteShutdownPrivilege 2312 ShUtDOWn.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2084 wrote to memory of 2312 2084 46abcaa2d0158a04ab27897594bbfcad_JaffaCakes118.exe 30 PID 2084 wrote to memory of 2312 2084 46abcaa2d0158a04ab27897594bbfcad_JaffaCakes118.exe 30 PID 2084 wrote to memory of 2312 2084 46abcaa2d0158a04ab27897594bbfcad_JaffaCakes118.exe 30 PID 2084 wrote to memory of 2312 2084 46abcaa2d0158a04ab27897594bbfcad_JaffaCakes118.exe 30 PID 2084 wrote to memory of 2732 2084 46abcaa2d0158a04ab27897594bbfcad_JaffaCakes118.exe 32 PID 2084 wrote to memory of 2732 2084 46abcaa2d0158a04ab27897594bbfcad_JaffaCakes118.exe 32 PID 2084 wrote to memory of 2732 2084 46abcaa2d0158a04ab27897594bbfcad_JaffaCakes118.exe 32 PID 2084 wrote to memory of 2732 2084 46abcaa2d0158a04ab27897594bbfcad_JaffaCakes118.exe 32 PID 2732 wrote to memory of 2420 2732 cmd.exe 35 PID 2732 wrote to memory of 2420 2732 cmd.exe 35 PID 2732 wrote to memory of 2420 2732 cmd.exe 35 PID 2732 wrote to memory of 2420 2732 cmd.exe 35
Processes
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C:\Users\Admin\AppData\Local\Temp\46abcaa2d0158a04ab27897594bbfcad_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\46abcaa2d0158a04ab27897594bbfcad_JaffaCakes118.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2084 -
C:\Windows\SysWOW64\ShUtDOWn.exeShUtDOWn /R /T 6 /f2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2312
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C rEg aDD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v ferwgdb458324170 /d "C:\Users\Admin\458324170\458324170.EXE" /f2⤵
- Suspicious use of WriteProcessMemory
PID:2732 -
C:\Windows\SysWOW64\reg.exerEg aDD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v ferwgdb458324170 /d "C:\Users\Admin\458324170\458324170.EXE" /f3⤵
- Adds Run key to start application
- Modifies registry key
PID:2420
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x01⤵PID:2504
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x11⤵PID:2404