Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
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submitted
21/09/2024, 17:12
General
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Target
f0449e520b9609c6e3ab5af430c735a1_JaffaCakes118.exe
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Size
355KB
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MD5
f0449e520b9609c6e3ab5af430c735a1
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SHA1
9afdc2b2ee438b8c8ee74796e17503f33ca136c2
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SHA256
83a0f3d1995fa6280b9e1931550101370c4b77089e35d8d4b0669c0114eeac90
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SHA512
d9d740c28e5ff4ec252320d0a76b0ae68ccd289ce954a68c7ea96fcdb8232a5da1d590584f2302aa5e6e59551d203f712237c12e01e7587e39d956a334fd4f5c
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SSDEEP
6144:r3EmWPDNND9yRPzLq+YXFqaZiMLic9kzVd7EAC4TSs9EiS:ImWhND9yJz+b1FcMLmp2ATTSsdS
Malware Config
Extracted
simda
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dga
gatyfus.com
lyvyxor.com
vojyqem.com
qetyfuv.com
puvyxil.com
gahyqah.com
lyryfyd.com
vocyzit.com
qegyqaq.com
purydyv.com
gacyzuz.com
lygymoj.com
vowydef.com
qexylup.com
pufymoq.com
gaqydeb.com
lyxylux.com
vofymik.com
qeqysag.com
puzylyp.com
gadyniw.com
lymysan.com
volykyc.com
qedynul.com
pumypog.com
galykes.com
lysynur.com
vonypom.com
qekykev.com
pupybul.com
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
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simda
Simda is an infostealer written in C++.
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 2 IoCs
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Modifies WinLogon 2 TTPs 2 IoCs
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Drops file in Windows directory 2 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: RenamesItself 1 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\f0449e520b9609c6e3ab5af430c735a1_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f0449e520b9609c6e3ab5af430c735a1_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Modifies WinLogon
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
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C:\Windows\apppatch\svchost.exe"C:\Windows\apppatch\svchost.exe"2⤵
- Modifies WinLogon for persistence
- Executes dropped EXE
- Modifies WinLogon
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
355KB
MD5e51cda7f9e8c9e4169252a7e06f554bc
SHA1d36338dee4a8c8ac38075223a81adae6c26785f4
SHA25655989db9f3c3fc86bff5c3dc084bfec1b08771af17e22c564f67b7dee0e5c158
SHA512571a30bd334da3925ca892bb057820aca699158953a0ce84a6cf6c6dcdfc457179fa2a777bc7b71745f1856f1e33186cb6eaffb355865c5d36b9b73b403531aa
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Filesize
380KB
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Filesize
672KB
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672KB
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672KB
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672KB
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672KB
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672KB
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728KB
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