Analysis
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max time kernel
148s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
28-09-2024 09:03
General
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Target
fbf45a688c5b2cb9604fe23d7f4a1381_JaffaCakes118.exe
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Size
576KB
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MD5
fbf45a688c5b2cb9604fe23d7f4a1381
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SHA1
6b323d0fb379ec774dc5bbed0f76babc79496117
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SHA256
f63ef7c5fe892d420701cf9ed20647ecc4ef239ec765f92686de33cb5974e8aa
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SHA512
d61f18ce559c85c7b90750172b6368368617c983cc6f70d9a9ba30c8ea87f5cff753a155bf8c6830bbd7f12ca7ed8e14f5fea4c470fbc5fa7ce7def468030e00
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SSDEEP
12288:UmWhND9yJz+b1FcMLmp2ATTSsdxmWhND9yJz+b1FcMLmpG:UmUNJyJqb1FcMap2ATT5rmUNJyJqb1Fl
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\fbf45a688c5b2cb9604fe23d7f4a1381_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fbf45a688c5b2cb9604fe23d7f4a1381_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
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
42KB
MD5a584c1dd5b1872742bc120d75fd1a23f
SHA1382cebe53d1c26381263f3bcbf83b61ef7e4cd63
SHA2565f8a50923e283cec9e3bcb288bc85bab92a534dc7c3026d5b40bf7a885654955
SHA512ed7f78ebe0130461b89997672345253f8368f90ad24bcc6333c70d3573d748c3fc8f543812a80ced4cf4565970639cbd8005ee284f1d7d24858f106bc9b773d2
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Filesize
576KB
MD50aad823b7d2f195d9a063c6d4f719f22
SHA1fdd75528b2e27e7dca0becd0204dfec4a57f7bc0
SHA256d20770f0f3bf11fda6dfe40915338b25c86700cfe7799f267570e6a4c0909a76
SHA512b6723a68d87e02efa46236db4f114fd25df9515785418f6c512b2540391d6ff632a23361d63ed21a5d54182e4a13715d1b74d61ed264693b35a9d17c8305cbcc
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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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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB