Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
29-09-2024 08:58
General
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Target
fe2fda275ced8c0ec4fcf2543095332b_JaffaCakes118.exe
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Size
355KB
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MD5
fe2fda275ced8c0ec4fcf2543095332b
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SHA1
951475e54ff1882241149ce9e0f6051fe288e89b
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SHA256
4132fdb7bfa3d128b0b66e34031acea522a081e62963182cc28391de9ba2efa6
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SHA512
eecac36944307aa009d628bd1e2d02fbd3f22ab2aef677b20bf06d521b01e8120e4a6d5830c67f437e39ec2b11587355e12a82253b1301ebd8bf5291b38cc357
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SSDEEP
6144:h3EmWPDNND9yRPzLq+YXFqaZiMLic9kzVd7EAC4TSs9EiS:mmWhND9yJz+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\fe2fda275ced8c0ec4fcf2543095332b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fe2fda275ced8c0ec4fcf2543095332b_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
355KB
MD55e59dcbbd9789260abcaeb251e882ae0
SHA1e55cf524d1658ba88c9f24c746e57b32a12bdd7b
SHA2567b3bde35cd05196bed59a2eb5d1555434f99d4c92e868875b7d158d6f3a47b49
SHA51233ff60627020be6465f4690310462be17f8c8b25ea3afc2e8b005572ed03fcdca1e069c6fde4943bf5d4e9daaa3806dfd726e5a3834ce3b6f0733cfc1ebbd88b
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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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