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Analysis
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max time kernel
140s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
22/01/2025, 23:18
General
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Target
JaffaCakes118_11daeba50c8cfb8994c2ceedec18f733.exe
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Size
212KB
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MD5
11daeba50c8cfb8994c2ceedec18f733
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SHA1
7c49f1dc34a0c04f9a7957c2077d767e19476251
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SHA256
59a73646e30a65dce766d0afa6d0c2723a11bc1ef47fe8aca5a6dda3eb0cd7fc
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SHA512
fe36d4ebaffcd7f1578464c8ae018c1125defbe32a35d556579a5be426f71cd8aa687503086d76d3a1b94d1fb4bc926565aa18e68c0d8bc719e73abb47a00c16
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SSDEEP
6144:Iob34ERMS/H7YAVsobrVn5G4E3Hi96mbQzJWFO8Omw4G:XboEj/8ASWM4Ki96/zqIKG
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 family
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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\JaffaCakes118_11daeba50c8cfb8994c2ceedec18f733.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_11daeba50c8cfb8994c2ceedec18f733.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
212KB
MD5a9e60f541bd554b57fd2a8ba2787099f
SHA13eb33d9ea63a84c4f7d72e7593f0bb6bf7912f4f
SHA25673015c7b15dc9384fbe95db7517c5419a00e81a7fc703e981b588a17b9d0bdf8
SHA5129619899ca2bc1923596fa1bdf147b7736c2c42d52e1b3dbe3328cc8bf74c4b1e5bcab12320f2f1342aaf1aa2ee28fb449a5a9ae6bb9866c94d40cb6763843dc1
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Filesize
1.7MB
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Filesize
324KB
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Filesize
380KB
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Filesize
380KB
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Filesize
324KB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
672KB
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672KB
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672KB
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Filesize
1.7MB
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Filesize
672KB
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672KB
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672KB
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728KB
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