Analysis
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max time kernel
141s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
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submitted
07-02-2025 13:08
General
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Target
JaffaCakes118_b754cafdeb407a616101cf2778269e96.exe
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Size
201KB
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MD5
b754cafdeb407a616101cf2778269e96
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SHA1
b507941d6610b91615e3fe16bb09ba3a05bf8485
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SHA256
112fd7c5775f0390cc345436e95fce8ccd9bbe6031e7519e593f926ea9a30496
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SHA512
88d09834df76b2955f7d79a7970b68c6dad9fe170c059dacb5fbb8ec1ee90583ebc3f2cceb22dd9b2229b9ce75e2e8d3b6b2ab76de0b3b13f47eae187f1139dd
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SSDEEP
6144:yoGHohfBO/EjvZX+FLwCrRrYSRnWXAojbq:YIhpO/EjhX+frRrRnE9
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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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 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b754cafdeb407a616101cf2778269e96.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b754cafdeb407a616101cf2778269e96.exe"1⤵
- 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
162B
MD54f8e702cc244ec5d4de32740c0ecbd97
SHA13adb1f02d5b6054de0046e367c1d687b6cdf7aff
SHA2569e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a
SHA51221047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
42KB
MD58a8010abdf99407193cc34c4fd95ea47
SHA1a08bebe891355d7fcf2549fde49f1d9b7b2b3e83
SHA2565d495e39cd8c9cdc2e235d4181b5eab707736805fdedc0e8449de32ae9b838a0
SHA5123e315157809056995cb73c0342c7935a250fc3b1b20044ccd8c06ed44f97804cd4c7bb51f7b4a17c353187e2047dd1807a9005d36fb3cf0c574b9401b687d4cc
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Filesize
61KB
MD5bf4b45c5f66d3b025dc66b7d9bce6f70
SHA108cc8092458ad331e1327c97b8d3685b389d48f4
SHA256270ba7533483acf975b10a8e86b7348045a31c1161631fe67af8a52b9500f095
SHA5129cf98080463917525c3b04960e9b125ed5943b0c7803e5c594dcc8c47ccdef950c87568b7501fb76a4a82ef20b6278db4b7f4ffc7fb18787bcae8a36d51f4638
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Filesize
24KB
MD599b6cc4d854581d85ff9f1b60908c5f3
SHA1b18632fbeda72379d14dbe95ab74f86e3305529e
SHA256b60492819ac0d22ebed66afbb67a052ea9a2a79f331c96088090d2298431bcb8
SHA51204bf8d65201139744fafdb881c2778e0663c8fb3a888ce2f617fe55f16ba703fecebcbcfdf23b785af8a45945c125164578e1833d8cdb3e2bf22c186daa27368
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Filesize
201KB
MD52c6cd1c0de2fca2f781dd5906f5837b8
SHA1b20b63148e3ba66942bfa26cb16712b92cba734d
SHA2568291372b51c59dc2692b58040e1b5ce13e21206de2cabfec5eccee8e0084c0bb
SHA51283471378c634de8ae28f7b69f15e4366721ff40ff46e4af9cf0d5788729cb51ee45d21870c80ffdbd545d414b677a353d2ab3938648e2d031f1a5058ac1a7698
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
1.8MB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
1.8MB
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Filesize
1.8MB
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Filesize
672KB
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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
1.8MB