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Analysis
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max time kernel
118s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
18/12/2024, 02:37
General
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Target
870012d834ee7146d3221ec976e816dd76420f55151d32faea79107cb1ca7e2e.exe
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Size
355KB
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MD5
3f14f5f3463221269c23e37f50c8a2c4
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SHA1
0408dc4449926a31e7fcc7b8f6c3b516f3bb61b4
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SHA256
870012d834ee7146d3221ec976e816dd76420f55151d32faea79107cb1ca7e2e
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SHA512
5dd24520198b54ad8edb0a773117c1fb1619a2dd51e81572c37dbe53987200609fe9909ba80373710f4d12067e173488f07dc53fb4e4cdd7e5f5ef6bb7b8bd6b
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SSDEEP
6144:MgEmWPDNND9yRPzLq+YXFqaZiMLic9kzVd7EAC4TSs9Ei3:OmWhND9yJz+b1FcMLmp2ATTSsd3
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\870012d834ee7146d3221ec976e816dd76420f55151d32faea79107cb1ca7e2e.exe"C:\Users\Admin\AppData\Local\Temp\870012d834ee7146d3221ec976e816dd76420f55151d32faea79107cb1ca7e2e.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
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Downloads
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Filesize
162B
MD54f8e702cc244ec5d4de32740c0ecbd97
SHA13adb1f02d5b6054de0046e367c1d687b6cdf7aff
SHA2569e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a
SHA51221047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f
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Filesize
12KB
MD5caa300673c11a7627a7b6346e1a93b61
SHA17ecaf36f1e150c478b6cfc3446ec7f0c662c071a
SHA25642ae110a0ecd0d83c4f12314d42a585354b501856dc3c7b483123fcbc317f2aa
SHA512f11f1182d2fdc14b2c64e2221091e318f76c9a41824977c1a93bf2077300bba919ca4a01c80340c4c20d239ac6dbadf091f544891f0ec72df62a6cc11231faa6
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
42KB
MD53aff91a450427af2a19b8865f476f323
SHA1b0d25da6dd04fd372b944d654028675205734446
SHA256d191967ae6691d49090e90517223b6272654cf3046ca7f616b47a42ca2a74395
SHA512b0282339b6af691742e80dcff8dcc8ef4ae6ec3db1118e53cc09d3aa397a6d64e732322a2242725f62d7290d96f75c717a9a8d83fd97eebfea4ba732c344638c
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Filesize
1KB
MD5c8ac467da199433e25028b3e7304e788
SHA13066c9d5f61f2493a173a921a52182acf0276bea
SHA2566fc32c789725753bca60a1d7ead5d6bd8e295d6e3b2eddf638c2a021a229a177
SHA512e849ca5f22a53d205683c9b8e1d5775e4e889e7a00e7045cd84251d5d87ad259da8e89d9472f56bf365448691e877877fe7ffa81bb2b493208f01ddcc70d509a
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Filesize
355KB
MD55234320188ceec93521fd366c46d9e1e
SHA1c9981a9a4f8f5c874b84d574e9cf3e4d052b8ccc
SHA2568b026d095367c5b3e70360904412c5ef39e2403af718c683700fc3658239a51a
SHA512fc1ad5c393c9cac5aa0426aeda50777b33133a90087db1942669b48a01ae09cfff70d4329afe113d709a80f240211b89a174008646f4833a93c285509b0bcf5e
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Filesize
380KB
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Filesize
728KB
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Filesize
728KB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
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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
672KB
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Filesize
728KB
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Filesize
728KB
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Filesize
672KB
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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