Analysis
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max time kernel
144s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
27/10/2024, 02:53
General
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Target
f0ff73257eaa5fd282ce619ed8d17a890321229693243db61d0764f9994e4f09.exe
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Size
218KB
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MD5
df5b59430be08d53ea8c6ecadf24f8d7
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SHA1
f0e111e9aa689f9fd1f99e469e880d81a6d91c73
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SHA256
f0ff73257eaa5fd282ce619ed8d17a890321229693243db61d0764f9994e4f09
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SHA512
4deed9f169207d1667723a916cda8d5fd3549f22a85ffd1933dc51bc62fa9661e3a746dd88fe7eaaf9dc207810a0a11f552d4cef82c37ddc1346991c8d52e8af
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SSDEEP
3072:xvm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2H6:11SyAJp6rjn1gOObn4b6h9h
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\f0ff73257eaa5fd282ce619ed8d17a890321229693243db61d0764f9994e4f09.exe"C:\Users\Admin\AppData\Local\Temp\f0ff73257eaa5fd282ce619ed8d17a890321229693243db61d0764f9994e4f09.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
162B
MD54f8e702cc244ec5d4de32740c0ecbd97
SHA13adb1f02d5b6054de0046e367c1d687b6cdf7aff
SHA2569e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a
SHA51221047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f
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Filesize
1KB
MD5504413186d32fc446cb6b9866ab8905c
SHA1ac68a6b8cfa8efbfb6a6657795167e9d454e8c5f
SHA256097771d03e21546b549930c1108a5cb12b8b7b8b3b452904d52410741a56fee9
SHA5123ee8c088164c72d01de83dea7be12c64b216f9841e15373715a20228b4cafced8eff23edfbd962125288efe0923b954fb1bc4b3993f0ca8cfb74664884323f2d
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Filesize
481B
MD5182d436aec2d8e1f047861d44b64a0e3
SHA1ccce8f33e7d4aae9689e69fe6e27ab35d8743e83
SHA256e66d03337a5449df00e5822c04dbce01981df78b33f9557e78504b32b09b4229
SHA51259962ba61d884bf23f84034945f0f404f9986e275df36b01e081edb89368a6287d9ec0a00b532a4408d59730c514876dcbd156803cdf8659301d71463f8b7c89
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
218KB
MD5241f74814122ac52dfea30b16ab2ea7d
SHA1fe849dac1814120b025373e50ddbc1cc8ee8ded2
SHA25655cc2eb9f9c44bd4bf7803c4dc8739f2f8c1d853d4d851f4a5767cafa5eee02a
SHA512b2d60ec93b16680271bb40a9efac03073ecdf210f3aaf98d859445afbbf3d60c099d4b87fcc2c461dfc03ac12b87510a37ac1ae4bdc25a95c096867d667ec59e
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Filesize
324KB
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Filesize
380KB
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Filesize
1.7MB
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Filesize
380KB
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Filesize
324KB
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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
1.7MB
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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
1.7MB
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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
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
1.7MB
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Filesize
728KB
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Filesize
728KB