Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
08-12-2024 02:13
General
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Target
b035f18254ca7e1e0c8be3fc4054684255ed0323d46d7bd8526ce47179035513.exe
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Size
208KB
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MD5
454f470d2af020d49ad439519140ab2f
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SHA1
8a590245c56f36faac768da2ff6bc19626298efc
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SHA256
b035f18254ca7e1e0c8be3fc4054684255ed0323d46d7bd8526ce47179035513
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SHA512
ee099f5ac1a0a27dc1768d4ae79bda0899f1d6190fd279152cf562ca2fcd65d3fee48ccc30760763270317dd4159ba2e0ad7d3ac86344e557ba0c21cb43e30f4
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SSDEEP
6144:mZWia9ubuBsyGvMwlvaB8Mi5vz9IGePA+hq5:EquCuygMQjd5vJIBP1
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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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 1 IoCs
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Drops file in Program Files directory 17 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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Modifies registry class 1 IoCs
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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 AdjustPrivilegeToken 4 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\b035f18254ca7e1e0c8be3fc4054684255ed0323d46d7bd8526ce47179035513.exe"C:\Users\Admin\AppData\Local\Temp\b035f18254ca7e1e0c8be3fc4054684255ed0323d46d7bd8526ce47179035513.exe"1⤵
- Modifies WinLogon
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\apppatch\svchost.exe"C:\Windows\apppatch\svchost.exe"2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
168B
MD5d57e3a550060f85d44a175139ea23021
SHA12c5cb3428a322c9709a34d04dd86fe7628f8f0a6
SHA25643edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c
SHA5120364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063
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Filesize
208KB
MD5083a576dc73ae6bf07fc28166e69171b
SHA1a88a01b1e537b6d657552a4a477c171633cb987f
SHA256be1da068faf966715cd837c2304bcaf2da5f5bf1349dd6aee92b0bc18f9bd39f
SHA51264e9043377880a665003d36665e6b5d646227408865c5eb54c25b0c0f6454cffb8df27b5be9b50df9361c0c7a8cf571c1acdce53cd11258893f95e46a67a1570
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Filesize
732KB
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Filesize
732KB
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Filesize
680KB
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Filesize
564KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
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Filesize
564KB
-
Filesize
732KB
-
Filesize
732KB
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Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
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Filesize
732KB
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Filesize
732KB
-
Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
564KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
564KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
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Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
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Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
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Filesize
732KB
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Filesize
732KB
-
Filesize
380KB
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Filesize
380KB
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Filesize
328KB
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Filesize
564KB
-
Filesize
328KB
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Filesize
564KB