Analysis
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max time kernel
120s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
17/12/2024, 22:40
General
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Target
a79a6d2c10cccad7c14b6b32d9ae3e4e63502a38b76e04267f556a03d62722b7.exe
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Size
208KB
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MD5
08fe25ef86bd641550758e58b979cd0e
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SHA1
61c4c5a35dfa270f3d21eacb179cb36fce26b62b
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SHA256
a79a6d2c10cccad7c14b6b32d9ae3e4e63502a38b76e04267f556a03d62722b7
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SHA512
1ce99c27295f51d16e587c35730d6fdffad17f684b67208a68aad5dad390e4e301404f469298c9acc2a5c345d7dee6d69c68397fcaa942de7b4265ed40a3f76a
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SSDEEP
6144:XZWia9ubuBsyGvMwlvaB8Mi5vz9IGePA+hq5O:JquCuygMQjd5vJIBP1T
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 12 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\a79a6d2c10cccad7c14b6b32d9ae3e4e63502a38b76e04267f556a03d62722b7.exe"C:\Users\Admin\AppData\Local\Temp\a79a6d2c10cccad7c14b6b32d9ae3e4e63502a38b76e04267f556a03d62722b7.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
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Downloads
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Filesize
208KB
MD5ade9449f9cf902d5ba56168104694e53
SHA1653c33e7009c45ed6e4c9234e9bd7bf8911e1a9f
SHA256ab215903f37a99a6314641231ad2162920198e18e9ea0d48fdf90d82bb19c6aa
SHA512afd686d3baadb245a6df66d341320f6b3f7c6f992cca8013b0bfa74111f1b1ee50b904e431537ee1c1584999449dff8dcef4a82dc86bb2d8904c78dc5652bc9d
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Filesize
732KB
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Filesize
732KB
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Filesize
564KB
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Filesize
680KB
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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
564KB
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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
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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
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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
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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
564KB
-
Filesize
732KB
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Filesize
564KB
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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
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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
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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
-
Filesize
732KB
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Filesize
732KB
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Filesize
732KB
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Filesize
732KB
-
Filesize
732KB
-
Filesize
564KB
-
Filesize
380KB
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Filesize
328KB
-
Filesize
564KB
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Filesize
380KB
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Filesize
328KB