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
03-01-2025 15:18
General
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Target
b0a06da97a82472191b1da25586ab364213143a06d411bc3a5c3061025422dd4N.exe
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Size
211KB
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MD5
6d261f53dd3be723c5a7f568a5d103f0
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SHA1
ca2bb9b639ed188910bca38cf9c68f5739e88b05
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SHA256
b0a06da97a82472191b1da25586ab364213143a06d411bc3a5c3061025422dd4
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SHA512
81910e51da1122f7763cc0f034887afb3ae215dc4fd43e92e4fabd821eeff059e532e633b5830412dc6551d6e10ffc70a5f85f2d09564c0c62a2184cbc8fe71b
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SSDEEP
3072:Ag/T01/NkSp48GzFoMVZrjB2+4M9eOpssvSX4FzU5chdhGulEV5SCmGFkInV/0at:tErGjVqiFPGYrGZMCrCIn6aQdM
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 11 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\b0a06da97a82472191b1da25586ab364213143a06d411bc3a5c3061025422dd4N.exe"C:\Users\Admin\AppData\Local\Temp\b0a06da97a82472191b1da25586ab364213143a06d411bc3a5c3061025422dd4N.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
211KB
MD521a9d3ea6624d008ff472cac0f335a95
SHA12260869579ca659476bdee38423a0b08c4bbeed8
SHA256da34341bcfee65b16b1d96efe8a0d55ea0991af533fd66c6c1206e9cb9763e42
SHA512f55b1577de52d1e1fadc72721920014c7ba1b0ef79b5dba13d71cd3e5fbfc3e46e5efabebce05811cd388982fae68bbd054092c9bf456cf28d461f4bb25a8f05
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Filesize
732KB
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Filesize
732KB
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Filesize
576KB
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Filesize
680KB
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Filesize
732KB
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Filesize
732KB
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Filesize
576KB
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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
-
Filesize
732KB
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Filesize
576KB
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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
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
732KB
-
Filesize
576KB
-
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
328KB
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Filesize
380KB
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Filesize
576KB
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Filesize
576KB
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Filesize
380KB
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Filesize
328KB