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
31-12-2024 17:14
General
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Target
4cd3df305904141f4851692c3cbee0003313deeee0c95e91c9940b2621332ef2.exe
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Size
211KB
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MD5
b7740e55c6f009eb65ec082e1c881d78
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SHA1
0fd4ae90e4bfac41b6fe2690daa0303004b4577a
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SHA256
4cd3df305904141f4851692c3cbee0003313deeee0c95e91c9940b2621332ef2
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SHA512
1c5ce54206134983a63a03fdc460c39e1a1c4fd02c292473b6c4cbb71ed889193e280c6ec484259c6e6b04f0535a5b243914dce9548aad110ffee66aa45ee5bf
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SSDEEP
3072:Og/T01/NkSp48GzFoMVZrjB2+4M9eOpssvSX4FzU5chdhGulEV5SCmGFkInV/0ao:3ErGjVqiFPGYrGZMCrCIn6aQdMi
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 10 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\4cd3df305904141f4851692c3cbee0003313deeee0c95e91c9940b2621332ef2.exe"C:\Users\Admin\AppData\Local\Temp\4cd3df305904141f4851692c3cbee0003313deeee0c95e91c9940b2621332ef2.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
MD5ce71ec19a2f87eeaeaa89371d81809c1
SHA1283cdf4b05926c044648e0c59747127b2beda6f8
SHA256eac5d5b84e49feac253c144a97eaf41f81b494569dd0db625d0c5cf5664e3639
SHA5129c3a3d9fe00e9110069082a2ca2ce68ef3fcc249a00458f2114adcc602353414c65383cb72c5e92bc084bafe1911e14ab6446b809001663e05ccc8ff6062d1d9
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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
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
-
Filesize
732KB
-
Filesize
732KB
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Filesize
576KB
-
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
-
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
328KB
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Filesize
380KB
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Filesize
380KB
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Filesize
576KB
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Filesize
328KB
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Filesize
576KB