Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
01-01-2025 03:29
General
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Target
d2bda65af2757a6ee977131296e1458d6242197dae75354de29fceff810c3112.exe
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Size
211KB
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MD5
09a8232b4699b81ec88ba00cb0c6aac7
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SHA1
d713d20abc8d0ed8894b45215732327f499f0c8c
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SHA256
d2bda65af2757a6ee977131296e1458d6242197dae75354de29fceff810c3112
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SHA512
c1e0d17ba0738a53f8b162ec5071ea745ea7a8bba170dc5dc3d9684659b518f36c2a395a41da0299711572dfbb5f04019f5f16b3323d98fa3dc5821d9366adeb
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SSDEEP
3072:lg/T01/NkSp48GzFoMVZrjB2+4M9eOpssvSX4FzU5chdhGulEV5SCmGFkInV/0at:WErGjVqiFPGYrGZMCrCIn6aQdM
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 14 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\d2bda65af2757a6ee977131296e1458d6242197dae75354de29fceff810c3112.exe"C:\Users\Admin\AppData\Local\Temp\d2bda65af2757a6ee977131296e1458d6242197dae75354de29fceff810c3112.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
MD5b8b2c6067eeb3bbd0020aec94b38859d
SHA1a97c179f2390312d249052501594b5f5a383a99f
SHA256906b5e6a8522dcfe15168ea975c00678f2d3a850adca4ec198e0bb6bb49f913a
SHA512d1b3ee7c6d5e98584543886522c24734df8bf01aab28096b82add5391047c40084a1ab0c2eccd96c2f6cadca8eff7d4cac545b56c48777f56e9b7d0d54bb2bdb
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Filesize
732KB
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Filesize
732KB
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Filesize
576KB
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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
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
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
576KB
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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
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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
380KB
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Filesize
328KB
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Filesize
576KB