Analysis
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max time kernel
120s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
25-12-2024 16:51
General
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Target
8ecc1cfc66fdab24da2240c9bd21dfaf738c287bc89371a8fd52e0414bd639df.exe
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Size
206KB
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MD5
a5da4b1a8ee9b987bdbbafd8d1eb00cd
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SHA1
826e89f9ff04c912377e4e8b6a1b015e9e956e6a
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SHA256
8ecc1cfc66fdab24da2240c9bd21dfaf738c287bc89371a8fd52e0414bd639df
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SHA512
102a7d736b0018fd778a0d9aa72007859f0d4a7c1b385c758e7824b16e8ebc801cf28ccf0971deb7aedc14b09171a93948278a5e899d91558cf6ed584c49ee5f
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SSDEEP
6144:k+EqFQ9A9ty5bhJcrs0MurPw/c4hd/B/coyXT3nOGX6Tu:k+U9qyFhJy56d/eoyXjn9Wu
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 7 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\8ecc1cfc66fdab24da2240c9bd21dfaf738c287bc89371a8fd52e0414bd639df.exe"C:\Users\Admin\AppData\Local\Temp\8ecc1cfc66fdab24da2240c9bd21dfaf738c287bc89371a8fd52e0414bd639df.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
206KB
MD592e731e0b03e121b923496e1a2eb3ca1
SHA1e1c595dc6e550d2c2ca8ecbbe7a4bd5cfe4e8ff9
SHA256f69dc05b6889f2c7c7149ef267592a18332b050eb26edd61d2a1de07b71b0928
SHA51280edbaa7980f2357c3a04e5f908cc327fd39b0cdaa3219770977dfdf24b7acc8c5dc054769282736aff65f483d94f8b74c535e139a9f677c4d1bd124b5f9e7e5
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Filesize
596KB
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Filesize
328KB
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Filesize
380KB
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Filesize
596KB
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Filesize
380KB
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Filesize
328KB
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Filesize
596KB
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Filesize
596KB
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Filesize
596KB
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Filesize
680KB
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Filesize
596KB
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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
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
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