Analysis
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max time kernel
118s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
10/11/2024, 16:33
General
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Target
19634fcda9fce8f98da08a586a8833806fe157b7e331bdd8ce770d49fd005daaN.exe
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Size
211KB
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MD5
1fc6792a4ff5e0b93db2725af9482de0
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SHA1
fb423666174e5b5826da772a696d47a1f0d457d7
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SHA256
19634fcda9fce8f98da08a586a8833806fe157b7e331bdd8ce770d49fd005daa
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SHA512
6e29ca7fa00cd1dfa58cb1eacafa7d98cb19d49d9b86b3aeb7b9155bd32dd6f87c7a245e6bf56be72eedced291ebd552f72c94379eaa2d346a6efa97c96d10da
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SSDEEP
6144:9rMoyX6dxajoPXA1nriwrw1cfCOSJcAb:9ysxVY1nZ+b
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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Loads dropped DLL 2 IoCs
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Modifies WinLogon 2 TTPs 1 IoCs
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Drops file in Program Files directory 17 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 1 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 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\19634fcda9fce8f98da08a586a8833806fe157b7e331bdd8ce770d49fd005daaN.exe"C:\Users\Admin\AppData\Local\Temp\19634fcda9fce8f98da08a586a8833806fe157b7e331bdd8ce770d49fd005daaN.exe"1⤵
- Loads dropped DLL
- 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
168B
MD5d57e3a550060f85d44a175139ea23021
SHA12c5cb3428a322c9709a34d04dd86fe7628f8f0a6
SHA25643edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c
SHA5120364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063
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Filesize
211KB
MD53387b44a5bdc5aeb5c962dc1fe6124ff
SHA152cc47e6455f61db2faf96a1d1cfe3acc165cea1
SHA256b97d682c16ba4b1a41c2b45cfa0d0542654972155406e91f60cb344c6e61fd29
SHA5125fd106414ab5e1cad0954c0c393041ab8471ec90eb567c4a8fe12b3a5ef6fd8c5e5aad735a6f08c0d004216ee29e8cb1ae05963bb36b0a31732405d593497243
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Filesize
584KB
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Filesize
328KB
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Filesize
380KB
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Filesize
584KB
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Filesize
380KB
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Filesize
328KB
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Filesize
584KB
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Filesize
584KB
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Filesize
584KB
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Filesize
680KB
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Filesize
680KB
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Filesize
584KB
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Filesize
680KB
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Filesize
680KB
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Filesize
680KB
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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
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