Analysis
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max time kernel
111s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
30-12-2024 21:10
General
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Target
d123fb92efe3b7886c5744ddd97e30a11637c85ff93684835d2ef529b509f88e.exe
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Size
218KB
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MD5
687e322a22b4cfc5c000afe19976e42f
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SHA1
5b8b361b05e873760a4c1914b89d2e9bd0403c06
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SHA256
d123fb92efe3b7886c5744ddd97e30a11637c85ff93684835d2ef529b509f88e
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SHA512
f74ba9b56788823f5ab67c4c211a9137b113f94b47a7548cdc2f4d0658e20bc8f4da79f8ced87918e613a5431d42d4905bfb885b7f7a3b270d91d6935bf89812
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SSDEEP
3072:Hvm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2Hu:P1SyAJp6rjn1gOObn4b6h9L
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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Modifies WinLogon for persistence 2 TTPs 1 IoCs
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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 2 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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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: RenamesItself 1 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\d123fb92efe3b7886c5744ddd97e30a11637c85ff93684835d2ef529b509f88e.exe"C:\Users\Admin\AppData\Local\Temp\d123fb92efe3b7886c5744ddd97e30a11637c85ff93684835d2ef529b509f88e.exe"1⤵
- Loads dropped DLL
- Modifies WinLogon
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
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C:\Windows\apppatch\svchost.exe"C:\Windows\apppatch\svchost.exe"2⤵
- Modifies WinLogon for persistence
- Executes dropped EXE
- Modifies WinLogon
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
12KB
MD5caa300673c11a7627a7b6346e1a93b61
SHA17ecaf36f1e150c478b6cfc3446ec7f0c662c071a
SHA25642ae110a0ecd0d83c4f12314d42a585354b501856dc3c7b483123fcbc317f2aa
SHA512f11f1182d2fdc14b2c64e2221091e318f76c9a41824977c1a93bf2077300bba919ca4a01c80340c4c20d239ac6dbadf091f544891f0ec72df62a6cc11231faa6
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Filesize
24KB
MD5da37080c8c0dbd642c45330f5951c7c6
SHA172c2ef4abf3c54322ce5e1929e3ac2582f38acf1
SHA256aae88d00e3c30393c732b250ff70e85fe47c33b60361c945001dd14b93b511cb
SHA5123b07480fb4413265a8a9e860b07ffddd03b1c2c9cbf1c6b9f80cc1cbaef2b190dc99a1f780f7c59db480f09cd2b83fe275538c9d0533d429ae074939ad6a4015
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Filesize
100KB
MD53aab09ad3649fa6bc73e17386d2ac2c9
SHA12fc496d14e2ef6b006809dc854489a3b1f508655
SHA256398b057b0a3ab63444237340ee062a433c772d94d4137fb70becba96f41edb88
SHA5128b2b58195a0d841c0fdc267c43ce0cc790afc57d2fc9c4e4c352b878fb0a974bde4afbf80c0a36e68f32fef2e779739d3bc21209b280366cd11060b37e7c9403
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Filesize
218KB
MD56d52e520522f79264584882133554924
SHA109ce34d186300413da517e2a15f81c888aacaabc
SHA256cac7c1c4e66651a5936c41b80826456ac3fc9b9585ca57e521f6714391213185
SHA5123655d37d9ff3ed08e973730f48a285c889661fa754d2e40de1c8de69e69f74b748fec9c42161459c9fa2f094d1f9cec6e0db003e8f068e7be96ccd879ab5b1ba
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Filesize
728KB
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Filesize
672KB
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Filesize
1.7MB
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Filesize
672KB
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Filesize
728KB
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Filesize
672KB
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Filesize
672KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
672KB
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Filesize
1.7MB
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Filesize
1.7MB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
672KB
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Filesize
324KB
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Filesize
380KB
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Filesize
1.7MB
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Filesize
380KB
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Filesize
324KB