Analysis
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max time kernel
148s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
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submitted
22/11/2024, 22:27
General
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Target
513095b45fbeb97af583f1f7dac0e61272aa9fac4c28811636af80c48b2180fd.exe
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Size
212KB
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MD5
935161e803404f4db2f2ee25727e1c1d
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SHA1
b712fc9e2b069ed2ddff46dfc01fe47cc082c0ce
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SHA256
513095b45fbeb97af583f1f7dac0e61272aa9fac4c28811636af80c48b2180fd
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SHA512
5658549ed19ca9b1417871627f8c8c876f28da2c5daae05ad2b184fd95d79c1b872dc8bc799bbc36b2f2b6eab9eb46db20f385ed48a01441ed67b995bfc3ebd1
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SSDEEP
3072:eGwPsm1VrwxOsf0juzv8j4P1Hr6krr4IEhx9QZe2gO9mG9UHA30Vt3E/vDjb:eG/iVkO20SFgBhxtW9mG9+Umt3Ezjb
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\513095b45fbeb97af583f1f7dac0e61272aa9fac4c28811636af80c48b2180fd.exe"C:\Users\Admin\AppData\Local\Temp\513095b45fbeb97af583f1f7dac0e61272aa9fac4c28811636af80c48b2180fd.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
168B
MD5d57e3a550060f85d44a175139ea23021
SHA12c5cb3428a322c9709a34d04dd86fe7628f8f0a6
SHA25643edf068d34276e8ade4113d4d7207de19fc98a2ae1c07298e593edae2a8774c
SHA5120364fe6a010fce7a3f4a6344c84468c64b20fd131f3160fc649db78f1075ba52d8a1c4496e50dbe27c357e01ee52e94cdcda8f7927cba28d5f2f45b9da690063
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Filesize
1KB
MD5fcb6ed044c96f6a4253c07fce606889b
SHA1f74343d4052e28fbe68c2a43ae9bd11dc24dfe5b
SHA256af69c5d2fea390ea474d2e9e96beecc57d811466d520eaae0cf7406d4a640a7f
SHA512eac3d8c4c28f0eef1226b68e621338bb0b573f30304d0a5d2b6ba1598883b6ceb3c81149da7656c7b469daef1ba7f73d0ac1e24972c6be003166a6e95338a23e
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Filesize
41KB
MD5cb037224472933b2eb012f0153ceddfe
SHA14d7102c686423ad8fba414209cbe7dc4991c4726
SHA2569252f37ff4edfb692f12a6729ff1f2736d27f7925a506ab02f8c014344c9ffe3
SHA512dddc4a9d9a68f302a9a96b5234857d6dc4804865f4ceae97a07b9f6b713f6ec58c69657e9e5cfaf8089e54f0477d3c94c22c6195c795905ecd66500b2b56e539
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
212KB
MD5083579948f41b8a4d706128f83fbc368
SHA14f8fa1bfcc8094d6d21cc1d9bb3fd77f1dd9a6e5
SHA25603ee3e7eccda8b0aae95367774a7f8a2edb9f0def98c53a8633ce59f5c123721
SHA512327dff412d7be67356a9625459a4fe4c9dcfef36277eff35744eb46215b8f489d4472aa2af94ac310dc00f802d3751f506b0103aa620923b41171a14e12e530b
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Filesize
1.7MB
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Filesize
324KB
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Filesize
380KB
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Filesize
380KB
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Filesize
324KB
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Filesize
1.7MB
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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
672KB
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Filesize
672KB
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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
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
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
-
Filesize
728KB
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Filesize
728KB
-
Filesize
728KB
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Filesize
728KB
-
Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
-
Filesize
728KB
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Filesize
728KB
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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