Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
11-12-2024 03:52
General
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Target
f22810952196b1afc65f3fec6933fa1da93c92ee19247f8d84b8500a87be0321N.exe
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Size
201KB
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MD5
8873e0a723f9625671296c1a1b9838b0
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SHA1
103a452165fdcbbbad27ad64a917729841d1ef8d
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SHA256
f22810952196b1afc65f3fec6933fa1da93c92ee19247f8d84b8500a87be0321
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SHA512
d17dc196c0ac999bf4baf2286afc238ee39ad1da654cb677bbc6d9adead12a34d3a3d00c4b53a5007107263e0529aac8d758c840dc8b3f5e40a42b96af1dfa52
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SSDEEP
6144:2t++Jbojf5Vq5OC4qZhZcKYhc/ZfUozY0:h+cff22qZhZcKYhc/9
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 Program Files directory 30 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 1 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\f22810952196b1afc65f3fec6933fa1da93c92ee19247f8d84b8500a87be0321N.exe"C:\Users\Admin\AppData\Local\Temp\f22810952196b1afc65f3fec6933fa1da93c92ee19247f8d84b8500a87be0321N.exe"1⤵
- Loads dropped DLL
- Modifies WinLogon
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- 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
- Drops file in Program Files directory
- 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
24KB
MD5fd7ba946a176e225929c01102b7418fe
SHA1fd0fcb153c080c6cbb22d2768b6bf45589c377ed
SHA25612c404fcef73999b15b214ca4c75ed57f782db5d4941ce31f6f8075a47ef699d
SHA512414ee8cca1046699a93fe367416fc60d334612b96b21bfbade7045ee57dff9af0fc2ff114f720bcc86349567aacb6677a88d92baa8276ad50dbe6e47c98b1389
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
1KB
MD55bdeb89f0f4e571537c32f6ef3fafafe
SHA1089fe9062db8d863a52f9947e244dc955124b042
SHA256025d3aa539a3af722e1c54af37a5277fee3ac61ce4b880162ca6b26c4b673de8
SHA512ad0777789327cfb289efe76d40feeac347b18e6c81b0346733a0d1b555175b2142f6f4e68af272936687321e3cf3576f3702d39aa461fa6068a877d00afa358f
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Filesize
201KB
MD54e54c8b1567ed00fe20b546350aa0114
SHA14b64ee1f8dbc3a29d862de2ae58f1bf2fd99d5cc
SHA256789958b9976e48c314e4af0337ce629d3b454c44f7180981b3183bb22c4fd5b2
SHA512f4a973bf8f0e9fac6ac6674e70f075aa634d144acb5394eb1f576c1b7ddb48e49e9ed47334d18ec54a8d9dbcd2fe48f8859a9ac59237018accde190d09580d09
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Filesize
580KB
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Filesize
316KB
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Filesize
368KB
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Filesize
368KB
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Filesize
316KB
-
Filesize
580KB
-
Filesize
580KB
-
Filesize
580KB
-
Filesize
580KB
-
Filesize
656KB
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Filesize
656KB
-
Filesize
656KB
-
Filesize
656KB
-
Filesize
580KB
-
Filesize
656KB
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Filesize
656KB
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Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
-
Filesize
712KB
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Filesize
712KB