Analysis
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max time kernel
111s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
19-12-2024 06:33
General
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Target
818adbedb63600dc3f4d6673b3ee66eae33c8536c2e8b0c4507b1cb118b67e5d.exe
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Size
208KB
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MD5
177cfc28c0ff0200460b580f16a72315
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SHA1
6cddba7981b58a414d704664e2610815e38d3d7c
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SHA256
818adbedb63600dc3f4d6673b3ee66eae33c8536c2e8b0c4507b1cb118b67e5d
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SHA512
48bcbd68ed27ad7e24ef83555b1bdbeb1a78dfc814fff57b388cd5a87b126765d33f860a8913166cea34c1c93855be14cbafe30f42c780983bb07602b0012271
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SSDEEP
6144:KOYX27lPBA3YDMw4lj6idlMlwl7/79C87g:KwBAy0rlMI5S
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\818adbedb63600dc3f4d6673b3ee66eae33c8536c2e8b0c4507b1cb118b67e5d.exe"C:\Users\Admin\AppData\Local\Temp\818adbedb63600dc3f4d6673b3ee66eae33c8536c2e8b0c4507b1cb118b67e5d.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
162B
MD54f8e702cc244ec5d4de32740c0ecbd97
SHA13adb1f02d5b6054de0046e367c1d687b6cdf7aff
SHA2569e17cb15dd75bbbd5dbb984eda674863c3b10ab72613cf8a39a00c3e11a8492a
SHA51221047fea5269fee75a2a187aa09316519e35068cb2f2f76cfaf371e5224445e9d5c98497bd76fb9608d2b73e9dac1a3f5bfadfdc4623c479d53ecf93d81d3c9f
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Filesize
12KB
MD5caa300673c11a7627a7b6346e1a93b61
SHA17ecaf36f1e150c478b6cfc3446ec7f0c662c071a
SHA25642ae110a0ecd0d83c4f12314d42a585354b501856dc3c7b483123fcbc317f2aa
SHA512f11f1182d2fdc14b2c64e2221091e318f76c9a41824977c1a93bf2077300bba919ca4a01c80340c4c20d239ac6dbadf091f544891f0ec72df62a6cc11231faa6
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
1KB
MD5b2cd5b32fea5f39109595aafccfd8f5d
SHA1bdde6a0ec3a248c768814b27ce7fed8366f4ba5a
SHA2561e74b336b679d5177d53d7912c33d32968384718df41974fd12e2e518c520e07
SHA512514f82e95276d2552ca5359eeb789e0e8fd37f75eea39daa690ef5a83df9f8c97a4f9bbc7e7b48c2d1404c64b9506221d6d90ca03b6a81f2e75a4e253aa3a2b6
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Filesize
24KB
MD54cfaefe4d1c983391d512b6179e5b285
SHA1785677b696a2cd13b3a1f4f43e4a8d5a35431475
SHA256b1b74786166e45464e125da121e6f5f0777a20e58ac1b11eb976461cca46c50c
SHA51282dde3276d0a3d559e510d033443db973c35b54ee5e7eeeddcceafc59712aa6b88f69ee5baa9163a7c5781e2a8b478d4ab66a1c09dc079d6ab30abf67876c280
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Filesize
208KB
MD50bce2ebdc48648479c4c3550a3fab56a
SHA18e2c1b8ecffb06f30090042027522b058c586ca4
SHA2560e25cda25bdbf1981670976073b694f567f5d952dd190300b48d952e20bb70c2
SHA512d0c886fb430114dfb9c3ec313601e1d2dfa5a8ffc399050ca9af0263824c0993074297cfb5365d4b06192d3628a7cbc9683db9e9e2fd21102bdb34cbe62baeed
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Filesize
728KB
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Filesize
728KB
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Filesize
728KB
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Filesize
796KB
-
Filesize
672KB
-
Filesize
672KB
-
Filesize
672KB
-
Filesize
796KB
-
Filesize
672KB
-
Filesize
672KB
-
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
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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
-
Filesize
728KB
-
Filesize
796KB
-
Filesize
796KB
-
Filesize
728KB
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Filesize
672KB
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Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
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
-
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
324KB
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Filesize
796KB
-
Filesize
380KB
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Filesize
796KB
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Filesize
380KB
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Filesize
324KB