Analysis
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max time kernel
144s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
28/10/2024, 02:02
General
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Target
8f9ff92b2219b09bb54ad8e234d230decc58133bd607665a0d6f2a8a264ba954.exe
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Size
208KB
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MD5
8e9957f18f5629215bcc0ec78d263c0e
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SHA1
8b75f8826a62fee0fb09e6d18ebb2e0f4549c549
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SHA256
8f9ff92b2219b09bb54ad8e234d230decc58133bd607665a0d6f2a8a264ba954
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SHA512
06b56dfc1ea9a3f956f2c05491a5941eb130a767bb94664bad51c93b5442e9bea96bf4fb9f9fc1be682bfb40818adef64307f2be631d2b43b27e273fc7eabc0b
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SSDEEP
6144:Fa1oB/yvpK0JCmRcRRR8N0e2kXfCqNidkfk:FbapK0JCmRcU9vVokf
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 1 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 7 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\8f9ff92b2219b09bb54ad8e234d230decc58133bd607665a0d6f2a8a264ba954.exe"C:\Users\Admin\AppData\Local\Temp\8f9ff92b2219b09bb54ad8e234d230decc58133bd607665a0d6f2a8a264ba954.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
481B
MD516eb067047faefe9f1da225a44e838db
SHA18e04874c2cda0cc5fa69a004b0cd05b7471be094
SHA25663cccc8d21638c15b3cb45f6fb01027d19fcc653b28896c000f790262bfe26a8
SHA512f4f5e83da5fd28fdf5f13122f15c05d3aaf1a525cbc622c4632fe1b79a43b3a876ed011215e14eb520b479fce2664b8fecf514d287b1412ae4af3f2d4577dba2
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Filesize
1KB
MD5a476d49cee622dea1f3d9222c20605d0
SHA171135cc0969c470e321c941181df4c1825114ec4
SHA2568fa3ffaea52cfc7bc7d19acb6bd10a1738863499a3c98ffad1c9dd2c405d0dbb
SHA512bb59881a01829a1bea2574b86d42c0c5d4a716621e303fef94e597fe95912891351e6279320ebed9d62f2e1be4c9add6255f7cedb9d5c12e245e8d88ddd1334f
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Filesize
42KB
MD5115b7060ffd4a13739fff24203b82077
SHA175e4cac1f65c7bdc4f2b23a6b1f94c5dc0d331c0
SHA256b663bf6b7794d45bda5203266f1dc28584ebf3b4d34932662ac71bc6e5fea338
SHA512d6142c815072236fa94a357ffeeba06433d7f9dbb5b9cea9cb199c5bcce5d4f6e860dcae0653d1765763e37d750966f2dd92a43526180aa55bb7a9f4f9b4b57d
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Filesize
481B
MD5be197297bc17f036fbbccf12e8602851
SHA17be0046887607e7525732c15192bd161dc30f7ab
SHA25661ec0a1c561711ab502abc754be8101a810eeb9ea89150701de7d80e37528d5a
SHA51243104bff76f581afbb39622cd04d3559c53180745891d36d69cad60a2b9767c3151f30d56140823f334d1c5a072471f5fba479c38e7a50871219df153b000009
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
208KB
MD5f7787e7f3909da0cc6951b06a256ff6b
SHA1a845e23e2326fe4c2eb11d5cf9c8a9f67e773a66
SHA25620e19daeeb8403614e9d20ddcc1f378b764ae914f9a16ef3d645b6bc3a293e64
SHA512f247d587772c044113d7db16c13d6bbeb656f6c8ee932e16148e185d8d29dbeef6543d911f6d933b57180a721f25b201560862aa46dab61dcc6054382404cf71
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Filesize
12KB
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Filesize
380KB
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Filesize
380KB
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Filesize
12KB
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Filesize
412KB
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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
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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
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
412KB
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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
672KB
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Filesize
672KB
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Filesize
412KB
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Filesize
412KB