Analysis
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max time kernel
140s -
max time network
142s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
18-12-2024 04:25
General
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Target
54a3e93fba62daa15b0a3b937da2ce853ecab8e5b863c6f5818b3dbaf2fae0fd.exe
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Size
218KB
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MD5
59b7bee08b93fc653dd5ca7b97f5dcb6
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SHA1
b19654c8d982fffc994bfc9ca69a958e20e0e577
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SHA256
54a3e93fba62daa15b0a3b937da2ce853ecab8e5b863c6f5818b3dbaf2fae0fd
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SHA512
5ffbf6bb29c6d4d532ec4ad7c854426023f45be703bb817119c5345a3bde0be2aca2d3c22ffc2ed0f273cb5f5731de76174020aeeb58e372660197df84ce96da
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SSDEEP
6144:YEQBDdO1z7L/EIhZDE9oLfFWlMZT7+DGaMwICy:YEGDdQNHEwWlMxYG/wIz
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\54a3e93fba62daa15b0a3b937da2ce853ecab8e5b863c6f5818b3dbaf2fae0fd.exe"C:\Users\Admin\AppData\Local\Temp\54a3e93fba62daa15b0a3b937da2ce853ecab8e5b863c6f5818b3dbaf2fae0fd.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
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
24KB
MD5354ab7df389d061a8420f9b438cb843d
SHA10a7990ece8505fafa1ca1a25bb403084a4fc569a
SHA2568a0d5ac7623d99f7ad0c8ab83d8c3eea2e82267f48e69fb05693b33f28600355
SHA51227a93d1e5e642daf762ba63ed80812e0e91c61ef7df27494296ccba44aa5add0e2e73e5e3b16abf408646b8bf10776c93a61a80e216d5b3e5dac5c975e3a0d0f
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Filesize
1KB
MD5eef5584362ea776d25e98331ee9c6b83
SHA12ab6ef615608ce92bda8dbce58d6bf6a11f4ada7
SHA25634bdacb0d056c3b6213a360d756f2dd9244ac6de4c8514c612d8bfe769ea6828
SHA512b9bc4aff7c9de58ac606d287a6ec3ffbd5a72c926384cac9b6d5fbcfcca17621ebb1dff48bb527a405fe95a449ecefac9bf51622ff106850df8d78a28b5a5bc2
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Filesize
218KB
MD5f49cd5b903830577f8a9022ce63b4626
SHA1ddf6db92a35f908c60d02fa1d0479c304cdc14d3
SHA256d5ec89c7daa2200a734bc4606f89a69c2fb3aa16bafa649443a30e0e4a91ec37
SHA512f55120168e20cb466fc49f2b3142f8d9ba09da8758db4f8d862a9ed0283d34d1c28b01a1f0d4c33bb9586133a99167999bb6373ccb05b4c249860801a04be7fd
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Filesize
324KB
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Filesize
2.8MB
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Filesize
380KB
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Filesize
380KB
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Filesize
2.8MB
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Filesize
324KB
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Filesize
728KB
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Filesize
728KB
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Filesize
672KB
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Filesize
2.8MB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
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Filesize
2.8MB
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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
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
728KB
-
Filesize
672KB
-
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
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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
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
2.8MB
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Filesize
2.8MB
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Filesize
728KB