Analysis
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max time kernel
110s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
30-12-2024 21:06
General
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Target
62c28397ceefa59ad3c021c5096f657a2612b7a9653f564d48b8b593835b56e0N.exe
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Size
218KB
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MD5
770498286bfcce2f6fb889622d618ae0
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SHA1
0b60fd09bb19d41fbadd2585eeccafa05b0f48be
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SHA256
62c28397ceefa59ad3c021c5096f657a2612b7a9653f564d48b8b593835b56e0
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SHA512
72e57bd6c768cc6dda3dbbbf4d20f8e1a59db4be60116004c03c916d6305cc2db4461c18e18d6df33ce951c38c419749bf67df16acd45e5c8f5b74e1c3719d34
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SSDEEP
3072:Qvm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2H6:+1SyAJp6rjn1gOObn4b6h9h
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\62c28397ceefa59ad3c021c5096f657a2612b7a9653f564d48b8b593835b56e0N.exe"C:\Users\Admin\AppData\Local\Temp\62c28397ceefa59ad3c021c5096f657a2612b7a9653f564d48b8b593835b56e0N.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
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
24KB
MD5fd79a126fa2dff01c4877ebfb06436a0
SHA1d05741d032e8c9c5ee6f007b1aab2b364356d18d
SHA256a9ad7f7748b7438ba02c235ce473afa8f0f38f943634312ed85fbe32d331a7fe
SHA51230617b041145e92079cd697976be11a91ad234f4a5cb94b4b715ac3074f6d975a8c0357cc76afcb93cb9ad1c74c44a9f580c4699d2ab8f261f59d744c4d3884f
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Filesize
42KB
MD523eb782911cf8c7bb98c946fd41e313e
SHA18c661eebf2010018c40feba67692e1c47d155a76
SHA2569534fc2d557ef358f5c371cad513576a967db4e4406c4e23de7a85e3e693572d
SHA51258ae80f28207b18796329b9fa9d9b002206585d6787f64d2320565b49014337f2ceb8c73500e2b9b76d6af63826cbf4342e78c8e54cae7fb156dfe85fdb6ad66
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Filesize
218KB
MD5ddbdb2be30a8b87c9c5cf0141c1136c6
SHA1dd66d7ae7c00d81f84b79aa05269b0ab272fb78e
SHA25622cc3221b8af6e9886a2e57d5aa1d19c4e7f1b7351d9424debbde69f40be3139
SHA512cd3185187964e2320f4f51bcaf67fbbf2b0225275c8ce37e779d0e810d364c9971199f00ddc74ae50ec7b350afcbc56b059616cabb71fd0ab8047ea3be03b218
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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
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
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
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
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
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