Analysis
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max time kernel
110s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
18-12-2024 08:05
General
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Target
b0381a0d28f9df56cc921782013ff41650d197901e0ede79d7bb7513738e6854N.exe
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Size
218KB
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MD5
41c5151023c437587617afb2f4884ce0
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SHA1
8107c5cca5a86796cea8b6f328d623c29405de86
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SHA256
b0381a0d28f9df56cc921782013ff41650d197901e0ede79d7bb7513738e6854
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SHA512
7ba3c8451a08969d41d5541fd330a75888cfd086fb355faf4bb8226b1bae9411cc72aa8fe537e2594ccd260e45e2b8d30bdafd0605b0b3af6b2fa350af28e99e
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SSDEEP
3072:dvm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2H6:R1SyAJp6rjn1gOObn4b6h9h
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\b0381a0d28f9df56cc921782013ff41650d197901e0ede79d7bb7513738e6854N.exe"C:\Users\Admin\AppData\Local\Temp\b0381a0d28f9df56cc921782013ff41650d197901e0ede79d7bb7513738e6854N.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
12KB
MD5caa300673c11a7627a7b6346e1a93b61
SHA17ecaf36f1e150c478b6cfc3446ec7f0c662c071a
SHA25642ae110a0ecd0d83c4f12314d42a585354b501856dc3c7b483123fcbc317f2aa
SHA512f11f1182d2fdc14b2c64e2221091e318f76c9a41824977c1a93bf2077300bba919ca4a01c80340c4c20d239ac6dbadf091f544891f0ec72df62a6cc11231faa6
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Filesize
42KB
MD5b655f541ef0d47c942c4e6660af07b03
SHA1eec7882992c6d09ba3fddcf11a49e5d73c364059
SHA256e26a586331c2a5537d103fe81f47472b4ea76400db93573974b101fb867384c8
SHA5127b2e2e6f87a95b337c0e4121d10002bb5bb369972563d262c9fc627dc33035b183c059dff6737ea7804e35aa8d0ea573e2d10a28d4e0aaf2fd47c7a81144fa81
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Filesize
24KB
MD5394793a4330b70f8d470a6d2a3104049
SHA102925aa8f73a9db1a6e37765fa3d2b0d5e6e789c
SHA256e2d216ae098981b1bc1bab36a00cb99117d0b3934f32227655b7de24ec95efec
SHA512f3bda0c0f3e77ff656d67e346ca8947a3672bbbefdcb492f6db21478610718ed30c0aa75603894312fd1991f8d55143da413b9620c1ce10a9554749d81e8cc20
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Filesize
1KB
MD5051123a927f095670135af4511488255
SHA1a0970797e8a0cfdcdf9d9f74913ffdf8d59108c2
SHA2562ede97f713ea72e1de097bc5391147398978ffc48b342cc04662dfa9b2421e31
SHA512f8822ac3d14f8b6086bb6b053a268e80b9e6a5eef8b389ca782fb2167b410b6d65aa62746550ead7c90447c03fb1641743d42ae5847349df4ccc024655d11b6b
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Filesize
218KB
MD5632bc58b406bf8dec43af77662cfe456
SHA1b9f61a49d4de89dcc39a5e03ed12da288a98f69e
SHA2561d6f058484ade729e40723960c903f6df77b037dcb1ac1daf3b1c62135c234de
SHA512968a359302fddedd96d3d500c373bf621a7f6bb71cc73943e8bdc73ae8cb2e40c09e56749372caa1eedf8c23f38d295727a89a79cfc4c03d644b9ac5fad93b1f
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Filesize
728KB
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Filesize
728KB
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Filesize
1.7MB
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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
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
1.7MB
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Filesize
728KB
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Filesize
728KB
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Filesize
1.7MB
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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
672KB
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Filesize
672KB
-
Filesize
380KB
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Filesize
324KB
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Filesize
380KB
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Filesize
324KB
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Filesize
1.7MB