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
22-12-2024 01:02
General
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Target
e067fc6104bfdea536241907b4da090b58beacabba16db31e70572160eba9e0c.exe
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Size
218KB
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MD5
26307e7bb2e97e205fa56b459c522c9e
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SHA1
8abef2f4ff98c79a17612593ece28ae0ff8f5ab9
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SHA256
e067fc6104bfdea536241907b4da090b58beacabba16db31e70572160eba9e0c
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SHA512
3800412ccff2781d01f27a58c80b0b03751d1d3148901d5d1705338f103d2579fa32704493380a750bbdfb4bbdba7f093edff1384ee756370331f4c667af4be6
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SSDEEP
3072:Mvm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2Ha:K1SyAJp6rjn1gOObn4b6h9x
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\e067fc6104bfdea536241907b4da090b58beacabba16db31e70572160eba9e0c.exe"C:\Users\Admin\AppData\Local\Temp\e067fc6104bfdea536241907b4da090b58beacabba16db31e70572160eba9e0c.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
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
42KB
MD5ad285a9892124fd44f809a6d255367fa
SHA1634c9fa216a65a6590ef35d58a96085766322e96
SHA2560003f0bb196b2d0df5669ba1113b530052a6a0978d1802097d57f1305bb41b36
SHA5123e16c0c13efce056e5518f987b65b9da81f2299ee7ecce91c58907ce437187850e88f016f0ab25cfa66cbbbb010dabef248b28d9710f8cc43395976b71d9d95d
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Filesize
218KB
MD52acd2d00d7ce8878a073c3fd63e8634f
SHA19ce121fefaf2c3fd173e8f65189040e78d995d73
SHA256c0b0dfde0c5e5b3388a68a7c0b8ed093c03a9f675d720c63e2b008797902a9e5
SHA5128c55160f943d756cb66ded2400d51943ceeb10ec90243439ce1e2af1b8f89a7c2a87e736a2f31508b47354466c9dd03695a432ff54c0daca1d1f3614c9995b3f
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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
1.7MB
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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
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
728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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728KB
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Filesize
728KB
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Filesize
728KB