Analysis
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max time kernel
141s -
max time network
143s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
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submitted
22/02/2025, 05:20
General
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Target
9fc4e387841acd828ef114d210d00d28d8e7fa46d00b0137566ccd5f6f70ee07.exe
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Size
218KB
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MD5
891910c395cd5cd2b42f4035c04244ed
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SHA1
ffeaa2d5a973c7352b8aec8fa43224e5bc710682
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SHA256
9fc4e387841acd828ef114d210d00d28d8e7fa46d00b0137566ccd5f6f70ee07
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SHA512
0fd3761c3de4013cd0695a4f3acb989f6d8ec421adc944911e3687277e449e1a2bba2912b910a125c4a28df980e76c4d3388736808f33b069cfe910f1b00b3f5
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SSDEEP
3072:kvm4SZsQrNzPrl6rjGMjp39d4u8iqddCxMIJOb2o5DsBPjim6hwM2H6:y1SyAJp6rjn1gOObn4b6h9h
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\9fc4e387841acd828ef114d210d00d28d8e7fa46d00b0137566ccd5f6f70ee07.exe"C:\Users\Admin\AppData\Local\Temp\9fc4e387841acd828ef114d210d00d28d8e7fa46d00b0137566ccd5f6f70ee07.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
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Downloads
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Filesize
593B
MD5926512864979bc27cf187f1de3f57aff
SHA1acdeb9d6187932613c7fa08eaf28f0cd8116f4b5
SHA256b3e893a653ec06c05ee90f2f6e98cc052a92f6616d7cca8c416420e178dcc73f
SHA512f6f9fd3ca9305bec879cfcd38e64111a18e65e30d25c49e9f2cd546cbab9b2dcd03eca81952f6b77c0eaab20192ef7bef0d8d434f6f371811929e75f8620633b
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Filesize
2KB
MD53210a5f178517d2bb72f076c5aad48cc
SHA17787d3848e0a0c08b6cdb647f8c80b7cca1e24d7
SHA256e29f59728f77dddcca1e694be36c50450f793bf6bb1a8a2ca4d9e6425b4c42ab
SHA51267aaf929b0d063f1533b2a6d9d436fd10b77ca830d6e9ccfafd6033a28754e70b5fbd9c1572d0c22de4e42d68189b1d2b036ac5997247bab2bd01fe4db05ad36
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Filesize
481B
MD590c202ed1a054a57f6c9e70cfacb8b6e
SHA171266978a88d798d242eed5bbcf1f43886fedfe1
SHA2561548afcd33ccb0eb14af89b07ec9aeeb05097d731cce6b94259f53dedd563f41
SHA5123910457adc9e72387754eea251b770f5a8d7e968ea77ac527643c34b0be80e4eade007fce5fb7e6aae9de85caa37873439b4f45bf12347bba13ac47fc154a0c9
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Filesize
218KB
MD5c67853b325776c3051daed4350e407ca
SHA1cf1154dbc5f89285b2eba1eeb1aab94b8fbce111
SHA256cf1482464995671b7510732926631e6b203dd292cbb20c04b40b2af358b9a7b4
SHA512aa2adf1d0447cf2e20ee0f71daa357db9730831a7be8d09602c6f39aac6be122ec00a1ad5c50ca950d08218dbce36eab97c59bd48e38325a4c2eb4d9c1f0b272
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Filesize
324KB
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Filesize
380KB
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Filesize
1.7MB
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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
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
672KB
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Filesize
728KB
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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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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
728KB
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Filesize
728KB
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Filesize
728KB
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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