Analysis
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max time kernel
149s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
30/10/2024, 17:02
General
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Target
824504b560d9ca6134fb7814c68f1c5d533c31dd81b284d47927eef06d7fd55cN.exe
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Size
208KB
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MD5
0160d94cbc4159fb49306554ba2ea240
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SHA1
49ec208d2f01fe533335ac7cc80d3cea473400a0
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SHA256
824504b560d9ca6134fb7814c68f1c5d533c31dd81b284d47927eef06d7fd55c
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SHA512
6d40c6a65407de2551b7da391ddf53dc738d11c3b26662cbf21b5098030bd47acf30a27345e9223cddb1915f24f42e53167f3db8f4f8c14b144046a087354155
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SSDEEP
6144:la1oB/yvpK0JCmRcRRR8N0e2kXfCqNidkfk:lbapK0JCmRcU9vVokf
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 1 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 7 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\824504b560d9ca6134fb7814c68f1c5d533c31dd81b284d47927eef06d7fd55cN.exe"C:\Users\Admin\AppData\Local\Temp\824504b560d9ca6134fb7814c68f1c5d533c31dd81b284d47927eef06d7fd55cN.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
42KB
MD5c222937067e9350a7e4fdf192dded971
SHA1ae77d67a37065961e12bf315c2c087d4b175f966
SHA2560adba3a6b75d333832a4a3a6854d23a5315df18af5dc1a665b83aac380426c10
SHA512b425d1a03351452aa7035ca89ad3e063bdef44cac5a2f5cd922539eb25e1d644ac6fc9a8f99c8bfd23b4aff473976bcee12e90d8bd569c05945288c7a45c3b14
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Filesize
481B
MD5da8cdc0ee301b9fd0da9d1c5787b0322
SHA1dfb35ae9f45c1e647835d733953c3047b4078bab
SHA25680535c6dbf658a3781b19fdb7cdd85b1bec18d5275765f80283011cee34fcb32
SHA51250b09b9b9d6301598562267e60fb3ad554feb2ccbd880bd1da38cbcec751859542029e50dec6a828a2eea392b59bab3db972fea7ddd0205315d77aea7f32e588
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Filesize
208KB
MD5894e4c7859932a7c4f8eb629a928ce95
SHA1e081ad2503c62740ca81cb586d6eb7b2f1753a8d
SHA2565a31f930239863377453601a2e8fc8e80ed7939e9f25b0976fb9ba9291826d9b
SHA512ca294e2ab5c02f88e30be3790abc331885ad1118c773f115c99e92220b9b17b088aa5e1146e2d58a5924351da14088fb54b3c6788c95494150db67ffa2b16800
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Filesize
12KB
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Filesize
380KB
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Filesize
380KB
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Filesize
12KB
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Filesize
412KB
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Filesize
412KB
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Filesize
412KB
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Filesize
672KB
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Filesize
672KB
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Filesize
672KB
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Filesize
412KB
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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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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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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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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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728KB
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Filesize
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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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