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
16-01-2025 00:03
General
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Target
48f862553b5083dd0396f67fa3fa004b4dc28ae10d9310bf08223238bb4b59d3.exe
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Size
217KB
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MD5
e749572d7bbdcecfce41ce51befb71b3
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SHA1
274ef2111ce447ad39896441d48e88c6979bbc68
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SHA256
48f862553b5083dd0396f67fa3fa004b4dc28ae10d9310bf08223238bb4b59d3
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SHA512
bce672ccf73a4cf3a5f4b56a87111868887b47e12865c68e4c78cea9f2427ceb75aefb3de0ed52c3f3e90b531041e6860a3b2c0950856f6734195cf8454f63ac
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SSDEEP
6144:RrRaTyDOnlo7eM+mlkWgRXOqobzWjozm2ulYM6Y:5sTbzu1glovW4EH6Y
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\48f862553b5083dd0396f67fa3fa004b4dc28ae10d9310bf08223238bb4b59d3.exe"C:\Users\Admin\AppData\Local\Temp\48f862553b5083dd0396f67fa3fa004b4dc28ae10d9310bf08223238bb4b59d3.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
217KB
MD5c643f4f129a10bd6e11e352731208f6c
SHA1a99df23411eb4600b7d2e19ca41c891d7fcf2e76
SHA2568204e9342b94f1a819bdb68c19dbaaf6bfbb41a01238247019d85c0babacc8b8
SHA5121ada36c4a1269d724e76aac623dad30f5a99cbe111cdf17ddb48cc623f7f0c289fe8f756dc8c36c2ff34b9d82f500242f7dd1d6934e48affea435ecf2142417d
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Filesize
728KB
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Filesize
728KB
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Filesize
1.5MB
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Filesize
672KB
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Filesize
728KB
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Filesize
728KB
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Filesize
1.5MB
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Filesize
728KB
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Filesize
672KB
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Filesize
672KB
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Filesize
728KB
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Filesize
1.5MB
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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
728KB
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Filesize
1.5MB
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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
1.5MB
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Filesize
380KB
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Filesize
324KB
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Filesize
1.5MB
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Filesize
380KB
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Filesize
324KB