Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
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submitted
12/11/2024, 03:18
General
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Target
c69cb26a84a2fb795ffe8062e9fa3782cff190b46ac9ca0a65d09c77ec51885aN.exe
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Size
1.9MB
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MD5
7d79f3b0e2deb7c588a149d657e6e2a0
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SHA1
190361a8bf159319574ac72572d20f744152fa91
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SHA256
c69cb26a84a2fb795ffe8062e9fa3782cff190b46ac9ca0a65d09c77ec51885a
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SHA512
f2a8d68ec924e2699dd05134120bdc850e593f73a6c477029c20e31a7c00e82a8f8f0a1cc6e2a2473c11b3c3bfc0204c47b7369ae64196f181ffa0e25ed9bbd1
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SSDEEP
49152:5/+1R7/+1R7/+1Ra/+1R7/+1R7/+1Ra/+1R7/+1R7/+1RY:5/a/a/X/a/a/X/a/a/1
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\c69cb26a84a2fb795ffe8062e9fa3782cff190b46ac9ca0a65d09c77ec51885aN.exe"C:\Users\Admin\AppData\Local\Temp\c69cb26a84a2fb795ffe8062e9fa3782cff190b46ac9ca0a65d09c77ec51885aN.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
1KB
MD54df1ea5c1a4834975987e90f1be61ec3
SHA1207585e69be8e9194575655dd0c2d6b52a89a154
SHA25656ef46ba94b039bb5c28d9f9b12e01bb34e3969614cca279e3f06061538774dd
SHA51200573ac8a1d8aaa067920ee86282e6ecfd044c13046c29970b2c5773ffb71a8860063ecb4f008ab1e3dff4b4bdb00ed3cc4466939d536ef8f4613b81903f1fca
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Filesize
1.9MB
MD5646ab93086f3226e4f48c91de5bf2d17
SHA1737f93a239c2e04844f5efe00e8c5faf37e55f13
SHA256baede5ade2e95ce3b1472f26898c924def61f5ee0f8116e8b0b3723756363f4a
SHA51201c03d0e4130507352506064fa891928d80ab88cc864454f51f3d50452131aab666c634eab1352f72ababd330a8bfe4376b96ba292643c2069945772ed6eaf25
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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
728KB
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Filesize
672KB
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Filesize
1.5MB
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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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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
1.5MB
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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
380KB
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Filesize
324KB
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Filesize
1.5MB
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Filesize
1.5MB
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Filesize
380KB
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Filesize
324KB