Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
25-12-2023 22:54
Static task
static1
Behavioral task
behavioral1
Sample
419db1713ddee532f072f5edf931c640.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
419db1713ddee532f072f5edf931c640.exe
Resource
win10v2004-20231215-en
General
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Target
419db1713ddee532f072f5edf931c640.exe
-
Size
376KB
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MD5
419db1713ddee532f072f5edf931c640
-
SHA1
ba6043b7799b5aa56f5dd26796404694f3e17eb4
-
SHA256
8fad14859c263fb5994f3b3fb79fce9c3d62479f5794a4a404cc4c5ea506181f
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SHA512
7384a654b0c099ac8ce108aec11a4707027c817c61e918b8597c8c2da01469d03c20445863ee7807b11d2cdc6c3a20c7a52d61afc5c08f92da564011ac9228dc
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SSDEEP
6144:EJI91rQAN1zbK9j3/gOoIUQDgsoMWF5YBC7W0nnpvdKGIXPDEOvNE/Al2AU5lwtC:nXC/DzpssfmmBC7WqVKGIXPQuE/AQAU9
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
Smtp.vivaldi.net - Port:
587 - Username:
[email protected] - Password:
q8h6EWG22YLC7DT - Email To:
[email protected]
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/1972-23-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/1972-20-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/1972-18-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/1972-14-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/1972-12-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 freegeoip.app 5 freegeoip.app 2 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
419db1713ddee532f072f5edf931c640.exedescription pid process target process PID 2320 set thread context of 1972 2320 419db1713ddee532f072f5edf931c640.exe 419db1713ddee532f072f5edf931c640.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2568 1972 WerFault.exe 419db1713ddee532f072f5edf931c640.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
419db1713ddee532f072f5edf931c640.exepid process 1972 419db1713ddee532f072f5edf931c640.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
419db1713ddee532f072f5edf931c640.exedescription pid process Token: SeDebugPrivilege 1972 419db1713ddee532f072f5edf931c640.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
419db1713ddee532f072f5edf931c640.exe419db1713ddee532f072f5edf931c640.exedescription pid process target process PID 2320 wrote to memory of 1972 2320 419db1713ddee532f072f5edf931c640.exe 419db1713ddee532f072f5edf931c640.exe PID 2320 wrote to memory of 1972 2320 419db1713ddee532f072f5edf931c640.exe 419db1713ddee532f072f5edf931c640.exe PID 2320 wrote to memory of 1972 2320 419db1713ddee532f072f5edf931c640.exe 419db1713ddee532f072f5edf931c640.exe PID 2320 wrote to memory of 1972 2320 419db1713ddee532f072f5edf931c640.exe 419db1713ddee532f072f5edf931c640.exe PID 2320 wrote to memory of 1972 2320 419db1713ddee532f072f5edf931c640.exe 419db1713ddee532f072f5edf931c640.exe PID 2320 wrote to memory of 1972 2320 419db1713ddee532f072f5edf931c640.exe 419db1713ddee532f072f5edf931c640.exe PID 2320 wrote to memory of 1972 2320 419db1713ddee532f072f5edf931c640.exe 419db1713ddee532f072f5edf931c640.exe PID 2320 wrote to memory of 1972 2320 419db1713ddee532f072f5edf931c640.exe 419db1713ddee532f072f5edf931c640.exe PID 2320 wrote to memory of 1972 2320 419db1713ddee532f072f5edf931c640.exe 419db1713ddee532f072f5edf931c640.exe PID 1972 wrote to memory of 2568 1972 419db1713ddee532f072f5edf931c640.exe WerFault.exe PID 1972 wrote to memory of 2568 1972 419db1713ddee532f072f5edf931c640.exe WerFault.exe PID 1972 wrote to memory of 2568 1972 419db1713ddee532f072f5edf931c640.exe WerFault.exe PID 1972 wrote to memory of 2568 1972 419db1713ddee532f072f5edf931c640.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\419db1713ddee532f072f5edf931c640.exe"C:\Users\Admin\AppData\Local\Temp\419db1713ddee532f072f5edf931c640.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2320 -
C:\Users\Admin\AppData\Local\Temp\419db1713ddee532f072f5edf931c640.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1972 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1972 -s 14843⤵
- Program crash
PID:2568