Analysis
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max time kernel
120s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
26-06-2024 13:26
Static task
static1
Behavioral task
behavioral1
Sample
Official PO.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
Official PO.exe
Resource
win10v2004-20240508-en
General
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Target
Official PO.exe
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Size
521KB
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MD5
4eb54676ea00737dcea8d00cf280853e
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SHA1
2411e8a3e1c1ddf6d60e0882ad743b0ddbd55d16
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SHA256
2aeac076f9c2dc2654145d6d692b53abd690a9b3b5ee39948ab60776c7c505d0
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SHA512
8e8f71e1d8fc32f2f1a2de9243fc7a653fb92c2244f6d9b3a107073a24e176748884f5894afacee8c8345eddfa4f40d4c24272631298293b8cf853929e17ca45
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SSDEEP
6144:cTVFZInd6Xcfg9UQl4OFLlAmBHSzhcFhliiryHJfuWBjjWuK5ReBCcaIbM5:c5kndmtlPFLlfBHY2Qt2WBLmsBCci5
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
valleycountysar.org - Port:
25 - Username:
[email protected] - Password:
DKw(r0%wpbd]
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/2096-11-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2096-8-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2096-7-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2096-13-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2096-15-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 2 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Official PO.exedescription pid process target process PID 2208 set thread context of 2096 2208 Official PO.exe Official PO.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3060 2096 WerFault.exe Official PO.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
Official PO.exepid process 2096 Official PO.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Official PO.exedescription pid process Token: SeDebugPrivilege 2096 Official PO.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
Official PO.exeOfficial PO.exedescription pid process target process PID 2208 wrote to memory of 2096 2208 Official PO.exe Official PO.exe PID 2208 wrote to memory of 2096 2208 Official PO.exe Official PO.exe PID 2208 wrote to memory of 2096 2208 Official PO.exe Official PO.exe PID 2208 wrote to memory of 2096 2208 Official PO.exe Official PO.exe PID 2208 wrote to memory of 2096 2208 Official PO.exe Official PO.exe PID 2208 wrote to memory of 2096 2208 Official PO.exe Official PO.exe PID 2208 wrote to memory of 2096 2208 Official PO.exe Official PO.exe PID 2208 wrote to memory of 2096 2208 Official PO.exe Official PO.exe PID 2208 wrote to memory of 2096 2208 Official PO.exe Official PO.exe PID 2096 wrote to memory of 3060 2096 Official PO.exe WerFault.exe PID 2096 wrote to memory of 3060 2096 Official PO.exe WerFault.exe PID 2096 wrote to memory of 3060 2096 Official PO.exe WerFault.exe PID 2096 wrote to memory of 3060 2096 Official PO.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Official PO.exe"C:\Users\Admin\AppData\Local\Temp\Official PO.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Official PO.exe"C:\Users\Admin\AppData\Local\Temp\Official PO.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2096 -s 10083⤵
- Program crash
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2096-15-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2096-16-0x00000000744D0000-0x0000000074BBE000-memory.dmpFilesize
6.9MB
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memory/2096-8-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2096-19-0x00000000744D0000-0x0000000074BBE000-memory.dmpFilesize
6.9MB
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memory/2096-7-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2096-5-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2096-11-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2096-6-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2096-17-0x00000000744D0000-0x0000000074BBE000-memory.dmpFilesize
6.9MB
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memory/2096-13-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2096-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2208-4-0x0000000000450000-0x0000000000458000-memory.dmpFilesize
32KB
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memory/2208-0-0x00000000744DE000-0x00000000744DF000-memory.dmpFilesize
4KB
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memory/2208-1-0x0000000000BC0000-0x0000000000C48000-memory.dmpFilesize
544KB
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memory/2208-2-0x00000000005D0000-0x0000000000624000-memory.dmpFilesize
336KB
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memory/2208-18-0x00000000744D0000-0x0000000074BBE000-memory.dmpFilesize
6.9MB
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memory/2208-3-0x00000000744D0000-0x0000000074BBE000-memory.dmpFilesize
6.9MB