Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
02-07-2024 01:21
Static task
static1
Behavioral task
behavioral1
Sample
PM114079-990528.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
PM114079-990528.exe
Resource
win10v2004-20240611-en
General
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Target
PM114079-990528.exe
-
Size
481KB
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MD5
9f259b3c899293bc12c9397e010f9e40
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SHA1
af9c1736e4b3fdb69e3e22a70953872257335c89
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SHA256
683b3c223e311088d28b4d7ee52e207d8593836887a359a9cdb3b5535f305aa3
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SHA512
e12e2ccf1a57b492409c4ce3af237972b11b1b8c126f2b6ad7d56a0b3ef601a226259c5d8706819c95319614a38fa2d2890a62e7f9ce816acf2c445c8529b495
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SSDEEP
6144:ZXuAPKbl6eAs+AYJAmp1sWososBPBY0SQBhhASbOF7HAAPq/XtLMfFUYK8tvFCkt:ZXuBxOKkAVzAAylLMfCYK8tv
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
valleycountysar.org - Port:
26 - Username:
[email protected] - Password:
fY,FLoadtsiF
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/2180-7-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2180-15-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2180-13-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2180-11-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2180-8-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1568 cmd.exe -
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 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
PM114079-990528.exedescription pid process target process PID 2340 set thread context of 2180 2340 PM114079-990528.exe PM114079-990528.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
PM114079-990528.exepid process 2180 PM114079-990528.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
PM114079-990528.exedescription pid process Token: SeDebugPrivilege 2180 PM114079-990528.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
PM114079-990528.exePM114079-990528.execmd.exedescription pid process target process PID 2340 wrote to memory of 2180 2340 PM114079-990528.exe PM114079-990528.exe PID 2340 wrote to memory of 2180 2340 PM114079-990528.exe PM114079-990528.exe PID 2340 wrote to memory of 2180 2340 PM114079-990528.exe PM114079-990528.exe PID 2340 wrote to memory of 2180 2340 PM114079-990528.exe PM114079-990528.exe PID 2340 wrote to memory of 2180 2340 PM114079-990528.exe PM114079-990528.exe PID 2340 wrote to memory of 2180 2340 PM114079-990528.exe PM114079-990528.exe PID 2340 wrote to memory of 2180 2340 PM114079-990528.exe PM114079-990528.exe PID 2340 wrote to memory of 2180 2340 PM114079-990528.exe PM114079-990528.exe PID 2340 wrote to memory of 2180 2340 PM114079-990528.exe PM114079-990528.exe PID 2180 wrote to memory of 1568 2180 PM114079-990528.exe cmd.exe PID 2180 wrote to memory of 1568 2180 PM114079-990528.exe cmd.exe PID 2180 wrote to memory of 1568 2180 PM114079-990528.exe cmd.exe PID 2180 wrote to memory of 1568 2180 PM114079-990528.exe cmd.exe PID 1568 wrote to memory of 2536 1568 cmd.exe choice.exe PID 1568 wrote to memory of 2536 1568 cmd.exe choice.exe PID 1568 wrote to memory of 2536 1568 cmd.exe choice.exe PID 1568 wrote to memory of 2536 1568 cmd.exe choice.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PM114079-990528.exe"C:\Users\Admin\AppData\Local\Temp\PM114079-990528.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\PM114079-990528.exe"C:\Users\Admin\AppData\Local\Temp\PM114079-990528.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\PM114079-990528.exe"3⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\choice.exechoice /C Y /N /D Y /T 34⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2180-6-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2180-21-0x00000000743D0000-0x0000000074ABE000-memory.dmpFilesize
6.9MB
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memory/2180-11-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2180-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2180-20-0x00000000743D0000-0x0000000074ABE000-memory.dmpFilesize
6.9MB
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memory/2180-7-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2180-15-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2180-13-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2180-19-0x00000000743D0000-0x0000000074ABE000-memory.dmpFilesize
6.9MB
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memory/2180-17-0x00000000743D0000-0x0000000074ABE000-memory.dmpFilesize
6.9MB
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memory/2180-5-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2180-8-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2180-16-0x00000000743D0000-0x0000000074ABE000-memory.dmpFilesize
6.9MB
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memory/2340-0-0x00000000743DE000-0x00000000743DF000-memory.dmpFilesize
4KB
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memory/2340-1-0x0000000000330000-0x00000000003AE000-memory.dmpFilesize
504KB
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memory/2340-18-0x00000000743D0000-0x0000000074ABE000-memory.dmpFilesize
6.9MB
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memory/2340-2-0x0000000000860000-0x00000000008B4000-memory.dmpFilesize
336KB
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memory/2340-4-0x0000000000540000-0x0000000000548000-memory.dmpFilesize
32KB
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memory/2340-3-0x00000000743D0000-0x0000000074ABE000-memory.dmpFilesize
6.9MB