Analysis
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max time kernel
119s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
17-04-2024 14:53
Static task
static1
Behavioral task
behavioral1
Sample
d85b912c5171741966d6c8238db04de39b56ed1b696ccf7a32400d34cd29338c.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
d85b912c5171741966d6c8238db04de39b56ed1b696ccf7a32400d34cd29338c.exe
Resource
win10v2004-20240412-en
General
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Target
d85b912c5171741966d6c8238db04de39b56ed1b696ccf7a32400d34cd29338c.exe
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Size
492KB
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MD5
eed3180705c584f83fce43b5a89a4d95
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SHA1
7b49f051d5bab815ee88748368fb06ad07ba70a7
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SHA256
d85b912c5171741966d6c8238db04de39b56ed1b696ccf7a32400d34cd29338c
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SHA512
3b35e07a6d117700725d1569079eb44dc1fb98189d2fae55b2d9797a29365ef36fe794184561eb429fd0737fabbc2e8a282430a22725558ec7424cbfe06e878e
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SSDEEP
12288:l/ipq9IbMmP2qXTeyOnTYBbsAOvrYfQ6:l/BgMm+qDebGZouQ6
Malware Config
Extracted
snakekeylogger
http://varders.kozow.com:8081
http://aborters.duckdns.org:8081
http://anotherarmy.dns.army:8081
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/2992-7-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2992-8-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2992-14-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2992-11-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2992-16-0x0000000000400000-0x0000000000426000-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 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
d85b912c5171741966d6c8238db04de39b56ed1b696ccf7a32400d34cd29338c.exedescription pid process target process PID 1612 set thread context of 2992 1612 d85b912c5171741966d6c8238db04de39b56ed1b696ccf7a32400d34cd29338c.exe RegAsm.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:
RegAsm.exepid process 2992 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegAsm.exedescription pid process Token: SeDebugPrivilege 2992 RegAsm.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
d85b912c5171741966d6c8238db04de39b56ed1b696ccf7a32400d34cd29338c.exeRegAsm.execmd.exedescription pid process target process PID 1612 wrote to memory of 2992 1612 d85b912c5171741966d6c8238db04de39b56ed1b696ccf7a32400d34cd29338c.exe RegAsm.exe PID 1612 wrote to memory of 2992 1612 d85b912c5171741966d6c8238db04de39b56ed1b696ccf7a32400d34cd29338c.exe RegAsm.exe PID 1612 wrote to memory of 2992 1612 d85b912c5171741966d6c8238db04de39b56ed1b696ccf7a32400d34cd29338c.exe RegAsm.exe PID 1612 wrote to memory of 2992 1612 d85b912c5171741966d6c8238db04de39b56ed1b696ccf7a32400d34cd29338c.exe RegAsm.exe PID 1612 wrote to memory of 2992 1612 d85b912c5171741966d6c8238db04de39b56ed1b696ccf7a32400d34cd29338c.exe RegAsm.exe PID 1612 wrote to memory of 2992 1612 d85b912c5171741966d6c8238db04de39b56ed1b696ccf7a32400d34cd29338c.exe RegAsm.exe PID 1612 wrote to memory of 2992 1612 d85b912c5171741966d6c8238db04de39b56ed1b696ccf7a32400d34cd29338c.exe RegAsm.exe PID 1612 wrote to memory of 2992 1612 d85b912c5171741966d6c8238db04de39b56ed1b696ccf7a32400d34cd29338c.exe RegAsm.exe PID 1612 wrote to memory of 2992 1612 d85b912c5171741966d6c8238db04de39b56ed1b696ccf7a32400d34cd29338c.exe RegAsm.exe PID 1612 wrote to memory of 2992 1612 d85b912c5171741966d6c8238db04de39b56ed1b696ccf7a32400d34cd29338c.exe RegAsm.exe PID 1612 wrote to memory of 2992 1612 d85b912c5171741966d6c8238db04de39b56ed1b696ccf7a32400d34cd29338c.exe RegAsm.exe PID 1612 wrote to memory of 2992 1612 d85b912c5171741966d6c8238db04de39b56ed1b696ccf7a32400d34cd29338c.exe RegAsm.exe PID 2992 wrote to memory of 2456 2992 RegAsm.exe cmd.exe PID 2992 wrote to memory of 2456 2992 RegAsm.exe cmd.exe PID 2992 wrote to memory of 2456 2992 RegAsm.exe cmd.exe PID 2992 wrote to memory of 2456 2992 RegAsm.exe cmd.exe PID 2456 wrote to memory of 2360 2456 cmd.exe choice.exe PID 2456 wrote to memory of 2360 2456 cmd.exe choice.exe PID 2456 wrote to memory of 2360 2456 cmd.exe choice.exe PID 2456 wrote to memory of 2360 2456 cmd.exe choice.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d85b912c5171741966d6c8238db04de39b56ed1b696ccf7a32400d34cd29338c.exe"C:\Users\Admin\AppData\Local\Temp\d85b912c5171741966d6c8238db04de39b56ed1b696ccf7a32400d34cd29338c.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.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:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"3⤵
- 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/1612-0-0x0000000001130000-0x00000000011B2000-memory.dmpFilesize
520KB
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memory/1612-1-0x0000000073EC0000-0x00000000745AE000-memory.dmpFilesize
6.9MB
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memory/1612-2-0x0000000004C50000-0x0000000004C90000-memory.dmpFilesize
256KB
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memory/1612-3-0x0000000000840000-0x0000000000894000-memory.dmpFilesize
336KB
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memory/1612-4-0x00000000003B0000-0x00000000003B8000-memory.dmpFilesize
32KB
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memory/1612-13-0x0000000073EC0000-0x00000000745AE000-memory.dmpFilesize
6.9MB
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memory/2992-6-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2992-7-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2992-8-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2992-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2992-5-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2992-14-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2992-11-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2992-16-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB