snakekeylogger | 66b79b9bbc034503f2c6330157047506b561d119031d0dd9d03ff87153e01ec5

Analysis

max time kernel
22s
max time network
159s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
08/01/2024, 18:42

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General

Target
Invoice Packing list.exe
Size 1.1MB
Sample240108-xcbmfsfcgr
SHA256 66b79b9bbc034503f2c6330157047506b561d119031d0dd9d03ff87153e01ec5
MD5 ceb14c71af0bcf3c22091b6212368176
SHA1 9ae4db7d19751c49f81aa84b7bada854d5a66e20
SHA512 1ead8ab38f475df5446a47e31cb848289aa901e6edf7f974c0a51ee94b398f9accfc27471709c0cf5486256bc4b767fcb0194cdccd2ac25b00e8217a0e5069b4
SSDEEP 12288:AdvgY7jTcqaDa8Zxu+Qor+gh3mNY36gCl3VVFZMdckvVQPjkA:AdvgQtaDa8HZrEXtFZnkvVykA
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

snakekeylogger keylogger stealer

Malware Config

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2832-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2832-16-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2832-14-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2832-8-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2832-7-0x0000000000400000-0x0000000000426000-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.

flow	ioc
2	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2180 set thread context of 2832	2180	Invoice Packing list.exe	30

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2832	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2832	RegAsm.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2180 wrote to memory of 2832	2180	Invoice Packing list.exe	30
PID 2180 wrote to memory of 2832	2180	Invoice Packing list.exe	30
PID 2180 wrote to memory of 2832	2180	Invoice Packing list.exe	30
PID 2180 wrote to memory of 2832	2180	Invoice Packing list.exe	30
PID 2180 wrote to memory of 2832	2180	Invoice Packing list.exe	30
PID 2180 wrote to memory of 2832	2180	Invoice Packing list.exe	30
PID 2180 wrote to memory of 2832	2180	Invoice Packing list.exe	30
PID 2180 wrote to memory of 2832	2180	Invoice Packing list.exe	30
PID 2180 wrote to memory of 2832	2180	Invoice Packing list.exe	30
PID 2180 wrote to memory of 2832	2180	Invoice Packing list.exe	30
PID 2180 wrote to memory of 2832	2180	Invoice Packing list.exe	30
PID 2180 wrote to memory of 2832	2180	Invoice Packing list.exe	30

C:\Users\Admin\AppData\Local\Temp\Invoice Packing list.exe
"C:\Users\Admin\AppData\Local\Temp\Invoice Packing list.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2180
- 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
  PID:2832

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2180-13-0x0000000074130000-0x000000007481E000-memory.dmp

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memory/2180-1-0x0000000074130000-0x000000007481E000-memory.dmp

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memory/2180-3-0x0000000004AB0000-0x0000000004AF0000-memory.dmp

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memory/2180-2-0x0000000000440000-0x0000000000494000-memory.dmp

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memory/2180-4-0x00000000004D0000-0x00000000004D8000-memory.dmp

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memory/2180-0-0x0000000000ED0000-0x0000000000FF0000-memory.dmp

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memory/2832-7-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/2832-11-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/2832-14-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/2832-5-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/2832-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

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memory/2832-8-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/2832-16-0x0000000000400000-0x0000000000426000-memory.dmp

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memory/2832-6-0x0000000000400000-0x0000000000426000-memory.dmp

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