Analysis

  • max time kernel
    108s
  • max time network
    106s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06-02-2023 09:02

General

  • Target

    a73fd79d4103a9aebdadc511b09939d7.exe

  • Size

    152KB

  • MD5

    a73fd79d4103a9aebdadc511b09939d7

  • SHA1

    c91fac096b2a3a936c68c94cc9ee3b7619ea113c

  • SHA256

    ccfd66efdc0920fa0082e4ff3422795564bddae8d83b5756bd3600b84bf09001

  • SHA512

    84adceb390da4ef399ade0a017ff55e05ea99bcf25e6122f0abb76d44c0f2912f4ad430e73873a9a1715f05d3a6e76100ece7ba4a01944f5d795f9f6fffd18c1

  • SSDEEP

    3072:PclpEavI1WvdeUIxvKtkxb8NJarwBVj8zFbY:rIadxvKObw8pb

Malware Config

Extracted

Family

snakekeylogger

Credentials

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a73fd79d4103a9aebdadc511b09939d7.exe
    "C:\Users\Admin\AppData\Local\Temp\a73fd79d4103a9aebdadc511b09939d7.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1132
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1132 -s 1148
      2⤵
      • Program crash
      PID:1696

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1132-54-0x0000000001250000-0x0000000001276000-memory.dmp

    Filesize

    152KB

  • memory/1132-55-0x0000000075FB1000-0x0000000075FB3000-memory.dmp

    Filesize

    8KB

  • memory/1696-56-0x0000000000000000-mapping.dmp