Analysis

  • max time kernel
    146s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    27-07-2021 16:00

General

  • Target

    4ff2f77e4d4cf8207749dd70205c6551.exe

  • Size

    565KB

  • MD5

    4ff2f77e4d4cf8207749dd70205c6551

  • SHA1

    4f28db25dc9b18f918d9fa74ae85b549a4128e29

  • SHA256

    2b2b2d652f0df53f1bdf4eead3ef92831132eacfef595043033d375dfe91c8ef

  • SHA512

    31b19d87be54214de05cf27ffddbbc6f3f233b86bc5057517da1d11419fb8ecd3bd5b9930171dbbb8984792382915c089a38a34a66538940cde662ee8684335c

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    nnamdi@keithwilliamgroup.com
  • Password:
    )||LHNUQ5wgcszg

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4ff2f77e4d4cf8207749dd70205c6551.exe
    "C:\Users\Admin\AppData\Local\Temp\4ff2f77e4d4cf8207749dd70205c6551.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Users\Admin\AppData\Local\Temp\4ff2f77e4d4cf8207749dd70205c6551.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1668
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
        dw20.exe -x -s 988
        3⤵
        • Suspicious behavior: GetForegroundWindowSpam
        PID:432

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/432-66-0x0000000000000000-mapping.dmp
  • memory/432-68-0x0000000000470000-0x0000000000471000-memory.dmp
    Filesize

    4KB

  • memory/1096-59-0x0000000075561000-0x0000000075563000-memory.dmp
    Filesize

    8KB

  • memory/1096-60-0x0000000001F50000-0x0000000001F51000-memory.dmp
    Filesize

    4KB

  • memory/1096-61-0x0000000001F51000-0x0000000001F52000-memory.dmp
    Filesize

    4KB

  • memory/1668-62-0x0000000000400000-0x0000000000448000-memory.dmp
    Filesize

    288KB

  • memory/1668-63-0x000000000044320E-mapping.dmp
  • memory/1668-65-0x00000000002B0000-0x00000000002B1000-memory.dmp
    Filesize

    4KB