Analysis

  • max time kernel
    54s
  • max time network
    126s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    05/07/2021, 05:30

General

  • Target
    awb-65432678543656.exe
  • Size 947KB
  • Sample210705-nhrjfsaera
  • SHA256 ab8acef9d760e5d0d7a7647aa054ca1a6910d31d83ce98a6b3e3d898ca3b1a0a
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • snakekeylogger

Credentials
  • Protocol

    smtp

  • Host

    smtp.uniwellfittings.com

  • Port

    587

  • Password

    MNr3l:_urr2{

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Looks up external IP address via web service 3 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 use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\awb-65432678543656.exe
    "C:\Users\Admin\AppData\Local\Temp\awb-65432678543656.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3980
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2760

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2760-124-0x0000000000400000-0x0000000000424000-memory.dmp

        memory/2760-132-0x00000000066B0000-0x00000000066B1000-memory.dmp

        memory/2760-131-0x0000000005460000-0x000000000595E000-memory.dmp

        memory/3980-118-0x0000000005350000-0x0000000005351000-memory.dmp

        memory/3980-120-0x0000000005210000-0x000000000570E000-memory.dmp

        memory/3980-121-0x00000000051E0000-0x00000000051EF000-memory.dmp

        memory/3980-122-0x0000000006150000-0x00000000061BC000-memory.dmp

        memory/3980-123-0x0000000008570000-0x00000000085AA000-memory.dmp

        memory/3980-119-0x00000000051F0000-0x00000000051F1000-memory.dmp

        memory/3980-114-0x00000000008D0000-0x00000000008D1000-memory.dmp

        memory/3980-117-0x0000000005210000-0x0000000005211000-memory.dmp

        memory/3980-116-0x0000000005710000-0x0000000005711000-memory.dmp