Analysis

  • max time kernel
    151s
  • max time network
    171s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/12/2023, 14:13

General

  • Target

    AO XIANG FZCO Order.exe

  • Size

    489KB

  • MD5

    3f6fe65fc4eee365ec30277606b3c66a

  • SHA1

    a919285f7dc48ddd64807744acdcc82640dfc9fd

  • SHA256

    48991f467d8b22b9b36a1495de807796386f98fbadf09e01e1d913bf63951d33

  • SHA512

    0f2c526ca7fd994dd1831ff513941e484960e68fc5076cfcc539c893076fae3adbfa77b18641024ef2cefe7625b2bbc3bf138786010a3660d83ca837dee5d5e5

  • SSDEEP

    12288:yrpviYJS8Ea54Y0YI7LPyig/jZ0RstLE:yrpasS8v54YavPyigLWqO

Malware Config

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.

  • 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\AO XIANG FZCO Order.exe
    "C:\Users\Admin\AppData\Local\Temp\AO XIANG FZCO Order.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:820
    • 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:3312

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/820-8-0x0000000005660000-0x0000000005670000-memory.dmp

    Filesize

    64KB

  • memory/820-9-0x0000000000FD0000-0x0000000000FD8000-memory.dmp

    Filesize

    32KB

  • memory/820-2-0x0000000074E20000-0x00000000755D0000-memory.dmp

    Filesize

    7.7MB

  • memory/820-3-0x0000000005660000-0x0000000005670000-memory.dmp

    Filesize

    64KB

  • memory/820-4-0x00000000055B0000-0x0000000005604000-memory.dmp

    Filesize

    336KB

  • memory/820-5-0x0000000005E20000-0x00000000063C4000-memory.dmp

    Filesize

    5.6MB

  • memory/820-1-0x0000000000B70000-0x0000000000BF0000-memory.dmp

    Filesize

    512KB

  • memory/820-6-0x0000000005910000-0x00000000059A2000-memory.dmp

    Filesize

    584KB

  • memory/820-0-0x0000000074E20000-0x00000000755D0000-memory.dmp

    Filesize

    7.7MB

  • memory/820-7-0x00000000014F0000-0x000000000158C000-memory.dmp

    Filesize

    624KB

  • memory/820-13-0x0000000074E20000-0x00000000755D0000-memory.dmp

    Filesize

    7.7MB

  • memory/3312-12-0x0000000074E20000-0x00000000755D0000-memory.dmp

    Filesize

    7.7MB

  • memory/3312-10-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/3312-14-0x00000000056C0000-0x00000000056D0000-memory.dmp

    Filesize

    64KB

  • memory/3312-15-0x0000000074E20000-0x00000000755D0000-memory.dmp

    Filesize

    7.7MB

  • memory/3312-16-0x00000000056C0000-0x00000000056D0000-memory.dmp

    Filesize

    64KB