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Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    11/01/2024, 13:46

General

  • Target

    AO XIANG FZCO Order.exe

  • Size

    824KB

  • MD5

    6abf9774f4de80024cde72bd2200834c

  • SHA1

    71b97fad458bb9a92b50bef5581969dff2dea71f

  • SHA256

    54e6afb0e1d73c40ef7469640af6788fe46dfff38ac239ce66ba1fc9acbc788b

  • SHA512

    fcf8e1bfa3868f0854436ba4b7c507c6b572a9e8cfe974ca654d6d744319ebd90091dba016a87427fe31b0272ce090a46554bb525eb03e553af431ddbc0fa327

  • SSDEEP

    12288:fhsc0NQMU2IFLmtAodzVOdQdoyRYOrcritRdhUHlPdB6VeVQbW:ff8VGLmeoXOSdjRsutRdhUHpdgV7

Malware Config

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 5 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 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:1104
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1212

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1104-0-0x0000000000AF0000-0x0000000000BC4000-memory.dmp

    Filesize

    848KB

  • memory/1104-1-0x0000000074260000-0x000000007494E000-memory.dmp

    Filesize

    6.9MB

  • memory/1104-2-0x00000000009B0000-0x0000000000A04000-memory.dmp

    Filesize

    336KB

  • memory/1104-3-0x0000000004920000-0x0000000004960000-memory.dmp

    Filesize

    256KB

  • memory/1104-4-0x0000000000430000-0x0000000000438000-memory.dmp

    Filesize

    32KB

  • memory/1104-15-0x0000000074260000-0x000000007494E000-memory.dmp

    Filesize

    6.9MB

  • memory/1212-7-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1212-9-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1212-10-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1212-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1212-13-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1212-5-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1212-16-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB

  • memory/1212-18-0x0000000000400000-0x0000000000426000-memory.dmp

    Filesize

    152KB