Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231025-en
  • resource tags

    arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
  • submitted
    11-12-2023 11:02

General

  • Target

    PO OAU_DECQTRFA00541·PDF.scr

  • Size

    985KB

  • MD5

    111317166b36b912115a088ebcdacbbe

  • SHA1

    839c631b48ade41e44476c474e16d17a2c9f3973

  • SHA256

    21bef58cf084c50303e71db19d94deda6e858387718ed29459a80ffa4f6aa2cb

  • SHA512

    4491a6a69b669643fbd1e4992ff83dbf136796fd4d301e2d0d95ae371f9e55e881e830a69f9f0c9278cbfccc58b95251d067c8441a9caa6e13fad7c563f2ea3e

  • SSDEEP

    12288:E6ZCUU8aTj+Ak0rdgjycrGzpMWG4F1wXCDKJGmMZN14n+1OV2CPAY:i6an+ABxoycrGdV3F+XrJGHN14+QhIY

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Detect ZGRat V1 34 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO OAU_DECQTRFA00541·PDF.scr
    "C:\Users\Admin\AppData\Local\Temp\PO OAU_DECQTRFA00541·PDF.scr" /S
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2136
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      2⤵
        PID:2840
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2836

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2136-0-0x0000000000DD0000-0x0000000000ECC000-memory.dmp

      Filesize

      1008KB

    • memory/2136-1-0x0000000074A10000-0x00000000750FE000-memory.dmp

      Filesize

      6.9MB

    • memory/2136-2-0x0000000000270000-0x00000000002B0000-memory.dmp

      Filesize

      256KB

    • memory/2136-3-0x0000000000C00000-0x0000000000CA8000-memory.dmp

      Filesize

      672KB

    • memory/2136-4-0x0000000000D20000-0x0000000000DC8000-memory.dmp

      Filesize

      672KB

    • memory/2136-5-0x0000000000D20000-0x0000000000DC3000-memory.dmp

      Filesize

      652KB

    • memory/2136-6-0x0000000000D20000-0x0000000000DC3000-memory.dmp

      Filesize

      652KB

    • memory/2136-10-0x0000000000D20000-0x0000000000DC3000-memory.dmp

      Filesize

      652KB

    • memory/2136-12-0x0000000000D20000-0x0000000000DC3000-memory.dmp

      Filesize

      652KB

    • memory/2136-8-0x0000000000D20000-0x0000000000DC3000-memory.dmp

      Filesize

      652KB

    • memory/2136-16-0x0000000000D20000-0x0000000000DC3000-memory.dmp

      Filesize

      652KB

    • memory/2136-14-0x0000000000D20000-0x0000000000DC3000-memory.dmp

      Filesize

      652KB

    • memory/2136-20-0x0000000000D20000-0x0000000000DC3000-memory.dmp

      Filesize

      652KB

    • memory/2136-18-0x0000000000D20000-0x0000000000DC3000-memory.dmp

      Filesize

      652KB

    • memory/2136-28-0x0000000000D20000-0x0000000000DC3000-memory.dmp

      Filesize

      652KB

    • memory/2136-26-0x0000000000D20000-0x0000000000DC3000-memory.dmp

      Filesize

      652KB

    • memory/2136-32-0x0000000000D20000-0x0000000000DC3000-memory.dmp

      Filesize

      652KB

    • memory/2136-30-0x0000000000D20000-0x0000000000DC3000-memory.dmp

      Filesize

      652KB

    • memory/2136-24-0x0000000000D20000-0x0000000000DC3000-memory.dmp

      Filesize

      652KB

    • memory/2136-22-0x0000000000D20000-0x0000000000DC3000-memory.dmp

      Filesize

      652KB

    • memory/2136-34-0x0000000000D20000-0x0000000000DC3000-memory.dmp

      Filesize

      652KB

    • memory/2136-36-0x0000000000D20000-0x0000000000DC3000-memory.dmp

      Filesize

      652KB

    • memory/2136-38-0x0000000000D20000-0x0000000000DC3000-memory.dmp

      Filesize

      652KB

    • memory/2136-40-0x0000000000D20000-0x0000000000DC3000-memory.dmp

      Filesize

      652KB

    • memory/2136-42-0x0000000000D20000-0x0000000000DC3000-memory.dmp

      Filesize

      652KB

    • memory/2136-52-0x0000000000D20000-0x0000000000DC3000-memory.dmp

      Filesize

      652KB

    • memory/2136-50-0x0000000000D20000-0x0000000000DC3000-memory.dmp

      Filesize

      652KB

    • memory/2136-48-0x0000000000D20000-0x0000000000DC3000-memory.dmp

      Filesize

      652KB

    • memory/2136-46-0x0000000000D20000-0x0000000000DC3000-memory.dmp

      Filesize

      652KB

    • memory/2136-44-0x0000000000D20000-0x0000000000DC3000-memory.dmp

      Filesize

      652KB

    • memory/2136-54-0x0000000000D20000-0x0000000000DC3000-memory.dmp

      Filesize

      652KB

    • memory/2136-56-0x0000000000D20000-0x0000000000DC3000-memory.dmp

      Filesize

      652KB

    • memory/2136-58-0x0000000000D20000-0x0000000000DC3000-memory.dmp

      Filesize

      652KB

    • memory/2136-60-0x0000000000D20000-0x0000000000DC3000-memory.dmp

      Filesize

      652KB

    • memory/2136-62-0x0000000000D20000-0x0000000000DC3000-memory.dmp

      Filesize

      652KB

    • memory/2136-64-0x0000000000D20000-0x0000000000DC3000-memory.dmp

      Filesize

      652KB

    • memory/2136-68-0x0000000000D20000-0x0000000000DC3000-memory.dmp

      Filesize

      652KB

    • memory/2136-66-0x0000000000D20000-0x0000000000DC3000-memory.dmp

      Filesize

      652KB

    • memory/2136-927-0x0000000000450000-0x0000000000451000-memory.dmp

      Filesize

      4KB

    • memory/2136-928-0x00000000006F0000-0x0000000000732000-memory.dmp

      Filesize

      264KB

    • memory/2136-929-0x0000000000AE0000-0x0000000000B2C000-memory.dmp

      Filesize

      304KB

    • memory/2136-930-0x0000000074A10000-0x00000000750FE000-memory.dmp

      Filesize

      6.9MB

    • memory/2136-931-0x0000000000270000-0x00000000002B0000-memory.dmp

      Filesize

      256KB

    • memory/2136-940-0x0000000074A10000-0x00000000750FE000-memory.dmp

      Filesize

      6.9MB

    • memory/2836-944-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2836-945-0x0000000074320000-0x0000000074A0E000-memory.dmp

      Filesize

      6.9MB

    • memory/2836-946-0x0000000004B30000-0x0000000004B70000-memory.dmp

      Filesize

      256KB

    • memory/2836-947-0x0000000074320000-0x0000000074A0E000-memory.dmp

      Filesize

      6.9MB

    • memory/2836-948-0x0000000004B30000-0x0000000004B70000-memory.dmp

      Filesize

      256KB