Analysis

  • max time kernel
    144s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/11/2022, 05:18

General

  • Target

    Order 911799 - EM092722.exe

  • Size

    479KB

  • MD5

    705c1bddf0a01f9b7c32b5ede6e64ed1

  • SHA1

    43daf76d2701e02ca64d73a77c8de0c3d318c240

  • SHA256

    5b65bd3beffa01f08710d696c4011d321846c81ff8248e31ce9c4bc933a54d39

  • SHA512

    584c1243afd6df208878b9e2d6440018d52c1848c82fe938038d8f898e4b0ea2f9b478d22cc03230af0da34639a2b0a01de2f9d99492236527071a0e3f1cb130

  • SSDEEP

    12288:dL2Nnm0bT86Nlb2vbchfsC+mURes2nomyqGYt3FWzAh:dqlBb1mY+Qs2omyqGYt3FWzAh

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Order 911799 - EM092722.exe
    "C:\Users\Admin\AppData\Local\Temp\Order 911799 - EM092722.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4828
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:4632

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4632-134-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/4632-137-0x0000000005DB0000-0x0000000006354000-memory.dmp

    Filesize

    5.6MB

  • memory/4632-138-0x0000000005800000-0x000000000589C000-memory.dmp

    Filesize

    624KB

  • memory/4632-139-0x00000000065A0000-0x0000000006606000-memory.dmp

    Filesize

    408KB

  • memory/4632-140-0x0000000006D00000-0x0000000006D50000-memory.dmp

    Filesize

    320KB

  • memory/4632-141-0x0000000006E90000-0x0000000006F22000-memory.dmp

    Filesize

    584KB

  • memory/4632-142-0x0000000006E30000-0x0000000006E3A000-memory.dmp

    Filesize

    40KB

  • memory/4828-132-0x000001F236E80000-0x000001F236EFC000-memory.dmp

    Filesize

    496KB

  • memory/4828-133-0x00007FFD3D1B0000-0x00007FFD3DC71000-memory.dmp

    Filesize

    10.8MB

  • memory/4828-136-0x00007FFD3D1B0000-0x00007FFD3DC71000-memory.dmp

    Filesize

    10.8MB