Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    11-12-2023 13:30

General

  • Target

    Po- Order 98540-00..exe

  • Size

    736KB

  • MD5

    2cf92861a9c618b09f22953f6edb73ef

  • SHA1

    3086128a86938e89cbb58ebe364229ef7eb7f5b0

  • SHA256

    c603271f1321b7edd2268827c0188b79dfb7847e85b128e47d7101602664ed4b

  • SHA512

    462b056d7722d891d1c82a3840fe4e36d2261bec1dbd93a9d21b50866988d55c1fb0fcb342573e4281e4ee1f1081408f44a86e2d23b51064c823607e187e75cc

  • SSDEEP

    12288:HLHqc3+GSueH5qvF8VUR5QghHs3I5ZR2eEkWooDNvUAu6p2sQJUGg7ombj/+9g5o:D/uGGqvLDvfDdWooDNHXWQsgFod

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 19 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Po- Order 98540-00..exe
    "C:\Users\Admin\AppData\Local\Temp\Po- Order 98540-00..exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2444
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:2748
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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:2688

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2444-0-0x0000000000930000-0x00000000009EE000-memory.dmp

      Filesize

      760KB

    • memory/2444-1-0x0000000073F30000-0x000000007461E000-memory.dmp

      Filesize

      6.9MB

    • memory/2444-2-0x0000000004820000-0x0000000004860000-memory.dmp

      Filesize

      256KB

    • memory/2444-3-0x0000000000230000-0x000000000024A000-memory.dmp

      Filesize

      104KB

    • memory/2444-4-0x0000000000270000-0x0000000000278000-memory.dmp

      Filesize

      32KB

    • memory/2444-5-0x0000000000300000-0x000000000030A000-memory.dmp

      Filesize

      40KB

    • memory/2444-6-0x0000000005460000-0x00000000054DC000-memory.dmp

      Filesize

      496KB

    • memory/2444-18-0x0000000073F30000-0x000000007461E000-memory.dmp

      Filesize

      6.9MB

    • memory/2688-7-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2688-9-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2688-10-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2688-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2688-13-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2688-17-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2688-15-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2688-8-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2688-19-0x0000000073F30000-0x000000007461E000-memory.dmp

      Filesize

      6.9MB

    • memory/2688-20-0x00000000003C0000-0x0000000000400000-memory.dmp

      Filesize

      256KB

    • memory/2688-22-0x0000000073F30000-0x000000007461E000-memory.dmp

      Filesize

      6.9MB