Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20231130-en
  • resource tags

    arch:x64arch:x86image:win7-20231130-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2023 18:15

General

  • Target

    f17888c39de05db240eac5f53edc8ad9c1b1512c428dfcce5078bb9636395a8dexe.exe

  • Size

    812KB

  • MD5

    9fdc58e77c21bdc493d017806c814791

  • SHA1

    87d45946cb600a4c1bcb30269187124c5fa0e8d1

  • SHA256

    f17888c39de05db240eac5f53edc8ad9c1b1512c428dfcce5078bb9636395a8d

  • SHA512

    104b1ac6a5dde7bbff09fd40589e2ff7bae999901b7eaa6ba5cb5419112fdd206a2c78445425a63905223e7d014250f2d4dd69a64820166f6be56996bb8a8337

  • SSDEEP

    12288:WWytW8G34/uK45+po2cOe9aPgt4npNKacCeIvzMGD1tkChTlCoXtn70IQIVAxqn:l34/up+pJw6BnpgacCeIlDZTlHdndwx

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f17888c39de05db240eac5f53edc8ad9c1b1512c428dfcce5078bb9636395a8dexe.exe
    "C:\Users\Admin\AppData\Local\Temp\f17888c39de05db240eac5f53edc8ad9c1b1512c428dfcce5078bb9636395a8dexe.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2352
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:2064
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2200

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2200-16-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2200-20-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2200-9-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2200-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2200-22-0x00000000749C0000-0x00000000750AE000-memory.dmp

      Filesize

      6.9MB

    • memory/2200-23-0x0000000004790000-0x00000000047D0000-memory.dmp

      Filesize

      256KB

    • memory/2200-18-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2200-7-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2200-12-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2200-24-0x00000000749C0000-0x00000000750AE000-memory.dmp

      Filesize

      6.9MB

    • memory/2200-11-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2352-2-0x0000000005020000-0x0000000005060000-memory.dmp

      Filesize

      256KB

    • memory/2352-0-0x0000000000EF0000-0x0000000000FC2000-memory.dmp

      Filesize

      840KB

    • memory/2352-1-0x00000000749C0000-0x00000000750AE000-memory.dmp

      Filesize

      6.9MB

    • memory/2352-6-0x0000000005240000-0x00000000052BA000-memory.dmp

      Filesize

      488KB

    • memory/2352-21-0x00000000749C0000-0x00000000750AE000-memory.dmp

      Filesize

      6.9MB

    • memory/2352-5-0x0000000000520000-0x000000000052A000-memory.dmp

      Filesize

      40KB

    • memory/2352-4-0x0000000000500000-0x0000000000508000-memory.dmp

      Filesize

      32KB

    • memory/2352-3-0x0000000000A90000-0x0000000000AA8000-memory.dmp

      Filesize

      96KB