Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    10-06-2024 01:14

General

  • Target

    bb0da0bb4d9e2bbda52246946faaff37b7a0ee64922f84f70eb5f7355f6827db.exe

  • Size

    662KB

  • MD5

    19ea2750dda72a07006f545dc22086e3

  • SHA1

    1f4094ddefe7626a9443a3cba938c67559a43da3

  • SHA256

    bb0da0bb4d9e2bbda52246946faaff37b7a0ee64922f84f70eb5f7355f6827db

  • SHA512

    47166ed634346472ee7eaccf822e19210d95c12a47219b69c65b99043929f2aeae2cb726f3f90563ce1760bb8c14fe10bfce7ccecfb811995ccc354c10427af3

  • SSDEEP

    12288:FHnOZj7xkozuB4P/ml559x9do3YZKC/yIDaDFYElWo9rnN1NfTENVEYMbtSXBHzq:FHOZHuozuC/ujX57yIGDFZE+rnN8rMMI

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6413426905:AAHR9s_zKOMZ8VqS2ZoMm3UZaHZoNPS_D_Y/

Signatures

  • AgentTesla

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

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bb0da0bb4d9e2bbda52246946faaff37b7a0ee64922f84f70eb5f7355f6827db.exe
    "C:\Users\Admin\AppData\Local\Temp\bb0da0bb4d9e2bbda52246946faaff37b7a0ee64922f84f70eb5f7355f6827db.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2084
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2604

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2084-0-0x00000000742CE000-0x00000000742CF000-memory.dmp

    Filesize

    4KB

  • memory/2084-1-0x0000000000050000-0x00000000000FA000-memory.dmp

    Filesize

    680KB

  • memory/2084-2-0x00000000041C0000-0x000000000425E000-memory.dmp

    Filesize

    632KB

  • memory/2084-4-0x00000000742C0000-0x00000000749AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2084-3-0x0000000000470000-0x000000000048A000-memory.dmp

    Filesize

    104KB

  • memory/2084-10-0x00000000742C0000-0x00000000749AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2604-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2604-11-0x00000000742C0000-0x00000000749AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2604-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2604-5-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2604-12-0x00000000742C0000-0x00000000749AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2604-13-0x00000000742C0000-0x00000000749AE000-memory.dmp

    Filesize

    6.9MB