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Analysis

  • max time kernel
    134s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/05/2024, 17:29

General

  • Target

    Order.exe

  • Size

    368KB

  • MD5

    89eaebbf9c2c89a8e556a951ca34b1de

  • SHA1

    2f9bede9f51e5d6cec18b5155d1b616c820366bc

  • SHA256

    ae83b7dd25eafc82fc67db707f86515c07cda92afd59266b67a263d23200e2a0

  • SHA512

    c8d726c3670be5f68dc6a88931f4bbbae2c53ddc64df22987fbcdc4ec5904c06b3a6db99edbd16c8cf9566a8b24fd7566f9481d92ec18153fe1ed3c17f1a912a

  • SSDEEP

    6144:MFURAnHMCUiiXfDb3fFnetnZSooUJ7hLXp59LXZdsSHQk2tsVYBQJEsY:MFOAnHBiXfn1etOUJ7hH3BaQ3Y

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6240128422:AAHjJy0kcCZsR_uZjU1SIR_cpUH3_F9kOn8/

Signatures

  • AgentTesla

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

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Order.exe
    "C:\Users\Admin\AppData\Local\Temp\Order.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2348
    • C:\Users\Admin\AppData\Local\Temp\Order.exe
      "C:\Users\Admin\AppData\Local\Temp\Order.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1108
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3596,i,17096020621006928097,15544233752327415349,262144 --variations-seed-version --mojo-platform-channel-handle=4336 /prefetch:8
    1⤵
      PID:2560

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1108-9-0x0000000006C10000-0x0000000006CAC000-memory.dmp

      Filesize

      624KB

    • memory/1108-12-0x0000000074930000-0x00000000750E0000-memory.dmp

      Filesize

      7.7MB

    • memory/1108-2-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/1108-7-0x0000000074930000-0x00000000750E0000-memory.dmp

      Filesize

      7.7MB

    • memory/1108-4-0x0000000005930000-0x0000000005ED4000-memory.dmp

      Filesize

      5.6MB

    • memory/1108-5-0x0000000074930000-0x00000000750E0000-memory.dmp

      Filesize

      7.7MB

    • memory/1108-8-0x0000000006B20000-0x0000000006B70000-memory.dmp

      Filesize

      320KB

    • memory/1108-6-0x00000000054B0000-0x0000000005516000-memory.dmp

      Filesize

      408KB

    • memory/1108-11-0x0000000006D00000-0x0000000006D0A000-memory.dmp

      Filesize

      40KB

    • memory/1108-10-0x0000000006D50000-0x0000000006DE2000-memory.dmp

      Filesize

      584KB

    • memory/2348-0-0x000000007493E000-0x000000007493F000-memory.dmp

      Filesize

      4KB

    • memory/2348-1-0x0000000000BE0000-0x0000000000C42000-memory.dmp

      Filesize

      392KB

    • memory/2348-3-0x0000000074930000-0x00000000750E0000-memory.dmp

      Filesize

      7.7MB

    • memory/2348-13-0x0000000074930000-0x00000000750E0000-memory.dmp

      Filesize

      7.7MB