Analysis

  • max time kernel
    140s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/06/2024, 01:08

General

  • Target
    fae36ba66fc14100a4e840b719306f7de7ad8a74b3177a27c7380215271cbeac.exe
  • Size 716KB
  • Sample240615-bhd4watdmf
  • SHA256 fae36ba66fc14100a4e840b719306f7de7ad8a74b3177a27c7380215271cbeac
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.sdil.ac.ir

  • Port

    587

  • Password

    CfoCfo@111581

Extracted

Family
  • agenttesla

Credentials

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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\fae36ba66fc14100a4e840b719306f7de7ad8a74b3177a27c7380215271cbeac.exe
    "C:\Users\Admin\AppData\Local\Temp\fae36ba66fc14100a4e840b719306f7de7ad8a74b3177a27c7380215271cbeac.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3108
    • C:\Users\Admin\AppData\Local\Temp\fae36ba66fc14100a4e840b719306f7de7ad8a74b3177a27c7380215271cbeac.exe
      "C:\Users\Admin\AppData\Local\Temp\fae36ba66fc14100a4e840b719306f7de7ad8a74b3177a27c7380215271cbeac.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3140
  • 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 --mojo-platform-channel-handle=4076 --field-trial-handle=2236,i,5367110156796017614,12594004256180761011,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1244

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          fae36ba66fc14100a4e840b719306f7de7ad8a74b3177a27c7380215271cbeac.exe.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\fae36ba66fc14100a4e840b719306f7de7ad8a74b3177a27c7380215271cbeac.exe.log
          • Size 1KB
          • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
          • MD5 SHA1 SHA512

          memory/3108-4-0x00000000744B0000-0x0000000074C60000-memory.dmp

          memory/3108-12-0x00000000744BE000-0x00000000744BF000-memory.dmp

          memory/3108-3-0x0000000004DE0000-0x0000000004E72000-memory.dmp

          memory/3108-0-0x00000000744BE000-0x00000000744BF000-memory.dmp

          memory/3108-5-0x0000000004DB0000-0x0000000004DBA000-memory.dmp

          memory/3108-6-0x0000000005050000-0x00000000050EC000-memory.dmp

          memory/3108-7-0x00000000064A0000-0x00000000064BA000-memory.dmp

          memory/3108-8-0x0000000005020000-0x0000000005030000-memory.dmp

          memory/3108-2-0x00000000052F0000-0x0000000005894000-memory.dmp

          memory/3108-9-0x0000000006820000-0x00000000068A2000-memory.dmp

          memory/3108-16-0x00000000744B0000-0x0000000074C60000-memory.dmp

          memory/3108-1-0x00000000002F0000-0x00000000003AA000-memory.dmp

          memory/3140-14-0x00000000744B0000-0x0000000074C60000-memory.dmp

          memory/3140-15-0x00000000744B0000-0x0000000074C60000-memory.dmp

          memory/3140-10-0x0000000000400000-0x0000000000440000-memory.dmp

          memory/3140-17-0x00000000051A0000-0x0000000005206000-memory.dmp

          memory/3140-18-0x0000000005F70000-0x0000000005FC0000-memory.dmp

          memory/3140-19-0x00000000744B0000-0x0000000074C60000-memory.dmp