Analysis

  • max time kernel
    150s
  • 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
    27-03-2024 06:14

General

  • Target

    SOA&INV.exe

  • Size

    617KB

  • MD5

    f6a533606961248021b7d956c2e89043

  • SHA1

    a6a267cbb87c7e84b41b93ac36228232b9312a79

  • SHA256

    c724d2ea45ca1042a13c6213a95abadce85b4ad844200b0c594baa5028eb4201

  • SHA512

    00180256242b7cd1e1fcd90b12adb5a126ffd77afef0acbfe88cd6bed97c01e349d0d77e50b0cb2b54d4d9e3912950804dd2cb500866e1c6cb56e5b955094d65

  • SSDEEP

    12288:crla5WCnAuV1teqwB5UuEe9PKMPRitJMrA2z9+xnFYzE9eG:c/01te5Lt9PKgitsBzgxFYzZ

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.toliddaru.ir
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Aa@1401

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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SOA&INV.exe
    "C:\Users\Admin\AppData\Local\Temp\SOA&INV.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3076
    • C:\Users\Admin\AppData\Local\Temp\SOA&INV.exe
      "C:\Users\Admin\AppData\Local\Temp\SOA&INV.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:384
  • 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=4092 --field-trial-handle=2280,i,716736634476467098,11449718822158202904,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1960

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SOA&INV.exe.log
      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • memory/384-10-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/384-19-0x0000000005920000-0x0000000005930000-memory.dmp
      Filesize

      64KB

    • memory/384-18-0x00000000747C0000-0x0000000074F70000-memory.dmp
      Filesize

      7.7MB

    • memory/384-17-0x0000000006690000-0x00000000066E0000-memory.dmp
      Filesize

      320KB

    • memory/384-16-0x00000000059A0000-0x0000000005A06000-memory.dmp
      Filesize

      408KB

    • memory/384-14-0x0000000005920000-0x0000000005930000-memory.dmp
      Filesize

      64KB

    • memory/384-13-0x00000000747C0000-0x0000000074F70000-memory.dmp
      Filesize

      7.7MB

    • memory/3076-4-0x0000000005520000-0x0000000005530000-memory.dmp
      Filesize

      64KB

    • memory/3076-9-0x0000000008680000-0x000000000871C000-memory.dmp
      Filesize

      624KB

    • memory/3076-8-0x00000000060B0000-0x0000000006134000-memory.dmp
      Filesize

      528KB

    • memory/3076-7-0x0000000005510000-0x000000000551C000-memory.dmp
      Filesize

      48KB

    • memory/3076-6-0x00000000054C0000-0x00000000054D2000-memory.dmp
      Filesize

      72KB

    • memory/3076-5-0x00000000054D0000-0x00000000054DA000-memory.dmp
      Filesize

      40KB

    • memory/3076-15-0x00000000747C0000-0x0000000074F70000-memory.dmp
      Filesize

      7.7MB

    • memory/3076-0-0x00000000747C0000-0x0000000074F70000-memory.dmp
      Filesize

      7.7MB

    • memory/3076-3-0x0000000005330000-0x00000000053C2000-memory.dmp
      Filesize

      584KB

    • memory/3076-2-0x00000000058E0000-0x0000000005E84000-memory.dmp
      Filesize

      5.6MB

    • memory/3076-1-0x00000000008A0000-0x0000000000940000-memory.dmp
      Filesize

      640KB