Analysis

  • max time kernel
    143s
  • 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
    25-04-2024 01:30

General

  • Target

    40858de71414dce51754cc1d1098a9573e23d346c016d86e5a0492a82cb06a14.exe

  • Size

    768KB

  • MD5

    4895ce225ebd6e1a8d1fca5d2b9cb9a9

  • SHA1

    dee3c9200db88bd61653893678a83669df14761c

  • SHA256

    40858de71414dce51754cc1d1098a9573e23d346c016d86e5a0492a82cb06a14

  • SHA512

    8065f45b3ba63ec25a871b4f95d3934388e2be5b2907ab82791856882d021df490d06437b3d739296004138e80d5ee2c17e296f77ec5f2fecbaa76490b4812fe

  • SSDEEP

    12288:AF2iN3MibrvsyZlZRkXN6wjp3Og9iUGtuPsfvBK1SDOQS6lv312Z3:AF1lfvs2Re6AZoU6BfvVDOQS6J312Z

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.wapination.net
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    sync@#1235

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.wapination.net
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    sync@#1235

Signatures

  • AgentTesla

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\40858de71414dce51754cc1d1098a9573e23d346c016d86e5a0492a82cb06a14.exe
    "C:\Users\Admin\AppData\Local\Temp\40858de71414dce51754cc1d1098a9573e23d346c016d86e5a0492a82cb06a14.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3016
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\40858de71414dce51754cc1d1098a9573e23d346c016d86e5a0492a82cb06a14.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3580
    • C:\Users\Admin\AppData\Local\Temp\40858de71414dce51754cc1d1098a9573e23d346c016d86e5a0492a82cb06a14.exe
      "C:\Users\Admin\AppData\Local\Temp\40858de71414dce51754cc1d1098a9573e23d346c016d86e5a0492a82cb06a14.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:932
  • 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=3740 --field-trial-handle=2328,i,5873823382323802923,13134441441264702821,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:680

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_erwk1tup.ndb.ps1
      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/932-10-0x0000000000400000-0x0000000000440000-memory.dmp
      Filesize

      256KB

    • memory/932-18-0x00000000057B0000-0x0000000005816000-memory.dmp
      Filesize

      408KB

    • memory/932-62-0x0000000005620000-0x0000000005630000-memory.dmp
      Filesize

      64KB

    • memory/932-61-0x0000000074E00000-0x00000000755B0000-memory.dmp
      Filesize

      7.7MB

    • memory/932-51-0x0000000006CF0000-0x0000000006D40000-memory.dmp
      Filesize

      320KB

    • memory/932-12-0x0000000074E00000-0x00000000755B0000-memory.dmp
      Filesize

      7.7MB

    • memory/3016-8-0x0000000003300000-0x0000000003382000-memory.dmp
      Filesize

      520KB

    • memory/3016-1-0x0000000000E90000-0x0000000000F56000-memory.dmp
      Filesize

      792KB

    • memory/3016-9-0x000000000CC70000-0x000000000CD0C000-memory.dmp
      Filesize

      624KB

    • memory/3016-0-0x0000000074E00000-0x00000000755B0000-memory.dmp
      Filesize

      7.7MB

    • memory/3016-4-0x0000000005C40000-0x0000000005C50000-memory.dmp
      Filesize

      64KB

    • memory/3016-15-0x0000000074E00000-0x00000000755B0000-memory.dmp
      Filesize

      7.7MB

    • memory/3016-5-0x0000000005B00000-0x0000000005B0A000-memory.dmp
      Filesize

      40KB

    • memory/3016-3-0x0000000005A00000-0x0000000005A92000-memory.dmp
      Filesize

      584KB

    • memory/3016-7-0x0000000005D90000-0x0000000005DA4000-memory.dmp
      Filesize

      80KB

    • memory/3016-2-0x0000000005FB0000-0x0000000006554000-memory.dmp
      Filesize

      5.6MB

    • memory/3016-6-0x0000000005D70000-0x0000000005D90000-memory.dmp
      Filesize

      128KB

    • memory/3580-33-0x0000000002AC0000-0x0000000002AD0000-memory.dmp
      Filesize

      64KB

    • memory/3580-49-0x0000000007700000-0x000000000771A000-memory.dmp
      Filesize

      104KB

    • memory/3580-19-0x0000000005430000-0x0000000005452000-memory.dmp
      Filesize

      136KB

    • memory/3580-14-0x0000000002AC0000-0x0000000002AD0000-memory.dmp
      Filesize

      64KB

    • memory/3580-13-0x0000000004E50000-0x0000000004E86000-memory.dmp
      Filesize

      216KB

    • memory/3580-17-0x00000000054C0000-0x0000000005AE8000-memory.dmp
      Filesize

      6.2MB

    • memory/3580-31-0x0000000006410000-0x000000000642E000-memory.dmp
      Filesize

      120KB

    • memory/3580-34-0x000000007FBE0000-0x000000007FBF0000-memory.dmp
      Filesize

      64KB

    • memory/3580-36-0x0000000070A80000-0x0000000070ACC000-memory.dmp
      Filesize

      304KB

    • memory/3580-46-0x00000000075B0000-0x00000000075CE000-memory.dmp
      Filesize

      120KB

    • memory/3580-35-0x00000000069C0000-0x00000000069F2000-memory.dmp
      Filesize

      200KB

    • memory/3580-47-0x00000000075D0000-0x0000000007673000-memory.dmp
      Filesize

      652KB

    • memory/3580-48-0x0000000007D40000-0x00000000083BA000-memory.dmp
      Filesize

      6.5MB

    • memory/3580-20-0x0000000005B60000-0x0000000005BC6000-memory.dmp
      Filesize

      408KB

    • memory/3580-50-0x0000000007770000-0x000000000777A000-memory.dmp
      Filesize

      40KB

    • memory/3580-30-0x0000000005EC0000-0x0000000006214000-memory.dmp
      Filesize

      3.3MB

    • memory/3580-52-0x0000000007980000-0x0000000007A16000-memory.dmp
      Filesize

      600KB

    • memory/3580-53-0x0000000007900000-0x0000000007911000-memory.dmp
      Filesize

      68KB

    • memory/3580-54-0x0000000007930000-0x000000000793E000-memory.dmp
      Filesize

      56KB

    • memory/3580-55-0x0000000007940000-0x0000000007954000-memory.dmp
      Filesize

      80KB

    • memory/3580-56-0x0000000007A40000-0x0000000007A5A000-memory.dmp
      Filesize

      104KB

    • memory/3580-57-0x0000000007A20000-0x0000000007A28000-memory.dmp
      Filesize

      32KB

    • memory/3580-60-0x0000000074E00000-0x00000000755B0000-memory.dmp
      Filesize

      7.7MB

    • memory/3580-16-0x0000000074E00000-0x00000000755B0000-memory.dmp
      Filesize

      7.7MB

    • memory/3580-32-0x0000000006430000-0x000000000647C000-memory.dmp
      Filesize

      304KB