Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/05/2024, 01:41

General

  • Target

    cb67f2722f6f92410ac201428633fe5bab675359626e3aff660838cec8622699.exe

  • Size

    1.0MB

  • MD5

    a6fb690278173098a756ff7de88390fd

  • SHA1

    cd7655334faf275b2548923f533a426c20e8e792

  • SHA256

    cb67f2722f6f92410ac201428633fe5bab675359626e3aff660838cec8622699

  • SHA512

    39da350a1db69f516fba490343fd1ad9cfdcc01e13adc91e93b2c4be3abb4e12037fe69122a4ca475a357e6ce36ed13a571ab954ac0607dfc61846e694a25f41

  • SSDEEP

    24576:GAHnh+eWsN3skA4RV1Hom2KXMmHatT4Hh5:hh+ZkldoPK8YatUL

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cb67f2722f6f92410ac201428633fe5bab675359626e3aff660838cec8622699.exe
    "C:\Users\Admin\AppData\Local\Temp\cb67f2722f6f92410ac201428633fe5bab675359626e3aff660838cec8622699.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:248
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\cb67f2722f6f92410ac201428633fe5bab675359626e3aff660838cec8622699.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1020
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 248 -s 680
      2⤵
      • Program crash
      PID:3976
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 248 -ip 248
    1⤵
      PID:2232

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/248-10-0x0000000003DC0000-0x0000000003DC4000-memory.dmp

      Filesize

      16KB

    • memory/1020-11-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1020-12-0x0000000073AD0000-0x0000000074280000-memory.dmp

      Filesize

      7.7MB

    • memory/1020-13-0x0000000005CB0000-0x0000000006254000-memory.dmp

      Filesize

      5.6MB

    • memory/1020-14-0x0000000005860000-0x0000000005870000-memory.dmp

      Filesize

      64KB

    • memory/1020-15-0x0000000005770000-0x00000000057D6000-memory.dmp

      Filesize

      408KB

    • memory/1020-16-0x0000000006740000-0x0000000006790000-memory.dmp

      Filesize

      320KB

    • memory/1020-17-0x0000000006830000-0x00000000068C2000-memory.dmp

      Filesize

      584KB

    • memory/1020-18-0x00000000067D0000-0x00000000067DA000-memory.dmp

      Filesize

      40KB

    • memory/1020-19-0x0000000073AD0000-0x0000000074280000-memory.dmp

      Filesize

      7.7MB

    • memory/1020-20-0x0000000005860000-0x0000000005870000-memory.dmp

      Filesize

      64KB