Analysis

  • max time kernel
    151s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-01-2024 20:00

General

  • Target

    6fd650e4f7d88a81503ca6a6ba8d21abbdd0a6d14086bfff03d1b5cc89625eaf.exe

  • Size

    768KB

  • MD5

    8b9de2056ab72c6c20d7122903cf2418

  • SHA1

    ecf61a5d230f13766a594daccc3179e033005708

  • SHA256

    6fd650e4f7d88a81503ca6a6ba8d21abbdd0a6d14086bfff03d1b5cc89625eaf

  • SHA512

    f707f4b8b1607001d6c39d2c50602aec3774528c20264cb683e0382b81cb01a1da5c7536727aafe5e7c3a4aa7422199b12fa738f3faff8e568914efe76de04e1

  • SSDEEP

    12288:GsHzOUNUSB/o5LsI1uwajJ5yvv1l2x7FIDICses16RQDIHEpsiNyNGb:piUmSB/o5d1ubcvxICsbebiYNGb

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • 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 WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6fd650e4f7d88a81503ca6a6ba8d21abbdd0a6d14086bfff03d1b5cc89625eaf.exe
    "C:\Users\Admin\AppData\Local\Temp\6fd650e4f7d88a81503ca6a6ba8d21abbdd0a6d14086bfff03d1b5cc89625eaf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:5092
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\6fd650e4f7d88a81503ca6a6ba8d21abbdd0a6d14086bfff03d1b5cc89625eaf.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3812
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3812 -s 1420
        3⤵
        • Program crash
        PID:1276
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3812 -ip 3812
    1⤵
      PID:4524

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3812-12-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/3812-14-0x0000000073E40000-0x00000000745F0000-memory.dmp

      Filesize

      7.7MB

    • memory/3812-15-0x0000000005950000-0x0000000005EF4000-memory.dmp

      Filesize

      5.6MB

    • memory/3812-16-0x0000000005500000-0x0000000005510000-memory.dmp

      Filesize

      64KB

    • memory/3812-17-0x0000000005410000-0x0000000005476000-memory.dmp

      Filesize

      408KB

    • memory/3812-18-0x0000000073E40000-0x00000000745F0000-memory.dmp

      Filesize

      7.7MB

    • memory/3812-19-0x0000000005500000-0x0000000005510000-memory.dmp

      Filesize

      64KB

    • memory/3812-20-0x0000000073E40000-0x00000000745F0000-memory.dmp

      Filesize

      7.7MB

    • memory/5092-0-0x0000000000A30000-0x0000000000BDD000-memory.dmp

      Filesize

      1.7MB

    • memory/5092-11-0x0000000001010000-0x0000000001014000-memory.dmp

      Filesize

      16KB

    • memory/5092-13-0x0000000000A30000-0x0000000000BDD000-memory.dmp

      Filesize

      1.7MB