Analysis

  • max time kernel
    92s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-12-2023 11:04

General

  • Target

    PURCHASE ORDER.exe

  • Size

    879KB

  • MD5

    1d32c0bd2f5880c46baaafb8a72ae59d

  • SHA1

    be52896b2edf759a459d0775da0e6b9bb2831c49

  • SHA256

    bcb3dc574b107728602528604786d687a262ecfb7748b9ff36f09fd893b85c7b

  • SHA512

    8285297f5a40bd1aa551061546841dc8bfed8378991c2c2fbc4f39dc2e057534d2b6b273d5ae75ace3a09911f2ce30742980781808d717b6ffe4891c5bfb1f22

  • SSDEEP

    12288:HcdIx751cYm9GU13uu8XVJ3hJxlxotCJf/Bn3hj+tOm/DZ:Hc8513m80uui7fxyCJ3BnV+tJ/DZ

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.sarahfoils.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Scalatica01

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe
    "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4092
    • C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe
      "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe"
      2⤵
        PID:1144
      • C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe
        "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2176

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PURCHASE ORDER.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • memory/2176-11-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2176-20-0x0000000005250000-0x0000000005260000-memory.dmp

      Filesize

      64KB

    • memory/2176-19-0x0000000074DE0000-0x0000000075590000-memory.dmp

      Filesize

      7.7MB

    • memory/2176-18-0x0000000006270000-0x00000000062C0000-memory.dmp

      Filesize

      320KB

    • memory/2176-17-0x0000000005450000-0x00000000054B6000-memory.dmp

      Filesize

      408KB

    • memory/2176-15-0x0000000074DE0000-0x0000000075590000-memory.dmp

      Filesize

      7.7MB

    • memory/2176-16-0x0000000005250000-0x0000000005260000-memory.dmp

      Filesize

      64KB

    • memory/4092-5-0x0000000004DA0000-0x0000000004DAA000-memory.dmp

      Filesize

      40KB

    • memory/4092-9-0x0000000005F40000-0x0000000005F4A000-memory.dmp

      Filesize

      40KB

    • memory/4092-10-0x0000000007540000-0x00000000075BA000-memory.dmp

      Filesize

      488KB

    • memory/4092-8-0x00000000050A0000-0x00000000050A8000-memory.dmp

      Filesize

      32KB

    • memory/4092-7-0x0000000005090000-0x00000000050A6000-memory.dmp

      Filesize

      88KB

    • memory/4092-14-0x0000000074DE0000-0x0000000075590000-memory.dmp

      Filesize

      7.7MB

    • memory/4092-6-0x0000000004E50000-0x0000000004EEC000-memory.dmp

      Filesize

      624KB

    • memory/4092-0-0x0000000000100000-0x00000000001E2000-memory.dmp

      Filesize

      904KB

    • memory/4092-4-0x0000000004D80000-0x0000000004D90000-memory.dmp

      Filesize

      64KB

    • memory/4092-3-0x0000000004BE0000-0x0000000004C72000-memory.dmp

      Filesize

      584KB

    • memory/4092-2-0x00000000050B0000-0x0000000005654000-memory.dmp

      Filesize

      5.6MB

    • memory/4092-1-0x0000000074DE0000-0x0000000075590000-memory.dmp

      Filesize

      7.7MB