Analysis

  • max time kernel
    118s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-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

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 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 use of WriteProcessMemory
    PID:2096
    • 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:2088

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2088-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2088-22-0x0000000000840000-0x0000000000880000-memory.dmp

    Filesize

    256KB

  • memory/2088-21-0x0000000074530000-0x0000000074C1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2088-20-0x0000000000840000-0x0000000000880000-memory.dmp

    Filesize

    256KB

  • memory/2088-19-0x0000000074530000-0x0000000074C1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2088-17-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2088-15-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2088-7-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2088-8-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2088-9-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2088-10-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2088-13-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2096-5-0x0000000000390000-0x000000000039A000-memory.dmp

    Filesize

    40KB

  • memory/2096-6-0x0000000005C90000-0x0000000005D0A000-memory.dmp

    Filesize

    488KB

  • memory/2096-0-0x00000000012C0000-0x00000000013A2000-memory.dmp

    Filesize

    904KB

  • memory/2096-18-0x0000000074530000-0x0000000074C1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2096-4-0x0000000000380000-0x0000000000388000-memory.dmp

    Filesize

    32KB

  • memory/2096-3-0x0000000000360000-0x0000000000376000-memory.dmp

    Filesize

    88KB

  • memory/2096-2-0x0000000004E40000-0x0000000004E80000-memory.dmp

    Filesize

    256KB

  • memory/2096-1-0x0000000074530000-0x0000000074C1E000-memory.dmp

    Filesize

    6.9MB