Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    16/04/2024, 01:55

General

  • Target

    DOCUMENTS OF OWNERSHIP AND PAYMENT REQUIREMENTS.exe

  • Size

    1.1MB

  • MD5

    2285a400b8f8cf31a2cdb2972fb3f0de

  • SHA1

    3502b5f7834531bccbf61c6cb3144720b5f1461a

  • SHA256

    0b752fc6e766a4586b694804fede655f9a28a58a93767658b4fca03fe1f30d53

  • SHA512

    0712a4bcf0ea64a364986a40065b7bc4bf61052ac758e12965d589c435e52a3eebeb726b82389bea19082af20daa86e2480b99135d502ab7b22170b113ca4229

  • SSDEEP

    12288:pdjO/K8sL8kKR0zIYaGzp9t6Mde/l5KCuzAZeQzrjKEddyDZmdgc+W:qS8/pR0EYp9wMdM5Juzmz/dwD8dg

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DOCUMENTS OF OWNERSHIP AND PAYMENT REQUIREMENTS.exe
    "C:\Users\Admin\AppData\Local\Temp\DOCUMENTS OF OWNERSHIP AND PAYMENT REQUIREMENTS.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1888
    • C:\Users\Admin\AppData\Local\Temp\word.exe
      "C:\Users\Admin\AppData\Local\Temp\word.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2640
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
        3⤵
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/672-16-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/672-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/672-17-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/672-14-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/672-25-0x00000000049E0000-0x0000000004A20000-memory.dmp

    Filesize

    256KB

  • memory/672-19-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/672-11-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/672-10-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/672-12-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/672-24-0x0000000074770000-0x0000000074E5E000-memory.dmp

    Filesize

    6.9MB

  • memory/672-20-0x0000000074770000-0x0000000074E5E000-memory.dmp

    Filesize

    6.9MB

  • memory/672-21-0x00000000049E0000-0x0000000004A20000-memory.dmp

    Filesize

    256KB

  • memory/1888-1-0x0000000074770000-0x0000000074E5E000-memory.dmp

    Filesize

    6.9MB

  • memory/1888-5-0x0000000074770000-0x0000000074E5E000-memory.dmp

    Filesize

    6.9MB

  • memory/1888-3-0x00000000042B0000-0x00000000042F4000-memory.dmp

    Filesize

    272KB

  • memory/1888-0-0x0000000000810000-0x0000000000932000-memory.dmp

    Filesize

    1.1MB

  • memory/1888-2-0x0000000004E50000-0x0000000004E90000-memory.dmp

    Filesize

    256KB

  • memory/2640-6-0x0000000074770000-0x0000000074E5E000-memory.dmp

    Filesize

    6.9MB

  • memory/2640-18-0x0000000074770000-0x0000000074E5E000-memory.dmp

    Filesize

    6.9MB

  • memory/2640-7-0x00000000047A0000-0x00000000047E0000-memory.dmp

    Filesize

    256KB

  • memory/2640-8-0x00000000007F0000-0x000000000080A000-memory.dmp

    Filesize

    104KB

  • memory/2640-9-0x0000000000670000-0x0000000000676000-memory.dmp

    Filesize

    24KB

  • memory/2640-4-0x0000000074770000-0x0000000074E5E000-memory.dmp

    Filesize

    6.9MB