Analysis

  • max time kernel
    94s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-01-2025 01:01

General

  • Target

    OC 44076345.exe

  • Size

    1.2MB

  • MD5

    54bba910633199decc5ac44b5cce5b8c

  • SHA1

    f3a7ca7176f8d0992a5399f09c3325c53889b1ed

  • SHA256

    c204b8cdd36fb7e67e59633ff278510106db650f9a408c6296ddb25d8f269673

  • SHA512

    0d24281e0d5c2b9295192688c4de58809ff2cde6d67eac768e341bff7ccf2d4ae73b542a6462dc1aafd2dfe56b838b65eaf8f8fb3231d67fc95f255172e22830

  • SSDEEP

    24576:IRmJkcoQricOIQxiZY1iazxr9QXD9ydPmJF7bD/Bgy:tJZoQrbTFZY1iatpqD9amJVHt

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.stingatoareincendii.ro
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    3.*RYhlG)lkA

Signatures

  • AgentTesla

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

  • Agenttesla family
  • Looks up external IP address via web service 1 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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\OC 44076345.exe
    "C:\Users\Admin\AppData\Local\Temp\OC 44076345.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3840
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\OC 44076345.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2156

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2156-3-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2156-4-0x0000000074F5E000-0x0000000074F5F000-memory.dmp

    Filesize

    4KB

  • memory/2156-5-0x0000000005950000-0x0000000005EF4000-memory.dmp

    Filesize

    5.6MB

  • memory/2156-6-0x0000000005410000-0x0000000005476000-memory.dmp

    Filesize

    408KB

  • memory/2156-7-0x0000000074F50000-0x0000000075700000-memory.dmp

    Filesize

    7.7MB

  • memory/2156-8-0x00000000066E0000-0x0000000006730000-memory.dmp

    Filesize

    320KB

  • memory/2156-9-0x00000000067D0000-0x0000000006862000-memory.dmp

    Filesize

    584KB

  • memory/2156-10-0x0000000006770000-0x000000000677A000-memory.dmp

    Filesize

    40KB

  • memory/2156-11-0x0000000074F5E000-0x0000000074F5F000-memory.dmp

    Filesize

    4KB

  • memory/2156-12-0x0000000074F50000-0x0000000075700000-memory.dmp

    Filesize

    7.7MB

  • memory/3840-2-0x00000000040A0000-0x00000000042A0000-memory.dmp

    Filesize

    2.0MB