Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12-09-2024 07:26

General

  • Target

    OC_7001628119_7068059988.exe

  • Size

    1.1MB

  • MD5

    5bc6caa58c97dffa6726b94eb2fa694d

  • SHA1

    799898f82fbf563c29c1293e0c97cd2dbf0e80b6

  • SHA256

    59bd5e16510fc1a0a18429a730a2283157d44229670d8bc3e9c6856a5094e0a3

  • SHA512

    8b31dff669ef7c0bf154c71b75bfbf3d36dc8971eeaaef8ed8e409c5402cc5080a98f0e66aebf1cb19c631797fae655188b20fdb5e58717586fd837b7959ed4b

  • SSDEEP

    24576:94lavt0LkLL9IMixoEgeaBCc4YAQjdq9MmCS:Ukwkn9IMHeaBg3QpaPCS

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.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\OC_7001628119_7068059988.exe
    "C:\Users\Admin\AppData\Local\Temp\OC_7001628119_7068059988.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:1688
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\OC_7001628119_7068059988.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3012

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1688-6-0x0000000000D00000-0x0000000001100000-memory.dmp

    Filesize

    4.0MB

  • memory/3012-7-0x0000000000090000-0x00000000000D2000-memory.dmp

    Filesize

    264KB

  • memory/3012-9-0x0000000000090000-0x00000000000D2000-memory.dmp

    Filesize

    264KB

  • memory/3012-16-0x0000000000090000-0x00000000000D2000-memory.dmp

    Filesize

    264KB

  • memory/3012-13-0x0000000000090000-0x00000000000D2000-memory.dmp

    Filesize

    264KB

  • memory/3012-17-0x00000000742FE000-0x00000000742FF000-memory.dmp

    Filesize

    4KB

  • memory/3012-18-0x00000000742F0000-0x00000000749DE000-memory.dmp

    Filesize

    6.9MB

  • memory/3012-19-0x00000000742FE000-0x00000000742FF000-memory.dmp

    Filesize

    4KB

  • memory/3012-20-0x00000000742F0000-0x00000000749DE000-memory.dmp

    Filesize

    6.9MB