Analysis

  • max time kernel
    139s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 09:23

General

  • Target

    TAQAH - VESSEL PARTICULARS.PDF.scr

  • Size

    665KB

  • MD5

    b51160bbcf48437d66790f228769ce73

  • SHA1

    38865f0047aef6afdeff054baf3e6387ddd2b012

  • SHA256

    89bd0410a26507a9acbb4d5150b5f284e7a4263ddf65930234d9a3ebddb26da3

  • SHA512

    ed8714a3e4f918bf0cb62edfc19300714366e55393b3abbf60f8fd5b439146ceee26b062720238484efc0c240a2ceeadf981abe2f7406bf6b567f871f2acc1bd

  • SSDEEP

    12288:Q99RHgaa+nw+eybQ70OD0PdLGv4ZRo0WSJR+/2x8MARET204MK2eyBeg:QxAaa25eybVllLPZW52+MARJ04t

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    beirutrest.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    9yXQ39wz(uL+

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://beirutrest.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    9yXQ39wz(uL+

Signatures

  • AgentTesla

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

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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.

  • 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TAQAH - VESSEL PARTICULARS.PDF.scr
    "C:\Users\Admin\AppData\Local\Temp\TAQAH - VESSEL PARTICULARS.PDF.scr" /S
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2776
    • C:\Users\Admin\AppData\Local\Temp\TAQAH - VESSEL PARTICULARS.PDF.scr
      "C:\Users\Admin\AppData\Local\Temp\TAQAH - VESSEL PARTICULARS.PDF.scr"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2768

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2768-11-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2768-18-0x00000000747A0000-0x0000000074F50000-memory.dmp

    Filesize

    7.7MB

  • memory/2768-17-0x0000000006B50000-0x0000000006BA0000-memory.dmp

    Filesize

    320KB

  • memory/2768-16-0x00000000055C0000-0x0000000005626000-memory.dmp

    Filesize

    408KB

  • memory/2768-14-0x00000000747A0000-0x0000000074F50000-memory.dmp

    Filesize

    7.7MB

  • memory/2768-13-0x00000000747A0000-0x0000000074F50000-memory.dmp

    Filesize

    7.7MB

  • memory/2776-4-0x0000000005340000-0x000000000534A000-memory.dmp

    Filesize

    40KB

  • memory/2776-7-0x0000000005850000-0x000000000586A000-memory.dmp

    Filesize

    104KB

  • memory/2776-8-0x00000000054D0000-0x00000000054E0000-memory.dmp

    Filesize

    64KB

  • memory/2776-9-0x0000000006A40000-0x0000000006AC2000-memory.dmp

    Filesize

    520KB

  • memory/2776-10-0x0000000009080000-0x000000000911C000-memory.dmp

    Filesize

    624KB

  • memory/2776-6-0x00000000069A0000-0x0000000006A40000-memory.dmp

    Filesize

    640KB

  • memory/2776-5-0x00000000747A0000-0x0000000074F50000-memory.dmp

    Filesize

    7.7MB

  • memory/2776-15-0x00000000747A0000-0x0000000074F50000-memory.dmp

    Filesize

    7.7MB

  • memory/2776-0-0x00000000747AE000-0x00000000747AF000-memory.dmp

    Filesize

    4KB

  • memory/2776-3-0x0000000005370000-0x0000000005402000-memory.dmp

    Filesize

    584KB

  • memory/2776-2-0x0000000005880000-0x0000000005E24000-memory.dmp

    Filesize

    5.6MB

  • memory/2776-1-0x0000000000880000-0x000000000092C000-memory.dmp

    Filesize

    688KB