Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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

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 9 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:1556
    • 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:2192

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1556-0-0x0000000074A2E000-0x0000000074A2F000-memory.dmp

    Filesize

    4KB

  • memory/1556-1-0x0000000000BB0000-0x0000000000C5C000-memory.dmp

    Filesize

    688KB

  • memory/1556-2-0x0000000074A20000-0x000000007510E000-memory.dmp

    Filesize

    6.9MB

  • memory/1556-3-0x0000000004D60000-0x0000000004E00000-memory.dmp

    Filesize

    640KB

  • memory/1556-4-0x0000000000890000-0x00000000008AA000-memory.dmp

    Filesize

    104KB

  • memory/1556-5-0x0000000000850000-0x0000000000860000-memory.dmp

    Filesize

    64KB

  • memory/1556-6-0x0000000005370000-0x00000000053F2000-memory.dmp

    Filesize

    520KB

  • memory/1556-23-0x0000000074A20000-0x000000007510E000-memory.dmp

    Filesize

    6.9MB

  • memory/2192-11-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2192-17-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2192-21-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2192-19-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2192-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2192-13-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2192-9-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2192-8-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2192-22-0x0000000074A20000-0x000000007510E000-memory.dmp

    Filesize

    6.9MB

  • memory/2192-24-0x0000000074A20000-0x000000007510E000-memory.dmp

    Filesize

    6.9MB

  • memory/2192-25-0x0000000074A20000-0x000000007510E000-memory.dmp

    Filesize

    6.9MB