Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    08/07/2024, 08:19

General

  • Target

    Q88_GT VICTORY V.14.docx.scr

  • Size

    694KB

  • MD5

    06f655a7b90556ce0f4ba5d70507f586

  • SHA1

    18aaf5cfc28be2345d19381ee37e2dc27eade5e8

  • SHA256

    d92ef0c2175de7ed6ce13a071c118182dd0a8a49c431baedf4f75eb58ba5f6e7

  • SHA512

    bb32de7d87965e855873d463185158b09bd83477b55320f5a1187de73cab1e10a701e3480b12cdcd26963b4af93e054a6687a5cccd9e4c6fce63d058f9789bc0

  • SSDEEP

    12288:IKWSDzsiWZGwDWqp9n7YEdNEgbH11gG+6obSzLmOIzAvgUDhA12rol5WR1bnsQ:IKWSDDTe9nfrEgLYMZBvgU9ARlWtnX

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\Q88_GT VICTORY V.14.docx.scr
    "C:\Users\Admin\AppData\Local\Temp\Q88_GT VICTORY V.14.docx.scr" /S
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3032
    • C:\Users\Admin\AppData\Local\Temp\Q88_GT VICTORY V.14.docx.scr
      "C:\Users\Admin\AppData\Local\Temp\Q88_GT VICTORY V.14.docx.scr"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2332

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2332-10-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2332-8-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2332-24-0x0000000073EC0000-0x00000000745AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2332-23-0x0000000073EC0000-0x00000000745AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2332-21-0x0000000073EC0000-0x00000000745AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2332-18-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2332-6-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2332-16-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2332-20-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2332-12-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2332-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/3032-1-0x0000000000330000-0x00000000003E4000-memory.dmp

    Filesize

    720KB

  • memory/3032-0-0x0000000073ECE000-0x0000000073ECF000-memory.dmp

    Filesize

    4KB

  • memory/3032-5-0x0000000000270000-0x00000000002F2000-memory.dmp

    Filesize

    520KB

  • memory/3032-22-0x0000000073EC0000-0x00000000745AE000-memory.dmp

    Filesize

    6.9MB

  • memory/3032-4-0x0000000000220000-0x000000000022C000-memory.dmp

    Filesize

    48KB

  • memory/3032-3-0x0000000000470000-0x0000000000488000-memory.dmp

    Filesize

    96KB

  • memory/3032-2-0x0000000073EC0000-0x00000000745AE000-memory.dmp

    Filesize

    6.9MB