Analysis

  • max time kernel
    122s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-03-2023 13:22

General

  • Target

    King Onward Logistics PRE ALERT 860 0277 6292PVG000021.exe

  • Size

    706KB

  • MD5

    7d34c665021b9bb48eac42f853d0272d

  • SHA1

    0f874e935da3f58a06a4d28d8786811e0883574a

  • SHA256

    90e926a50fdd51897942e407e917649f7cfdac92a9f95cc73d263c8f7fff695e

  • SHA512

    7950cc2b634bc3233e8a2e3672d3ae48102408b940f472bbe68ffde139981ff94304bc7cd4a1b2e46b59819fa15800ca4040e5b51c24d46e4b228115e87483ea

  • SSDEEP

    12288:qxVqHHYCPjimOMt+ryNN9wP+9x+aCyNGZdnnKbLctqg3nZoZzwa:qxVqHHYOimXYyNNOPOlfNLbRkZ6

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    log3@forrwel.net
  • Password:
    HNnNLPY3
  • Email To:
    log3@forrwel.net

Signatures

  • AgentTesla

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

  • 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\King Onward Logistics PRE ALERT 860 0277 6292PVG000021.exe
    "C:\Users\Admin\AppData\Local\Temp\King Onward Logistics PRE ALERT 860 0277 6292PVG000021.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4812
    • C:\Users\Admin\AppData\Local\Temp\King Onward Logistics PRE ALERT 860 0277 6292PVG000021.exe
      "C:\Users\Admin\AppData\Local\Temp\King Onward Logistics PRE ALERT 860 0277 6292PVG000021.exe"
      2⤵
        PID:1044
      • C:\Users\Admin\AppData\Local\Temp\King Onward Logistics PRE ALERT 860 0277 6292PVG000021.exe
        "C:\Users\Admin\AppData\Local\Temp\King Onward Logistics PRE ALERT 860 0277 6292PVG000021.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:3660

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    3
    T1081

    Collection

    Data from Local System

    3
    T1005

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\King Onward Logistics PRE ALERT 860 0277 6292PVG000021.exe.log
      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • memory/3660-140-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

    • memory/3660-147-0x0000000004D20000-0x0000000004D30000-memory.dmp
      Filesize

      64KB

    • memory/3660-146-0x00000000062E0000-0x00000000064A2000-memory.dmp
      Filesize

      1.8MB

    • memory/3660-145-0x00000000060C0000-0x0000000006110000-memory.dmp
      Filesize

      320KB

    • memory/3660-144-0x0000000004D20000-0x0000000004D30000-memory.dmp
      Filesize

      64KB

    • memory/3660-143-0x0000000004DA0000-0x0000000004E06000-memory.dmp
      Filesize

      408KB

    • memory/4812-136-0x0000000005060000-0x0000000005070000-memory.dmp
      Filesize

      64KB

    • memory/4812-139-0x0000000009080000-0x000000000911C000-memory.dmp
      Filesize

      624KB

    • memory/4812-138-0x0000000005060000-0x0000000005070000-memory.dmp
      Filesize

      64KB

    • memory/4812-137-0x0000000004E30000-0x0000000004E3A000-memory.dmp
      Filesize

      40KB

    • memory/4812-133-0x00000000003C0000-0x0000000000476000-memory.dmp
      Filesize

      728KB

    • memory/4812-135-0x0000000004E70000-0x0000000004F02000-memory.dmp
      Filesize

      584KB

    • memory/4812-134-0x00000000054D0000-0x0000000005A74000-memory.dmp
      Filesize

      5.6MB