Analysis

  • max time kernel
    169s
  • max time network
    192s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/02/2023, 19:02

General

  • Target

    9dc049d810c9c529057e8e2fb537ed5e21f8e8f0.exe

  • Size

    820KB

  • MD5

    cfe7f1e9916b1a504d0ba86d34ea8095

  • SHA1

    9dc049d810c9c529057e8e2fb537ed5e21f8e8f0

  • SHA256

    11654f1ce1b35a98ec1e3b34877c553b91668a72739a387ae9fccf81cc63fa8d

  • SHA512

    8253567bf01785c34307bfbecf9ba1e2f40ae42f946f6a0ee6030159dfa5beaad7f1b5df5e6d9e0971e3bcc90be424ecb782a0bb51f725029f56002bf212617a

  • SSDEEP

    12288:Y1hefaqG4yPaL6Fy2Mxzo3ohAUTg20OQ2eddZ9y2BepG75N:YTeSqG4yPaL6F0xMIAugf9nZY2gG

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.beckukk.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    infinity147

Extracted

Family

agenttesla

Credentials

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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9dc049d810c9c529057e8e2fb537ed5e21f8e8f0.exe
    "C:\Users\Admin\AppData\Local\Temp\9dc049d810c9c529057e8e2fb537ed5e21f8e8f0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4420
    • C:\Users\Admin\AppData\Local\Temp\9dc049d810c9c529057e8e2fb537ed5e21f8e8f0.exe
      "C:\Users\Admin\AppData\Local\Temp\9dc049d810c9c529057e8e2fb537ed5e21f8e8f0.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:1112

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\9dc049d810c9c529057e8e2fb537ed5e21f8e8f0.exe.log

          Filesize

          1KB

          MD5

          8ec831f3e3a3f77e4a7b9cd32b48384c

          SHA1

          d83f09fd87c5bd86e045873c231c14836e76a05c

          SHA256

          7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

          SHA512

          26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

        • memory/1112-138-0x0000000000400000-0x0000000000430000-memory.dmp

          Filesize

          192KB

        • memory/1112-140-0x00000000050F0000-0x0000000005156000-memory.dmp

          Filesize

          408KB

        • memory/1112-141-0x00000000064E0000-0x0000000006530000-memory.dmp

          Filesize

          320KB

        • memory/1112-142-0x0000000006700000-0x00000000068C2000-memory.dmp

          Filesize

          1.8MB

        • memory/4420-132-0x0000000000610000-0x00000000006E4000-memory.dmp

          Filesize

          848KB

        • memory/4420-133-0x00000000056B0000-0x0000000005C54000-memory.dmp

          Filesize

          5.6MB

        • memory/4420-134-0x0000000005100000-0x0000000005192000-memory.dmp

          Filesize

          584KB

        • memory/4420-135-0x0000000005080000-0x000000000508A000-memory.dmp

          Filesize

          40KB

        • memory/4420-136-0x0000000008E10000-0x0000000008EAC000-memory.dmp

          Filesize

          624KB