Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2023, 03:03

General

  • Target

    db24d7e647072460deda86c30a7ac2b0.exe

  • Size

    584KB

  • MD5

    db24d7e647072460deda86c30a7ac2b0

  • SHA1

    0edddbede34abc7c0c2452ad3be58c2b8bb170a3

  • SHA256

    f7b392b1c127e2ff745de54d49329a44a7a9df84f598dfefbfb3775e8b65f6ed

  • SHA512

    2a565db5804bd871331e435f518191ba49a3e0871f7c4ad1c8dbe9f36c37f8ebdef2c5f1759e62fcd703fec0217b928b758ad5b3c608d20ca4a76aa3fb684921

  • SSDEEP

    12288:dxEMWeK8hnPhmlX/EVtitqHpBF6ZgMOEQgQXA+kj:Efelhn5BVtgq96XOBfXA+kj

Malware Config

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
  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\db24d7e647072460deda86c30a7ac2b0.exe
    "C:\Users\Admin\AppData\Local\Temp\db24d7e647072460deda86c30a7ac2b0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2560
    • C:\Users\Admin\AppData\Local\Temp\db24d7e647072460deda86c30a7ac2b0.exe
      "C:\Users\Admin\AppData\Local\Temp\db24d7e647072460deda86c30a7ac2b0.exe"
      2⤵
        PID:3128
      • C:\Users\Admin\AppData\Local\Temp\db24d7e647072460deda86c30a7ac2b0.exe
        "C:\Users\Admin\AppData\Local\Temp\db24d7e647072460deda86c30a7ac2b0.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:4960

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\db24d7e647072460deda86c30a7ac2b0.exe.log

            Filesize

            1KB

            MD5

            8ec831f3e3a3f77e4a7b9cd32b48384c

            SHA1

            d83f09fd87c5bd86e045873c231c14836e76a05c

            SHA256

            7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

            SHA512

            26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

          • memory/2560-10-0x0000000005000000-0x000000000500C000-memory.dmp

            Filesize

            48KB

          • memory/2560-2-0x0000000005250000-0x00000000057F4000-memory.dmp

            Filesize

            5.6MB

          • memory/2560-3-0x0000000004D40000-0x0000000004DD2000-memory.dmp

            Filesize

            584KB

          • memory/2560-4-0x0000000004D10000-0x0000000004D20000-memory.dmp

            Filesize

            64KB

          • memory/2560-5-0x0000000004D00000-0x0000000004D0A000-memory.dmp

            Filesize

            40KB

          • memory/2560-6-0x0000000005010000-0x00000000050AC000-memory.dmp

            Filesize

            624KB

          • memory/2560-7-0x0000000004D20000-0x0000000004D32000-memory.dmp

            Filesize

            72KB

          • memory/2560-8-0x00000000746E0000-0x0000000074E90000-memory.dmp

            Filesize

            7.7MB

          • memory/2560-0-0x00000000746E0000-0x0000000074E90000-memory.dmp

            Filesize

            7.7MB

          • memory/2560-9-0x0000000004E60000-0x0000000004E68000-memory.dmp

            Filesize

            32KB

          • memory/2560-1-0x0000000000260000-0x00000000002F8000-memory.dmp

            Filesize

            608KB

          • memory/2560-16-0x00000000746E0000-0x0000000074E90000-memory.dmp

            Filesize

            7.7MB

          • memory/2560-11-0x0000000005AE0000-0x0000000005B5C000-memory.dmp

            Filesize

            496KB

          • memory/4960-15-0x00000000746E0000-0x0000000074E90000-memory.dmp

            Filesize

            7.7MB

          • memory/4960-12-0x0000000000400000-0x0000000000442000-memory.dmp

            Filesize

            264KB

          • memory/4960-17-0x0000000005360000-0x0000000005370000-memory.dmp

            Filesize

            64KB

          • memory/4960-18-0x00000000052E0000-0x0000000005346000-memory.dmp

            Filesize

            408KB

          • memory/4960-19-0x0000000006BD0000-0x0000000006C20000-memory.dmp

            Filesize

            320KB

          • memory/4960-20-0x00000000746E0000-0x0000000074E90000-memory.dmp

            Filesize

            7.7MB

          • memory/4960-21-0x0000000005360000-0x0000000005370000-memory.dmp

            Filesize

            64KB