Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    02-12-2023 09:28

General

  • Target

    bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe

  • Size

    694KB

  • MD5

    706db86ba1dc103e4e0c077df259f2b0

  • SHA1

    0596787953854f3f051e854b463f9f491f1edeee

  • SHA256

    bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6

  • SHA512

    301c40c186b5093b3055fc7ad56aeaf9ee538a490f2596e0e90ce65461aceb3e737a4c2f6e0e03bd734486312e9d45fb982934d142219ebbe7114e32e63d09d9

  • SSDEEP

    12288:MVo1gur4bP98Ev8mm4jy00142pl90QwJ1PFtTNlHxanDNumB0:GoOa4bPhnydVBdI1vxlInsy

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe
    "C:\Users\Admin\AppData\Local\Temp\bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2224
    • C:\Users\Admin\AppData\Local\Temp\bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe
      "C:\Users\Admin\AppData\Local\Temp\bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe"
      2⤵
        PID:2832
      • C:\Users\Admin\AppData\Local\Temp\bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe
        "C:\Users\Admin\AppData\Local\Temp\bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe"
        2⤵
          PID:2812
        • C:\Users\Admin\AppData\Local\Temp\bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe
          "C:\Users\Admin\AppData\Local\Temp\bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe"
          2⤵
            PID:2848
          • C:\Users\Admin\AppData\Local\Temp\bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe
            "C:\Users\Admin\AppData\Local\Temp\bb43b2c0ebce3b50ab06f88375624660207270a8f14b0ee952b40f1810f1c9f6.exe"
            2⤵
            • Accesses Microsoft Outlook profiles
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • outlook_office_path
            • outlook_win_path
            PID:2928

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2224-0-0x0000000000140000-0x00000000001F4000-memory.dmp

          Filesize

          720KB

        • memory/2224-1-0x00000000749C0000-0x00000000750AE000-memory.dmp

          Filesize

          6.9MB

        • memory/2224-2-0x0000000004B10000-0x0000000004B50000-memory.dmp

          Filesize

          256KB

        • memory/2224-3-0x0000000000310000-0x0000000000328000-memory.dmp

          Filesize

          96KB

        • memory/2224-4-0x00000000749C0000-0x00000000750AE000-memory.dmp

          Filesize

          6.9MB

        • memory/2224-5-0x0000000004B10000-0x0000000004B50000-memory.dmp

          Filesize

          256KB

        • memory/2224-6-0x0000000000340000-0x000000000034A000-memory.dmp

          Filesize

          40KB

        • memory/2224-7-0x0000000000350000-0x000000000035C000-memory.dmp

          Filesize

          48KB

        • memory/2224-8-0x0000000007E10000-0x0000000007E8C000-memory.dmp

          Filesize

          496KB

        • memory/2224-21-0x00000000749C0000-0x00000000750AE000-memory.dmp

          Filesize

          6.9MB

        • memory/2928-10-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2928-12-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2928-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2928-11-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2928-15-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2928-19-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2928-17-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2928-20-0x00000000749C0000-0x00000000750AE000-memory.dmp

          Filesize

          6.9MB

        • memory/2928-9-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2928-22-0x0000000004BB0000-0x0000000004BF0000-memory.dmp

          Filesize

          256KB

        • memory/2928-23-0x00000000749C0000-0x00000000750AE000-memory.dmp

          Filesize

          6.9MB

        • memory/2928-24-0x0000000004BB0000-0x0000000004BF0000-memory.dmp

          Filesize

          256KB