Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231025-en
  • resource tags

    arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
  • submitted
    22/11/2023, 10:29

General

  • Target

    c18b80bb02c3e124f38c9f202585ce3a3588351c94db1ad0580e11f34ad72f83.exe

  • Size

    764KB

  • MD5

    c8f8adc4fbd229a23fd03f87957245b7

  • SHA1

    8c7ca9483dc1f5866e2b40760bdd3133ca7829dd

  • SHA256

    c18b80bb02c3e124f38c9f202585ce3a3588351c94db1ad0580e11f34ad72f83

  • SHA512

    96a4a038a14d781fe38484ba327c615c97fba163ee7d0da0e8e5290697c7fff393ccc6770fd9630315999c4e50d9c6b22722c089aa6eb3a3aa784273cc7f0bda

  • SSDEEP

    12288:48opRYCAHEWx7qnZvHQePNoK04fhTwZhvDxY+LdnQGAXD:X+YC58MvwePNot4fhcVDx1LtdAXD

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.

  • 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\c18b80bb02c3e124f38c9f202585ce3a3588351c94db1ad0580e11f34ad72f83.exe
    "C:\Users\Admin\AppData\Local\Temp\c18b80bb02c3e124f38c9f202585ce3a3588351c94db1ad0580e11f34ad72f83.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2380
    • C:\Users\Admin\AppData\Local\Temp\c18b80bb02c3e124f38c9f202585ce3a3588351c94db1ad0580e11f34ad72f83.exe
      "C:\Users\Admin\AppData\Local\Temp\c18b80bb02c3e124f38c9f202585ce3a3588351c94db1ad0580e11f34ad72f83.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2120

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2120-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2120-17-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2120-23-0x0000000074340000-0x0000000074A2E000-memory.dmp

          Filesize

          6.9MB

        • memory/2120-11-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2120-22-0x0000000004860000-0x00000000048A0000-memory.dmp

          Filesize

          256KB

        • memory/2120-21-0x0000000074340000-0x0000000074A2E000-memory.dmp

          Filesize

          6.9MB

        • memory/2120-19-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2120-7-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2120-9-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2120-12-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2120-15-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2380-3-0x0000000000340000-0x0000000000352000-memory.dmp

          Filesize

          72KB

        • memory/2380-0-0x0000000000980000-0x0000000000A44000-memory.dmp

          Filesize

          784KB

        • memory/2380-1-0x0000000074340000-0x0000000074A2E000-memory.dmp

          Filesize

          6.9MB

        • memory/2380-6-0x0000000004F70000-0x0000000004FEA000-memory.dmp

          Filesize

          488KB

        • memory/2380-5-0x0000000000410000-0x000000000041A000-memory.dmp

          Filesize

          40KB

        • memory/2380-20-0x0000000074340000-0x0000000074A2E000-memory.dmp

          Filesize

          6.9MB

        • memory/2380-4-0x00000000003F0000-0x00000000003F8000-memory.dmp

          Filesize

          32KB

        • memory/2380-2-0x0000000004CB0000-0x0000000004CF0000-memory.dmp

          Filesize

          256KB