Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    01/11/2023, 11:54

General

  • Target

    6c510957c26db484e750d3834eb7a071.exe

  • Size

    470KB

  • MD5

    6c510957c26db484e750d3834eb7a071

  • SHA1

    8addfedd831f65e85bd9bb7bc27f04a69d45dcf2

  • SHA256

    200a8761ad54a3eeb3039a37d654f3be76efcdd5a51b1f6f9f4b9584dc998e1e

  • SHA512

    29ed05ad27bba9286ae421ca2eea0634648f23e045641875be5574bd5dd2e31ffbdb07a61e61c0b2f37163994572bc04c29ddb65ea5881acd22d3761c5ecd6d9

  • SSDEEP

    12288:wPqSSSrsBhphNyXk8ejoPo0sBwT/BIxdSG1rfUPeAXa6:+UBhphNN816U+jU2AK6

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • 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 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6c510957c26db484e750d3834eb7a071.exe
    "C:\Users\Admin\AppData\Local\Temp\6c510957c26db484e750d3834eb7a071.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2380
    • C:\Users\Admin\AppData\Local\Temp\6c510957c26db484e750d3834eb7a071.exe
      "C:\Users\Admin\AppData\Local\Temp\6c510957c26db484e750d3834eb7a071.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2276

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2276-6-0x0000000000400000-0x000000000043A000-memory.dmp

          Filesize

          232KB

        • memory/2276-21-0x0000000000310000-0x0000000000350000-memory.dmp

          Filesize

          256KB

        • memory/2276-20-0x00000000747A0000-0x0000000074E8E000-memory.dmp

          Filesize

          6.9MB

        • memory/2276-19-0x0000000000310000-0x0000000000350000-memory.dmp

          Filesize

          256KB

        • memory/2276-18-0x0000000000310000-0x0000000000350000-memory.dmp

          Filesize

          256KB

        • memory/2276-5-0x0000000000400000-0x000000000043A000-memory.dmp

          Filesize

          232KB

        • memory/2276-16-0x0000000000400000-0x000000000043A000-memory.dmp

          Filesize

          232KB

        • memory/2276-7-0x0000000000400000-0x000000000043A000-memory.dmp

          Filesize

          232KB

        • memory/2276-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2276-8-0x0000000000400000-0x000000000043A000-memory.dmp

          Filesize

          232KB

        • memory/2276-11-0x0000000000400000-0x000000000043A000-memory.dmp

          Filesize

          232KB

        • memory/2276-14-0x0000000000400000-0x000000000043A000-memory.dmp

          Filesize

          232KB

        • memory/2276-17-0x00000000747A0000-0x0000000074E8E000-memory.dmp

          Filesize

          6.9MB

        • memory/2380-4-0x0000000000320000-0x0000000000336000-memory.dmp

          Filesize

          88KB

        • memory/2380-13-0x0000000074820000-0x0000000074F0E000-memory.dmp

          Filesize

          6.9MB

        • memory/2380-0-0x0000000000E80000-0x0000000000EFC000-memory.dmp

          Filesize

          496KB

        • memory/2380-3-0x0000000000C00000-0x0000000000C40000-memory.dmp

          Filesize

          256KB

        • memory/2380-2-0x0000000000CF0000-0x0000000000D5C000-memory.dmp

          Filesize

          432KB

        • memory/2380-1-0x0000000074820000-0x0000000074F0E000-memory.dmp

          Filesize

          6.9MB