Analysis

  • max time kernel
    142s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-12-2023 13:28

General

  • Target

    94908526.exe

  • Size

    589KB

  • MD5

    356822a07569942ea8b5a2b092b3a70a

  • SHA1

    bb058bf7944951ae73f5dc8eb3487f2ad0928334

  • SHA256

    a159bd480f79fa31be7221debd26ef015e4ad69efed117d9b2892554c73f57f0

  • SHA512

    4a29883712247a0839cbbdb37cf3cb6292ee37dfe95efa529dbcbee90e112c6c537afce90a3f23f8b35baa6b5dbf0b730c047ca0f1a8074ccc0f6d6e4e82950d

  • SSDEEP

    12288:c7HbI+4WpAEYy7q0p6RdA6ZMFmMDYE49ZUI045J8cFyzm86TM4FG+:WpAE1oRdA6ZMFLo9ZUI04L8ZNk

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\94908526.exe
    "C:\Users\Admin\AppData\Local\Temp\94908526.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2044
    • C:\Users\Admin\AppData\Local\Temp\94908526.exe
      "C:\Users\Admin\AppData\Local\Temp\94908526.exe"
      2⤵
        PID:4316
      • C:\Users\Admin\AppData\Local\Temp\94908526.exe
        "C:\Users\Admin\AppData\Local\Temp\94908526.exe"
        2⤵
          PID:3960
        • C:\Users\Admin\AppData\Local\Temp\94908526.exe
          "C:\Users\Admin\AppData\Local\Temp\94908526.exe"
          2⤵
          • Accesses Microsoft Outlook profiles
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:4304

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\94908526.exe.log

        Filesize

        1KB

        MD5

        8ec831f3e3a3f77e4a7b9cd32b48384c

        SHA1

        d83f09fd87c5bd86e045873c231c14836e76a05c

        SHA256

        7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

        SHA512

        26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

      • memory/2044-10-0x0000000007AE0000-0x0000000007B7C000-memory.dmp

        Filesize

        624KB

      • memory/2044-14-0x0000000074D70000-0x0000000075520000-memory.dmp

        Filesize

        7.7MB

      • memory/2044-3-0x0000000004E80000-0x0000000004F12000-memory.dmp

        Filesize

        584KB

      • memory/2044-4-0x0000000004E20000-0x0000000004E30000-memory.dmp

        Filesize

        64KB

      • memory/2044-5-0x0000000005050000-0x000000000505A000-memory.dmp

        Filesize

        40KB

      • memory/2044-6-0x00000000054D0000-0x00000000054E8000-memory.dmp

        Filesize

        96KB

      • memory/2044-7-0x0000000008DC0000-0x0000000008DC8000-memory.dmp

        Filesize

        32KB

      • memory/2044-9-0x0000000006350000-0x00000000063B8000-memory.dmp

        Filesize

        416KB

      • memory/2044-1-0x0000000074D70000-0x0000000075520000-memory.dmp

        Filesize

        7.7MB

      • memory/2044-2-0x0000000005510000-0x0000000005AB4000-memory.dmp

        Filesize

        5.6MB

      • memory/2044-8-0x00000000060C0000-0x00000000060CA000-memory.dmp

        Filesize

        40KB

      • memory/2044-0-0x0000000000420000-0x00000000004B8000-memory.dmp

        Filesize

        608KB

      • memory/4304-19-0x0000000006950000-0x0000000006B12000-memory.dmp

        Filesize

        1.8MB

      • memory/4304-15-0x0000000074D70000-0x0000000075520000-memory.dmp

        Filesize

        7.7MB

      • memory/4304-16-0x00000000053B0000-0x00000000053C0000-memory.dmp

        Filesize

        64KB

      • memory/4304-17-0x00000000053C0000-0x0000000005426000-memory.dmp

        Filesize

        408KB

      • memory/4304-18-0x0000000006730000-0x0000000006780000-memory.dmp

        Filesize

        320KB

      • memory/4304-21-0x00000000053B0000-0x00000000053C0000-memory.dmp

        Filesize

        64KB

      • memory/4304-20-0x0000000074D70000-0x0000000075520000-memory.dmp

        Filesize

        7.7MB

      • memory/4304-11-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB