Analysis

  • max time kernel
    67s
  • max time network
    50s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-12-2023 16:38

General

  • Target

    Ödeme Transfer Dekontu.exe

  • Size

    959KB

  • MD5

    cab3421d092d00d9effab5cd8400958f

  • SHA1

    815a43fe808a893bbe1b736e722a168b6a6ce8ab

  • SHA256

    450add1beb1f7e147fe1bad4703b3cff106ec962e8137dcc3136cf681e9293be

  • SHA512

    ae5ed97ad10511136b701e7f7f1889a08501e5c426161b269433c6f11d437190bc5e47492f035c42afa55f1a0bb0a0921ce16ca439f98a787eaf1c02c9a3239c

  • SSDEEP

    12288:KCqvJ6IWVdN7wAn9pOVtJ7XLXbVp13uoeBd1kTTD:qvJ6VdN7/oVtBbXder6v

Malware Config

Extracted

Family

agenttesla

C2

https://discord.com/api/webhooks/1179958435408785428/jLjV5a_ciZdpd6t2s27CGCikXETJ6crcchofeUrAVpoZUDRhP4jkMHHhD4ltJmgZhIap

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.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ödeme Transfer Dekontu.exe
    "C:\Users\Admin\AppData\Local\Temp\Ödeme Transfer Dekontu.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2480
    • C:\Users\Admin\AppData\Local\Temp\Ödeme Transfer Dekontu.exe
      "C:\Users\Admin\AppData\Local\Temp\Ödeme Transfer Dekontu.exe"
      2⤵
        PID:2272
      • C:\Users\Admin\AppData\Local\Temp\Ödeme Transfer Dekontu.exe
        "C:\Users\Admin\AppData\Local\Temp\Ödeme Transfer Dekontu.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1488
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1488 -s 1776
          3⤵
          • Program crash
          PID:1004
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1488 -ip 1488
      1⤵
        PID:1816

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1KB

        MD5

        8ec831f3e3a3f77e4a7b9cd32b48384c

        SHA1

        d83f09fd87c5bd86e045873c231c14836e76a05c

        SHA256

        7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

        SHA512

        26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

      • memory/1488-13-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/1488-21-0x0000000074B10000-0x00000000752C0000-memory.dmp

        Filesize

        7.7MB

      • memory/1488-20-0x00000000067C0000-0x0000000006810000-memory.dmp

        Filesize

        320KB

      • memory/1488-19-0x0000000005A00000-0x0000000005A66000-memory.dmp

        Filesize

        408KB

      • memory/1488-18-0x00000000017F0000-0x0000000001800000-memory.dmp

        Filesize

        64KB

      • memory/1488-16-0x0000000074B10000-0x00000000752C0000-memory.dmp

        Filesize

        7.7MB

      • memory/2480-5-0x00000000028E0000-0x00000000028EA000-memory.dmp

        Filesize

        40KB

      • memory/2480-6-0x0000000004DB0000-0x0000000004DC6000-memory.dmp

        Filesize

        88KB

      • memory/2480-9-0x0000000006860000-0x00000000068DC000-memory.dmp

        Filesize

        496KB

      • memory/2480-10-0x0000000008EC0000-0x0000000008F5C000-memory.dmp

        Filesize

        624KB

      • memory/2480-11-0x0000000074B10000-0x00000000752C0000-memory.dmp

        Filesize

        7.7MB

      • memory/2480-12-0x00000000028D0000-0x00000000028E0000-memory.dmp

        Filesize

        64KB

      • memory/2480-7-0x0000000004DD0000-0x0000000004DD8000-memory.dmp

        Filesize

        32KB

      • memory/2480-8-0x0000000004DC0000-0x0000000004DCA000-memory.dmp

        Filesize

        40KB

      • memory/2480-0-0x0000000000190000-0x0000000000286000-memory.dmp

        Filesize

        984KB

      • memory/2480-4-0x00000000028D0000-0x00000000028E0000-memory.dmp

        Filesize

        64KB

      • memory/2480-3-0x0000000004C70000-0x0000000004D02000-memory.dmp

        Filesize

        584KB

      • memory/2480-17-0x0000000074B10000-0x00000000752C0000-memory.dmp

        Filesize

        7.7MB

      • memory/2480-2-0x00000000053B0000-0x0000000005954000-memory.dmp

        Filesize

        5.6MB

      • memory/2480-1-0x0000000074B10000-0x00000000752C0000-memory.dmp

        Filesize

        7.7MB