Analysis

  • max time kernel
    147s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2023 02:47

General

  • Target

    237c6bedca380eeee251254984a1b0ee23af9663e5bf5aa41cd0376121a12d81.exe

  • Size

    638KB

  • MD5

    053187958c382926e85f3d93a27613b7

  • SHA1

    e8c7ca86a9fe5731b3c2173aa653bbab9d972ad0

  • SHA256

    237c6bedca380eeee251254984a1b0ee23af9663e5bf5aa41cd0376121a12d81

  • SHA512

    c4201b7984fc6a8e6cd99456863c4ed2ef0113feb5d65e890087ba50783fe08d69e485d77e2c1584cea211e99eec32a2d2d332c3557064858b11734cd04bd603

  • SSDEEP

    12288:xzzQaueH5q4RMad7MzJ0jfIaAe6J2ObNFJ7Jyn5uuciwAn63:xzxq4RbwFJJJ/NHdyn8ucrO6

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.abemandiri-haluan.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    @be2020Ju@n1+@

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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\237c6bedca380eeee251254984a1b0ee23af9663e5bf5aa41cd0376121a12d81.exe
    "C:\Users\Admin\AppData\Local\Temp\237c6bedca380eeee251254984a1b0ee23af9663e5bf5aa41cd0376121a12d81.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2548
    • C:\Users\Admin\AppData\Local\Temp\237c6bedca380eeee251254984a1b0ee23af9663e5bf5aa41cd0376121a12d81.exe
      "C:\Users\Admin\AppData\Local\Temp\237c6bedca380eeee251254984a1b0ee23af9663e5bf5aa41cd0376121a12d81.exe"
      2⤵
        PID:4836
      • C:\Users\Admin\AppData\Local\Temp\237c6bedca380eeee251254984a1b0ee23af9663e5bf5aa41cd0376121a12d81.exe
        "C:\Users\Admin\AppData\Local\Temp\237c6bedca380eeee251254984a1b0ee23af9663e5bf5aa41cd0376121a12d81.exe"
        2⤵
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:4532

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\237c6bedca380eeee251254984a1b0ee23af9663e5bf5aa41cd0376121a12d81.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • memory/2548-10-0x0000000008F90000-0x000000000902C000-memory.dmp

      Filesize

      624KB

    • memory/2548-17-0x0000000074D40000-0x00000000754F0000-memory.dmp

      Filesize

      7.7MB

    • memory/2548-3-0x0000000005300000-0x0000000005392000-memory.dmp

      Filesize

      584KB

    • memory/2548-4-0x0000000005560000-0x0000000005570000-memory.dmp

      Filesize

      64KB

    • memory/2548-5-0x0000000005280000-0x000000000528A000-memory.dmp

      Filesize

      40KB

    • memory/2548-6-0x0000000005540000-0x000000000555A000-memory.dmp

      Filesize

      104KB

    • memory/2548-7-0x00000000056A0000-0x00000000056A8000-memory.dmp

      Filesize

      32KB

    • memory/2548-9-0x0000000006800000-0x000000000687C000-memory.dmp

      Filesize

      496KB

    • memory/2548-0-0x0000000074D40000-0x00000000754F0000-memory.dmp

      Filesize

      7.7MB

    • memory/2548-2-0x00000000058B0000-0x0000000005E54000-memory.dmp

      Filesize

      5.6MB

    • memory/2548-8-0x00000000056B0000-0x00000000056BA000-memory.dmp

      Filesize

      40KB

    • memory/2548-1-0x00000000007F0000-0x0000000000894000-memory.dmp

      Filesize

      656KB

    • memory/2548-14-0x0000000074D40000-0x00000000754F0000-memory.dmp

      Filesize

      7.7MB

    • memory/4532-20-0x00000000067A0000-0x00000000067F0000-memory.dmp

      Filesize

      320KB

    • memory/4532-16-0x00000000056C0000-0x00000000056D0000-memory.dmp

      Filesize

      64KB

    • memory/4532-15-0x0000000074D40000-0x00000000754F0000-memory.dmp

      Filesize

      7.7MB

    • memory/4532-18-0x00000000059E0000-0x0000000005A46000-memory.dmp

      Filesize

      408KB

    • memory/4532-22-0x00000000056C0000-0x00000000056D0000-memory.dmp

      Filesize

      64KB

    • memory/4532-21-0x0000000074D40000-0x00000000754F0000-memory.dmp

      Filesize

      7.7MB

    • memory/4532-11-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB