Analysis

  • max time kernel
    150s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-12-2023 09:51

General

  • Target

    JTIpTAyy1lSKDJd.exe

  • Size

    906.0MB

  • MD5

    6304c8a4c9527e0c3464faf3c6fbe907

  • SHA1

    5e09efa23d653b9ade5e3f98afa4601bee634fb7

  • SHA256

    a06c1b4b2bf727b7ed1f54064192c40bb5ba7e3f0d9c8c0e1cc2c760a087a907

  • SHA512

    cea84804a2e2eb2aa0a1cdf955e2b076c6e04b0f4a9ffe8d7ebbc7e71c122fd03504c8c41d3dd5a11265caa6a480b1d729182146497f87ed5a7910fa2a809c69

  • SSDEEP

    12288:P3IU8S6eUd5o9tHU4cKf6XY1DUNqhDksRW7mfK04/5GJ5:/ItSAd+24UXWYchqr0Gk5

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6613050989:AAFzqaU0JrKNv_WqHvgGwJ2x2m8dKJc8reM/

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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JTIpTAyy1lSKDJd.exe
    "C:\Users\Admin\AppData\Local\Temp\JTIpTAyy1lSKDJd.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4196
    • C:\Users\Admin\AppData\Local\Temp\JTIpTAyy1lSKDJd.exe
      "C:\Users\Admin\AppData\Local\Temp\JTIpTAyy1lSKDJd.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3464

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\JTIpTAyy1lSKDJd.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/3464-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3464-20-0x0000000005760000-0x0000000005770000-memory.dmp

    Filesize

    64KB

  • memory/3464-19-0x0000000074C30000-0x00000000753E0000-memory.dmp

    Filesize

    7.7MB

  • memory/3464-18-0x0000000006470000-0x00000000064C0000-memory.dmp

    Filesize

    320KB

  • memory/3464-17-0x00000000057E0000-0x0000000005846000-memory.dmp

    Filesize

    408KB

  • memory/3464-16-0x0000000005760000-0x0000000005770000-memory.dmp

    Filesize

    64KB

  • memory/3464-15-0x0000000074C30000-0x00000000753E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4196-5-0x00000000052A0000-0x00000000052AA000-memory.dmp

    Filesize

    40KB

  • memory/4196-9-0x0000000009470000-0x00000000094EC000-memory.dmp

    Filesize

    496KB

  • memory/4196-10-0x0000000007E40000-0x0000000007EDC000-memory.dmp

    Filesize

    624KB

  • memory/4196-8-0x0000000009130000-0x000000000913A000-memory.dmp

    Filesize

    40KB

  • memory/4196-7-0x0000000009120000-0x0000000009128000-memory.dmp

    Filesize

    32KB

  • memory/4196-6-0x0000000006B70000-0x0000000006B88000-memory.dmp

    Filesize

    96KB

  • memory/4196-14-0x0000000074C30000-0x00000000753E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4196-0-0x0000000074C30000-0x00000000753E0000-memory.dmp

    Filesize

    7.7MB

  • memory/4196-4-0x00000000053F0000-0x0000000005400000-memory.dmp

    Filesize

    64KB

  • memory/4196-3-0x00000000051F0000-0x0000000005282000-memory.dmp

    Filesize

    584KB

  • memory/4196-2-0x00000000058B0000-0x0000000005E54000-memory.dmp

    Filesize

    5.6MB

  • memory/4196-1-0x0000000000760000-0x0000000000814000-memory.dmp

    Filesize

    720KB