Analysis

  • max time kernel
    118s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-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 9 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:2664
    • 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:2728

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2664-0-0x0000000000B30000-0x0000000000BE4000-memory.dmp

    Filesize

    720KB

  • memory/2664-1-0x0000000074E70000-0x000000007555E000-memory.dmp

    Filesize

    6.9MB

  • memory/2664-2-0x0000000004DF0000-0x0000000004E30000-memory.dmp

    Filesize

    256KB

  • memory/2664-3-0x0000000000610000-0x0000000000628000-memory.dmp

    Filesize

    96KB

  • memory/2664-4-0x00000000005F0000-0x00000000005F8000-memory.dmp

    Filesize

    32KB

  • memory/2664-5-0x0000000000630000-0x000000000063A000-memory.dmp

    Filesize

    40KB

  • memory/2664-6-0x0000000005920000-0x000000000599C000-memory.dmp

    Filesize

    496KB

  • memory/2664-18-0x0000000074E70000-0x000000007555E000-memory.dmp

    Filesize

    6.9MB

  • memory/2728-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2728-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2728-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2728-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2728-16-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2728-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2728-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2728-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2728-22-0x0000000074DF0000-0x00000000754DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2728-23-0x0000000004DF0000-0x0000000004E30000-memory.dmp

    Filesize

    256KB

  • memory/2728-24-0x0000000074DF0000-0x00000000754DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2728-25-0x0000000004DF0000-0x0000000004E30000-memory.dmp

    Filesize

    256KB