Analysis

  • max time kernel
    121s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-02-2023 17:06

General

  • Target

    e-dekont-20230206.exe

  • Size

    679KB

  • MD5

    33a5f92deee382035467caff29a8d487

  • SHA1

    7e6daec4a2a4dde0f5148df4165fa8cebb7011e4

  • SHA256

    e3b4406836308220da7989e5d539486ee1b71b4cc25a822e056993ab44675666

  • SHA512

    c2c3a2ffc2719245166a561050a0c4d9ece584dea47997bb5db1cc30885e31e2a5af3cfbb27526835b10bdda71b572c307e8704a1ac53e9119cfe63c760f66af

  • SSDEEP

    12288:vjsouJ3dUctF0KHbYXj/oNmsNjMQWwBTMYvwgScpK3J+ZBJwsscBDZn0Vx1NdB:2NUc7TbEDoNtQQWwKYvJScg63scDnu

Malware Config

Extracted

Family

agenttesla

C2

https://discord.com/api/webhooks/1063267560818233445/Ga1uL1m9HE258QH4hqiVhVH5m98lA3rsO835awvMXcR1F31nnHHfghtrbDwRtJci1Osr

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e-dekont-20230206.exe
    "C:\Users\Admin\AppData\Local\Temp\e-dekont-20230206.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5108
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:4904

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4904-133-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/4904-136-0x0000000005C60000-0x0000000006204000-memory.dmp

    Filesize

    5.6MB

  • memory/4904-137-0x0000000005760000-0x00000000057C6000-memory.dmp

    Filesize

    408KB

  • memory/4904-138-0x0000000006EF0000-0x0000000006F82000-memory.dmp

    Filesize

    584KB

  • memory/4904-139-0x00000000070E0000-0x00000000070EA000-memory.dmp

    Filesize

    40KB

  • memory/4904-140-0x0000000007150000-0x00000000071A0000-memory.dmp

    Filesize

    320KB

  • memory/4904-141-0x0000000007380000-0x0000000007542000-memory.dmp

    Filesize

    1.8MB

  • memory/5108-132-0x000001F5036F0000-0x000001F50379E000-memory.dmp

    Filesize

    696KB

  • memory/5108-135-0x00007FFC57ED0000-0x00007FFC58991000-memory.dmp

    Filesize

    10.8MB