Analysis

  • max time kernel
    149s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/10/2023, 16:16

General

  • Target
    QUOTE_FOR_Lindenberg-Emirates_UaW5mcTtv.exe
  • Size 1.3MB
  • Sample231018-tqslcahe46
  • SHA256 cb6fa67a9123f512508752ef44aa9eb0861b57393ee37435574fb3d1b7e062dc
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

C2
  • https://api.telegram.org/bot6406258148:AAFg74MTSprDWByapev7PG7YtridOYOUFF0/

Signatures

  • AgentTesla

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

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\QUOTE_FOR_Lindenberg-Emirates_UaW5mcTtv.exe
    "C:\Users\Admin\AppData\Local\Temp\QUOTE_FOR_Lindenberg-Emirates_UaW5mcTtv.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1036
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1224

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1036-2-0x00007FF6D7110000-0x00007FF6D7571000-memory.dmp

        memory/1036-0-0x00007FF6D7110000-0x00007FF6D7571000-memory.dmp

        memory/1224-6-0x00000000058C0000-0x0000000005926000-memory.dmp

        memory/1224-3-0x0000000074590000-0x0000000074D40000-memory.dmp

        memory/1224-4-0x0000000005EF0000-0x0000000006494000-memory.dmp

        memory/1224-5-0x0000000005930000-0x0000000005940000-memory.dmp

        memory/1224-1-0x0000000000400000-0x0000000000444000-memory.dmp

        memory/1224-7-0x0000000074590000-0x0000000074D40000-memory.dmp

        memory/1224-8-0x0000000005930000-0x0000000005940000-memory.dmp

        memory/1224-9-0x0000000006F30000-0x0000000006F80000-memory.dmp

        memory/1224-10-0x0000000007020000-0x00000000070BC000-memory.dmp

        memory/1224-11-0x0000000007160000-0x00000000071F2000-memory.dmp

        memory/1224-12-0x0000000007110000-0x000000000711A000-memory.dmp