Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 01:21

General

  • Target

    4dca7ede5929a4df01372e8f3de061b3bc31c787c308173e714e5e9d49486806.exe

  • Size

    625KB

  • MD5

    0822908fbfcc022427466310b7b3fed9

  • SHA1

    93f3c5538fc46196ecfa6a3c640764cddccb55f8

  • SHA256

    4dca7ede5929a4df01372e8f3de061b3bc31c787c308173e714e5e9d49486806

  • SHA512

    3f159709f418ee54b48fc4b5eea5b23883db9a8a4ff6c6028f452f1b3d48f977a939719f9a7cb37ced763ed7d76525d307b76e2f364a8b7209d28c5be9e93dfd

  • SSDEEP

    12288:nxXykKbChb02qKJliA8Zfq7ZOEGZzdiXaZxtQayJEUanyLz3qbIbLad1:QkpfOfAw3p8KBBnyfqbbH

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6433049610:AAGUidZzrUI9AQcALQrkJj8CAwaWlAMgQYs/

Signatures

  • AgentTesla

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

  • 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4dca7ede5929a4df01372e8f3de061b3bc31c787c308173e714e5e9d49486806.exe
    "C:\Users\Admin\AppData\Local\Temp\4dca7ede5929a4df01372e8f3de061b3bc31c787c308173e714e5e9d49486806.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2276
    • 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:2540

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2276-0-0x0000000073FBE000-0x0000000073FBF000-memory.dmp

    Filesize

    4KB

  • memory/2276-1-0x0000000000E90000-0x0000000000F32000-memory.dmp

    Filesize

    648KB

  • memory/2276-2-0x0000000073FB0000-0x000000007469E000-memory.dmp

    Filesize

    6.9MB

  • memory/2276-3-0x0000000000680000-0x00000000006E0000-memory.dmp

    Filesize

    384KB

  • memory/2276-4-0x00000000003F0000-0x000000000040A000-memory.dmp

    Filesize

    104KB

  • memory/2276-11-0x0000000073FB0000-0x000000007469E000-memory.dmp

    Filesize

    6.9MB

  • memory/2540-5-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2540-7-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2540-9-0x0000000000400000-0x0000000000444000-memory.dmp

    Filesize

    272KB

  • memory/2540-10-0x0000000073FB0000-0x000000007469E000-memory.dmp

    Filesize

    6.9MB

  • memory/2540-12-0x0000000073FB0000-0x000000007469E000-memory.dmp

    Filesize

    6.9MB

  • memory/2540-13-0x0000000073FB0000-0x000000007469E000-memory.dmp

    Filesize

    6.9MB