Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/05/2024, 01:23

General

  • Target
    0bf1110ef3290769bf40fcdc73b8df2b5cf509d1d90ebb4781f80b8a6ed1fe5c.exe
  • Size 563KB
  • Sample240521-br8d3sdf53
  • SHA256 0bf1110ef3290769bf40fcdc73b8df2b5cf509d1d90ebb4781f80b8a6ed1fe5c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

C2
  • https://api.telegram.org/bot6391280536:AAESZ3NYNHmB2sa_7hA_g6U5Mw3cJR9yhiI/

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 WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0bf1110ef3290769bf40fcdc73b8df2b5cf509d1d90ebb4781f80b8a6ed1fe5c.exe
    "C:\Users\Admin\AppData\Local\Temp\0bf1110ef3290769bf40fcdc73b8df2b5cf509d1d90ebb4781f80b8a6ed1fe5c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2576
    • 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
      PID:2012

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2012-10-0x0000000075150000-0x0000000075900000-memory.dmp

        memory/2012-17-0x0000000075150000-0x0000000075900000-memory.dmp

        memory/2012-16-0x0000000006AB0000-0x0000000006ABA000-memory.dmp

        memory/2012-15-0x0000000006B40000-0x0000000006BD2000-memory.dmp

        memory/2012-14-0x0000000006A00000-0x0000000006A9C000-memory.dmp

        memory/2012-13-0x0000000006910000-0x0000000006960000-memory.dmp

        memory/2012-12-0x0000000075150000-0x0000000075900000-memory.dmp

        memory/2012-7-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2012-11-0x00000000054C0000-0x0000000005526000-memory.dmp

        memory/2576-4-0x0000000075150000-0x0000000075900000-memory.dmp

        memory/2576-9-0x0000000075150000-0x0000000075900000-memory.dmp

        memory/2576-6-0x0000000004D10000-0x0000000004D6E000-memory.dmp

        memory/2576-5-0x00000000053F0000-0x0000000005994000-memory.dmp

        memory/2576-0-0x000000007515E000-0x000000007515F000-memory.dmp

        memory/2576-2-0x00000000027A0000-0x00000000027A8000-memory.dmp

        memory/2576-3-0x00000000027D0000-0x00000000027EA000-memory.dmp

        memory/2576-1-0x00000000003B0000-0x0000000000442000-memory.dmp