Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-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
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4dca7ede5929a4df01372e8f3de061b3bc31c787c308173e714e5e9d49486806.exe
    "C:\Users\Admin\AppData\Local\Temp\4dca7ede5929a4df01372e8f3de061b3bc31c787c308173e714e5e9d49486806.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1892
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
      2⤵
        PID:648
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2196
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2196 -s 1976
          3⤵
          • Program crash
          PID:968
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2196 -ip 2196
      1⤵
        PID:4388

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1892-6-0x0000000005430000-0x00000000054CC000-memory.dmp

        Filesize

        624KB

      • memory/1892-8-0x0000000005770000-0x000000000578A000-memory.dmp

        Filesize

        104KB

      • memory/1892-2-0x00000000057A0000-0x0000000005D44000-memory.dmp

        Filesize

        5.6MB

      • memory/1892-3-0x00000000050E0000-0x0000000005172000-memory.dmp

        Filesize

        584KB

      • memory/1892-4-0x0000000075120000-0x00000000758D0000-memory.dmp

        Filesize

        7.7MB

      • memory/1892-5-0x0000000005180000-0x000000000518A000-memory.dmp

        Filesize

        40KB

      • memory/1892-1-0x0000000000630000-0x00000000006D2000-memory.dmp

        Filesize

        648KB

      • memory/1892-7-0x0000000006A50000-0x0000000006AB0000-memory.dmp

        Filesize

        384KB

      • memory/1892-0-0x000000007512E000-0x000000007512F000-memory.dmp

        Filesize

        4KB

      • memory/1892-11-0x0000000075120000-0x00000000758D0000-memory.dmp

        Filesize

        7.7MB

      • memory/2196-9-0x0000000000400000-0x0000000000444000-memory.dmp

        Filesize

        272KB

      • memory/2196-12-0x0000000075120000-0x00000000758D0000-memory.dmp

        Filesize

        7.7MB

      • memory/2196-13-0x0000000075120000-0x00000000758D0000-memory.dmp

        Filesize

        7.7MB

      • memory/2196-14-0x0000000005910000-0x0000000005976000-memory.dmp

        Filesize

        408KB

      • memory/2196-15-0x0000000075120000-0x00000000758D0000-memory.dmp

        Filesize

        7.7MB