Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-12-2023 11:19

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.10973.10743.exe

  • Size

    620KB

  • MD5

    7e9fd51231a5b40b2fac974b98ddbeab

  • SHA1

    4567771d463f7827a779e13beadafb2be98dd39d

  • SHA256

    a0a6aecabb4be0f50081fa24e2b6efe4807522ffbdd0a09e56a4ace6fa35b3a6

  • SHA512

    5ee035e8c23cf68805df64f475dda06206ca3c38a0e95a40dc2798f2c3a06f5f44a6327efab55f4405a32bb87523d36b893cdf1b9d1ab68027775ffd352151c4

  • SSDEEP

    12288:e93IU8S6eUdfkA7jOZxHBVj4iNjhnIF7seHANhraR8uiLNJk1XaBKQ:elItSAdfN8ISXNxA8uMNJktaBj

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Looks up external IP address via web service 3 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.10973.10743.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.10973.10743.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:944
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:2680
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:412
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 412 -s 2100
          3⤵
          • Program crash
          PID:4972
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 412 -ip 412
      1⤵
        PID:5108

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/412-11-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/412-17-0x0000000074C00000-0x00000000753B0000-memory.dmp

        Filesize

        7.7MB

      • memory/412-13-0x0000000074C00000-0x00000000753B0000-memory.dmp

        Filesize

        7.7MB

      • memory/412-16-0x0000000004EB0000-0x0000000004F16000-memory.dmp

        Filesize

        408KB

      • memory/412-14-0x0000000004E30000-0x0000000004E40000-memory.dmp

        Filesize

        64KB

      • memory/944-4-0x0000000004E40000-0x0000000004E50000-memory.dmp

        Filesize

        64KB

      • memory/944-6-0x00000000050B0000-0x00000000050C8000-memory.dmp

        Filesize

        96KB

      • memory/944-7-0x0000000005260000-0x0000000005268000-memory.dmp

        Filesize

        32KB

      • memory/944-8-0x0000000005270000-0x000000000527A000-memory.dmp

        Filesize

        40KB

      • memory/944-9-0x0000000006360000-0x00000000063DC000-memory.dmp

        Filesize

        496KB

      • memory/944-10-0x000000000BAD0000-0x000000000BB6C000-memory.dmp

        Filesize

        624KB

      • memory/944-5-0x0000000004E70000-0x0000000004E7A000-memory.dmp

        Filesize

        40KB

      • memory/944-0-0x0000000074C00000-0x00000000753B0000-memory.dmp

        Filesize

        7.7MB

      • memory/944-3-0x0000000004EA0000-0x0000000004F32000-memory.dmp

        Filesize

        584KB

      • memory/944-15-0x0000000074C00000-0x00000000753B0000-memory.dmp

        Filesize

        7.7MB

      • memory/944-2-0x00000000053B0000-0x0000000005954000-memory.dmp

        Filesize

        5.6MB

      • memory/944-1-0x00000000003F0000-0x0000000000492000-memory.dmp

        Filesize

        648KB