Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-12-2023 20:42

General

  • Target

    payment copy.exe

  • Size

    668KB

  • MD5

    e50f7c3cc61113fa9007f36f6562c654

  • SHA1

    b43b2434f4aad4970143dab912e4f047faa4e4a9

  • SHA256

    27d672cb71c052ba0379590d9fa4ad1253f9b2c12692586bf5829ed0b8d94431

  • SHA512

    f1776fc6935971b57a5cd5f20bd2728d0bd78102327541924f958da7654916b6457893fd32228fa1214ec3e536ac4e4cf55fc04e797e1fe1c34fb1eb65dc3c02

  • SSDEEP

    12288:immc+4WpAETy8agvmAWu+Ttcv47vMiPn3eQA2MqJe4SZ2sFYtbYu6Ff8+:GpAEJagv0u+OwT3C8e4ZpY

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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\payment copy.exe
    "C:\Users\Admin\AppData\Local\Temp\payment copy.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1488
    • 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:4236
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4236 -s 2088
        3⤵
        • Program crash
        PID:320
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4236 -ip 4236
    1⤵
      PID:4876

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1488-8-0x0000000004F70000-0x0000000004F7A000-memory.dmp

      Filesize

      40KB

    • memory/1488-4-0x0000000004940000-0x0000000004950000-memory.dmp

      Filesize

      64KB

    • memory/1488-0-0x0000000000060000-0x000000000010C000-memory.dmp

      Filesize

      688KB

    • memory/1488-3-0x0000000004A00000-0x0000000004A92000-memory.dmp

      Filesize

      584KB

    • memory/1488-9-0x0000000008870000-0x00000000088EC000-memory.dmp

      Filesize

      496KB

    • memory/1488-5-0x00000000049C0000-0x00000000049CA000-memory.dmp

      Filesize

      40KB

    • memory/1488-6-0x0000000004CD0000-0x0000000004CE8000-memory.dmp

      Filesize

      96KB

    • memory/1488-10-0x00000000073D0000-0x000000000746C000-memory.dmp

      Filesize

      624KB

    • memory/1488-2-0x0000000004FB0000-0x0000000005554000-memory.dmp

      Filesize

      5.6MB

    • memory/1488-1-0x0000000074AD0000-0x0000000075280000-memory.dmp

      Filesize

      7.7MB

    • memory/1488-7-0x0000000004D10000-0x0000000004D18000-memory.dmp

      Filesize

      32KB

    • memory/1488-14-0x0000000074AD0000-0x0000000075280000-memory.dmp

      Filesize

      7.7MB

    • memory/4236-13-0x0000000074AD0000-0x0000000075280000-memory.dmp

      Filesize

      7.7MB

    • memory/4236-11-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/4236-15-0x0000000005900000-0x0000000005910000-memory.dmp

      Filesize

      64KB

    • memory/4236-16-0x0000000005910000-0x0000000005976000-memory.dmp

      Filesize

      408KB

    • memory/4236-17-0x0000000074AD0000-0x0000000075280000-memory.dmp

      Filesize

      7.7MB