Analysis

  • max time kernel
    51s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-12-2023 13:55

General

  • Target

    PO OAU_DECQTRFA00541·PDF.scr.exe

  • Size

    987KB

  • MD5

    0da7bfdc743fed49845150c88f6f47fc

  • SHA1

    ccb0d8a5a01b8831260fd63fb73ca98e8108da36

  • SHA256

    5afb99657fd9ddae3a21399d562c2e78933122000db26ca208c363d71c938e6b

  • SHA512

    e92c4b55c0e538769d4cdd031cd59926076d0b2a13bef52b9c5aa6668401a6de7cd874818f45a49ed22cd2be99a4eac1282fd7946bfa448beb0dd06d85ba0520

  • SSDEEP

    12288:4HLRiJkDbp7NIp09j0nWiC8UddYncE/ZVU5Sn74uiou:4HoJYbp7RNvdQcEHn7t5u

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect ZGRat V1 34 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO OAU_DECQTRFA00541·PDF.scr.exe
    "C:\Users\Admin\AppData\Local\Temp\PO OAU_DECQTRFA00541·PDF.scr.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2928
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5044
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5044 -s 1380
        3⤵
        • Program crash
        PID:4440
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 5044 -ip 5044
    1⤵
      PID:2760

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2928-0-0x00000000001C0000-0x00000000002BC000-memory.dmp

      Filesize

      1008KB

    • memory/2928-1-0x0000000074C10000-0x00000000753C0000-memory.dmp

      Filesize

      7.7MB

    • memory/2928-2-0x0000000004BB0000-0x0000000004BC0000-memory.dmp

      Filesize

      64KB

    • memory/2928-3-0x0000000004C30000-0x0000000004CD8000-memory.dmp

      Filesize

      672KB

    • memory/2928-4-0x0000000004D00000-0x0000000004DA8000-memory.dmp

      Filesize

      672KB

    • memory/2928-5-0x0000000004D00000-0x0000000004DA2000-memory.dmp

      Filesize

      648KB

    • memory/2928-6-0x0000000004D00000-0x0000000004DA2000-memory.dmp

      Filesize

      648KB

    • memory/2928-14-0x0000000004D00000-0x0000000004DA2000-memory.dmp

      Filesize

      648KB

    • memory/2928-26-0x0000000004D00000-0x0000000004DA2000-memory.dmp

      Filesize

      648KB

    • memory/2928-24-0x0000000004D00000-0x0000000004DA2000-memory.dmp

      Filesize

      648KB

    • memory/2928-22-0x0000000004D00000-0x0000000004DA2000-memory.dmp

      Filesize

      648KB

    • memory/2928-30-0x0000000004D00000-0x0000000004DA2000-memory.dmp

      Filesize

      648KB

    • memory/2928-28-0x0000000004D00000-0x0000000004DA2000-memory.dmp

      Filesize

      648KB

    • memory/2928-32-0x0000000004D00000-0x0000000004DA2000-memory.dmp

      Filesize

      648KB

    • memory/2928-20-0x0000000004D00000-0x0000000004DA2000-memory.dmp

      Filesize

      648KB

    • memory/2928-34-0x0000000004D00000-0x0000000004DA2000-memory.dmp

      Filesize

      648KB

    • memory/2928-18-0x0000000004D00000-0x0000000004DA2000-memory.dmp

      Filesize

      648KB

    • memory/2928-38-0x0000000004D00000-0x0000000004DA2000-memory.dmp

      Filesize

      648KB

    • memory/2928-36-0x0000000004D00000-0x0000000004DA2000-memory.dmp

      Filesize

      648KB

    • memory/2928-16-0x0000000004D00000-0x0000000004DA2000-memory.dmp

      Filesize

      648KB

    • memory/2928-40-0x0000000004D00000-0x0000000004DA2000-memory.dmp

      Filesize

      648KB

    • memory/2928-12-0x0000000004D00000-0x0000000004DA2000-memory.dmp

      Filesize

      648KB

    • memory/2928-46-0x0000000004D00000-0x0000000004DA2000-memory.dmp

      Filesize

      648KB

    • memory/2928-44-0x0000000004D00000-0x0000000004DA2000-memory.dmp

      Filesize

      648KB

    • memory/2928-50-0x0000000004D00000-0x0000000004DA2000-memory.dmp

      Filesize

      648KB

    • memory/2928-56-0x0000000004D00000-0x0000000004DA2000-memory.dmp

      Filesize

      648KB

    • memory/2928-68-0x0000000004D00000-0x0000000004DA2000-memory.dmp

      Filesize

      648KB

    • memory/2928-66-0x0000000004D00000-0x0000000004DA2000-memory.dmp

      Filesize

      648KB

    • memory/2928-64-0x0000000004D00000-0x0000000004DA2000-memory.dmp

      Filesize

      648KB

    • memory/2928-62-0x0000000004D00000-0x0000000004DA2000-memory.dmp

      Filesize

      648KB

    • memory/2928-60-0x0000000004D00000-0x0000000004DA2000-memory.dmp

      Filesize

      648KB

    • memory/2928-58-0x0000000004D00000-0x0000000004DA2000-memory.dmp

      Filesize

      648KB

    • memory/2928-54-0x0000000004D00000-0x0000000004DA2000-memory.dmp

      Filesize

      648KB

    • memory/2928-52-0x0000000004D00000-0x0000000004DA2000-memory.dmp

      Filesize

      648KB

    • memory/2928-48-0x0000000004D00000-0x0000000004DA2000-memory.dmp

      Filesize

      648KB

    • memory/2928-42-0x0000000004D00000-0x0000000004DA2000-memory.dmp

      Filesize

      648KB

    • memory/2928-10-0x0000000004D00000-0x0000000004DA2000-memory.dmp

      Filesize

      648KB

    • memory/2928-8-0x0000000004D00000-0x0000000004DA2000-memory.dmp

      Filesize

      648KB

    • memory/2928-927-0x0000000004DB0000-0x0000000004DB1000-memory.dmp

      Filesize

      4KB

    • memory/2928-929-0x0000000004E90000-0x0000000004EDC000-memory.dmp

      Filesize

      304KB

    • memory/2928-928-0x0000000004E50000-0x0000000004E92000-memory.dmp

      Filesize

      264KB

    • memory/2928-930-0x0000000074C10000-0x00000000753C0000-memory.dmp

      Filesize

      7.7MB

    • memory/2928-931-0x0000000004BB0000-0x0000000004BC0000-memory.dmp

      Filesize

      64KB

    • memory/2928-932-0x0000000005840000-0x0000000005DE4000-memory.dmp

      Filesize

      5.6MB

    • memory/2928-935-0x0000000074C10000-0x00000000753C0000-memory.dmp

      Filesize

      7.7MB

    • memory/5044-937-0x0000000074C10000-0x00000000753C0000-memory.dmp

      Filesize

      7.7MB

    • memory/5044-936-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/5044-938-0x0000000005250000-0x0000000005260000-memory.dmp

      Filesize

      64KB

    • memory/5044-939-0x00000000053E0000-0x0000000005446000-memory.dmp

      Filesize

      408KB

    • memory/5044-940-0x0000000074C10000-0x00000000753C0000-memory.dmp

      Filesize

      7.7MB