Analysis

  • max time kernel
    122s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    12-12-2023 08:56

General

  • Target

    PO OAU_DECQTRFA00541·PDF.scr

  • Size

    878KB

  • MD5

    89160b80b6c468aa1df713449fecb85a

  • SHA1

    8636828e03b268d1ca379e5ec2f0e202934c1d11

  • SHA256

    4f552d66d0f774acbf75f57ff0a41db9eaa3dfa338795f385865e4c6696713c9

  • SHA512

    51ade18ae3de559a539e957d8c42c65cbe95aba9c3447b9d1c27d315bba9773f46419266b2b5a4b5898d191fa8ecf4c783b4411af26b9afca3382481f2925528

  • SSDEEP

    24576:k+1GNss+LA5WGu4Ljs0OyC4dcwFgOy6v2cmzw6murezzzIeIII0IEzlKyskJ66UN:USsjdnseC4nmD6Ocmzw6murezzzIeIIW

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#.

  • 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO OAU_DECQTRFA00541·PDF.scr
    "C:\Users\Admin\AppData\Local\Temp\PO OAU_DECQTRFA00541·PDF.scr" /S
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2412
    • 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
      • Suspicious use of SetWindowsHookEx
      PID:1800

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1800-948-0x0000000073F40000-0x000000007462E000-memory.dmp

    Filesize

    6.9MB

  • memory/1800-951-0x00000000047A0000-0x00000000047E0000-memory.dmp

    Filesize

    256KB

  • memory/1800-950-0x0000000073F40000-0x000000007462E000-memory.dmp

    Filesize

    6.9MB

  • memory/1800-949-0x00000000047A0000-0x00000000047E0000-memory.dmp

    Filesize

    256KB

  • memory/1800-947-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2412-43-0x00000000047C0000-0x0000000004863000-memory.dmp

    Filesize

    652KB

  • memory/2412-11-0x00000000047C0000-0x0000000004863000-memory.dmp

    Filesize

    652KB

  • memory/2412-9-0x00000000047C0000-0x0000000004863000-memory.dmp

    Filesize

    652KB

  • memory/2412-47-0x00000000047C0000-0x0000000004863000-memory.dmp

    Filesize

    652KB

  • memory/2412-13-0x00000000047C0000-0x0000000004863000-memory.dmp

    Filesize

    652KB

  • memory/2412-15-0x00000000047C0000-0x0000000004863000-memory.dmp

    Filesize

    652KB

  • memory/2412-17-0x00000000047C0000-0x0000000004863000-memory.dmp

    Filesize

    652KB

  • memory/2412-19-0x00000000047C0000-0x0000000004863000-memory.dmp

    Filesize

    652KB

  • memory/2412-21-0x00000000047C0000-0x0000000004863000-memory.dmp

    Filesize

    652KB

  • memory/2412-23-0x00000000047C0000-0x0000000004863000-memory.dmp

    Filesize

    652KB

  • memory/2412-25-0x00000000047C0000-0x0000000004863000-memory.dmp

    Filesize

    652KB

  • memory/2412-27-0x00000000047C0000-0x0000000004863000-memory.dmp

    Filesize

    652KB

  • memory/2412-29-0x00000000047C0000-0x0000000004863000-memory.dmp

    Filesize

    652KB

  • memory/2412-31-0x00000000047C0000-0x0000000004863000-memory.dmp

    Filesize

    652KB

  • memory/2412-33-0x00000000047C0000-0x0000000004863000-memory.dmp

    Filesize

    652KB

  • memory/2412-49-0x00000000047C0000-0x0000000004863000-memory.dmp

    Filesize

    652KB

  • memory/2412-37-0x00000000047C0000-0x0000000004863000-memory.dmp

    Filesize

    652KB

  • memory/2412-39-0x00000000047C0000-0x0000000004863000-memory.dmp

    Filesize

    652KB

  • memory/2412-41-0x00000000047C0000-0x0000000004863000-memory.dmp

    Filesize

    652KB

  • memory/2412-0-0x0000000000170000-0x0000000000250000-memory.dmp

    Filesize

    896KB

  • memory/2412-2-0x00000000047C0000-0x000000000486A000-memory.dmp

    Filesize

    680KB

  • memory/2412-7-0x00000000047C0000-0x0000000004863000-memory.dmp

    Filesize

    652KB

  • memory/2412-35-0x00000000047C0000-0x0000000004863000-memory.dmp

    Filesize

    652KB

  • memory/2412-51-0x00000000047C0000-0x0000000004863000-memory.dmp

    Filesize

    652KB

  • memory/2412-53-0x00000000047C0000-0x0000000004863000-memory.dmp

    Filesize

    652KB

  • memory/2412-55-0x00000000047C0000-0x0000000004863000-memory.dmp

    Filesize

    652KB

  • memory/2412-57-0x00000000047C0000-0x0000000004863000-memory.dmp

    Filesize

    652KB

  • memory/2412-59-0x00000000047C0000-0x0000000004863000-memory.dmp

    Filesize

    652KB

  • memory/2412-61-0x00000000047C0000-0x0000000004863000-memory.dmp

    Filesize

    652KB

  • memory/2412-63-0x00000000047C0000-0x0000000004863000-memory.dmp

    Filesize

    652KB

  • memory/2412-65-0x00000000047C0000-0x0000000004863000-memory.dmp

    Filesize

    652KB

  • memory/2412-67-0x00000000047C0000-0x0000000004863000-memory.dmp

    Filesize

    652KB

  • memory/2412-926-0x00000000005A0000-0x00000000005A1000-memory.dmp

    Filesize

    4KB

  • memory/2412-927-0x0000000001E90000-0x0000000001ED2000-memory.dmp

    Filesize

    264KB

  • memory/2412-928-0x0000000004B50000-0x0000000004B9C000-memory.dmp

    Filesize

    304KB

  • memory/2412-929-0x0000000074630000-0x0000000074D1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2412-930-0x0000000001F40000-0x0000000001F80000-memory.dmp

    Filesize

    256KB

  • memory/2412-943-0x0000000074630000-0x0000000074D1E000-memory.dmp

    Filesize

    6.9MB

  • memory/2412-5-0x00000000047C0000-0x0000000004863000-memory.dmp

    Filesize

    652KB

  • memory/2412-4-0x00000000047C0000-0x0000000004863000-memory.dmp

    Filesize

    652KB

  • memory/2412-3-0x0000000001F40000-0x0000000001F80000-memory.dmp

    Filesize

    256KB

  • memory/2412-45-0x00000000047C0000-0x0000000004863000-memory.dmp

    Filesize

    652KB

  • memory/2412-1-0x0000000074630000-0x0000000074D1E000-memory.dmp

    Filesize

    6.9MB