Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04-04-2024 22:00

General

  • Target

    tmp.exe

  • Size

    854KB

  • MD5

    9dab7bdadcab9c6bf91272fb7931787c

  • SHA1

    5f1d9471c50e40cf5279a1fade18b93c1d80839c

  • SHA256

    d3caae4b8590d11875173d4500b553816949c55042ed95c3c0a5327fc8d7e3f5

  • SHA512

    c9565b213b2d872d5032bbc403be4d975d134261c3a82cb429960ff4ea33930fad08bc8effb7b8bce176b9c25be8deb3113c8e25879923a9e4862218517f3a03

  • SSDEEP

    12288:IcvCS1ED+vJf54ixpwnhc29JPFrAOwap6pPDtvQE7qct2d9/ax:IcvCEhrxChc0J9cLvPDtvQEftA9/a

Malware Config

Signatures

  • Detect ZGRat V1 1 IoCs
  • UAC bypass 3 TTPs 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Drops startup file 2 IoCs
  • Obfuscated with Agile.Net obfuscator 1 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • UAC bypass
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:1736
    • C:\Windows\System32\WindowsPowerShell\v1.0\Powershell.exe
      "Powershell.exe" -exec bypass -c Copy-Item 'C:\Users\Admin\AppData\Local\Temp\tmp.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\tmp.exe' -Force
      2⤵
      • Drops startup file
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3056

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1736-37-0x000000001E640000-0x000000001E68C000-memory.dmp

    Filesize

    304KB

  • memory/1736-7-0x0000000002130000-0x00000000021D6000-memory.dmp

    Filesize

    664KB

  • memory/1736-48-0x000000001C400000-0x000000001C480000-memory.dmp

    Filesize

    512KB

  • memory/1736-3-0x000000001C400000-0x000000001C480000-memory.dmp

    Filesize

    512KB

  • memory/1736-4-0x0000000000780000-0x000000000079C000-memory.dmp

    Filesize

    112KB

  • memory/1736-5-0x00000000007E0000-0x0000000000828000-memory.dmp

    Filesize

    288KB

  • memory/1736-6-0x0000000000760000-0x0000000000768000-memory.dmp

    Filesize

    32KB

  • memory/1736-28-0x000000001C400000-0x000000001C480000-memory.dmp

    Filesize

    512KB

  • memory/1736-8-0x0000000000950000-0x0000000000984000-memory.dmp

    Filesize

    208KB

  • memory/1736-9-0x0000000002260000-0x00000000022AA000-memory.dmp

    Filesize

    296KB

  • memory/1736-10-0x00000000007A0000-0x00000000007B6000-memory.dmp

    Filesize

    88KB

  • memory/1736-11-0x000000001D560000-0x000000001D624000-memory.dmp

    Filesize

    784KB

  • memory/1736-47-0x000000001C400000-0x000000001C480000-memory.dmp

    Filesize

    512KB

  • memory/1736-14-0x000000001BB00000-0x000000001BBA6000-memory.dmp

    Filesize

    664KB

  • memory/1736-46-0x000000001C400000-0x000000001C480000-memory.dmp

    Filesize

    512KB

  • memory/1736-45-0x000000001C400000-0x000000001C480000-memory.dmp

    Filesize

    512KB

  • memory/1736-23-0x000000001EB90000-0x000000001EC32000-memory.dmp

    Filesize

    648KB

  • memory/1736-44-0x000000001C400000-0x000000001C480000-memory.dmp

    Filesize

    512KB

  • memory/1736-43-0x000000001C400000-0x000000001C480000-memory.dmp

    Filesize

    512KB

  • memory/1736-42-0x000000001C400000-0x000000001C480000-memory.dmp

    Filesize

    512KB

  • memory/1736-12-0x000000001BB00000-0x000000001BBA6000-memory.dmp

    Filesize

    664KB

  • memory/1736-1-0x000007FEF5370000-0x000007FEF5D5C000-memory.dmp

    Filesize

    9.9MB

  • memory/1736-2-0x000000001BC40000-0x000000001BF22000-memory.dmp

    Filesize

    2.9MB

  • memory/1736-32-0x0000000021A70000-0x0000000021B72000-memory.dmp

    Filesize

    1.0MB

  • memory/1736-33-0x000000001C400000-0x000000001C480000-memory.dmp

    Filesize

    512KB

  • memory/1736-34-0x000000001C400000-0x000000001C480000-memory.dmp

    Filesize

    512KB

  • memory/1736-35-0x000000001C400000-0x000000001C480000-memory.dmp

    Filesize

    512KB

  • memory/1736-41-0x000000001C400000-0x000000001C480000-memory.dmp

    Filesize

    512KB

  • memory/1736-30-0x000000001C400000-0x000000001C480000-memory.dmp

    Filesize

    512KB

  • memory/1736-36-0x000000001EA90000-0x000000001EAE6000-memory.dmp

    Filesize

    344KB

  • memory/1736-0-0x000000013F9D0000-0x000000013FAA8000-memory.dmp

    Filesize

    864KB

  • memory/1736-38-0x000007FEF5370000-0x000007FEF5D5C000-memory.dmp

    Filesize

    9.9MB

  • memory/1736-39-0x000000001C400000-0x000000001C480000-memory.dmp

    Filesize

    512KB

  • memory/1736-40-0x000000001C400000-0x000000001C480000-memory.dmp

    Filesize

    512KB

  • memory/3056-31-0x00000000028DB000-0x0000000002942000-memory.dmp

    Filesize

    412KB

  • memory/3056-27-0x000007FEECC80000-0x000007FEED61D000-memory.dmp

    Filesize

    9.6MB

  • memory/3056-25-0x00000000028D0000-0x0000000002950000-memory.dmp

    Filesize

    512KB

  • memory/3056-24-0x000007FEECC80000-0x000007FEED61D000-memory.dmp

    Filesize

    9.6MB

  • memory/3056-21-0x00000000023A0000-0x00000000023A8000-memory.dmp

    Filesize

    32KB

  • memory/3056-20-0x000000001B360000-0x000000001B642000-memory.dmp

    Filesize

    2.9MB

  • memory/3056-26-0x00000000028D0000-0x0000000002950000-memory.dmp

    Filesize

    512KB

  • memory/3056-29-0x00000000028D4000-0x00000000028D7000-memory.dmp

    Filesize

    12KB