Analysis

  • max time kernel
    55s
  • max time network
    49s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-04-2024 02:13

General

  • Target

    ef52e496deef5f97729b97696c20c43eae3b183ac23711beab021693f37be761.exe

  • Size

    830KB

  • MD5

    4083c7b8b4ba81bf66179b0b7072bdab

  • SHA1

    ee01f16e7fc58dc37d245de797de118f751c0824

  • SHA256

    ef52e496deef5f97729b97696c20c43eae3b183ac23711beab021693f37be761

  • SHA512

    10d38d5baabe19f331b10a1548fa2d2ef028c16aba087f65595733fd107bcf9524939cbd050aa5501931bf559923cb44ac49c817aea111f0acdefa02af211d92

  • SSDEEP

    12288:1gaKDyLliWtG1VXiTtcB9AC0bipbZ3cxRA9JSi6stKSsiblxmPd5R:vGDCt0H01if6VxiZEPd5

Malware Config

Signatures

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
  • Detects executables packed with unregistered version of .NET Reactor 1 IoCs
  • .NET Reactor proctector 1 IoCs

    Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ef52e496deef5f97729b97696c20c43eae3b183ac23711beab021693f37be761.exe
    "C:\Users\Admin\AppData\Local\Temp\ef52e496deef5f97729b97696c20c43eae3b183ac23711beab021693f37be761.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:32

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/32-0-0x0000000000CB0000-0x0000000000D86000-memory.dmp

    Filesize

    856KB

  • memory/32-1-0x0000000074FB0000-0x0000000075760000-memory.dmp

    Filesize

    7.7MB

  • memory/32-2-0x0000000005760000-0x00000000057F2000-memory.dmp

    Filesize

    584KB

  • memory/32-3-0x0000000005A20000-0x0000000005A30000-memory.dmp

    Filesize

    64KB

  • memory/32-4-0x0000000005FE0000-0x0000000006584000-memory.dmp

    Filesize

    5.6MB

  • memory/32-5-0x00000000058E0000-0x000000000597C000-memory.dmp

    Filesize

    624KB

  • memory/32-6-0x0000000005980000-0x00000000059E6000-memory.dmp

    Filesize

    408KB

  • memory/32-7-0x0000000006AE0000-0x0000000006CA2000-memory.dmp

    Filesize

    1.8MB

  • memory/32-8-0x0000000074FB0000-0x0000000075760000-memory.dmp

    Filesize

    7.7MB

  • memory/32-9-0x0000000007530000-0x0000000007580000-memory.dmp

    Filesize

    320KB

  • memory/32-10-0x00000000075A0000-0x00000000075AA000-memory.dmp

    Filesize

    40KB