Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-11-2023 20:48

General

  • Target

    NEAS.4fc0afc38e10745042b787aca5057b90.exe

  • Size

    902KB

  • MD5

    4fc0afc38e10745042b787aca5057b90

  • SHA1

    d5f95b49f43dff1fd2f0c4a27c087a0385dfe150

  • SHA256

    e71e8af96fbaba4877eb00d444bfac513ef3edba30fadd3e3f90fdab3d23924c

  • SHA512

    813178ae46d5293730e4bf8e62506a499adce848522e8c466982d00715dee65497d37a2d2569e718315b4986cd0aab4d250432470952f21839299c0b56f3298b

  • SSDEEP

    24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5J:gh+ZkldoPK8YaKGJ

Malware Config

Extracted

Family

revengerat

Botnet

Marzo26

C2

marzorevenger.duckdns.org:4230

Mutex

RV_MUTEX-PiGGjjtnxDpn

Signatures

  • RevengeRAT

    Remote-access trojan with a wide range of capabilities.

  • RevengeRat Executable 1 IoCs
  • Drops startup file 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.4fc0afc38e10745042b787aca5057b90.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.4fc0afc38e10745042b787aca5057b90.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2940
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4556

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/2940-0-0x0000000001510000-0x0000000001511000-memory.dmp

    Filesize

    4KB

  • memory/4556-1-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4556-8-0x00000000742E0000-0x0000000074891000-memory.dmp

    Filesize

    5.7MB

  • memory/4556-9-0x00000000742E0000-0x0000000074891000-memory.dmp

    Filesize

    5.7MB

  • memory/4556-10-0x0000000002FA0000-0x0000000002FB0000-memory.dmp

    Filesize

    64KB

  • memory/4556-11-0x00000000742E0000-0x0000000074891000-memory.dmp

    Filesize

    5.7MB

  • memory/4556-12-0x0000000002FA0000-0x0000000002FB0000-memory.dmp

    Filesize

    64KB