Analysis

  • max time kernel
    95s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-11-2024 01:40

General

  • Target

    cfd4319b50d6bfdad23a68f089b3d97dee2806360e9dee3816cc37cd2a99fe99N.exe

  • Size

    1.3MB

  • MD5

    7942a88fb9b1069ff48db470aeef7090

  • SHA1

    ec41b9cda8700220886a1ac028709c6ae69cf93c

  • SHA256

    cfd4319b50d6bfdad23a68f089b3d97dee2806360e9dee3816cc37cd2a99fe99

  • SHA512

    0bdfd75db63f69648ce7bd5f9ee32efa030d3741dbbc23c0d81868ae3b0380b6a88b0f3109c250d740ad6fe67b65c3cd1f40a1af59c57f6f2194f77bd3649d1e

  • SSDEEP

    24576:kq5TfcdHj4fmbpD2qB+Vf3oVGUG5y6zl8O3uXWVpA4yozB11:kUTsamRxAf3oVGUGfuXYAg

Malware Config

Signatures

  • RevengeRAT

    Remote-access trojan with a wide range of capabilities.

  • Revengerat family
  • RevengeRat Executable 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cfd4319b50d6bfdad23a68f089b3d97dee2806360e9dee3816cc37cd2a99fe99N.exe
    "C:\Users\Admin\AppData\Local\Temp\cfd4319b50d6bfdad23a68f089b3d97dee2806360e9dee3816cc37cd2a99fe99N.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2360
    • C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe
      "C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe" -install -170038961 -chipderedesign -95b74d3ff5dd40ef8f0a0ce960ef14a9 - -BLUB2 -wcgnbooqjauqyxwb -2360
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:216

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe

    Filesize

    448KB

    MD5

    b4a0146baa90f5492ab02e870e85c409

    SHA1

    7b0ea47c654d906ae28fcb182eeb5a8c3bef4978

    SHA256

    d6587abcdb9ef01d5b6106566648a2a22fa900d1af7adb5f9fa0db831a01ee5a

    SHA512

    0fadeb7c52088cb7cafc0a1300ffb41ab18dfcfd50a17bfac07d8581964835af89b72188162f2c080b2da9ca9f0dd83733632b857fa6d6b388bee12be697bee2

  • C:\Users\Admin\AppData\Local\Temp\DMR\wcgnbooqjauqyxwb.dat

    Filesize

    260B

    MD5

    42e1d178a19796b2736775c165eee77d

    SHA1

    531db50df6ef26c8efbeace2ca56671b9e0ab6ba

    SHA256

    9060d97a561641d6e45f5aa2812df97d07c5f46bc3e6b1e7781467a6aa665bf7

    SHA512

    4a1f6808cfb8bec624c7634fe80c0a22d062fee48f536c2edc74462458359d094372d1e09c1a5850b800a9c5670b93f6e904e404e58aa544cd9be118331bbd16

  • memory/216-13-0x00007FF8E2443000-0x00007FF8E2445000-memory.dmp

    Filesize

    8KB

  • memory/216-14-0x0000000000240000-0x00000000002B4000-memory.dmp

    Filesize

    464KB

  • memory/216-16-0x00007FF8E2440000-0x00007FF8E2F01000-memory.dmp

    Filesize

    10.8MB

  • memory/216-17-0x00007FF8E2440000-0x00007FF8E2F01000-memory.dmp

    Filesize

    10.8MB

  • memory/216-18-0x00007FF8E2440000-0x00007FF8E2F01000-memory.dmp

    Filesize

    10.8MB

  • memory/216-19-0x00007FF8E2440000-0x00007FF8E2F01000-memory.dmp

    Filesize

    10.8MB

  • memory/216-22-0x00007FF8E2440000-0x00007FF8E2F01000-memory.dmp

    Filesize

    10.8MB

  • memory/2360-0-0x0000000000E10000-0x00000000010D2000-memory.dmp

    Filesize

    2.8MB

  • memory/2360-20-0x0000000000E10000-0x00000000010D2000-memory.dmp

    Filesize

    2.8MB