Analysis

  • max time kernel
    95s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-12-2024 04:50

General

  • Target

    9ebcf4507e490de4a8bb35a0a5c9dcce7b7b8635ff80ed24eba17ffaf1041018N.exe

  • Size

    1.4MB

  • MD5

    3af39880dce1e8be58ebafc4e0841c90

  • SHA1

    3d936d65074cc5818acdc017148a7d308f10a6ab

  • SHA256

    9ebcf4507e490de4a8bb35a0a5c9dcce7b7b8635ff80ed24eba17ffaf1041018

  • SHA512

    136da4ea89924af9708388ade8f8281ac3d4e9d5abbb34fcf15192630fa904603b15cd604fb91a130b80605b50e253c159199743ce3107b799fc3da347148d6f

  • SSDEEP

    24576:Xq5TfcdHj4fmbe2qQEzKJ9TtrEzJwkWtIPpL0zQJ9TtFczJw2dVIP7sIb:XUTsamCxG55IPl5+IPfb

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\9ebcf4507e490de4a8bb35a0a5c9dcce7b7b8635ff80ed24eba17ffaf1041018N.exe
    "C:\Users\Admin\AppData\Local\Temp\9ebcf4507e490de4a8bb35a0a5c9dcce7b7b8635ff80ed24eba17ffaf1041018N.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:5080
    • C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe
      "C:\Users\Admin\AppData\Local\Temp\DMR\dmr_72.exe" -install -54404084 -chipderedesign -1e92d4da8c0742539d18be51f79e4a52 - -BLUB2 -cvbgbrjoeddxgykg -5080
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:368

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    165B

    MD5

    1dc6c9c100185411c85c0232de43dafc

    SHA1

    01c080148ce1077592ed7a2be597c7201216340a

    SHA256

    0ce8c218583994d86c071fa4e73cf06aefe950c4abdecf2bc1f79af3addd7bf5

    SHA512

    0df8c696a6e9f9af894b13a968f64386e96ddcb3a853f46916e2e228ef595ff1c6b40b2e3c1ab0405314fab2d4e981f8d8582402ef9e0b50abe39e94bfccb939

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

    Filesize

    519KB

    MD5

    805ab85849f8437731411469e99c00e8

    SHA1

    9516be8df910ff582fe5b967c7c38be2ad334c2b

    SHA256

    f0b28fe037ff167264b376772b78e2bf1b88cf10d3aa67527dccdf19777a2443

    SHA512

    8a3eaeeacac3f0192dda08207901639dad163e32bc9878045498d7c34523144b136f0cd63fb44c7612fc37f39ce37dbbec9a99fe9f0b751b51b44c9f8adbfab9

  • memory/368-13-0x00007FFB5E6D3000-0x00007FFB5E6D5000-memory.dmp

    Filesize

    8KB

  • memory/368-14-0x0000000000DB0000-0x0000000000E38000-memory.dmp

    Filesize

    544KB

  • memory/368-16-0x00007FFB5E6D0000-0x00007FFB5F191000-memory.dmp

    Filesize

    10.8MB

  • memory/368-17-0x00007FFB5E6D0000-0x00007FFB5F191000-memory.dmp

    Filesize

    10.8MB

  • memory/368-18-0x00007FFB5E6D0000-0x00007FFB5F191000-memory.dmp

    Filesize

    10.8MB

  • memory/368-21-0x000000001E1A0000-0x000000001E8F7000-memory.dmp

    Filesize

    7.3MB

  • memory/368-22-0x00007FFB5E6D0000-0x00007FFB5F191000-memory.dmp

    Filesize

    10.8MB

  • memory/5080-0-0x00000000003F0000-0x00000000006F8000-memory.dmp

    Filesize

    3.0MB

  • memory/5080-19-0x00000000003F0000-0x00000000006F8000-memory.dmp

    Filesize

    3.0MB