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Analysis

  • max time kernel
    167s
  • max time network
    195s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-07-2024 18:03

General

  • Target

    948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654.exe

  • Size

    17KB

  • MD5

    aa0a434f00c138ef445bf89493a6d731

  • SHA1

    2e798c079b179b736247cf20d1346657db9632c7

  • SHA256

    948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654

  • SHA512

    e5b50ccd82c9cd5797dfc278dbd4bef6b4cb4468424962666d2618707a3c69e0154e8fb11846e0f529dd6e903fd9de2a2f4dd3b526821b10f08530371a0c6952

  • SSDEEP

    384:rnhZ7/5eOHY9FmMoEIPJvnbisVK8ysLu2s2:bhdQOS8EIRmIa2

Malware Config

Signatures

  • RevengeRAT

    Remote-access trojan with a wide range of capabilities.

  • 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
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654.exe
    "C:\Users\Admin\AppData\Local\Temp\948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1548
    • C:\Users\Admin\AppData\Roaming\Client.exe
      "C:\Users\Admin\AppData\Roaming\Client.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      PID:2856
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4204 --field-trial-handle=2328,i,5873823382323802923,13134441441264702821,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:216

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Persistence

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Privilege Escalation

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Defense Evasion

    Modify Registry

    1
    T1112

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Client.exe
      Filesize

      17KB

      MD5

      aa0a434f00c138ef445bf89493a6d731

      SHA1

      2e798c079b179b736247cf20d1346657db9632c7

      SHA256

      948340be97cc69c2cf8e5c8327ee52a89eeb50095f978696c710ad773a46b654

      SHA512

      e5b50ccd82c9cd5797dfc278dbd4bef6b4cb4468424962666d2618707a3c69e0154e8fb11846e0f529dd6e903fd9de2a2f4dd3b526821b10f08530371a0c6952

    • memory/1548-6-0x00007FFCE8CD0000-0x00007FFCE9671000-memory.dmp
      Filesize

      9.6MB

    • memory/1548-2-0x000000001C310000-0x000000001C7DE000-memory.dmp
      Filesize

      4.8MB

    • memory/1548-3-0x000000001BCC0000-0x000000001BD66000-memory.dmp
      Filesize

      664KB

    • memory/1548-4-0x000000001C7E0000-0x000000001C842000-memory.dmp
      Filesize

      392KB

    • memory/1548-5-0x00007FFCE8F85000-0x00007FFCE8F86000-memory.dmp
      Filesize

      4KB

    • memory/1548-0-0x00007FFCE8F85000-0x00007FFCE8F86000-memory.dmp
      Filesize

      4KB

    • memory/1548-7-0x00007FFCE8CD0000-0x00007FFCE9671000-memory.dmp
      Filesize

      9.6MB

    • memory/1548-1-0x00007FFCE8CD0000-0x00007FFCE9671000-memory.dmp
      Filesize

      9.6MB

    • memory/1548-18-0x00007FFCE8CD0000-0x00007FFCE9671000-memory.dmp
      Filesize

      9.6MB

    • memory/2856-17-0x00007FFCE8CD0000-0x00007FFCE9671000-memory.dmp
      Filesize

      9.6MB

    • memory/2856-19-0x00007FFCE8CD0000-0x00007FFCE9671000-memory.dmp
      Filesize

      9.6MB

    • memory/2856-20-0x00007FFCE8CD0000-0x00007FFCE9671000-memory.dmp
      Filesize

      9.6MB

    • memory/2856-21-0x00007FFCE8CD0000-0x00007FFCE9671000-memory.dmp
      Filesize

      9.6MB