Analysis

  • max time kernel
    153s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-06-2024 09:49

General

  • Target

    2024-06-13_55fc98bf0c0c724c70891c4eaf7544af_revil_sodinokibi.exe

  • Size

    156KB

  • MD5

    55fc98bf0c0c724c70891c4eaf7544af

  • SHA1

    dcae50b7bf950f540eb6773a95c92d20e9e40fec

  • SHA256

    9569dd554bbecf251fa4568924a23ac13bea96c671fe8e68707557d6ac6e5e3a

  • SHA512

    00f54432639cb2611ad4af869664cf5e3cc8dae541e1ebbd32ab396de4025a09db4c9bfda3a9baa46a0a6495e39365ed3a271a945f49082325e27d377871d207

  • SSDEEP

    3072:o440HvCjLbi4eTMlwDCnuMMf4crzUxc0+N:l46v0bnWJSezMc

Score
10/10

Malware Config

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-06-13_55fc98bf0c0c724c70891c4eaf7544af_revil_sodinokibi.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-13_55fc98bf0c0c724c70891c4eaf7544af_revil_sodinokibi.exe"
    1⤵
    • Checks computer location settings
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4992
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c vssadmin.exe Delete Shadows /All /Quiet & bcdedit /set {default} recoveryenabled No & bcdedit /set {default} bootstatuspolicy ignoreallfailures
      2⤵
        PID:4256
    • 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=1408 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:5064

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads