Analysis

  • max time kernel
    217s
  • max time network
    242s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 06:33

General

  • Target

    016006b4e10e6833e36780f68777b7265f105b21a09cbab4f0be8fc45c2e12c0.exe

  • Size

    333KB

  • MD5

    59718e10ab8973add6082a88429acf2f

  • SHA1

    996e942c8be550db9600d5d544f1c09ef41c3047

  • SHA256

    016006b4e10e6833e36780f68777b7265f105b21a09cbab4f0be8fc45c2e12c0

  • SHA512

    83b81ebf0864d6d2ba8902c576416f3b02ede7ed9962af9a0ed8b9e54f4002001d37422262ab8379a13acc69d8ec80b6dae5d48c89e856c52394ac3fc0d6bb50

  • SSDEEP

    3072:ntX/KAx6vl3bg7fdZEXIYznzaAOT4XUlA/2lRvmAWHFa4inrFhVXXjofmcNdmJte:ntXjx6vSb7VGZM3tnrbVHKyt8DNdRI

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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). Likely ransomware behaviour.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\016006b4e10e6833e36780f68777b7265f105b21a09cbab4f0be8fc45c2e12c0.exe
    "C:\Users\Admin\AppData\Local\Temp\016006b4e10e6833e36780f68777b7265f105b21a09cbab4f0be8fc45c2e12c0.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3524
    • C:\Windows\Temp\swiftfix.exe
      "C:\Windows\Temp\swiftfix.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      PID:2624

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Windows\Temp\swiftfix.exe

    Filesize

    17KB

    MD5

    c5d67a98b53d07c90b6bf8a54d87cca3

    SHA1

    4cf957464a178b219184308d9110bab3efc3fd78

    SHA256

    23b36cbe0d774877af73bce1eb468db5026f8b4b5b83650baa6fb13beba3e9ac

    SHA512

    7dc2223c4a196d70744617411b0202ab64bcb1dd53aea90d7a71cb3d353b0fa708fdf8acb289c93cc742f77cfdba5aaee069adfcce91368457b8443899c075c8

  • C:\Windows\Temp\swiftfix.exe

    Filesize

    17KB

    MD5

    c5d67a98b53d07c90b6bf8a54d87cca3

    SHA1

    4cf957464a178b219184308d9110bab3efc3fd78

    SHA256

    23b36cbe0d774877af73bce1eb468db5026f8b4b5b83650baa6fb13beba3e9ac

    SHA512

    7dc2223c4a196d70744617411b0202ab64bcb1dd53aea90d7a71cb3d353b0fa708fdf8acb289c93cc742f77cfdba5aaee069adfcce91368457b8443899c075c8

  • memory/2624-134-0x0000000000000000-mapping.dmp

  • memory/2624-137-0x00000000003E0000-0x00000000003EA000-memory.dmp

    Filesize

    40KB

  • memory/2624-138-0x00007FF809570000-0x00007FF80A031000-memory.dmp

    Filesize

    10.8MB

  • memory/2624-139-0x00007FF809570000-0x00007FF80A031000-memory.dmp

    Filesize

    10.8MB

  • memory/3524-133-0x0000000000E80000-0x0000000000EDA000-memory.dmp

    Filesize

    360KB