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Analysis

  • max time kernel
    155s
  • max time network
    167s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/04/2024, 22:11

General

  • Target

    fb4735cde844979d5c6135209e0af5c6_JaffaCakes118.exe

  • Size

    5.9MB

  • MD5

    fb4735cde844979d5c6135209e0af5c6

  • SHA1

    07404045b8ec89a4138847a753fe487af46dd76b

  • SHA256

    24787f7d4c70a4e854ab8775097aba3ad267da43909d81922fc097e3f2d922a5

  • SHA512

    e57cfb2457529268df3a6fe63bd3785e2b996dfa6c7cea6586505073656ca73018e58943a5adbd16e2fcbc10597f40e4949832fa1a6e3237ade02827ff176bed

  • SSDEEP

    98304:XMqpHF8ZSKrvkWGWSidl+cBfN/dL40bDhqfctddRH3YGMYGPmX:XJF0r8zWSidsE1/dLcGdHXYXPmX

Malware Config

Signatures

  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 2 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Themida packer 2 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fb4735cde844979d5c6135209e0af5c6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fb4735cde844979d5c6135209e0af5c6_JaffaCakes118.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of AdjustPrivilegeToken
    PID:3152
  • 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=3676 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4216

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3152-0-0x0000000000C10000-0x0000000001B96000-memory.dmp

      Filesize

      15.5MB

    • memory/3152-2-0x00000000771F0000-0x00000000772E0000-memory.dmp

      Filesize

      960KB

    • memory/3152-3-0x00000000771F0000-0x00000000772E0000-memory.dmp

      Filesize

      960KB

    • memory/3152-4-0x00000000771F0000-0x00000000772E0000-memory.dmp

      Filesize

      960KB

    • memory/3152-5-0x00000000771F0000-0x00000000772E0000-memory.dmp

      Filesize

      960KB

    • memory/3152-6-0x0000000000C10000-0x0000000001B96000-memory.dmp

      Filesize

      15.5MB

    • memory/3152-7-0x00000000771F0000-0x00000000772E0000-memory.dmp

      Filesize

      960KB

    • memory/3152-8-0x0000000077A14000-0x0000000077A16000-memory.dmp

      Filesize

      8KB

    • memory/3152-12-0x00000000771F0000-0x00000000772E0000-memory.dmp

      Filesize

      960KB

    • memory/3152-13-0x00000000771F0000-0x00000000772E0000-memory.dmp

      Filesize

      960KB

    • memory/3152-14-0x0000000000C10000-0x0000000001B96000-memory.dmp

      Filesize

      15.5MB

    • memory/3152-16-0x00000000771F0000-0x00000000772E0000-memory.dmp

      Filesize

      960KB

    • memory/3152-18-0x0000000000C10000-0x0000000001B96000-memory.dmp

      Filesize

      15.5MB

    • memory/3152-17-0x00000000771F0000-0x00000000772E0000-memory.dmp

      Filesize

      960KB

    • memory/3152-19-0x0000000006100000-0x0000000006718000-memory.dmp

      Filesize

      6.1MB

    • memory/3152-20-0x00000000771F0000-0x00000000772E0000-memory.dmp

      Filesize

      960KB

    • memory/3152-21-0x0000000005B10000-0x0000000005B22000-memory.dmp

      Filesize

      72KB

    • memory/3152-22-0x0000000005B70000-0x0000000005BAC000-memory.dmp

      Filesize

      240KB

    • memory/3152-24-0x0000000005BB0000-0x0000000005BFC000-memory.dmp

      Filesize

      304KB

    • memory/3152-25-0x0000000005EA0000-0x0000000005FAA000-memory.dmp

      Filesize

      1.0MB