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Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/06/2024, 14:39

General

  • Target

    9e89ec8a6d7a50e4f9a68a7ed90f0eea_JaffaCakes118.exe

  • Size

    3.3MB

  • MD5

    9e89ec8a6d7a50e4f9a68a7ed90f0eea

  • SHA1

    286fafe21eb3232d42ac63f4220dbc1c281944c2

  • SHA256

    978cd9073207975e6dd535e34b59014de4eb4db0d54fd67d2d8a355e5df7458b

  • SHA512

    67f782c6b7c946d5dfcfb06dc1bd262d4f491aa092b2d0fabeda2dadebbbf96b22e7152ad93242943d27ec79ca5cd62ddb21a18f926a6d7b419704641c5c5b3b

  • SSDEEP

    98304:xQMV6QGLZdQfePhCko9qE4S473zOEcEe0e:xZ4QGF4Bz473y

Score
10/10

Malware Config

Signatures

  • UAC bypass 3 TTPs 3 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 1 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9e89ec8a6d7a50e4f9a68a7ed90f0eea_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9e89ec8a6d7a50e4f9a68a7ed90f0eea_JaffaCakes118.exe"
    1⤵
    • UAC bypass
    • 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
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:3032
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
      dw20.exe -x -s 1688
      2⤵
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious use of AdjustPrivilegeToken
      PID:3148

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3032-0-0x00000000005F0000-0x0000000000EAE000-memory.dmp

    Filesize

    8.7MB

  • memory/3032-2-0x00000000756C0000-0x00000000757B0000-memory.dmp

    Filesize

    960KB

  • memory/3032-1-0x00000000756E0000-0x00000000756E1000-memory.dmp

    Filesize

    4KB

  • memory/3032-3-0x00000000756C0000-0x00000000757B0000-memory.dmp

    Filesize

    960KB

  • memory/3032-4-0x00000000756C0000-0x00000000757B0000-memory.dmp

    Filesize

    960KB

  • memory/3032-6-0x00000000756C0000-0x00000000757B0000-memory.dmp

    Filesize

    960KB

  • memory/3032-5-0x00000000756C0000-0x00000000757B0000-memory.dmp

    Filesize

    960KB

  • memory/3032-7-0x00000000756C0000-0x00000000757B0000-memory.dmp

    Filesize

    960KB

  • memory/3032-10-0x00000000756C0000-0x00000000757B0000-memory.dmp

    Filesize

    960KB

  • memory/3032-11-0x00000000005F0000-0x0000000000EAE000-memory.dmp

    Filesize

    8.7MB

  • memory/3032-13-0x00000000756E0000-0x00000000756E1000-memory.dmp

    Filesize

    4KB

  • memory/3032-14-0x00000000756C0000-0x00000000757B0000-memory.dmp

    Filesize

    960KB

  • memory/3032-28-0x00000000756C0000-0x00000000757B0000-memory.dmp

    Filesize

    960KB

  • memory/3032-29-0x00000000005F0000-0x0000000000EAE000-memory.dmp

    Filesize

    8.7MB