Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/07/2024, 01:36

General

  • Target

    5e8874ddd7fcb499ccd7ac136560d8b2_JaffaCakes118.exe

  • Size

    75KB

  • MD5

    5e8874ddd7fcb499ccd7ac136560d8b2

  • SHA1

    9d76484012967c0e3f8f8a17856880ad40246798

  • SHA256

    d311869121b46154c57aa0e90d856efe63e1b741649534c5d4ffa08007ef2f2d

  • SHA512

    6416cf52da9b356b3e1e75fae1c3e85395e27b4cc4ba07feec9e4fff37c4165b3bb4840c5d6d70dad2a94a4adbbc40077d44cb41fa94f5e17c87f9cfc1d2188c

  • SSDEEP

    1536:4MHxqNxd3xtdTfzHyl9X3BJejQlwYOkJWF3TvIqBNpISJ:JHxOdljyj3BJejQhJWZXHJ

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • NSIS installer 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5e8874ddd7fcb499ccd7ac136560d8b2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5e8874ddd7fcb499ccd7ac136560d8b2_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1072
    • C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
      "C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:3652

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\nswB065.tmp\NSISdl.dll

          Filesize

          72KB

          MD5

          b13935bfa7a3e43c112bd9fa02f08f28

          SHA1

          dec4f136057097c412f53c2ae41b80a8ad0c6810

          SHA256

          796f7efb91904fa4105528e18f6f87e3fdab9a070dabef83e02f9ae375b2b060

          SHA512

          1b92cde7bf74fc181b4d2602a269ef1f581b75eb67e3e46b256ddaddc153b95ee17d422a56ca04d68eafe61ab468b708f7f3691f3b47c554a67af00d49b2709a

        • C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

          Filesize

          75KB

          MD5

          5e8874ddd7fcb499ccd7ac136560d8b2

          SHA1

          9d76484012967c0e3f8f8a17856880ad40246798

          SHA256

          d311869121b46154c57aa0e90d856efe63e1b741649534c5d4ffa08007ef2f2d

          SHA512

          6416cf52da9b356b3e1e75fae1c3e85395e27b4cc4ba07feec9e4fff37c4165b3bb4840c5d6d70dad2a94a4adbbc40077d44cb41fa94f5e17c87f9cfc1d2188c

        • memory/1072-5-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/3652-11-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/3652-12-0x0000000010000000-0x000000001001D000-memory.dmp

          Filesize

          116KB

        • memory/3652-15-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB