Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-04-2024 16:38

General

  • Target

    fd2a7ac257c36fe90ac014b12ec83fbf_JaffaCakes118.exe

  • Size

    5.8MB

  • MD5

    fd2a7ac257c36fe90ac014b12ec83fbf

  • SHA1

    ba70fa2781c5a738cf07729e9636631f4406b1e3

  • SHA256

    10ecbf48bbce9953ad41c65cf51986b7c3150d09e87725794dc916ab07a866dc

  • SHA512

    1c423fb899c42817fcc94012569d52646f6606eb449d03b84a7b686424ad3d0de0250dbebd4117f16931b0a0b4a5caae80400608d7cf707bf95545638f344b52

  • SSDEEP

    98304:3/u9Z6IYFnXz4HBUCczzM3NQLvSgBNREMzh4HBUCczzM3:3gbYhsWCRQTfF9eWC

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fd2a7ac257c36fe90ac014b12ec83fbf_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fd2a7ac257c36fe90ac014b12ec83fbf_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1440
    • C:\Users\Admin\AppData\Local\Temp\fd2a7ac257c36fe90ac014b12ec83fbf_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\fd2a7ac257c36fe90ac014b12ec83fbf_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4788

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\fd2a7ac257c36fe90ac014b12ec83fbf_JaffaCakes118.exe

    Filesize

    5.8MB

    MD5

    8589da6b06a28c4bc8aa698a1fe83e0e

    SHA1

    e1a49f5fe1227c83cc072df60ad3239381c51d2d

    SHA256

    c4fc713281d5f6f1bff80ece4c7170a4fa3a8efa0fad400dfb533b91f3074a56

    SHA512

    8dcac5cdae5ea0104b81c752c47285347cd2164a86f8db146010059c610940d73f6c6374f99da74693178c9168975ec8440f20f162b6fcd476df34cae7f7942c

  • memory/1440-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/1440-1-0x0000000001D20000-0x0000000001E53000-memory.dmp

    Filesize

    1.2MB

  • memory/1440-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1440-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/4788-13-0x0000000001A30000-0x0000000001B63000-memory.dmp

    Filesize

    1.2MB

  • memory/4788-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/4788-16-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/4788-20-0x00000000056F0000-0x000000000591A000-memory.dmp

    Filesize

    2.2MB

  • memory/4788-21-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/4788-40-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB