Analysis

  • max time kernel
    93s
  • max time network
    115s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-04-2024 13:09

General

  • Target

    ea0f6e78ca5b0e22a93f77578ad078b0_JaffaCakes118.exe

  • Size

    2.9MB

  • MD5

    ea0f6e78ca5b0e22a93f77578ad078b0

  • SHA1

    90ac7730b57fc86d27128c28545bfffb2887ff67

  • SHA256

    ef50716f719bfcfc1d284824470795406cb807dedb55fd111c6e0512f55761df

  • SHA512

    9901ebb5e52683b0a5921dc71a0141c4fae0bed2515fc48a191efa93ef573c473ac70370c6285c2bee7fccea1fa4ce2d94d0b3205f3cc4a8b9c248badfa137bd

  • SSDEEP

    49152:zvvVARODHM4HeOCq9WPeNIw2ngWDHVXrLfN74NH5HUyNRcUsCVOzetdZJ:j04T9WPwIw2gG1Xrj4HBUCczzM3

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\ea0f6e78ca5b0e22a93f77578ad078b0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ea0f6e78ca5b0e22a93f77578ad078b0_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4028
    • C:\Users\Admin\AppData\Local\Temp\ea0f6e78ca5b0e22a93f77578ad078b0_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\ea0f6e78ca5b0e22a93f77578ad078b0_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3100

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\ea0f6e78ca5b0e22a93f77578ad078b0_JaffaCakes118.exe

    Filesize

    2.9MB

    MD5

    a6e5d056ab9ea77f9cdfcdaec74b64f8

    SHA1

    dd01e0c93370d0ef69eeb9042de83824fbb8c90a

    SHA256

    2b27ef45b9009a4337febd839b246057d2b01c52ec6f712f104265250c71a67f

    SHA512

    346264a8d927849b2791a22c892e9161de301ae42d39bab8e8864ab374dee69dd10ccafea8ee6c13718c9fefc17589a6d2ea7e053586a99830189974cb0a006f

  • memory/3100-13-0x0000000001BF0000-0x0000000001D23000-memory.dmp

    Filesize

    1.2MB

  • memory/3100-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3100-16-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/3100-20-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/3100-21-0x00000000054F0000-0x000000000571A000-memory.dmp

    Filesize

    2.2MB

  • memory/3100-28-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/4028-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/4028-1-0x0000000001C90000-0x0000000001DC3000-memory.dmp

    Filesize

    1.2MB

  • memory/4028-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/4028-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB