Analysis

  • max time kernel
    141s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/04/2024, 10:33

General

  • Target

    f0d9fcc0823f182c4780599f9172613e_JaffaCakes118.exe

  • Size

    1.3MB

  • MD5

    f0d9fcc0823f182c4780599f9172613e

  • SHA1

    5ad305c5ec69af7f3fa5dd64e3f727976231facd

  • SHA256

    fa964284c00c634ff36f2558908145fd349f4c0da517a66b047da3dc73d7c3d4

  • SHA512

    251ddb7fbaf4a46ac83c6c7ee05e1a38df6e831cd55b71aa8e431ea00e62a45935cb7145018189a231a0c8d21735002741444f32f9477fe2bb6fba712b2ec9ff

  • SSDEEP

    24576:ry3yk5juDRkLKIMsPUTqWrCQkch3kc8RDtCYQ6i2Ze6j9QlTyOSvG:G30DmeRsiAUkc81EYQ6p1jCs

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 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\f0d9fcc0823f182c4780599f9172613e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f0d9fcc0823f182c4780599f9172613e_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4936
    • C:\Users\Admin\AppData\Local\Temp\f0d9fcc0823f182c4780599f9172613e_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f0d9fcc0823f182c4780599f9172613e_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1724

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\f0d9fcc0823f182c4780599f9172613e_JaffaCakes118.exe

    Filesize

    1.3MB

    MD5

    ee9d91c2e5fc8f52e091d721db8448eb

    SHA1

    e77a6ecb7ae9dd9ed2153b10a464e06730345faf

    SHA256

    61904682cbb48142d82e43fe0e0f7d6073986ee96af1378172782fc9a5847dba

    SHA512

    7db50c91c8a4a96018fce15cb9935b17e41612efca05e6717fa71914ae2b483a908df38082a521ddd45527bf9afcf39be89da57ee1883b49579fe907b83d95e0

  • memory/1724-15-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/1724-14-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/1724-16-0x0000000001870000-0x0000000001982000-memory.dmp

    Filesize

    1.1MB

  • memory/1724-23-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/4936-0-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/4936-1-0x0000000001C20000-0x0000000001D32000-memory.dmp

    Filesize

    1.1MB

  • memory/4936-2-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/4936-13-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB