Analysis

  • max time kernel
    140s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/03/2025, 07:40

General

  • Target

    JaffaCakes118_8a7445705640394bfacc364445a850f4.exe

  • Size

    338KB

  • MD5

    8a7445705640394bfacc364445a850f4

  • SHA1

    a777e23e1896fc3eadf21a55a2b308aaf806db95

  • SHA256

    112f61f0342eeb409346e56cdf810e09d836cda30da3e398064da7ae6a2a7429

  • SHA512

    9881af6e86bf467b06c228b3e4252837b1a507a1a686c396ac930f17cc44ec0d27e760753ce8a58115b76b3ffdb22455ff7bc3bfe71397798513bd2fd370ae72

  • SSDEEP

    6144:aA5wVdCy6wrbDY0rDqTWC4zEDzKuTrSbxc97clDkfoXGmPqV095mn1KOURi2BdAc:ajyy64VrDqTWIzW+9YNkgXGme4Q1Ro6c

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • UPX packed file 3 IoCs

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

  • Drops file in Program Files directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies system certificate store 2 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8a7445705640394bfacc364445a850f4.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8a7445705640394bfacc364445a850f4.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    PID:4808

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4808-0-0x0000000000400000-0x00000000004BE000-memory.dmp

    Filesize

    760KB

  • memory/4808-11-0x0000000000400000-0x00000000004BE000-memory.dmp

    Filesize

    760KB

  • memory/4808-17-0x0000000000400000-0x00000000004BE000-memory.dmp

    Filesize

    760KB