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Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/05/2024, 22:38

General

  • Target

    4d5b3aeb4bb7380133342f91191c15c2_JaffaCakes118.exe

  • Size

    560KB

  • MD5

    4d5b3aeb4bb7380133342f91191c15c2

  • SHA1

    a3a341e80acadcfc1d9cd600ccb8bce9970592ad

  • SHA256

    13f46463a53843e6fb36ddb0e8b0c06137b1eeab6ab2512c59166fbe68292a1e

  • SHA512

    1f208cc488626e7f463da8ccfa2d7008ecd614c03ff8457d8dd3722380d06dc7b566256a70fcc3045795382bb811cdf4943ba9a1c1706eeeba793d16dd4918d4

  • SSDEEP

    12288:E9135BwH0g+soxay2GF+PkLE29Xg0iAEXQfXI9UQgUNWiTR:ELYDoxajWA29CAEXIsgUjR

Score
7/10

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 2 IoCs
  • 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.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4d5b3aeb4bb7380133342f91191c15c2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4d5b3aeb4bb7380133342f91191c15c2_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1736

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\hhi4F49.tmp

    Filesize

    172KB

    MD5

    685f1cbd4af30a1d0c25f252d399a666

    SHA1

    6a1b978f5e6150b88c8634146f1406ed97d2f134

    SHA256

    0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

    SHA512

    6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3571316656-3665257725-2415531812-1000\58b509c3f65696668c836e38a17ee52b_a47c70d8-7adc-4ad7-994f-644a8c84c176

    Filesize

    52B

    MD5

    71f0a0976ffb68beb323f97d898bde77

    SHA1

    c89707a323bd14f34b97390cb8be7cf92113431e

    SHA256

    5c4647f65619cae1cf6a0ee07865199b68bdd3a825501f403866e11201ccd388

    SHA512

    620c78bbacdbadb92543ecc5a7a49d43ff5a0d1ec701fb301c9cd074df3a97b0c7a786de87b7680cde8f9dc85b7a43305b4bd7e06f4b7464d7afcf97628e610e

  • memory/1736-0-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/1736-6-0x0000000000510000-0x0000000000583000-memory.dmp

    Filesize

    460KB

  • memory/1736-8-0x0000000000A50000-0x0000000000A51000-memory.dmp

    Filesize

    4KB

  • memory/1736-17-0x0000000000510000-0x0000000000583000-memory.dmp

    Filesize

    460KB

  • memory/1736-18-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/1736-58-0x0000000000510000-0x0000000000583000-memory.dmp

    Filesize

    460KB