Analysis

  • max time kernel
    103s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/03/2025, 21:02

General

  • Target

    JaffaCakes118_991cfb1a1d10405409631afc67583fd5.exe

  • Size

    518KB

  • MD5

    991cfb1a1d10405409631afc67583fd5

  • SHA1

    a5b33924231bbce1284753f910eeae5bc822ca85

  • SHA256

    87446a4e1056b7302a7bf9a0d96f62c7dee29180172ca20cbf6e0a5722baaeef

  • SHA512

    8d3ce53254075f2450503a49dc081849ca0af5e07aaad193d70176cfc8a82c5e09105b6d9df72b77a786c2869d59f3ab2a0246c37b2f49901a4328265c4535fa

  • SSDEEP

    12288:57bItJ8rSLE+aoukeIyc5+h3bznUItJqT1XWc8:570z82LEmMDhbznrzqT1Xd8

Score
7/10

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 17 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • UPX packed file 1 IoCs

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

  • Drops file in Program Files directory 9 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Kills process with taskkill 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_991cfb1a1d10405409631afc67583fd5.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_991cfb1a1d10405409631afc67583fd5.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2840
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /f /im AppsUpdater.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:4012
  • C:\Program Files (x86)\SoftwareUpdater\UpdaterService.exe
    "C:\Program Files (x86)\SoftwareUpdater\UpdaterService.exe"
    1⤵
    • Executes dropped EXE
    PID:3180

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files (x86)\SoftwareUpdater\UpdaterService.exe

    Filesize

    31KB

    MD5

    f66b92699609fc72cd92bf891b66bc81

    SHA1

    0d2658ca5f605d705b1d776eab4f4623d5dd606a

    SHA256

    bf8a41d2191893a2e27044031fb3816a2c003842674f515003c065a46bfdacf6

    SHA512

    6b6465d0d0e305bdd5c1247ee0152187d5fed83a3938cff5a7daa4bffdaa2851510de8806e5a5c99a47a8a648a6cfe707c145827533559d9ef68c32599052a9b

  • C:\Users\Admin\AppData\Local\Temp\nsl6FC2.tmp\SimpleSC.dll

    Filesize

    61KB

    MD5

    d63975ce28f801f236c4aca5af726961

    SHA1

    3d93ad9816d3b3dba1e63dfcbfa3bd05f787a8c9

    SHA256

    e0c580bbe48a483075c21277c6e0f23f3cbd6ce3eb2ccd3bf48cf68f05628f43

    SHA512

    8357e1955560bf0c42a8f4091550c87c19b4939bf1e6a53a54173d1c163b133b9c517014af6f7614eddc0c9bbf93b3b987c4977b024b10b05b3dc4eb20141810

  • C:\Users\Admin\AppData\Local\Temp\nsl6FC2.tmp\System.dll

    Filesize

    11KB

    MD5

    c17103ae9072a06da581dec998343fc1

    SHA1

    b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

    SHA256

    dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

    SHA512

    d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

  • C:\Users\Admin\AppData\Local\Temp\nsl6FC2.tmp\ToolkitOffers.dll

    Filesize

    245KB

    MD5

    3c6a9490f32cf8aca12252188874dade

    SHA1

    4df69fe59c10f2cd6de472e5fc05eed5a489998b

    SHA256

    89ebab8d0675d7b79a3d0a455ec55d0b87aa0804cfd092e30f3d1142f0ce1109

    SHA512

    e8ce3378bb4cfb95cbe5ea0ad83fbf8e129cdfa0e724346b789c3f43c76b8a81d85b1c1b1c1c3fe7de0bf2b00e3c8fe485b2d784d8bbaf2221faa2ce20aa6be5

  • C:\Users\Admin\AppData\Local\Temp\nsl6FC2.tmp\nsExec.dll

    Filesize

    6KB

    MD5

    acc2b699edfea5bf5aae45aba3a41e96

    SHA1

    d2accf4d494e43ceb2cff69abe4dd17147d29cc2

    SHA256

    168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e

    SHA512

    e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe

  • C:\Users\Admin\AppData\Local\Temp\nsl6FC2.tmp\version.dll

    Filesize

    6KB

    MD5

    ebc5bb904cdac1c67ada3fa733229966

    SHA1

    3c6abfa0ddef7f3289f38326077a5041389b15d2

    SHA256

    3eba921ef649b71f98d9378dee8105b38d2464c9ccde37a694e4a0cd77d22a75

    SHA512

    fa71afcc166093fbd076a84f10d055f5a686618711d053ab60d8bd060e78cb2fdc15fa35f363822c9913413251c718d01ddd6432ab128816d98f9aabf5612c9f

  • memory/2840-62-0x0000000002C50000-0x0000000002C5C000-memory.dmp

    Filesize

    48KB

  • memory/2840-59-0x0000000002C50000-0x0000000002C63000-memory.dmp

    Filesize

    76KB

  • memory/2840-17-0x00000000022A0000-0x00000000022B3000-memory.dmp

    Filesize

    76KB

  • memory/2840-56-0x0000000002C50000-0x0000000002C5C000-memory.dmp

    Filesize

    48KB

  • memory/2840-86-0x0000000002C50000-0x0000000002C5C000-memory.dmp

    Filesize

    48KB

  • memory/3180-72-0x00007FFCF1D03000-0x00007FFCF1D05000-memory.dmp

    Filesize

    8KB

  • memory/3180-73-0x00000000003A0000-0x00000000003AE000-memory.dmp

    Filesize

    56KB

  • memory/3180-74-0x00007FFCF1D00000-0x00007FFCF27C1000-memory.dmp

    Filesize

    10.8MB

  • memory/3180-87-0x00007FFCF1D00000-0x00007FFCF27C1000-memory.dmp

    Filesize

    10.8MB