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Overview

overview

7

Static

static

1

95161bb1f9...18.exe

windows7-x64

7

95161bb1f9...18.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/08/2024, 07:06

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General

  • Target

    95161bb1f97042586a30aa5a2e4749dd_JaffaCakes118.exe

  • Size

    8.5MB

  • MD5

    95161bb1f97042586a30aa5a2e4749dd

  • SHA1

    eb09a1aa82ac26f37cebd16cec188cee3d834ead

  • SHA256

    d5fdd344a56b8e4b65bf1dc70f34938ab5a5a45158d0586a7fc6387dd9c6fcd6

  • SHA512

    ba9255d5e224931f5ac521fbfda2048f906e0ed796aacf55ba9c4ef7d866d6b0b6e7ebe02669cad61de7160b5f439c2b245c64a095c06ebcd24db85dba8ddc83

  • SSDEEP

    196608:Row8oMX+XufWKkstZbP+e45YDolxIONtGfm9CGolvM1B6N:WiJKtvexI0AfmUG3K

Score
7/10
bootkitdiscoverypersistence

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 4 IoCs
  • Checks installed software on the system 1 TTPs

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

    discovery
  • 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.

    bootkitpersistence
  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 62 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

    discovery
  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
    adwarespyware
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\95161bb1f97042586a30aa5a2e4749dd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\95161bb1f97042586a30aa5a2e4749dd_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2840
    • C:\Users\Admin\AppData\Local\Temp\is-CGNMQ.tmp\95161bb1f97042586a30aa5a2e4749dd_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-CGNMQ.tmp\95161bb1f97042586a30aa5a2e4749dd_JaffaCakes118.tmp" /SL5="$70056,8487278,334336,C:\Users\Admin\AppData\Local\Temp\95161bb1f97042586a30aa5a2e4749dd_JaffaCakes118.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Loads dropped DLL
      • Writes to the Master Boot Record (MBR)
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4468
      • C:\Program Files (x86)\KuGou\KuGou2011\KuGoo.exe
        "C:\Program Files (x86)\KuGou\KuGou2011\KuGoo.exe" Import
        3⤵
        • Executes dropped EXE
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        PID:4620
      • C:\Windows\SysWOW64\regsvr32.exe
        "regsvr32" /s "C:\Windows\system32\KuGoo3DownXControl.ocx"
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:984
      • C:\Program Files (x86)\KuGou\KuGou2011\KuGoo.exe
        "C:\Program Files (x86)\KuGou\KuGou2011\KuGoo.exe" RegFileType
        3⤵
        • Executes dropped EXE
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:2040

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\KuGou\KuGou2011\KGData.db
    Filesize

    49KB

    MD5

    fc47c41e076d6792005c1114f8e4750e

    SHA1

    92839a188726b6dbc1b9a48039c211c2c6821970

    SHA256

    da3d5f3ec67aaa6c094fc0ffac664bd176ce22170b85df0219edcc62415675c9

    SHA512

    6fcfd75f3409fbb90ffb923a7a981a179780de046c24fda9d177108a591f58d3d431d81079b61ef5ad6e19f2d472fcdafaf2a606f5356449e27759da26e56bd8

    Download Submit

  • C:\Program Files (x86)\KuGou\KuGou2011\KuGoo.exe
    Filesize

    5.0MB

    MD5

    183136842229298dd52e6c6522b1c2e1

    SHA1

    af3e3e922e91047038136eb0c5ebb2837061ac71

    SHA256

    1488e09d725771d1d161a94db533ec531eed7ccba6047feb62ac1a41cdb24d3b

    SHA512

    aa5ca160076db72a4a2e967637bae4592868dad8c9663c353311d66d0ec08f82430ec8397ebe38f129ff5a6e59a0794f468a693f986cba652a8e2ea6158f5398

    Download Submit

  • C:\Program Files (x86)\KuGou\KuGou2011\config.ini
    Filesize

    76B

    MD5

    d017422f57404e497583cbd6434c0370

    SHA1

    d4abe09d26daffc8b5ce0de41ebf57924434bf97

    SHA256

    66400f85e33a67b1ddb7cbf3b5755156c2b2f00ea5d4fc5c22316d62ecc5fa93

    SHA512

    fb0b393bc24bd6c31293d68edd739fa8e5a3cc89fb1d0daffa3f9016a80f39796332a3e18abc7db13b34b017ff2e0610b0a0304075c765a02446f89194e73771

    Download Submit

  • C:\ProgramData\Microsoft\Windows\Start Menu\Programs\¿á¹·ÒôÀÖ\¿á¹·ÒôÀÖ2011\¿á¹·ÒôÀÖ2011.lnk
    Filesize

    1KB

    MD5

    17eb56254368606db0b76221b9896fbb

    SHA1

    2968f223c92d4137f200802233fa838db8978759

    SHA256

    6e10876fbf5097ee20c853d2acdff3d0e0b43be221eae67f4faad22dcdbb5f9c

    SHA512

    11ef1d7567980fcc01db8cf4b511f4d0c86437cd511053782c6ee672ace45c9f1fdcabda44a41115edf9de33ee20f7931fd371f7c8cdebe7099a9551081082e8

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\is-7I05J.tmp\isx.dll
    Filesize

    218KB

    MD5

    85c67b2a4d86fd203371f01717552120

    SHA1

    907520eee11495a048d8b2156c7d891dc9c3fb6a

    SHA256

    8fd9ab32f83cfe295cfed91af26bcddb2f346df6d64595d81bf42560375f6f0a

    SHA512

    c0efedda23bcf0143010f1c42eb3f31e7774d230725853c753bfd7230f81b4e9bc05ba58cd5083548f2b00cf53bf99f67abe03b526a79f28703f1ac6d0e40713

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\is-CGNMQ.tmp\95161bb1f97042586a30aa5a2e4749dd_JaffaCakes118.tmp
    Filesize

    890KB

    MD5

    97d0ecc3818ac94578dcc53826f49864

    SHA1

    91f1c2aa7697806af5fbb846cac3f2f0c482373d

    SHA256

    6200e285c0e8df3778239eea3e17d47e6265f44df9cf5d979e6627ac12f37599

    SHA512

    4f8a099cea09525c4d780b83c540b8fe6342ee484f55cf1e48cc00286f0d763b27bb81194569ba03db715d7dad0f727cd47fdaa762af63a05e51ba78e1d18a4e

    Download Submit

  • C:\Windows\SysWOW64\KuGoo3DownXControl.ocx
    Filesize

    538KB

    MD5

    1c711b957bbf41c9814b230e03e6b028

    SHA1

    15d890675cd61e8b241a43f5536c28ca9c6f9d4a

    SHA256

    c8686f00ec63656af348b970872378504d889b7290808052d13530669fd7121b

    SHA512

    d0f17e10751bc700ec3475a4ba5a646f91129bfd63d8ce99669afbfeec28637806f739c2a8404e75a4bae6ab8394717e8c13207bc9eeb129efb391da8e30aee1

    Download Submit

  • memory/984-188-0x0000000000800000-0x000000000088E000-memory.dmp

    Filesize

    568KB

    Download

  • memory/2040-206-0x0000000000400000-0x0000000000924000-memory.dmp

    Filesize

    5.1MB

    Download

  • memory/2840-216-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

    Download

  • memory/2840-0-0x0000000000720000-0x0000000000721000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2840-3-0x0000000000401000-0x0000000000444000-memory.dmp

    Filesize

    268KB

    Download

  • memory/2840-1-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

    Download

  • memory/4468-8-0x0000000000400000-0x00000000004E4000-memory.dmp

    Filesize

    912KB

    Download

  • memory/4468-215-0x0000000000400000-0x00000000004E4000-memory.dmp

    Filesize

    912KB

    Download

  • memory/4468-18-0x0000000003B90000-0x0000000003BCF000-memory.dmp

    Filesize

    252KB

    Download

  • memory/4620-184-0x0000000000400000-0x0000000000924000-memory.dmp

    Filesize

    5.1MB

    Download

  • memory/4620-175-0x0000000000400000-0x0000000000924000-memory.dmp

    Filesize

    5.1MB

    Download