Analysis

  • max time kernel
    140s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    08-12-2024 04:04

General

  • Target

    d5284ab1af003d9f2a34c1279c06dafe_JaffaCakes118.exe

  • Size

    172KB

  • MD5

    d5284ab1af003d9f2a34c1279c06dafe

  • SHA1

    633ec406ffaccf21a94d9e13200106d8a19a7658

  • SHA256

    42eafbd6c7be0dca12e0dbb2691010c9570983846e046f0617be49710b12ed8e

  • SHA512

    c70d427b21557832e4705eece34a7aa6b9e091b5b575b883bd954c0263de61cde4a5f3cc11e2c2f5c431bfc405e777afb3fdb58c3a9c77d25031e7e5b6802db5

  • SSDEEP

    3072:fYynmP47+9WXyb2R7eO9Y1n9Oc9s/i5a4WgDRVYTV5bBc+dMOb95:hk0iesnkce/i+gDITV5bPdRb95

Malware Config

Signatures

  • Cycbot

    Cycbot is a backdoor and trojan written in C++..

  • Cycbot family
  • Detects Cycbot payload 5 IoCs

    Cycbot is a backdoor and trojan written in C++.

  • Modifies security service 2 TTPs 1 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Disables taskbar notifications via registry modification
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • UPX packed file 9 IoCs

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

  • Drops file in Program Files directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of FindShellTrayWindow 28 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • System policy modification 1 TTPs 2 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\d5284ab1af003d9f2a34c1279c06dafe_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d5284ab1af003d9f2a34c1279c06dafe_JaffaCakes118.exe"
    1⤵
    • Modifies security service
    • Adds Run key to start application
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:2416
    • C:\Users\Admin\AppData\Local\Temp\d5284ab1af003d9f2a34c1279c06dafe_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\d5284ab1af003d9f2a34c1279c06dafe_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\0D92A\48ED3.exe%C:\Users\Admin\AppData\Roaming\0D92A
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2620
    • C:\Users\Admin\AppData\Local\Temp\d5284ab1af003d9f2a34c1279c06dafe_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\d5284ab1af003d9f2a34c1279c06dafe_JaffaCakes118.exe startC:\Program Files (x86)\2A500\lvvm.exe%C:\Program Files (x86)\2A500
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1720
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\0D92A\A500.D92

    Filesize

    1KB

    MD5

    36d1e551610f7973167d5797e9667c5b

    SHA1

    f85f7b266d407a7926acc20802f677f90dd004be

    SHA256

    d45026c59c64e23ba670a58cfc86c978687b53ff7930a95cfaf4b18a7ef5127b

    SHA512

    7d2d6b420949ef50b2bff1371344c2930218a104ca1570c023b6146363219f87d5fd4d607573f20c9212a71bc716a236541aa850999dda4763b450daed7e2913

  • C:\Users\Admin\AppData\Roaming\0D92A\A500.D92

    Filesize

    600B

    MD5

    113ce04601ce98babc2be8995bf46011

    SHA1

    6501a08e8f8b9b83070d81bc79530f504565fa36

    SHA256

    da2274ebf35f36996ac241da69fdf5d2dbaee07efa89acc395c3bf7b9127ce15

    SHA512

    55d2bd3c14ac47112d1ada65f3e47bae038c98c13448db8c3fa3241616c5858a712fee3151a901c547c287a511bcda7cf7f1fe165d494d9618e3e644282b69a3

  • C:\Users\Admin\AppData\Roaming\0D92A\A500.D92

    Filesize

    996B

    MD5

    989657eee9f50c3fbeb9326f7bbd6185

    SHA1

    04b80329db2c7a95d0516d371d2c30112c9811e1

    SHA256

    981c04590687fb4ec258f9f064219ed9c38244b9a82dc132b56ffb7c60443c13

    SHA512

    9a9cfe2e72c991f1606cd3bdac876b61506c488b4f4f72d19c583044cfa4a405e426ec160f459e2973b38fa3333cc2e5c073dd4536ca392d576750c4515dfc26

  • memory/1720-86-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/1720-85-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2416-16-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2416-83-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2416-1-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2416-2-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2416-192-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2620-15-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2620-12-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/2620-13-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB