Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250211-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250211-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/02/2025, 10:46

General

  • Target

    JaffaCakes118_f6ee85eacb0bfc71d7bd16db9dd1831a.exe

  • Size

    717KB

  • MD5

    f6ee85eacb0bfc71d7bd16db9dd1831a

  • SHA1

    7e02f05972c0cbb8c1dbcac89cfdb4ede5f58816

  • SHA256

    bcc59c36fee704a490b39ce997df768e3226c5b6804c47cfef913d2eb00057b4

  • SHA512

    4c4326ab47963ad98c5beeba7749f21195f61b121b92a0fc49d54365a993671e9af578cb3dbfcdc349548b435d6ae121fd14ba21bd431002a2249e185d8825e0

  • SSDEEP

    12288:wjolOXNuJO5KmjqZ859MWaDWcSWnAqkNBW73LUXf/K2i0qfR:i+vmqs9EnAg73L

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 13 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

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

  • Downloads MZ/PE file 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 5 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Kills process with taskkill 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 38 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f6ee85eacb0bfc71d7bd16db9dd1831a.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f6ee85eacb0bfc71d7bd16db9dd1831a.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1784
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\caiz.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1408
      • C:\Windows\SysWOW64\taskkill.exe
        TASKKILL /F /IM C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f6ee85eacb0bfc71d7bd16db9dd1831a.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1524
    • C:\Users\Admin\AppData\Roaming\svchost.exe
      C:\Users\Admin\AppData\Roaming\svchost.exe
      2⤵
      • Adds policy Run key to start application
      • Boot or Logon Autostart Execution: Active Setup
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4496
      • C:\Users\Admin\AppData\Roaming\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3520
      • C:\Users\Admin\AppData\Roaming\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Executes dropped EXE
        PID:2100
      • C:\Users\Admin\AppData\Roaming\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • Executes dropped EXE
        PID:4872
      • C:\Users\Admin\AppData\Roaming\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\cmd.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\cmd.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Executes dropped EXE
        PID:4532
  • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
    "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIyIiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODM0MTAiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1NTUzNjg2NzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI0ODM1MTc5OTYwIi8-PC9hcHA-PC9yZXF1ZXN0Pg
    1⤵
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    PID:4876

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\caiz.bat

    Filesize

    241B

    MD5

    41abe8cebca457c058878ce71dbcad47

    SHA1

    43171d72950c7e0090c99aada96a7d2a1822e862

    SHA256

    39610d0acc80b2f4c6c780998c34be8f9fa9bef2a6b4f146df10f4473e67d37e

    SHA512

    fdc915390ad24022bd1b18c3b990c7caadc96c504894aa4c508c02d3c9660a739c6eebbef40c3dd07752a50c5cf4c181da2d09fa35baf1fafff5f9ccf678d871

  • C:\Users\Admin\AppData\Roaming\svchost.exe

    Filesize

    1KB

    MD5

    5b032d6dbc63d830be5ffa5dd679247a

    SHA1

    c3553f08c562034ff156b8c776be714b8af618f6

    SHA256

    30f4f452fc8ef6f5fbb5cdc2b5ca39eac48a634f1c328fa8dfe624616f295ada

    SHA512

    859bc96f0551dd23d0b84165e07e3fa78fa970c347c9925ce243931225074b4ae514f34484090d83250b49e377f63736b12c72db1403321d4da9d7e4d1542d90

  • memory/1784-25-0x0000000073C60000-0x0000000074211000-memory.dmp

    Filesize

    5.7MB

  • memory/1784-1-0x0000000073C60000-0x0000000074211000-memory.dmp

    Filesize

    5.7MB

  • memory/1784-2-0x0000000073C60000-0x0000000074211000-memory.dmp

    Filesize

    5.7MB

  • memory/1784-0-0x0000000073C62000-0x0000000073C63000-memory.dmp

    Filesize

    4KB

  • memory/1784-27-0x0000000073C60000-0x0000000074211000-memory.dmp

    Filesize

    5.7MB

  • memory/1784-21-0x0000000073C62000-0x0000000073C63000-memory.dmp

    Filesize

    4KB

  • memory/4496-10-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4496-26-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4496-14-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4496-41-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4496-44-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4496-47-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4496-51-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4496-54-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4496-57-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4496-61-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4496-64-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4496-67-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4496-71-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB