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Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20250207-en
  • resource tags

    arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
  • submitted
    10/03/2025, 14:06

General

  • Target

    JaffaCakes118_5f924d92586b8eb49f011ae82cab97f3.exe

  • Size

    394KB

  • MD5

    5f924d92586b8eb49f011ae82cab97f3

  • SHA1

    ada22c58894b3145c9db412cf7517ca05191da0a

  • SHA256

    dd375464fdc46dae5d4bf40596ed7ebd41b31562539e9fa82cd66956f1d9f439

  • SHA512

    70f6972ac65a6ec3ecfed55fc43125dc49090ee1d95c0f0a7ebe1402652b6ceaf7bfa7e52e177fae14427cb191b0c37832bd6979eb9bfa42f112b512f67939d9

  • SSDEEP

    6144:uH98Nzy4+OFz42jwznGtT3NcuRxTzKccEldZp2GvDznVW5GJZ2tNYLj8Mfsn5BzS:26ZPB4FzI2mTWcHdZpZ3VzYKj86s51S

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 11 IoCs
  • Modifies firewall policy service 3 TTPs 8 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.

  • Adds Run key to start application 2 TTPs 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 13 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

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

  • Modifies registry class 3 IoCs
  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5f924d92586b8eb49f011ae82cab97f3.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5f924d92586b8eb49f011ae82cab97f3.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1968
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5f924d92586b8eb49f011ae82cab97f3.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5f924d92586b8eb49f011ae82cab97f3.exe"
      2⤵
      • Adds policy Run key to start application
      • Boot or Logon Autostart Execution: Active Setup
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2752
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2460
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2584
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5f924d92586b8eb49f011ae82cab97f3.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5f924d92586b8eb49f011ae82cab97f3.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2408
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5f924d92586b8eb49f011ae82cab97f3.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5f924d92586b8eb49f011ae82cab97f3.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2776
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2760
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2316
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\KH47B897HL.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\KH47B897HL.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2872
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\KH47B897HL.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\KH47B897HL.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2800

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1968-0-0x0000000000400000-0x0000000000501000-memory.dmp

    Filesize

    1.0MB

  • memory/1968-9-0x00000000007C0000-0x00000000007C1000-memory.dmp

    Filesize

    4KB

  • memory/1968-4-0x00000000007C0000-0x00000000007C1000-memory.dmp

    Filesize

    4KB

  • memory/1968-3-0x00000000007C0000-0x00000000007C1000-memory.dmp

    Filesize

    4KB

  • memory/1968-11-0x0000000000400000-0x0000000000501000-memory.dmp

    Filesize

    1.0MB

  • memory/1968-14-0x00000000005D0000-0x00000000005D1000-memory.dmp

    Filesize

    4KB

  • memory/1968-13-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/1968-12-0x00000000007C0000-0x00000000007C1000-memory.dmp

    Filesize

    4KB

  • memory/1968-10-0x00000000007C0000-0x00000000007C1000-memory.dmp

    Filesize

    4KB

  • memory/1968-17-0x0000000000401000-0x0000000000488000-memory.dmp

    Filesize

    540KB

  • memory/1968-8-0x00000000007C0000-0x00000000007C1000-memory.dmp

    Filesize

    4KB

  • memory/1968-7-0x00000000007C0000-0x00000000007C1000-memory.dmp

    Filesize

    4KB

  • memory/1968-1-0x00000000007C0000-0x00000000007C1000-memory.dmp

    Filesize

    4KB

  • memory/1968-2-0x00000000007C0000-0x00000000007C1000-memory.dmp

    Filesize

    4KB

  • memory/1968-6-0x00000000007C0000-0x00000000007C1000-memory.dmp

    Filesize

    4KB

  • memory/1968-5-0x00000000007C0000-0x00000000007C1000-memory.dmp

    Filesize

    4KB

  • memory/1968-28-0x0000000000400000-0x0000000000501000-memory.dmp

    Filesize

    1.0MB

  • memory/1968-20-0x0000000000400000-0x0000000000501000-memory.dmp

    Filesize

    1.0MB

  • memory/2752-18-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2752-21-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2752-24-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2752-23-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2752-29-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2752-31-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2752-33-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2752-34-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2752-35-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2752-37-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2752-38-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2752-41-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/2752-43-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB