Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/03/2025, 16:05

General

  • Target

    JaffaCakes118_3a076de6d9fefcc4be060112f0980c54.exe

  • Size

    265KB

  • MD5

    3a076de6d9fefcc4be060112f0980c54

  • SHA1

    aa61d91df6ad1e4e6b68cc467cb3dbaa2d2acc9d

  • SHA256

    557120f91602d4bad819b50af06067c2f251505b06069908c88b645cd7c3b35c

  • SHA512

    214df484e8c551de29dc141cc04ef54464516564c6cc149254befe571045975ba58dd5dc9a139bf8753ecfcc6953e880edc69e5378fb8189c94cc26c65733dc2

  • SSDEEP

    6144:zR9swpYl6n4XMg0U/7ThqIXgxxN4A/m2e/8sAH:1Np888b7NqYM/4AN

Malware Config

Extracted

Family

latentbot

C2

mrwiiwifi1irc.zapto.org

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 15 IoCs
  • LatentBot

    Modular trojan written in Delphi which has been in-the-wild since 2013.

  • Latentbot family
  • Modifies firewall policy service 3 TTPs 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.

  • Drops file in Drivers directory 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 34 IoCs

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

  • Drops file in Program Files directory 9 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 12 IoCs

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

  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3a076de6d9fefcc4be060112f0980c54.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3a076de6d9fefcc4be060112f0980c54.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1556
    • C:\Users\Admin\AppData\Local\Temp\NullBot 4 People.exe
      "C:\Users\Admin\AppData\Local\Temp\NullBot 4 People.exe"
      2⤵
      • Drops file in Drivers directory
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3316
      • C:\Program Files (x86)\winlogon.exe
        "C:\Program Files (x86)\winlogon.exe"
        3⤵
        • Modifies firewall policy service
        • Executes dropped EXE
        • Adds Run key to start application
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:1500
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3a076de6d9fefcc4be060112f0980c54.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3a076de6d9fefcc4be060112f0980c54.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 use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2428
      • 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:4372
        • 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:5064
      • 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_3a076de6d9fefcc4be060112f0980c54.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3a076de6d9fefcc4be060112f0980c54.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4760
        • 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_3a076de6d9fefcc4be060112f0980c54.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3a076de6d9fefcc4be060112f0980c54.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:432
      • 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:1908
        • 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:4540
      • 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\clown.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\clown.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4172
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\clown.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\clown.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2356

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\NullBot 4 People.exe

    Filesize

    18KB

    MD5

    bdc7e4ee0241da0140ce0eda61c8db85

    SHA1

    2b4514665d8118c1f8e84f566d1730587de20934

    SHA256

    c27b386c0dbd2205ba34235bd018f7b3d0d02aefc0f9723cc9d6a20f0e19e0d0

    SHA512

    dfccbeed9026d49b9760bca318354556d659a4ff660a9196daceccac99d251498dbb9e8ef387b052def5fccd03084d9d1f593c80ae1375506d5fd909d511444b

  • memory/1500-76-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1500-50-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1500-97-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1500-93-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1500-89-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1500-84-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1500-71-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1500-67-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1500-63-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1500-58-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1500-80-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1500-41-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1500-54-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1500-45-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/1556-1-0x0000000000401000-0x0000000000402000-memory.dmp

    Filesize

    4KB

  • memory/1556-0-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/1556-16-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2428-17-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2428-51-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2428-36-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2428-60-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2428-12-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2428-64-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2428-24-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2428-68-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2428-47-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2428-37-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2428-77-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2428-55-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2428-42-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2428-86-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2428-14-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2428-90-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2428-94-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/3316-10-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/3316-32-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB