Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    30-01-2025 08:51

General

  • Target

    3.8.1/client.exe

  • Size

    2.7MB

  • MD5

    cfa409084bad8b3929ef5d7b725e5844

  • SHA1

    5da0778caddf5f717ef0e4ba371c36ab9f610742

  • SHA256

    eb607101a60fe9c73c01d75dffba67aff1e2654b488b68b4e1c1771080c16b94

  • SHA512

    811d7310459ae297e4cac655cf495e56ee2ae286ac31a4d25aa64ac45634df63e4d5be54d35c6d69da68fdb9706e3a2b6712472bb08cb605de559294a23d253a

  • SSDEEP

    49152:H4XM/ICPNGqbP371NSSDK3dIv1RjaqUi8ac9idSwodRP7mBqndoN8xPDqTFraHxD:YXM/IENx7B4TNIvtcQdKQIndu8YF6xD

Malware Config

Signatures

  • Blackshades

    Blackshades is a remote access trojan with various capabilities.

  • Blackshades family
  • Blackshades payload 3 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

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

  • Modifies registry class 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 49 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3.8.1\client.exe
    "C:\Users\Admin\AppData\Local\Temp\3.8.1\client.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2636
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32.exe "C:\Users\Admin\AppData\Local\Temp\3.8.1\data\Codejock.Controls.Unicode.v12.0.2.ocx" /s
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:1976
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32.exe "C:\Users\Admin\AppData\Local\Temp\3.8.1\data\Codejock.SkinFramework.v12.0.2.ocx" /s
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:2768
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32.exe "C:\Users\Admin\AppData\Local\Temp\3.8.1\data\MSCOMCTL.OCX" /s
      2⤵
      • System Location Discovery: System Language Discovery
      PID:320
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32.exe "C:\Users\Admin\AppData\Local\Temp\3.8.1\data\MSDATGRD.OCX" /s
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2116
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32.exe "C:\Users\Admin\AppData\Local\Temp\3.8.1\data\mswinsck.ocx" /s
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2264
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32.exe "C:\Users\Admin\AppData\Local\Temp\3.8.1\data\RICHTX32.OCX" /s
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2144
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32.exe "C:\Users\Admin\AppData\Local\Temp\3.8.1\data\MSINET.OCX" /s
      2⤵
      • System Location Discovery: System Language Discovery
      PID:484

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2636-0-0x0000000000400000-0x0000000000C84000-memory.dmp

    Filesize

    8.5MB

  • memory/2636-1-0x0000000000400000-0x0000000000C84000-memory.dmp

    Filesize

    8.5MB

  • memory/2636-5-0x0000000000400000-0x0000000000C84000-memory.dmp

    Filesize

    8.5MB

  • memory/2636-6-0x0000000000400000-0x0000000000C84000-memory.dmp

    Filesize

    8.5MB