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Analysis

  • max time kernel
    140s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    06/09/2024, 12:19

General

  • Target

    cf84c8aede92faa9b7134ae63ac03a2a_JaffaCakes118.exe

  • Size

    789KB

  • MD5

    cf84c8aede92faa9b7134ae63ac03a2a

  • SHA1

    61f0b9f975063528a6621409584c5a05856914e0

  • SHA256

    fe8e0b671b60b6f26685fea0c7a0d54470b216abe2a5d3e107b2911bb94070ba

  • SHA512

    3a5f15fc422846f0e4dc48e68351c2aecb12507e250c0c8ac7c2baa79e2cc5d925b91a18d5a38e202a37acfed0e81d141cc7d7f91dc7924c5e5a8b75266c3abc

  • SSDEEP

    24576:yL32XfDqmqkKS6cfNfNIN4jp3DZPtq/h:yL32vDqgKrujpzZ1q/h

Malware Config

Signatures

  • Loads dropped DLL 6 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 28 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cf84c8aede92faa9b7134ae63ac03a2a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\cf84c8aede92faa9b7134ae63ac03a2a_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Checks whether UAC is enabled
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2372
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32 /s C:\Windows\system32\MSWINSCK.OCX
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:2656
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32 /s C:\Windows\system32\MSCOMCTL.OCX
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Modifies registry class
      PID:2688
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32 /s C:\Windows\system32\TABCTL32.OCX
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:2564
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32 /s C:\Windows\system32\MSINET.OCX
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:2732

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\MSINET.OCX

    Filesize

    112KB

    MD5

    7bec181a21753498b6bd001c42a42722

    SHA1

    3249f233657dc66632c0539c47895bfcee5770cc

    SHA256

    73da54b69911bdd08ea8bbbd508f815ef7cfa59c4684d75c1c602252ec88ee31

    SHA512

    d671e25ae5e02a55f444d253f0e4a42af6a5362d9759fb243ad6d2c333976ab3e98669621ec0850ad915ee06acbe8e70d77b084128fc275462223f4f5ab401bc

  • C:\Windows\SysWOW64\MSWINSCK.OCX

    Filesize

    105KB

    MD5

    9484c04258830aa3c2f2a70eb041414c

    SHA1

    b242a4fb0e9dcf14cb51dc36027baff9a79cb823

    SHA256

    bf7e47c16d7e1c0e88534f4ef95e09d0fd821ed1a06b0d95a389b35364b63ff5

    SHA512

    9d0e9f0d88594746ba41ea4a61a53498619eda596e12d8ec37d01cfe8ceb08be13e3727c83d630a6d9e6d03066f62444bb94ea5a0d2ed9d21a270e612db532a0

  • C:\Windows\SysWOW64\TABCTL32.OCX

    Filesize

    204KB

    MD5

    2bae02cd88d9ef0c03bdab250904f802

    SHA1

    ff421bffb17f2dafdf028a198ed6e540e0c8dce9

    SHA256

    76f99cb0983a76385e55dca92577bb53de488aafdf0d6ffcbe03ec5fa85d15c5

    SHA512

    faed7f90b18bdacc68e44a145e81be967cac163d44cbfef6ec32d36b53c7ae57d3b8e7a5526c0d6f97226c19432c70c390068d505ed69c6f4ceaa9e63dda745e

  • memory/2372-0-0x0000000000400000-0x0000000000671000-memory.dmp

    Filesize

    2.4MB

  • memory/2372-2-0x0000000000020000-0x0000000000022000-memory.dmp

    Filesize

    8KB

  • memory/2372-17-0x0000000000400000-0x0000000000671000-memory.dmp

    Filesize

    2.4MB

  • memory/2372-18-0x0000000005B30000-0x0000000006B92000-memory.dmp

    Filesize

    16.4MB

  • memory/2372-35-0x0000000000400000-0x0000000000671000-memory.dmp

    Filesize

    2.4MB