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Analysis

  • max time kernel
    140s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/10/2024, 11:11

General

  • Target

    0a5dbadc0a3298cf75c30395a201c9fb_JaffaCakes118.exe

  • Size

    40KB

  • MD5

    0a5dbadc0a3298cf75c30395a201c9fb

  • SHA1

    b19f6eb055cae3ea7e7c3478eab54411b5506452

  • SHA256

    e7110e72e6ea4310da55669a7571ab3e76f645de58d903190502c3fbe028e2df

  • SHA512

    499b7e94fc1c44a91a7ac8684caa68e0df0ac81a011940c6f1929cb359cdc902f9df1307e35cfacb6c39c36672035296709c30fe0288298a4ac9f71f890fbe95

  • SSDEEP

    768:ZCyAqlTmQjEYiMiei+PYj0g00s+0g3+cfTxI7Td20IutIMV8h:fAqlTmQYY60V+0jcfNIFDIMCh

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0a5dbadc0a3298cf75c30395a201c9fb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0a5dbadc0a3298cf75c30395a201c9fb_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of WriteProcessMemory
    PID:1176
    • C:\Windows\SysWOW64\mshxxbb32.dll
      C:\Windows\system32\mshxxbb32.dll xxamuywzx.dll
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2836

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\xxamuywzx.dll

    Filesize

    19KB

    MD5

    6eac7c59e16c77d403fcd1d6e34199bb

    SHA1

    b999337549ca59a80ca1a202e38b40c0fe83d133

    SHA256

    186700baf7ce080beae0ac2ccc4ca914ccc2ff6ef1001c37e2ada6107c1716fa

    SHA512

    bfdbc7ac02789b895c638373a1176e5f899d694b8a9c71af73950a40586b631b0dcd3d82f14c2be55fcd95be946bc3a3fedebdc48de5160f3924c57aa0943d8b

  • memory/1176-1-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/2836-5-0x0000000000570000-0x000000000058D000-memory.dmp

    Filesize

    116KB

  • memory/2836-6-0x0000000000570000-0x000000000058D000-memory.dmp

    Filesize

    116KB

  • memory/2836-7-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB