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Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/07/2024, 01:30

General

  • Target

    768ed5436356b89ebbc561a41af13231_JaffaCakes118.dll

  • Size

    1.1MB

  • MD5

    768ed5436356b89ebbc561a41af13231

  • SHA1

    57ccaee0a155928d41b47cb2e378a74313f3fec4

  • SHA256

    e2fd441f589ab222ee61ad0125804926170d2377d5b9f4f947c3a24fd8f1364c

  • SHA512

    389e2b6e97e797ef514c27257da11cd0c70877717fb48f61ef7973a574de27d79269b633142f839f0303b82ae5f78c400f0bb734b9b5e7455e60eef6d5f49889

  • SSDEEP

    24576:SMpZ4OxwR1QcQq/W7ihb4bPWmBLXvPmVpTrdzjs00z:SuNZ7Ib8ZBL2/X0

Malware Config

Signatures

  • Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
  • Drops file in System32 directory 2 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 use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\768ed5436356b89ebbc561a41af13231_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3680
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\768ed5436356b89ebbc561a41af13231_JaffaCakes118.dll
      2⤵
      • Server Software Component: Terminal Services DLL
      • System Location Discovery: System Language Discovery
      PID:3100
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k dtcGep -s dticem
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    PID:1260

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\7ecedfa405.dll

    Filesize

    114B

    MD5

    03fa3e23a0a1a419c865017b70b2698a

    SHA1

    74b8f8244efe4f31f2019fde4559e75e83834e9e

    SHA256

    14710182f19137d8eebc741e2131d099983d7160292393ceaea350379e83852d

    SHA512

    f8ed55dccf1e36f2c30575947cfad326b7050153f4aa024673ab5479c6260393ae003d81773160a20ff502c9a9cc547803fd7bd5bc7ff6739bace74125146f9f

  • memory/1260-0-0x0000000001700000-0x0000000001817000-memory.dmp

    Filesize

    1.1MB

  • memory/1260-8-0x0000000001700000-0x0000000001817000-memory.dmp

    Filesize

    1.1MB

  • memory/1260-32-0x0000000001700000-0x0000000001817000-memory.dmp

    Filesize

    1.1MB