Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240910-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-09-2024 01:49

General

  • Target

    ffb5f52f726cd6a713e34d88b9e80e5a_JaffaCakes118.exe

  • Size

    420KB

  • MD5

    ffb5f52f726cd6a713e34d88b9e80e5a

  • SHA1

    33ebb2a486c046f7f9dbd7ac63b3032bcdd443dc

  • SHA256

    14af7f19af0cf970b4e33b76ec37c466a6cd38450827c77c7729bcbd05951720

  • SHA512

    9f2d97507c4d3bbd79aee3bf6a6f683445dc7e1e091fd718ef7147e758a99674b87153f07cfc8c5fc8e204e8d4a3049cd635da5856c6869b2bc693ccf78f82c1

  • SSDEEP

    12288:pFn1bIWHC69ttJ1sk9OKaHmIECbkhlt7wC:pF2WHC6dsk9OpJELlt7wC

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ffb5f52f726cd6a713e34d88b9e80e5a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ffb5f52f726cd6a713e34d88b9e80e5a_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4916
    • C:\Windows\SysWOW64\Wbem\WMIC.exe
      WMIC csproduct Get UUID /FORMAT:textvaluelist.xsl
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:924
    • C:\Windows\SysWOW64\Wbem\WMIC.exe
      WMIC bios Get SerialNumber /FORMAT:textvaluelist.xsl
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2000
    • C:\Windows\SysWOW64\Wbem\WMIC.exe
      WMIC bios Get Version /FORMAT:textvaluelist.xsl
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2152
    • C:\Windows\SysWOW64\Wbem\WMIC.exe
      WMIC csproduct Get Name /FORMAT:textvaluelist.xsl
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4176
    • C:\Users\Admin\AppData\Local\Temp\nsuFDC.tmp\7za.exe
      7za.exe e -y -p"f1f2e04560bb9987704fd1813ef47c05" [RANDOM_STRING].7z
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4488

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsuFDC.tmp\7za.exe

    Filesize

    574KB

    MD5

    42badc1d2f03a8b1e4875740d3d49336

    SHA1

    cee178da1fb05f99af7a3547093122893bd1eb46

    SHA256

    c136b1467d669a725478a6110ebaaab3cb88a3d389dfa688e06173c066b76fcf

    SHA512

    6bc519a7368ee6bd8c8f69f2d634dd18799b4ca31fbc284d2580ba625f3a88b6a52d2bc17bea0e75e63ca11c10356c47ee00c2c500294abcb5141424fc5dc71c

  • C:\Users\Admin\AppData\Local\Temp\nsuFDC.tmp\[RANDOM_STRING].7z

    Filesize

    225KB

    MD5

    6ae32c70dd704cdd23314a7be3c7db3a

    SHA1

    fb04cd9614b114d01cec7d8c2869e35d8f71f0ed

    SHA256

    fe25639464fd0de630ddb56c1141a68023758482ba113752e415be093b98a67e

    SHA512

    dfa402666a7b37b5e5a1f28366e7d041d431eb6a0c83db5b17ce2596d5a46526260441a926dc09356aa096cf4cf2a4871d3725eb1cc3cedc494ec25d8e179417

  • C:\Users\Admin\AppData\Local\Temp\nsuFDC.tmp\install10108.exe

    Filesize

    193KB

    MD5

    10bd2af1b07ec6bc9cd17ba512569e59

    SHA1

    807e17ab1b98177e135d30941b45081960d1e866

    SHA256

    9c620ef6eac3d0d9d3f6f2622a53d1f543cebd93846636ba397683962c07fc7c

    SHA512

    deacd041f12b6ec74f9e4488874ce962037990ed0ae424aaeabf2c35876b2ebbb943f92e9a4ffe504718bb00021209b035439ea4d7c64a4031b86ce9104ce3ed

  • C:\Users\Admin\AppData\Local\Temp\nsuFDC.tmp\nsExec.dll

    Filesize

    6KB

    MD5

    acc2b699edfea5bf5aae45aba3a41e96

    SHA1

    d2accf4d494e43ceb2cff69abe4dd17147d29cc2

    SHA256

    168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e

    SHA512

    e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe