Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    14/08/2024, 11:46

General

  • Target

    95f9a9526d529dbb051a61696f522f8e_JaffaCakes118.exe

  • Size

    187KB

  • MD5

    95f9a9526d529dbb051a61696f522f8e

  • SHA1

    c18681ee99383e693c2274e2bdddb6c78162f09b

  • SHA256

    f4e8d7c65f43608ee2cfccce09e2c2ada0d9239c61ceb05b4023ca4ba04b3e54

  • SHA512

    b4adb11834566935304dd8e26d3eb059b4d2b76535d6611d58103697c0dfbf01f53d0bfd1c178f69fb1c6ff34bed989fb7949f15b56343e36afe9a164bba6494

  • SSDEEP

    3072:IX/UPghY5WOJS9cmnvYTpirIXjLkC7hBvHo9yehQC7NjdaKyDvcU99iX:IPUo+sOmvULXjoClO9yfChVSvc

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\95f9a9526d529dbb051a61696f522f8e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\95f9a9526d529dbb051a61696f522f8e_JaffaCakes118.exe"
    1⤵
    • Drops file in Drivers directory
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2412
    • C:\Users\Admin\AppData\Local\dplaysvr.exe
      "C:\Users\Admin\AppData\Local\dplaysvr.exe" C:\Users\Admin\AppData\Local\Temp\95f9a9526d529dbb051a61696f522f8e_JaffaCakes118.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of UnmapMainImage
      PID:2748
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{3AD05575-8857-4850-9277-11B85BDB8E09}
    1⤵
    • System Location Discovery: System Language Discovery
    PID:1096

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\ACB3.tmp

    Filesize

    94KB

    MD5

    e3dcfa4c2b5564f24c80a61881fcb1a2

    SHA1

    66911477fc5656580d65f5f6d6c59bd4682c0b7c

    SHA256

    1f922ccae73e7ee0ff29d4e0ff93cbda78b97017ff2a7bfc433c3ba0695acea8

    SHA512

    d851111bb87e457c8c4f8ae03c7f55f8f38bb860f1b5c5be5d133f175766a07f7f00edebce84165232a908453c9808b2bbb2bb77f7724b22ed7c4788e0aa95bd

  • C:\Users\Admin\AppData\Local\Temp\ACB4.tmp

    Filesize

    19KB

    MD5

    08ddeb30061ca81d11d208fadb643051

    SHA1

    f2d28d80fc987c599d98d680f58520d20c3b2296

    SHA256

    256ad287e852c76fb2618bd916351658a8fd2429bdc473e8ee8c5c0c6d17d949

    SHA512

    6ea46a98c00bf8bc94d9d77802d1cb6208bf36928826a397ac7d01b3898b91376dcef96267ede8f4b408f0603c82b0e2788b7c91afef5425962a9801a4cbfeed

  • C:\Windows\System32\drivers\etc\hosts

    Filesize

    882B

    MD5

    d9dc78b1be3d670726c00679c7f3b14b

    SHA1

    b269e7e97ea12365a39a3037b9e7c7561019d0ff

    SHA256

    5fdd84fdbb9a3cbd2e70232d0c8d8ecbe9b25dabafbaa48a341c27b01057f041

    SHA512

    89e00860d64bd21ba33985087a1fdde2f33e762fd5eecf812e68d45a9f81e36a7d6cafabc0a4aac4d48abe32e64bc12cb45f6f10bcf44ff9c2beaedb51a20681

  • memory/2412-5-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/2412-4-0x00000000002D0000-0x0000000000305000-memory.dmp

    Filesize

    212KB

  • memory/2412-3-0x00000000002A0000-0x00000000002CC000-memory.dmp

    Filesize

    176KB

  • memory/2412-24-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/2412-25-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/2748-22-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB

  • memory/2748-23-0x0000000000400000-0x0000000000411000-memory.dmp

    Filesize

    68KB