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Resubmissions

13/09/2024, 04:22

240913-ey9r9stfrr 10

12/09/2024, 12:11

240912-pc26eavamh 10

12/09/2024, 11:40

240912-nszjsatdpb 10

12/09/2024, 11:38

240912-nrq61stdql 10

12/09/2024, 11:35

240912-np5lmatdkm 10

Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    12/09/2024, 11:35

General

  • Target

    dc3e61d5bd1f1fd82306ce219e4196b8_JaffaCakes118.exe

  • Size

    252KB

  • MD5

    dc3e61d5bd1f1fd82306ce219e4196b8

  • SHA1

    cda8133a4253547f688d51b68bee2cb7197eb6e2

  • SHA256

    442812aafdf526bea8f5b48aac3ecfbe41b555ed33031fee950e2de69c7243b5

  • SHA512

    19525a87738e8aacf1d85c5ab11cbfe62165bfd43f57100ca2eb2dcdc1f68d0299c34c785f9777baa0c2e8f7830952dd1270566406564f7ea7baa4b9e37e8946

  • SSDEEP

    6144:vwzrOIGFZPdfQhbTWKJnuZQiBU94SuuapvLugKf/FHqeOgo83:vwzrO9FLfQhbiKJnuZQ//FHy

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 51 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dc3e61d5bd1f1fd82306ce219e4196b8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dc3e61d5bd1f1fd82306ce219e4196b8_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2716
    • C:\Users\Admin\vuoriog.exe
      "C:\Users\Admin\vuoriog.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2808

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\vuoriog.exe

    Filesize

    252KB

    MD5

    566f995ba23b221197c93a0d6f24eda4

    SHA1

    0c28dcc7834bf038affda173e58d11adcc38537b

    SHA256

    d9154eba037f3fc09b1760b930905c0fcad205d5d44073cb209ac5252c7cbd47

    SHA512

    6e2eea3c2d8a3371abf76a29acf9f9a7cf95be28175b0ef06ff8f73a07725e1ac062990fc1d87784464be99ab87247b1d57e34123f5176d80dd286de722a3701