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Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/08/2024, 19:50

General

  • Target

    c78951653b2bcadb68af7f2b17dedaed_JaffaCakes118.dll

  • Size

    11KB

  • MD5

    c78951653b2bcadb68af7f2b17dedaed

  • SHA1

    e9ae0eaab62a07de48568c9a65f77a6f06779c53

  • SHA256

    55d474ab4893f7685dc8fb0b911efa91e1a7f7f05102e220943fa25a63577c82

  • SHA512

    5dcd82a0179decc814aeb5cea3e2fd459d30190d4e258e815438474182f4658cf318de41ec67948c1a4271ffb423a0cd741ccddd02f63a99fdff1f6c6b8531a1

  • SSDEEP

    192:fXyLBKUBvhyH28JiLi5t9Cu/1JB5vTb90U+aQNA8FIXYrU22Bc:gbRhD+0U2u/1LZ9JGA8eYv2B

Score
7/10

Malware Config

Signatures

  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\c78951653b2bcadb68af7f2b17dedaed_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3964
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\c78951653b2bcadb68af7f2b17dedaed_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5000
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5000 -s 596
        3⤵
        • Program crash
        PID:1952
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5000 -ip 5000
    1⤵
      PID:3960

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/5000-0-0x0000000010000000-0x00000000100FF000-memory.dmp

      Filesize

      1020KB