Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/10/2024, 07:42

General

  • Target

    2d67639eaa3e6e19d26ff2f39d67dd20_JaffaCakes118.dll

  • Size

    451KB

  • MD5

    2d67639eaa3e6e19d26ff2f39d67dd20

  • SHA1

    1424d302cc31eb1911e16e2ae23b8b2c4bf1da9e

  • SHA256

    9ba77bb7aa0466acbdbd19a1f7695e17ca642f059ed1197403641a7b98dcae96

  • SHA512

    65deb6b7f8d09e5962d0bdd9f27cd4b9da5f3c2b1dd0a48f87f27cae751f585987f2c100d6cdf7248e0068dd6a63c4a202a270ec0052c8d2a26e50f0c2612fcd

  • SSDEEP

    6144:J8hPTzqmesnHJ9a6JwSq0ZSgkFsfqQ0p5cm7a4PqGfUvc0tnWgyWkqc:J8lzl9q6/S5F7DXbdUU0AHWkqc

Malware Config

Signatures

  • Sets service image path in registry 2 TTPs 1 IoCs
  • Loads dropped DLL 1 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 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\2d67639eaa3e6e19d26ff2f39d67dd20_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2432
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2d67639eaa3e6e19d26ff2f39d67dd20_JaffaCakes118.dll,#1
      2⤵
      • Sets service image path in registry
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2496
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32 /s C:\Users\Admin\AppData\Local\Temp\853D.tmp
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:5112

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\853D.tmp

          Filesize

          371KB

          MD5

          725af2fc485be4cea41e3df53263a59b

          SHA1

          aa95ae0e35549eded59e03a5ecf2d7d04d2230ad

          SHA256

          981a959acf89a0609324d2e62280a92f07e0a4ebf7fa9f45fcd4ab0b6ccde4a4

          SHA512

          bc8eab5e7bdd7344cf98192af5e69df716be2b13e6657adbbb32b7efda3269478b5acf3805adaf7b83d59a681dee639cb5de77dc965245f662d5463495c35190

        • memory/2496-0-0x0000000002020000-0x0000000002093000-memory.dmp

          Filesize

          460KB

        • memory/5112-9-0x0000000000960000-0x00000000009B5000-memory.dmp

          Filesize

          340KB