Analysis

  • max time kernel
    98s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-09-2024 18:44

General

  • Target

    f2e51ba10816f4ade285479d0f951dc0_JaffaCakes118.exe

  • Size

    368KB

  • MD5

    f2e51ba10816f4ade285479d0f951dc0

  • SHA1

    16942c463b9700290379d165dc860281893cc5c9

  • SHA256

    cc51d534334fded9ebc813c4ffa0f7c46e97d17592b9973020075c91f2534105

  • SHA512

    267c5bf4fa191cd81fc09d52bb61e078920d1e51721ec2e19d722345fe9cabeaeae28e64ac6bc5497f6932c9fe9a56c82409cae076f08f99551cb9cedebd20a5

  • SSDEEP

    6144:aPCganN6z1DKcXVnuuKe4NxS/awKUu4q1SDvWNcZyszwZ79qrN6oVUONT:ganCWCVuX/GajUuj1uvfxwZpUQwNT

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 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 behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f2e51ba10816f4ade285479d0f951dc0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f2e51ba10816f4ade285479d0f951dc0_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2616
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe Holotype,Bibliopegy
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1760
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"
        3⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:4888

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Holotype.DLL

    Filesize

    41KB

    MD5

    4b02b0b9a0cc891ff025510c605f08bd

    SHA1

    42c00ef177b2b4900eb982096c31c55ea636abe9

    SHA256

    383d775daef2b8cb6c5d055851ca23b1328d3a75edc01d0801ae72f429b667df

    SHA512

    a77ee6c2ef97f2898a4d3007c03a6856d98581251e6160bddd3d5f86ed433a06c5d2edba378abad5a664478b803ac1dd3161de0c74e1f4eacfb8718a08b8843c

  • C:\Users\Admin\AppData\Local\Temp\Physicianship

    Filesize

    180KB

    MD5

    ded5b053c062b23cde32a64fe3e91820

    SHA1

    5fa01152be3fa2c9ae65b673ce82af04a5b54d52

    SHA256

    57cf4e5bda43b710b861d511126ed07337082f71cf7dba5f21e1e2b4666fcd5e

    SHA512

    691f6d4fbd4f7ca3bae261cef8c377370c9a79f183c8fefd0286fbfdbecb25f215e8cefa9fd2c6ce794835b50814760babc150aac1fffe41a1f7ea44f116ffb7

  • memory/1760-33-0x00000000007A0000-0x00000000007A2000-memory.dmp

    Filesize

    8KB

  • memory/1760-34-0x0000000074BF0000-0x0000000074CB8000-memory.dmp

    Filesize

    800KB

  • memory/1760-35-0x0000000076E60000-0x0000000076EC3000-memory.dmp

    Filesize

    396KB

  • memory/1760-40-0x0000000074BF0000-0x0000000074CB8000-memory.dmp

    Filesize

    800KB

  • memory/4888-37-0x00000000744B0000-0x0000000074A61000-memory.dmp

    Filesize

    5.7MB

  • memory/4888-38-0x00000000744B0000-0x0000000074A61000-memory.dmp

    Filesize

    5.7MB

  • memory/4888-39-0x0000000001340000-0x0000000001346000-memory.dmp

    Filesize

    24KB

  • memory/4888-42-0x00000000744B0000-0x0000000074A61000-memory.dmp

    Filesize

    5.7MB

  • memory/4888-36-0x00000000744B2000-0x00000000744B3000-memory.dmp

    Filesize

    4KB

  • memory/4888-43-0x00000000744B2000-0x00000000744B3000-memory.dmp

    Filesize

    4KB

  • memory/4888-44-0x00000000744B0000-0x0000000074A61000-memory.dmp

    Filesize

    5.7MB

  • memory/4888-45-0x00000000744B0000-0x0000000074A61000-memory.dmp

    Filesize

    5.7MB