Analysis

  • max time kernel
    142s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/08/2024, 22:52

General

  • Target

    cbd2905f79f7c384fceeb0380bae4742_JaffaCakes118.exe

  • Size

    368KB

  • MD5

    cbd2905f79f7c384fceeb0380bae4742

  • SHA1

    0c09bbf785c99bbda83a6c6235cbb6b28d4329ab

  • SHA256

    72286e5ebe72beafd0dea49af017caeaefbf8246220bb880c331dac576f99500

  • SHA512

    a7c6a4fc529f0359a0d91eb4402f768ff17cee5c1046a364cc08ccca08c8e1b4fa415e51aa1f61bc236f73d2bd55f806964ad290a7d7990baae7bcd7d4851c88

  • SSDEEP

    6144:aPCganNu5bpVg1uGew4ppdzCuV0wpjdsZy/HRLj8X/AB6Gm0R7TTEwsWMaTZ44PL:ganaGeJppdmpgsZy5LIX/AB6z67RIMGg

Malware Config

Signatures

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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\cbd2905f79f7c384fceeb0380bae4742_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\cbd2905f79f7c384fceeb0380bae4742_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4068
    • 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:1948
      • 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:2328

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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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

    eb7f38ebbf5a4fe734630b3c4e607e82

    SHA1

    abf96e96d1b49baae4ce926387f4553dcec92dae

    SHA256

    d3e397317720becec277e0c6bf8e2e3c2d895cbcf05fe2623f251b3f84efa5f1

    SHA512

    ab591bac46a227b9816f17d99eda41b66a8a687e71298c9a1565da385e01e2ec85eb53bc389300be3cee22f918de51b6315f0758e24d346447d49bf18e460f51

  • memory/1948-40-0x00000000742F0000-0x00000000743B8000-memory.dmp

    Filesize

    800KB

  • memory/1948-34-0x00000000742F0000-0x00000000743B8000-memory.dmp

    Filesize

    800KB

  • memory/1948-35-0x0000000076EC0000-0x0000000076F23000-memory.dmp

    Filesize

    396KB

  • memory/1948-33-0x0000000002E00000-0x0000000002E02000-memory.dmp

    Filesize

    8KB

  • memory/2328-36-0x0000000073BB2000-0x0000000073BB3000-memory.dmp

    Filesize

    4KB

  • memory/2328-37-0x0000000073BB0000-0x0000000074161000-memory.dmp

    Filesize

    5.7MB

  • memory/2328-38-0x0000000073BB0000-0x0000000074161000-memory.dmp

    Filesize

    5.7MB

  • memory/2328-39-0x0000000000F30000-0x0000000000F36000-memory.dmp

    Filesize

    24KB

  • memory/2328-41-0x0000000073BB0000-0x0000000074161000-memory.dmp

    Filesize

    5.7MB

  • memory/2328-43-0x0000000073BB2000-0x0000000073BB3000-memory.dmp

    Filesize

    4KB

  • memory/2328-44-0x0000000073BB0000-0x0000000074161000-memory.dmp

    Filesize

    5.7MB

  • memory/2328-45-0x0000000073BB0000-0x0000000074161000-memory.dmp

    Filesize

    5.7MB