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Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    22/08/2024, 00:51

General

  • Target

    b5b72dd8278704a788474db8f2f49ded_JaffaCakes118.exe

  • Size

    386KB

  • MD5

    b5b72dd8278704a788474db8f2f49ded

  • SHA1

    86e29037f5340e11c4ccd82f87ba63078478f8fe

  • SHA256

    9bae7ac9a2137a2ee80c91bdec7cf9e475a2c9e7822b1a2c63a63516cf00733d

  • SHA512

    cde580116165fa59ff82e979c09588af16984896b85c225c19cf2c58212f0e8c498918b9ed71954f3d84b6163fd7f0513bbe5dd28463aac906946aac6830bfcf

  • SSDEEP

    12288:TtJluZ+meKuRmj6E+hlYLyCRTG99vOKUol:jUQkEPYL1W5Oe

Malware Config

Extracted

Family

gcleaner

C2

gcleaner.pro

Signatures

  • GCleaner

    GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

  • OnlyLogger

    A tiny loader that uses IPLogger to get its payload.

  • OnlyLogger payload 7 IoCs
  • Deletes itself 1 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.

  • Kills process with taskkill 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b5b72dd8278704a788474db8f2f49ded_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b5b72dd8278704a788474db8f2f49ded_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "b5b72dd8278704a788474db8f2f49ded_JaffaCakes118.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\b5b72dd8278704a788474db8f2f49ded_JaffaCakes118.exe" & exit
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2292
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "b5b72dd8278704a788474db8f2f49ded_JaffaCakes118.exe" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2720

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1964-1-0x0000000003020000-0x0000000003120000-memory.dmp

    Filesize

    1024KB

  • memory/1964-2-0x0000000000220000-0x000000000026C000-memory.dmp

    Filesize

    304KB

  • memory/1964-3-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/1964-4-0x0000000003020000-0x0000000003120000-memory.dmp

    Filesize

    1024KB

  • memory/1964-6-0x0000000000220000-0x000000000026C000-memory.dmp

    Filesize

    304KB

  • memory/1964-5-0x0000000000400000-0x0000000002BD6000-memory.dmp

    Filesize

    39.8MB

  • memory/1964-9-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/1964-8-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/1964-7-0x0000000000400000-0x0000000002BD6000-memory.dmp

    Filesize

    39.8MB