Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    20-04-2024 15:19

General

  • Target

    fd10236f59e0f351586cfee4f6c44fe0_JaffaCakes118.exe

  • Size

    440KB

  • MD5

    fd10236f59e0f351586cfee4f6c44fe0

  • SHA1

    549703710fe73fdacb48c958ca2d5979d160a9d6

  • SHA256

    a10dea1a440b70d5f62ce3cc1f2dbe665c9e2a8b6293a692946e62b522829124

  • SHA512

    1f0630b97b69d9342df5ef41c6af87640b9fd9545caaf67f70565bac2f6e94e772cc53e1e98dc10057af860d1539c1ac676417c99ffcf46c40ab3428df6dbb88

  • SSDEEP

    6144:RmhQFSEeQ44ZfZUhzwP3v9GPiEtQ5Bak4gSP0srdKcDVcnbY1TWMqfotU:shQavMUhzwP3vxCQ6H/ldf+bYNWTl

Malware Config

Extracted

Family

gcleaner

C2

gcl-gb.biz

45.9.20.13

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.

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • OnlyLogger payload 3 IoCs
  • 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\fd10236f59e0f351586cfee4f6c44fe0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fd10236f59e0f351586cfee4f6c44fe0_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2220
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "fd10236f59e0f351586cfee4f6c44fe0_JaffaCakes118.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\fd10236f59e0f351586cfee4f6c44fe0_JaffaCakes118.exe" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2660
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "fd10236f59e0f351586cfee4f6c44fe0_JaffaCakes118.exe" /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2272

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2220-2-0x0000000000220000-0x0000000000269000-memory.dmp

    Filesize

    292KB

  • memory/2220-1-0x0000000002E90000-0x0000000002F90000-memory.dmp

    Filesize

    1024KB

  • memory/2220-4-0x0000000000400000-0x0000000002DC5000-memory.dmp

    Filesize

    41.8MB

  • memory/2220-3-0x0000000000400000-0x0000000002DC5000-memory.dmp

    Filesize

    41.8MB