Analysis

  • max time kernel
    196s
  • max time network
    257s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    05-09-2024 22:50

General

  • Target

    d567be5711b1b8df25432a6d4dee4826da4b3ef3aa8b610cb486bf4640eb4ea0.exe

  • Size

    271KB

  • MD5

    66bb2a54abc3a0d40b17d491939a81d8

  • SHA1

    e9df0fbbdae00298f0794a8c6797f3cc7ddfc7b4

  • SHA256

    d567be5711b1b8df25432a6d4dee4826da4b3ef3aa8b610cb486bf4640eb4ea0

  • SHA512

    7fbc4d58bbbfe17f032f84b9c545f8361cc53abdb5af9b61edd07b70ec5fbc30425e3c085de53af781f115d60bbc0f4aa835dffe43b616f9a8cbc90f6d68471e

  • SSDEEP

    6144:m0B0sBUcuNVvm3Of7rhKDYIQO3zARls/gqe:m0UcuGOg8K3cl

Malware Config

Extracted

Family

gcleaner

C2

80.66.75.114

Signatures

  • GCleaner

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

  • 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d567be5711b1b8df25432a6d4dee4826da4b3ef3aa8b610cb486bf4640eb4ea0.exe
    "C:\Users\Admin\AppData\Local\Temp\d567be5711b1b8df25432a6d4dee4826da4b3ef3aa8b610cb486bf4640eb4ea0.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1104
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "d567be5711b1b8df25432a6d4dee4826da4b3ef3aa8b610cb486bf4640eb4ea0.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\d567be5711b1b8df25432a6d4dee4826da4b3ef3aa8b610cb486bf4640eb4ea0.exe" & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1144
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "d567be5711b1b8df25432a6d4dee4826da4b3ef3aa8b610cb486bf4640eb4ea0.exe" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4576

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VSH5XF98\download[1].htm

    Filesize

    1B

    MD5

    cfcd208495d565ef66e7dff9f98764da

    SHA1

    b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

    SHA256

    5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

    SHA512

    31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

  • memory/1104-2-0x00000000005A0000-0x00000000005CD000-memory.dmp

    Filesize

    180KB

  • memory/1104-1-0x0000000000620000-0x0000000000720000-memory.dmp

    Filesize

    1024KB

  • memory/1104-3-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1104-9-0x0000000000620000-0x0000000000720000-memory.dmp

    Filesize

    1024KB

  • memory/1104-11-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB

  • memory/1104-12-0x00000000005A0000-0x00000000005CD000-memory.dmp

    Filesize

    180KB

  • memory/1104-13-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1104-22-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1104-21-0x0000000000400000-0x000000000044B000-memory.dmp

    Filesize

    300KB