Analysis

  • max time kernel
    211s
  • max time network
    299s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    06-05-2024 05:43

General

  • Target

    c887550a97d682bafb4bfafd001468e269a29a7c12e662e151649831b69bdbd5.exe

  • Size

    353KB

  • MD5

    0afacd0776dd2ea8c6974b5733931c30

  • SHA1

    f5f3abbfd7130474d3ce9b01a0263b577a7dc39f

  • SHA256

    c887550a97d682bafb4bfafd001468e269a29a7c12e662e151649831b69bdbd5

  • SHA512

    c331f3e78fe4f8bf094c17253bd59006c0c63f65824b97ae8dae7c468f719f3181152e7aa537787231de7b3a70a18f428cf673e6d526c5b14fa68d1cc7c9450a

  • SSDEEP

    6144:fh6YQY40//H1muVHs14q6BGrnaO9qpjKRqBQe:fhcY40/NRA6Bagp2sx

Score
10/10

Malware Config

Extracted

Family

gcleaner

C2

185.172.128.90

5.42.65.64

Attributes
  • url_path

    /advdlc.php

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).

  • Program crash 8 IoCs
  • 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\c887550a97d682bafb4bfafd001468e269a29a7c12e662e151649831b69bdbd5.exe
    "C:\Users\Admin\AppData\Local\Temp\c887550a97d682bafb4bfafd001468e269a29a7c12e662e151649831b69bdbd5.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2428
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2428 -s 764
      2⤵
      • Program crash
      PID:220
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2428 -s 812
      2⤵
      • Program crash
      PID:2320
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2428 -s 916
      2⤵
      • Program crash
      PID:3520
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2428 -s 1016
      2⤵
      • Program crash
      PID:4468
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2428 -s 760
      2⤵
      • Program crash
      PID:3264
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2428 -s 1112
      2⤵
      • Program crash
      PID:4872
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2428 -s 1136
      2⤵
      • Program crash
      PID:3032
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2428 -s 1256
      2⤵
      • Program crash
      PID:2872
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "c887550a97d682bafb4bfafd001468e269a29a7c12e662e151649831b69bdbd5.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\c887550a97d682bafb4bfafd001468e269a29a7c12e662e151649831b69bdbd5.exe" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2460
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "c887550a97d682bafb4bfafd001468e269a29a7c12e662e151649831b69bdbd5.exe" /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2432

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2428-3-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2428-2-0x0000000003630000-0x000000000365D000-memory.dmp

    Filesize

    180KB

  • memory/2428-1-0x0000000001A80000-0x0000000001B80000-memory.dmp

    Filesize

    1024KB

  • memory/2428-6-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2428-5-0x0000000000400000-0x0000000001A22000-memory.dmp

    Filesize

    22.1MB