Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    02/04/2024, 13:08

General

  • Target

    1f4db635b14e316532f5c29e3c03a52459ce43df9517adf81c7b2057450ab037.exe

  • Size

    284KB

  • MD5

    eeeda33b6561043c0e331eadc2fae28c

  • SHA1

    1e41aef8f31573cf174f12d923d451988ac88dd5

  • SHA256

    1f4db635b14e316532f5c29e3c03a52459ce43df9517adf81c7b2057450ab037

  • SHA512

    40ee9f046a905f6ed5e57febbd0d39eae68a14c786dc0a28b25cc782b0517f650d81c3c995663912c5edc2045847c6a580b32a8d47d1f9b19d99a8fd0c321244

  • SSDEEP

    6144:3zWZwVZqDrqxUG8Vqtj0W5akevzLZ83e:DWuHqDuSjVMj02/S/O3e

Score
10/10

Malware Config

Extracted

Family

gcleaner

C2

185.172.128.90

5.42.65.115

Signatures

  • GCleaner

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

  • Deletes itself 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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\1f4db635b14e316532f5c29e3c03a52459ce43df9517adf81c7b2057450ab037.exe
    "C:\Users\Admin\AppData\Local\Temp\1f4db635b14e316532f5c29e3c03a52459ce43df9517adf81c7b2057450ab037.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2504
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "1f4db635b14e316532f5c29e3c03a52459ce43df9517adf81c7b2057450ab037.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\1f4db635b14e316532f5c29e3c03a52459ce43df9517adf81c7b2057450ab037.exe" & exit
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2604
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "1f4db635b14e316532f5c29e3c03a52459ce43df9517adf81c7b2057450ab037.exe" /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2192

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2504-1-0x0000000000C90000-0x0000000000D90000-memory.dmp

          Filesize

          1024KB

        • memory/2504-2-0x0000000000220000-0x000000000024D000-memory.dmp

          Filesize

          180KB

        • memory/2504-3-0x0000000000400000-0x0000000000AF0000-memory.dmp

          Filesize

          6.9MB

        • memory/2504-5-0x0000000000400000-0x0000000000AF0000-memory.dmp

          Filesize

          6.9MB

        • memory/2504-6-0x0000000000C90000-0x0000000000D90000-memory.dmp

          Filesize

          1024KB