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Analysis

  • max time kernel
    119s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    17/04/2024, 13:23

General

  • Target

    151ef2d3caa9606e6aa1531750361b3e413433c1f884f4d700304f1c6501978a.exe

  • Size

    311KB

  • MD5

    9544821ed3db4db3c54f0d795bbc1ab6

  • SHA1

    3dd2d16955d4e6db85051e9f368407a9d9b6870e

  • SHA256

    151ef2d3caa9606e6aa1531750361b3e413433c1f884f4d700304f1c6501978a

  • SHA512

    949cdade7a42a649f9daa2fd2940bf01c5bb4670e1bb3e7773fa76872da0ea1858009d6ee0f479638e8f3ee178d86d61b4750f61f768fdc0914f0994e68f6304

  • SSDEEP

    6144:7f4ZKa9IPz9hmiXK8+JjdYX+VpU/UB9Xi:r4gKIPz7mid+Jj6X+YcL

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\151ef2d3caa9606e6aa1531750361b3e413433c1f884f4d700304f1c6501978a.exe
    "C:\Users\Admin\AppData\Local\Temp\151ef2d3caa9606e6aa1531750361b3e413433c1f884f4d700304f1c6501978a.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2100
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "151ef2d3caa9606e6aa1531750361b3e413433c1f884f4d700304f1c6501978a.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\151ef2d3caa9606e6aa1531750361b3e413433c1f884f4d700304f1c6501978a.exe" & exit
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2976
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "151ef2d3caa9606e6aa1531750361b3e413433c1f884f4d700304f1c6501978a.exe" /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2532

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2100-1-0x0000000000CD0000-0x0000000000DD0000-memory.dmp

    Filesize

    1024KB

  • memory/2100-2-0x0000000000220000-0x000000000024D000-memory.dmp

    Filesize

    180KB

  • memory/2100-3-0x0000000000400000-0x0000000000AF7000-memory.dmp

    Filesize

    7.0MB

  • memory/2100-5-0x0000000000400000-0x0000000000AF7000-memory.dmp

    Filesize

    7.0MB

  • memory/2100-6-0x0000000000CD0000-0x0000000000DD0000-memory.dmp

    Filesize

    1024KB