Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08-11-2024 15:04

General

  • Target

    SHSPDO6BYDV7xlwsZDJxsLj9.exe

  • Size

    317KB

  • MD5

    145bf5658332302310a7fe40ed77783d

  • SHA1

    5370ac46379b8db9d9fca84f21d411687109486f

  • SHA256

    bddcd5eba3036a21b11e6d6d3cbe84daf562db27814adf7e32b5cc103d3c25d3

  • SHA512

    d3d9a8231f256efee7ce7ba6841d78c598dc912e7e5d503a9a094e6303d0f9f165a60c5370f353076b1f592d7d9ee6765d0ba4863a1c4935bb47e2ffa4ffb776

  • SSDEEP

    6144:QIH2L4AqFKDXavv7HPdVVJ31H0WJhtJSOi4k/YjN6+7i3eWQj3KWS/jrAZcEujqY:WLKFKqvz3CehLSO+YjN43jRPoZNm

Malware Config

Extracted

Family

gcleaner

C2

194.145.227.161

Signatures

  • GCleaner

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

  • Gcleaner family
  • OnlyLogger

    A tiny loader that uses IPLogger to get its payload.

  • Onlylogger family
  • OnlyLogger payload 5 IoCs
  • Deletes itself 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 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 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SHSPDO6BYDV7xlwsZDJxsLj9.exe
    "C:\Users\Admin\AppData\Local\Temp\SHSPDO6BYDV7xlwsZDJxsLj9.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2348
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\{S9nf-LRM1B-yZr9-lYZy6}\17934655919.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2316
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\{S9nf-LRM1B-yZr9-lYZy6}\95555564934.exe" /mix
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2880
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\{S9nf-LRM1B-yZr9-lYZy6}\64133172497.exe" /mix
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3008
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "SHSPDO6BYDV7xlwsZDJxsLj9.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\SHSPDO6BYDV7xlwsZDJxsLj9.exe" & exit
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2420
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "SHSPDO6BYDV7xlwsZDJxsLj9.exe" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2908

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\{S9nf-LRM1B-yZr9-lYZy6}\95555564934.exe

    Filesize

    277B

    MD5

    6445250d234e789c0c2afe69f119e326

    SHA1

    03074f75c0ff50783d8c2e32d96e39b746540f66

    SHA256

    2e6cd9433e66a9ebde268bc6949d4660de441790bd39ffc9cb0f4caaeb44320f

    SHA512

    ecd094a4d026378f85435f8a2dc16c92c033aff92ba126d8bbb22d6b279b842d417f4df0f63199ea248d0ec64b9679acb5a1f835560d8e3c5b84be492cc0e68e

  • memory/2348-1-0x0000000002820000-0x0000000002920000-memory.dmp

    Filesize

    1024KB

  • memory/2348-3-0x0000000000400000-0x0000000000431000-memory.dmp

    Filesize

    196KB

  • memory/2348-2-0x0000000000220000-0x000000000024F000-memory.dmp

    Filesize

    188KB

  • memory/2348-21-0x0000000000400000-0x0000000000431000-memory.dmp

    Filesize

    196KB

  • memory/2348-19-0x0000000000400000-0x00000000023BA000-memory.dmp

    Filesize

    31.7MB

  • memory/2348-20-0x0000000000220000-0x000000000024F000-memory.dmp

    Filesize

    188KB