Analysis

  • max time kernel
    195s
  • max time network
    255s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    26-09-2024 23:18

General

  • Target

    f008899dac52a14491523f997279392bfe562bcd17aa478313e1b627e43d682d.exe

  • Size

    303KB

  • MD5

    8fe039aa5103fcbc29712cce73c35267

  • SHA1

    c12df2f751445a2aa03ee15b6c0275765ce70285

  • SHA256

    f008899dac52a14491523f997279392bfe562bcd17aa478313e1b627e43d682d

  • SHA512

    d06728b6f4f7dfe6a9663fb3c0c6200f6699e6ed67d89d2adebe1560791fb82500cb333ffc94294dafc73d55af8bf706967870f8291edf352989277a30f22408

  • SSDEEP

    6144:vLJkYRKuTCz7dBN2dZtaK6oxHdnUFYc5AR:vdkOd+3J27taK3x9bR

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).

  • Program crash 8 IoCs
  • 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\f008899dac52a14491523f997279392bfe562bcd17aa478313e1b627e43d682d.exe
    "C:\Users\Admin\AppData\Local\Temp\f008899dac52a14491523f997279392bfe562bcd17aa478313e1b627e43d682d.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4448
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4448 -s 760
      2⤵
      • Program crash
      PID:2552
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4448 -s 772
      2⤵
      • Program crash
      PID:4000
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4448 -s 840
      2⤵
      • Program crash
      PID:2344
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4448 -s 908
      2⤵
      • Program crash
      PID:664
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4448 -s 880
      2⤵
      • Program crash
      PID:3220
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4448 -s 1112
      2⤵
      • Program crash
      PID:796
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4448 -s 1152
      2⤵
      • Program crash
      PID:4676
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4448 -s 1196
      2⤵
      • Program crash
      PID:4492
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "f008899dac52a14491523f997279392bfe562bcd17aa478313e1b627e43d682d.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\f008899dac52a14491523f997279392bfe562bcd17aa478313e1b627e43d682d.exe" & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3156
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "f008899dac52a14491523f997279392bfe562bcd17aa478313e1b627e43d682d.exe" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4412

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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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/4448-1-0x0000000000770000-0x0000000000870000-memory.dmp

    Filesize

    1024KB

  • memory/4448-2-0x0000000002150000-0x000000000217D000-memory.dmp

    Filesize

    180KB

  • memory/4448-3-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/4448-8-0x0000000000770000-0x0000000000870000-memory.dmp

    Filesize

    1024KB

  • memory/4448-11-0x0000000002150000-0x000000000217D000-memory.dmp

    Filesize

    180KB

  • memory/4448-10-0x0000000000400000-0x0000000000547000-memory.dmp

    Filesize

    1.3MB

  • memory/4448-13-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/4448-21-0x0000000000400000-0x0000000000547000-memory.dmp

    Filesize

    1.3MB

  • memory/4448-22-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB