Analysis

  • max time kernel
    138s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-05-2024 20:10

General

  • Target

    0afacd0776dd2ea8c6974b5733931c30_NEAS.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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 9 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\0afacd0776dd2ea8c6974b5733931c30_NEAS.exe
    "C:\Users\Admin\AppData\Local\Temp\0afacd0776dd2ea8c6974b5733931c30_NEAS.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1524
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1524 -s 740
      2⤵
      • Program crash
      PID:1656
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1524 -s 760
      2⤵
      • Program crash
      PID:2096
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1524 -s 760
      2⤵
      • Program crash
      PID:2952
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1524 -s 776
      2⤵
      • Program crash
      PID:2852
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1524 -s 740
      2⤵
      • Program crash
      PID:816
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1524 -s 976
      2⤵
      • Program crash
      PID:1196
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1524 -s 1152
      2⤵
      • Program crash
      PID:2732
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1524 -s 1340
      2⤵
      • Program crash
      PID:772
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "0afacd0776dd2ea8c6974b5733931c30_NEAS.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\0afacd0776dd2ea8c6974b5733931c30_NEAS.exe" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2840
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "0afacd0776dd2ea8c6974b5733931c30_NEAS.exe" /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2248
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1524 -s 1304
      2⤵
      • Program crash
      PID:736
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1524 -ip 1524
    1⤵
      PID:4424
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1524 -ip 1524
      1⤵
        PID:2412
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 1524 -ip 1524
        1⤵
          PID:2292
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 1524 -ip 1524
          1⤵
            PID:1476
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 1524 -ip 1524
            1⤵
              PID:2528
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 1524 -ip 1524
              1⤵
                PID:4080
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 1524 -ip 1524
                1⤵
                  PID:2760
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 1524 -ip 1524
                  1⤵
                    PID:3496
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 1524 -ip 1524
                    1⤵
                      PID:4532

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • memory/1524-3-0x0000000000400000-0x000000000042F000-memory.dmp

                      Filesize

                      188KB

                    • memory/1524-2-0x0000000001A70000-0x0000000001A9D000-memory.dmp

                      Filesize

                      180KB

                    • memory/1524-1-0x0000000001AC0000-0x0000000001BC0000-memory.dmp

                      Filesize

                      1024KB

                    • memory/1524-6-0x0000000000400000-0x000000000042F000-memory.dmp

                      Filesize

                      188KB

                    • memory/1524-5-0x0000000000400000-0x0000000001A22000-memory.dmp

                      Filesize

                      22.1MB