Analysis

  • max time kernel
    73s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-04-2023 12:05

General

  • Target

    81a953d9ee346ef7115b1c34fcf387ca.exe

  • Size

    340KB

  • MD5

    81a953d9ee346ef7115b1c34fcf387ca

  • SHA1

    27002576173bc56690b8ca08351d1d6e2941c92c

  • SHA256

    8d373fe483977f095f6017d9d62190c73a48e75b55dbd81b933af93edb7de72b

  • SHA512

    429bc8f616e66e76ddd0b2f83bc4ce15d9af5de982bef640a026c3a328c4049574f884f471290e3bb8870d5ce1eb075c74562cce5a072766f15e6be9abb20a8d

  • SSDEEP

    6144:tjONygp6w335FFFu2/5OQ+KsPC1YB9vpDuxfPaW:tjONygww335FFFft+KKT8x3

Score
10/10

Malware Config

Extracted

Family

gcleaner

C2

45.12.253.56

45.12.253.72

45.12.253.98

45.12.253.75

Signatures

  • GCleaner

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

  • Program crash 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\81a953d9ee346ef7115b1c34fcf387ca.exe
    "C:\Users\Admin\AppData\Local\Temp\81a953d9ee346ef7115b1c34fcf387ca.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:4488
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4488 -s 740
      2⤵
      • Program crash
      PID:2588
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4488 -s 760
      2⤵
      • Program crash
      PID:2244
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4488 -s 780
      2⤵
      • Program crash
      PID:2092
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4488 -s 788
      2⤵
      • Program crash
      PID:5056
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4488 -s 904
      2⤵
      • Program crash
      PID:2392
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4488 -s 1000
      2⤵
      • Program crash
      PID:760
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4488 -s 960
      2⤵
      • Program crash
      PID:4508
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4488 -ip 4488
    1⤵
      PID:1904
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 4488 -ip 4488
      1⤵
        PID:4532
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4488 -ip 4488
        1⤵
          PID:2828
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4488 -ip 4488
          1⤵
            PID:1924
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 4488 -ip 4488
            1⤵
              PID:1548
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4488 -ip 4488
              1⤵
                PID:1668
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4488 -ip 4488
                1⤵
                  PID:1608

                Network

                MITRE ATT&CK Matrix

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • memory/4488-134-0x0000000000A90000-0x0000000000AD0000-memory.dmp
                  Filesize

                  256KB

                • memory/4488-135-0x0000000000400000-0x0000000000809000-memory.dmp
                  Filesize

                  4.0MB

                • memory/4488-137-0x0000000000400000-0x0000000000809000-memory.dmp
                  Filesize

                  4.0MB