Analysis

  • max time kernel
    136s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-05-2024 09:11

General

  • Target

    de801c8a6902f57ca4e5f701ab649921a5df663388444751a4c6bcf458dd0c03.exe

  • Size

    267KB

  • MD5

    b4083eecf5e10cf9fca51af2207fe512

  • SHA1

    6344052f3e59e83da44adc2546dd0a102655d9fe

  • SHA256

    de801c8a6902f57ca4e5f701ab649921a5df663388444751a4c6bcf458dd0c03

  • SHA512

    8fff262307891b31460044dec1c44d5a8fd62846a70063ec01c1a5ec5bd654bcc1a8b7c66644cc87e929ed0def377d0bcf736d7d50d985b629c8077343317202

  • SSDEEP

    3072:D+XdB/Z0gKFFILw6To75ScUga3BQ0H53nrCr5bxBxiiQJCm5Rq2tl4l/:uHX3wR5mx53nrCvi0boW

Score
10/10

Malware Config

Extracted

Family

gcleaner

C2

185.172.128.90

5.42.64.56

185.172.128.69

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 10 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\de801c8a6902f57ca4e5f701ab649921a5df663388444751a4c6bcf458dd0c03.exe
    "C:\Users\Admin\AppData\Local\Temp\de801c8a6902f57ca4e5f701ab649921a5df663388444751a4c6bcf458dd0c03.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4728
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4728 -s 452
      2⤵
      • Program crash
      PID:4272
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4728 -s 764
      2⤵
      • Program crash
      PID:1484
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4728 -s 804
      2⤵
      • Program crash
      PID:5708
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4728 -s 804
      2⤵
      • Program crash
      PID:5640
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4728 -s 780
      2⤵
      • Program crash
      PID:2820
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4728 -s 928
      2⤵
      • Program crash
      PID:5684
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4728 -s 928
      2⤵
      • Program crash
      PID:1460
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4728 -s 1072
      2⤵
      • Program crash
      PID:2600
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4728 -s 1348
      2⤵
      • Program crash
      PID:5004
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "de801c8a6902f57ca4e5f701ab649921a5df663388444751a4c6bcf458dd0c03.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\de801c8a6902f57ca4e5f701ab649921a5df663388444751a4c6bcf458dd0c03.exe" & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5888
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "de801c8a6902f57ca4e5f701ab649921a5df663388444751a4c6bcf458dd0c03.exe" /f
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:5756
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4728 -s 1396
      2⤵
      • Program crash
      PID:5636
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4728 -ip 4728
    1⤵
      PID:2424
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4728 -ip 4728
      1⤵
        PID:4436
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4728 -ip 4728
        1⤵
          PID:4504
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4728 -ip 4728
          1⤵
            PID:2764
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4728 -ip 4728
            1⤵
              PID:5980
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 4728 -ip 4728
              1⤵
                PID:5544
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 4728 -ip 4728
                1⤵
                  PID:3368
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4728 -ip 4728
                  1⤵
                    PID:1952
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4728 -ip 4728
                    1⤵
                      PID:4240
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 4728 -ip 4728
                      1⤵
                        PID:184

                      Network

                      MITRE ATT&CK Matrix ATT&CK v13

                      Discovery

                      Query Registry

                      1
                      T1012

                      System Information Discovery

                      2
                      T1082

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • memory/4728-1-0x0000000002700000-0x0000000002800000-memory.dmp
                        Filesize

                        1024KB

                      • memory/4728-2-0x00000000024B0000-0x00000000024EC000-memory.dmp
                        Filesize

                        240KB

                      • memory/4728-3-0x0000000000400000-0x0000000000440000-memory.dmp
                        Filesize

                        256KB

                      • memory/4728-8-0x0000000000400000-0x0000000000440000-memory.dmp
                        Filesize

                        256KB

                      • memory/4728-7-0x00000000024B0000-0x00000000024EC000-memory.dmp
                        Filesize

                        240KB

                      • memory/4728-6-0x0000000000400000-0x000000000235F000-memory.dmp
                        Filesize

                        31.4MB