Analysis

  • max time kernel
    93s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-11-2024 15:04

General

  • Target

    VoTrXaqIJ3vc2GnUIU6Wi5LW.exe

  • Size

    321KB

  • MD5

    94c78c311f499024a9f97cfdbb073623

  • SHA1

    50e91d3eaa06d2183bf8c6c411947304421c5626

  • SHA256

    6aef62b3b8890bc22dd99f9b0d48247ae52c69e7ad9e384332658e73c725e40e

  • SHA512

    29b61f1924f19d073460332950c2316acf769aa40ad7f62a41941160cd8a8da5958e8f96183e0e498afe8558fc3efb3a23f66c7519c142c780c91279ddecb545

  • SSDEEP

    6144:DQbZ65iKd8Ro5c7bW+7kUyptNv+6FsVAIXRwGA69PZ+9ElvczV:6Z65im8Rb7D7kUyP5cVAIhwGA69B+9uY

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
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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).

  • Program crash 11 IoCs
  • 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 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\VoTrXaqIJ3vc2GnUIU6Wi5LW.exe
    "C:\Users\Admin\AppData\Local\Temp\VoTrXaqIJ3vc2GnUIU6Wi5LW.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1884
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1884 -s 636
      2⤵
      • Program crash
      PID:1532
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1884 -s 672
      2⤵
      • Program crash
      PID:3536
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1884 -s 784
      2⤵
      • Program crash
      PID:2568
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1884 -s 804
      2⤵
      • Program crash
      PID:3664
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1884 -s 1020
      2⤵
      • Program crash
      PID:3304
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1884 -s 1068
      2⤵
      • Program crash
      PID:5068
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1884 -s 1292
      2⤵
      • Program crash
      PID:1996
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1884 -s 1488
      2⤵
      • Program crash
      PID:3620
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\{Xkpq-bIvWb-OBsj-cgm5t}\57335545748.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2476
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\{Xkpq-bIvWb-OBsj-cgm5t}\84840129448.exe" /mix
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4720
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\{Xkpq-bIvWb-OBsj-cgm5t}\82073360024.exe" /mix
      2⤵
      • System Location Discovery: System Language Discovery
      PID:432
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1884 -s 1452
      2⤵
      • Program crash
      PID:2828
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1884 -s 1780
      2⤵
      • Program crash
      PID:3936
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "VoTrXaqIJ3vc2GnUIU6Wi5LW.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\VoTrXaqIJ3vc2GnUIU6Wi5LW.exe" & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:944
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "VoTrXaqIJ3vc2GnUIU6Wi5LW.exe" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:3712
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1884 -s 1620
      2⤵
      • Program crash
      PID:5040
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1884 -ip 1884
    1⤵
      PID:3824
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1884 -ip 1884
      1⤵
        PID:5076
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1884 -ip 1884
        1⤵
          PID:2928
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 1884 -ip 1884
          1⤵
            PID:2040
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 1884 -ip 1884
            1⤵
              PID:3292
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 1884 -ip 1884
              1⤵
                PID:3520
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1884 -ip 1884
                1⤵
                  PID:1216
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 1884 -ip 1884
                  1⤵
                    PID:2300
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 1884 -ip 1884
                    1⤵
                      PID:1328
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1884 -ip 1884
                      1⤵
                        PID:1432
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 1884 -ip 1884
                        1⤵
                          PID:772

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

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                        Downloads

                        • C:\Users\Admin\AppData\Local\Temp\{Xkpq-bIvWb-OBsj-cgm5t}\57335545748.exe

                          Filesize

                          277B

                          MD5

                          6445250d234e789c0c2afe69f119e326

                          SHA1

                          03074f75c0ff50783d8c2e32d96e39b746540f66

                          SHA256

                          2e6cd9433e66a9ebde268bc6949d4660de441790bd39ffc9cb0f4caaeb44320f

                          SHA512

                          ecd094a4d026378f85435f8a2dc16c92c033aff92ba126d8bbb22d6b279b842d417f4df0f63199ea248d0ec64b9679acb5a1f835560d8e3c5b84be492cc0e68e

                        • memory/1884-1-0x0000000002640000-0x0000000002740000-memory.dmp

                          Filesize

                          1024KB

                        • memory/1884-2-0x0000000003FE0000-0x0000000004010000-memory.dmp

                          Filesize

                          192KB

                        • memory/1884-3-0x0000000000400000-0x0000000000432000-memory.dmp

                          Filesize

                          200KB

                        • memory/1884-12-0x0000000000400000-0x0000000000432000-memory.dmp

                          Filesize

                          200KB

                        • memory/1884-11-0x0000000003FE0000-0x0000000004010000-memory.dmp

                          Filesize

                          192KB

                        • memory/1884-10-0x0000000000400000-0x00000000023BB000-memory.dmp

                          Filesize

                          31.7MB