Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-12-2024 22:54

General

  • Target

    fd6f2d6431adc8ab79ef69616b9b756a_JaffaCakes118.exe

  • Size

    285KB

  • MD5

    fd6f2d6431adc8ab79ef69616b9b756a

  • SHA1

    061bf41849559a21f667cf4289ca5cd32fcca9da

  • SHA256

    d3cbcf7224c5cd688e665238b91e2b0249c175d6238af31398308e7ecb226cb9

  • SHA512

    a1521b76a706888d14c16a388995f75dd5422c4bb317a9887bced337dcf2f34217ca74a3ea0f350321f0b270e27fa021e8382a96b0d0cad1a4d9dec4bffdc19d

  • SSDEEP

    6144:iw2nNVPt9knkBGvINhmjVss4ocL4hL1NZh:iw2nNVnkndIn42hocknv

Malware Config

Extracted

Family

gcleaner

C2

gcl-page.biz

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 13 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\fd6f2d6431adc8ab79ef69616b9b756a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fd6f2d6431adc8ab79ef69616b9b756a_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4356
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4356 -s 516
      2⤵
      • Program crash
      PID:2012
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4356 -s 652
      2⤵
      • Program crash
      PID:2984
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4356 -s 696
      2⤵
      • Program crash
      PID:3436
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4356 -s 832
      2⤵
      • Program crash
      PID:4760
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4356 -s 952
      2⤵
      • Program crash
      PID:2260
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4356 -s 984
      2⤵
      • Program crash
      PID:4984
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4356 -s 992
      2⤵
      • Program crash
      PID:1508
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4356 -s 1192
      2⤵
      • Program crash
      PID:4868
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4356 -s 1236
      2⤵
      • Program crash
      PID:2928
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4356 -s 1624
      2⤵
      • Program crash
      PID:3544
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\{urQW-UIheE-6e7E-WGXM1}\37576032644.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1780
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\{urQW-UIheE-6e7E-WGXM1}\37836396633.exe" /mix
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1720
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\{urQW-UIheE-6e7E-WGXM1}\55353344421.exe" /mix
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4632
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4356 -s 1752
      2⤵
      • Program crash
      PID:1544
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4356 -s 1816
      2⤵
      • Program crash
      PID:4168
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "fd6f2d6431adc8ab79ef69616b9b756a_JaffaCakes118.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\fd6f2d6431adc8ab79ef69616b9b756a_JaffaCakes118.exe" & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:228
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "fd6f2d6431adc8ab79ef69616b9b756a_JaffaCakes118.exe" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1124
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4356 -s 1636
      2⤵
      • Program crash
      PID:4976
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4356 -ip 4356
    1⤵
      PID:912
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4356 -ip 4356
      1⤵
        PID:5016
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4356 -ip 4356
        1⤵
          PID:4440
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4356 -ip 4356
          1⤵
            PID:4980
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4356 -ip 4356
            1⤵
              PID:2304
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4356 -ip 4356
              1⤵
                PID:4036
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4356 -ip 4356
                1⤵
                  PID:4736
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4356 -ip 4356
                  1⤵
                    PID:4732
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4356 -ip 4356
                    1⤵
                      PID:3988
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4356 -ip 4356
                      1⤵
                        PID:2568
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4356 -ip 4356
                        1⤵
                          PID:3472
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4356 -ip 4356
                          1⤵
                            PID:3944
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 4356 -ip 4356
                            1⤵
                              PID:964

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

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                            Downloads

                            • C:\Users\Admin\AppData\Local\Temp\{urQW-UIheE-6e7E-WGXM1}\37576032644.exe

                              Filesize

                              277B

                              MD5

                              6445250d234e789c0c2afe69f119e326

                              SHA1

                              03074f75c0ff50783d8c2e32d96e39b746540f66

                              SHA256

                              2e6cd9433e66a9ebde268bc6949d4660de441790bd39ffc9cb0f4caaeb44320f

                              SHA512

                              ecd094a4d026378f85435f8a2dc16c92c033aff92ba126d8bbb22d6b279b842d417f4df0f63199ea248d0ec64b9679acb5a1f835560d8e3c5b84be492cc0e68e

                            • memory/4356-1-0x0000000000B50000-0x0000000000C50000-memory.dmp

                              Filesize

                              1024KB

                            • memory/4356-2-0x00000000009C0000-0x00000000009EF000-memory.dmp

                              Filesize

                              188KB

                            • memory/4356-3-0x0000000000400000-0x0000000000431000-memory.dmp

                              Filesize

                              196KB

                            • memory/4356-12-0x0000000000400000-0x0000000000431000-memory.dmp

                              Filesize

                              196KB

                            • memory/4356-10-0x0000000000400000-0x0000000000877000-memory.dmp

                              Filesize

                              4.5MB

                            • memory/4356-11-0x00000000009C0000-0x00000000009EF000-memory.dmp

                              Filesize

                              188KB