Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-10-2024 06:33

General

  • Target

    6d83d702fad47bf24a04c4b3e2c9d930_JaffaCakes118.exe

  • Size

    714KB

  • MD5

    6d83d702fad47bf24a04c4b3e2c9d930

  • SHA1

    e706a46e3bbb821e8f4aec1f3e488be1504b855b

  • SHA256

    8c5385fccd9d705cca3f3e85227db53c67cfe19ae5460b4335bcf39a32c9ff07

  • SHA512

    62cda9516333dfe92d4099f2cc25d8e434ac23abc28dbd522695b200a4a1545473a6a419bd9ac8fadb54283980a82f37d1faa2ab32df92a9d10e74750c58499d

  • SSDEEP

    12288:mSuYrHkpL3KyptgMzPez1OkvHj3CfL0PzGJRZLB3LE:X1kpL3KyAWPez1fD3mLIzGvZt3LE

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious use of SetThreadContext 2 IoCs
  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies data under HKEY_USERS 23 IoCs
  • Modifies registry class 32 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 55 IoCs

Processes

  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k DcomLaunch -p
    1⤵
    • Drops desktop.ini file(s)
    • Enumerates connected drives
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:784
    • C:\Windows\system32\wbem\wmiprvse.exe
      C:\Windows\system32\wbem\wmiprvse.exe -secured -Embedding
      2⤵
        PID:4704
      • C:\Windows\System32\mousocoreworker.exe
        C:\Windows\System32\mousocoreworker.exe -Embedding
        2⤵
          PID:2612
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
          2⤵
            PID:1324
          • C:\Windows\system32\backgroundTaskHost.exe
            "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
            2⤵
              PID:2828
            • C:\Windows\system32\BackgroundTransferHost.exe
              "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1
              2⤵
                PID:3444
              • C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
                C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
                2⤵
                  PID:4920
                • C:\Windows\system32\backgroundTaskHost.exe
                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                  2⤵
                    PID:3428
                  • C:\Windows\system32\backgroundTaskHost.exe
                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                    2⤵
                      PID:2592
                    • C:\Windows\system32\BackgroundTransferHost.exe
                      "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1
                      2⤵
                        PID:3744
                      • C:\Windows\system32\backgroundTaskHost.exe
                        "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                        2⤵
                          PID:740
                        • C:\Windows\system32\BackgroundTransferHost.exe
                          "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1
                          2⤵
                            PID:4720
                          • C:\Windows\system32\BackgroundTransferHost.exe
                            "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1
                            2⤵
                              PID:796
                            • C:\Windows\system32\backgroundTaskHost.exe
                              "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                              2⤵
                                PID:3848
                              • C:\Windows\system32\BackgroundTaskHost.exe
                                "C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
                                2⤵
                                  PID:4548
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  2⤵
                                    PID:3416
                                • C:\Users\Admin\AppData\Local\Temp\6d83d702fad47bf24a04c4b3e2c9d930_JaffaCakes118.exe
                                  "C:\Users\Admin\AppData\Local\Temp\6d83d702fad47bf24a04c4b3e2c9d930_JaffaCakes118.exe"
                                  1⤵
                                  • Suspicious use of SetThreadContext
                                  • System Location Discovery: System Language Discovery
                                  • Suspicious behavior: EnumeratesProcesses
                                  • Suspicious use of SetWindowsHookEx
                                  • Suspicious use of WriteProcessMemory
                                  PID:4708
                                  • C:\Users\Admin\AppData\Local\Temp\6d83d702fad47bf24a04c4b3e2c9d930_JaffaCakes118.exe
                                    C:\Users\Admin\AppData\Local\Temp\6d83d702fad47bf24a04c4b3e2c9d930_JaffaCakes118.exe
                                    2⤵
                                    • Suspicious behavior: EnumeratesProcesses
                                    PID:1624
                                • C:\Users\Admin\AppData\Local\Temp\pqnvkxl.exe
                                  C:\Users\Admin\AppData\Local\Temp\pqnvkxl.exe
                                  1⤵
                                  • Executes dropped EXE
                                  • Suspicious use of SetThreadContext
                                  • System Location Discovery: System Language Discovery
                                  • Suspicious behavior: EnumeratesProcesses
                                  • Suspicious use of SetWindowsHookEx
                                  • Suspicious use of WriteProcessMemory
                                  PID:5000
                                  • C:\Users\Admin\AppData\Local\Temp\pqnvkxl.exe
                                    C:\Users\Admin\AppData\Local\Temp\pqnvkxl.exe
                                    2⤵
                                    • Executes dropped EXE
                                    • System Location Discovery: System Language Discovery
                                    • Suspicious behavior: EnumeratesProcesses
                                    • Suspicious use of AdjustPrivilegeToken
                                    • Suspicious use of WriteProcessMemory
                                    PID:4324
                                    • C:\Windows\SysWOW64\WerFault.exe
                                      C:\Windows\SysWOW64\WerFault.exe -u -p 4324 -s 656
                                      3⤵
                                      • Program crash
                                      PID:3172
                                    • C:\Windows\SysWOW64\WerFault.exe
                                      C:\Windows\SysWOW64\WerFault.exe -u -p 4324 -s 700
                                      3⤵
                                      • Program crash
                                      PID:4708
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4324 -ip 4324
                                  1⤵
                                    PID:4300
                                  • C:\Windows\SysWOW64\WerFault.exe
                                    C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4324 -ip 4324
                                    1⤵
                                      PID:2528

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    • C:\ProgramData\USOShared\oljsaze

                                      Filesize

                                      654B

                                      MD5

                                      acc34df71902915b74cbc0c4dc3c7f0b

                                      SHA1

                                      4cdf44c274a95faeb0751c25e5bda749c754ca55

                                      SHA256

                                      c0b39c94fc5195714e82852a9a3709e6193d032a7aa5a7b7e14316a004f801d8

                                      SHA512

                                      1324f73b2967ce468dd0ed79025d46f51322f70079097a21cfb184743e01bc7beb4d8829af71a710e0fc5d0d261e0c78915012185a7aed50cfb1f5767db7c04d

                                    • C:\Users\Admin\AppData\Local\Temp\pqnvkxl.exe

                                      Filesize

                                      714KB

                                      MD5

                                      6d83d702fad47bf24a04c4b3e2c9d930

                                      SHA1

                                      e706a46e3bbb821e8f4aec1f3e488be1504b855b

                                      SHA256

                                      8c5385fccd9d705cca3f3e85227db53c67cfe19ae5460b4335bcf39a32c9ff07

                                      SHA512

                                      62cda9516333dfe92d4099f2cc25d8e434ac23abc28dbd522695b200a4a1545473a6a419bd9ac8fadb54283980a82f37d1faa2ab32df92a9d10e74750c58499d

                                    • memory/784-18-0x000000003AFA0000-0x000000003B017000-memory.dmp

                                      Filesize

                                      476KB

                                    • memory/784-20-0x000000003AFA0000-0x000000003B017000-memory.dmp

                                      Filesize

                                      476KB

                                    • memory/784-3401-0x000000003AFA0000-0x000000003B017000-memory.dmp

                                      Filesize

                                      476KB

                                    • memory/784-226-0x000000003AFA0000-0x000000003B017000-memory.dmp

                                      Filesize

                                      476KB

                                    • memory/784-45-0x000000003AFA0000-0x000000003B017000-memory.dmp

                                      Filesize

                                      476KB

                                    • memory/784-21-0x000000003AFA0000-0x000000003B017000-memory.dmp

                                      Filesize

                                      476KB

                                    • memory/784-28-0x000000003AFA0000-0x000000003B017000-memory.dmp

                                      Filesize

                                      476KB

                                    • memory/784-24-0x000000003AFA0000-0x000000003B017000-memory.dmp

                                      Filesize

                                      476KB

                                    • memory/784-26-0x000000003AFA0000-0x000000003B017000-memory.dmp

                                      Filesize

                                      476KB

                                    • memory/1624-3-0x0000000028990000-0x0000000028BAA000-memory.dmp

                                      Filesize

                                      2.1MB

                                    • memory/1624-4-0x0000000000401000-0x0000000000402000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1624-1-0x0000000000400000-0x0000000001400000-memory.dmp

                                      Filesize

                                      16.0MB

                                    • memory/1624-5-0x0000000028BB0000-0x0000000028DFB000-memory.dmp

                                      Filesize

                                      2.3MB

                                    • memory/1624-2-0x0000000000400000-0x0000000001400000-memory.dmp

                                      Filesize

                                      16.0MB

                                    • memory/4324-15-0x0000000028B80000-0x0000000028DCB000-memory.dmp

                                      Filesize

                                      2.3MB

                                    • memory/4324-13-0x0000000000400000-0x00000000004A4600-memory.dmp

                                      Filesize

                                      657KB

                                    • memory/4708-0-0x0000000000AC0000-0x0000000000AC4000-memory.dmp

                                      Filesize

                                      16KB

                                    • memory/5000-9-0x0000000000400000-0x0000000000405000-memory.dmp

                                      Filesize

                                      20KB