Analysis

  • max time kernel
    91s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/07/2024, 10:28

General

  • Target

    2bfc94d1d8e2abfcfa1ed6d9db0e2da4_JaffaCakes118.exe

  • Size

    15KB

  • MD5

    2bfc94d1d8e2abfcfa1ed6d9db0e2da4

  • SHA1

    5f669807bb79750ec80a0ee7e39d79dbbe048cd2

  • SHA256

    a6135945ad859f64f91fc5d1951142cb00c3695da5bd5c01dff4491159ea1fe2

  • SHA512

    fe80745fc982e2b2b4f1e30d4227146ca4ffc864fd217134cce6ecd4c76b0f93eb42b5caa4f4cadaa96de0a80b6fb4862a81dd785724dc6d6829809574bb9262

  • SSDEEP

    384:jZX2vDmzGKlmoBO4oHgD0M6TA2/8/fu6gbxH:p2qzNMmugDsT0Hu6m

Score
7/10

Malware Config

Signatures

  • 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2bfc94d1d8e2abfcfa1ed6d9db0e2da4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2bfc94d1d8e2abfcfa1ed6d9db0e2da4_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3840
    • C:\Windows\SysWOW64\cacls.exe
      "C:\Windows\System32\cacls.exe" c:\windows\system32\packet.dll /e /p everyone:f
      2⤵
        PID:5032
      • C:\Windows\SysWOW64\cacls.exe
        "C:\Windows\System32\cacls.exe" c:\windows\system32\pthreadVC.dll /e /p everyone:f
        2⤵
          PID:464
        • C:\Windows\SysWOW64\cacls.exe
          "C:\Windows\System32\cacls.exe" c:\windows\system32\wpcap.dll /e /p everyone:f
          2⤵
            PID:4620
          • C:\Windows\SysWOW64\cacls.exe
            "C:\Windows\System32\cacls.exe" c:\windows\system32\drivers\npf.sys /e /p everyone:f
            2⤵
              PID:2832
            • C:\Windows\SysWOW64\cacls.exe
              "C:\Windows\System32\cacls.exe" c:\windows\system32\npptools.dll /e /p everyone:f
              2⤵
                PID:216
              • C:\Windows\SysWOW64\cacls.exe
                "C:\Windows\System32\cacls.exe" c:\windows\system32\drivers\acpidisk.sys /e /p everyone:f
                2⤵
                  PID:3624
                • C:\Windows\SysWOW64\cacls.exe
                  "C:\Windows\System32\cacls.exe" c:\windows\system32\wanpacket.dll /e /p everyone:f
                  2⤵
                    PID:908
                  • C:\Windows\SysWOW64\cacls.exe
                    "C:\Windows\System32\cacls.exe" c:\Documents and Settings\All Users\¡¸¿ªÊ¼¡¹²Ëµ¥\³ÌÐò\Æô¶¯ /e /p everyone:f
                    2⤵
                      PID:1504
                    • C:\Windows\SysWOW64\cacls.exe
                      "C:\Windows\System32\cacls.exe" c:\windows\system32\drivers\etc\hosts /e /p everyone:f
                      2⤵
                        PID:3368
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -u -p 3840 -s 1248
                        2⤵
                        • Program crash
                        PID:4448
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -u -p 3840 -s 1256
                        2⤵
                        • Program crash
                        PID:1548
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3840 -ip 3840
                      1⤵
                        PID:3508
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 3840 -ip 3840
                        1⤵
                          PID:3032

                        Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

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                              Downloads

                              • memory/3840-0-0x0000000013140000-0x0000000013150000-memory.dmp

                                Filesize

                                64KB

                              • memory/3840-1-0x00000000006A0000-0x00000000006A1000-memory.dmp

                                Filesize

                                4KB

                              • memory/3840-2-0x0000000013140000-0x0000000013150000-memory.dmp

                                Filesize

                                64KB