Analysis

  • max time kernel
    93s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/04/2024, 18:59

General

  • Target

    e82dc44873355cc5e14ca4fc3a2f7549_JaffaCakes118.exe

  • Size

    20KB

  • MD5

    e82dc44873355cc5e14ca4fc3a2f7549

  • SHA1

    7ffa882401969381208b70d52beca4bac542b575

  • SHA256

    e9bcdd20918f977764f5bc5b18e3b44830db72a1ee20f823e71244a08890f557

  • SHA512

    e5cc0e64cb5304b5b2c2f2b0458f885902120a7cb3fd8bd7414690053f8ab7592063ae13d4c86672f59a211a1c00a557622a4b47c9b9ac5280bd47ff59d34038

  • SSDEEP

    384:t8sippSBahKmiv94WpSWmpknhu1jKnv7D3y:/o0BahKmUJSmu1jKvC

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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e82dc44873355cc5e14ca4fc3a2f7549_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e82dc44873355cc5e14ca4fc3a2f7549_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3348
    • C:\Windows\SysWOW64\cacls.exe
      "C:\Windows\System32\cacls.exe" c:\windows\system32\packet.dll /e /p everyone:f
      2⤵
        PID:1868
      • C:\Windows\SysWOW64\cacls.exe
        "C:\Windows\System32\cacls.exe" c:\windows\system32\pthreadVC.dll /e /p everyone:f
        2⤵
          PID:4016
        • C:\Windows\SysWOW64\cacls.exe
          "C:\Windows\System32\cacls.exe" c:\windows\system32\wpcap.dll /e /p everyone:f
          2⤵
            PID:640
          • C:\Windows\SysWOW64\cacls.exe
            "C:\Windows\System32\cacls.exe" c:\windows\system32\drivers\npf.sys /e /p everyone:f
            2⤵
              PID:5032
            • C:\Windows\SysWOW64\cacls.exe
              "C:\Windows\System32\cacls.exe" c:\windows\system32\npptools.dll /e /p everyone:f
              2⤵
                PID:2824
              • C:\Windows\SysWOW64\cacls.exe
                "C:\Windows\System32\cacls.exe" c:\windows\system32\drivers\acpidisk.sys /e /p everyone:f
                2⤵
                  PID:4728
                • C:\Windows\SysWOW64\cacls.exe
                  "C:\Windows\System32\cacls.exe" c:\windows\system32\wanpacket.dll /e /p everyone:f
                  2⤵
                    PID:4892
                  • 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:3912
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -u -p 3348 -s 700
                      2⤵
                      • Program crash
                      PID:1668
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3348 -ip 3348
                    1⤵
                      PID:4988

                    Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

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                          Downloads

                          • memory/3348-0-0x0000000013140000-0x000000001314D000-memory.dmp

                            Filesize

                            52KB

                          • memory/3348-1-0x0000000013140000-0x000000001314D000-memory.dmp

                            Filesize

                            52KB