Analysis

  • max time kernel
    140s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13-12-2024 00:25

General

  • Target

    e8fae2f950bb7a79457c05d957006392_JaffaCakes118.exe

  • Size

    368KB

  • MD5

    e8fae2f950bb7a79457c05d957006392

  • SHA1

    0d4a08392699c268dfcd9bafa1ca8f9e5055feac

  • SHA256

    b4259c0ecf8b473142db1e4425a05528446b07973c706607cb9c37b03c0ff870

  • SHA512

    8949430a3cddee9f67d67aceefe3dadda728e95ce4322ad9baa9ca3b323e32d7476fdfa49c5811f7fe4055c0b8a30ba837f7a914aa91037259bb22e06b98b87e

  • SSDEEP

    6144:k9u3dsbuTWxXJtDBFP9IXBc3/EGrs5O3zdqTLxMS:P3dsbtlYRyXrsizd0LSS

Malware Config

Signatures

  • Detect Neshta payload 5 IoCs
  • Gozi

    Gozi is a well-known and widely distributed banking trojan.

  • Gozi family
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Neshta family
  • Event Triggered Execution: AppCert DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppCert DLLs loaded into processes.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1208
      • C:\Users\Admin\AppData\Local\Temp\e8fae2f950bb7a79457c05d957006392_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\e8fae2f950bb7a79457c05d957006392_JaffaCakes118.exe"
        2⤵
        • Loads dropped DLL
        • Modifies system executable filetype association
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:2540
        • C:\Users\Admin\AppData\Local\Temp\3582-490\e8fae2f950bb7a79457c05d957006392_JaffaCakes118.exe
          "C:\Users\Admin\AppData\Local\Temp\3582-490\e8fae2f950bb7a79457c05d957006392_JaffaCakes118.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1732
          • C:\Windows\svchost.com
            "C:\Windows\svchost.com" "C:\Windows\System32\rundll32.exe" "C:\Windows\getmskey64.dll",CreateProcessNotify
            4⤵
            • Executes dropped EXE
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:2244
            • C:\Windows\SysWOW64\rundll32.exe
              C:\Windows\System32\rundll32.exe "C:\Windows\getmskey64.dll",CreateProcessNotify
              5⤵
              • System Location Discovery: System Language Discovery
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              PID:1244
              • C:\Windows\system32\rundll32.exe
                C:\Windows\System32\rundll32.exe "C:\Windows\getmskey64.dll",CreateProcessNotify
                6⤵
                • Suspicious use of SetWindowsHookEx
                • Suspicious use of WriteProcessMemory
                PID:2716
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c ""C:\Users\Admin\AppData\Local\Temp\3582-490\259448164.bat" "C:\Users\Admin\AppData\Local\Temp\3582-490\e8fae2f950bb7a79457c05d957006392_JaffaCakes118.exe""
            4⤵
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:2696
            • C:\Windows\SysWOW64\attrib.exe
              attrib -r -s -h "C:\Users\Admin\AppData\Local\Temp\3582-490\e8fae2f950bb7a79457c05d957006392_JaffaCakes118.exe"
              5⤵
              • System Location Discovery: System Language Discovery
              • Suspicious use of SetWindowsHookEx
              • Views/modifies file attributes
              PID:1100

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe

      Filesize

      547KB

      MD5

      cf6c595d3e5e9667667af096762fd9c4

      SHA1

      9bb44da8d7f6457099cb56e4f7d1026963dce7ce

      SHA256

      593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d

      SHA512

      ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80

    • C:\Users\Admin\AppData\Local\Temp\3582-490\259448164.bat

      Filesize

      76B

      MD5

      76e38574bf3083c9358f759ecdf187c4

      SHA1

      c831cee5a753ebae70e0a6a3fa1146a4da7ffe43

      SHA256

      cc51245065ff62609b870b9b5b88bb3a1650f4abeb7bd4370b7b603fdcb4e1ff

      SHA512

      7a703249855e0720546c306de36997bc9e1ec0c8678e72264415916dde3c22e059bb6b237862e904b2c6a2414dc38489593d032dc3228aab3192b23c600bc14d

    • C:\Users\Admin\AppData\Local\Temp\tmp5023.tmp

      Filesize

      8B

      MD5

      4fcb79f7d2814a96fd7e26ddfd78f530

      SHA1

      f05c1e503eade82e70b3c779470e4650f6c6d231

      SHA256

      f0c72eb2f568ef509e8b07132911d593f543c8ec4bcf40a06fb5fc026cb5e622

      SHA512

      1325f19e33d19da5d60c7faac15420472f801594c8138b9455d84932ac6c2a3cec6aa6bddf91339f9256420e7d5ab021ae9662b6054b385f692ce736de877871

    • C:\Windows\getmskey.dll

      Filesize

      120KB

      MD5

      2588fe250ea4c3e4628cf17ffbcef10f

      SHA1

      cffbf87e0d352068c10f25905c0a339a6ad04134

      SHA256

      481131fde1cc2c4d0f7a766dd40956de4aa14622c1cab8887cf89e3f6ced2751

      SHA512

      c17efb076aa3f25ee6fa2a2dab03b5b5e225df42d081b86175d7a94eda226d4eec6885b203f197188a290b98a444d5c58e9587855fdf34f088f6e1d3a99d9959

    • C:\Windows\getmskey64.dll

      Filesize

      115KB

      MD5

      f51634df3e4ffc24e147d8d7f1d4b538

      SHA1

      a978cbda3712d631f505de35cb79b38ddb38b954

      SHA256

      0e51d0f026fccdb3a4c9dcbf7a7ec88c11439187fad53796edd33a99238140f5

      SHA512

      3f0c7b7097cf3d1c1d3c09545fea3c4adb5bcb43e90fffb667ba687f741d43ae78ca63d4826864ec1696474480f65ee9d0dbf900df8de169edf2b42d7ac2824b

    • C:\Windows\svchost.com

      Filesize

      40KB

      MD5

      36fd5e09c417c767a952b4609d73a54b

      SHA1

      299399c5a2403080a5bf67fb46faec210025b36d

      SHA256

      980bac6c9afe8efc9c6fe459a5f77213b0d8524eb00de82437288eb96138b9a2

      SHA512

      1813a6a5b47a9b2cd3958cf4556714ae240f2aa19d0a241b596830f0f2b89a33ec864d00ce6a791d323a58dfbff42a0fded65eefbf980c92685e25c0ec415d92

    • \PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE

      Filesize

      252KB

      MD5

      9e2b9928c89a9d0da1d3e8f4bd96afa7

      SHA1

      ec66cda99f44b62470c6930e5afda061579cde35

      SHA256

      8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

      SHA512

      2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

    • \Users\Admin\AppData\Local\Temp\3582-490\e8fae2f950bb7a79457c05d957006392_JaffaCakes118.exe

      Filesize

      328KB

      MD5

      ff0392c16d04c2dabf51839648859cff

      SHA1

      bc232ecc6a858f2b8bd7ef63ec463674e0340af8

      SHA256

      c61a824c8e30061b87616559a903974d30309f470c3e788fafa9b8e0cea191e8

      SHA512

      6541d8597fe0a0018cc33dde656d2d7773cfd136682b6fe52d26ffec43dda8666520f8c82787cfbcdd904ac9c7359e45d7c84ba13f350e5a8a6934cc095a0085

    • memory/1100-146-0x0000000073C40000-0x0000000073C5F000-memory.dmp

      Filesize

      124KB

    • memory/1100-125-0x00000000001F0000-0x00000000001F1000-memory.dmp

      Filesize

      4KB

    • memory/1208-140-0x0000000074A00000-0x0000000074A2A000-memory.dmp

      Filesize

      168KB

    • memory/1208-135-0x0000000002DF0000-0x0000000002DF1000-memory.dmp

      Filesize

      4KB

    • memory/1208-151-0x0000000074A00000-0x0000000074A2A000-memory.dmp

      Filesize

      168KB

    • memory/1244-145-0x0000000073C40000-0x0000000073C5F000-memory.dmp

      Filesize

      124KB

    • memory/1244-126-0x0000000073C40000-0x0000000073C5F000-memory.dmp

      Filesize

      124KB

    • memory/1732-118-0x0000000073C40000-0x0000000073C5F000-memory.dmp

      Filesize

      124KB

    • memory/1732-16-0x0000000000020000-0x0000000000021000-memory.dmp

      Filesize

      4KB

    • memory/1732-117-0x0000000001000000-0x0000000001053000-memory.dmp

      Filesize

      332KB

    • memory/1732-14-0x0000000001000000-0x0000000001053000-memory.dmp

      Filesize

      332KB

    • memory/1732-96-0x0000000073C40000-0x0000000073C5F000-memory.dmp

      Filesize

      124KB

    • memory/1732-95-0x0000000073C40000-0x0000000073C5F000-memory.dmp

      Filesize

      124KB

    • memory/1732-94-0x0000000001000000-0x0000000001053000-memory.dmp

      Filesize

      332KB

    • memory/2244-116-0x0000000073C40000-0x0000000073C5F000-memory.dmp

      Filesize

      124KB

    • memory/2244-115-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2244-148-0x0000000073C40000-0x0000000073C5F000-memory.dmp

      Filesize

      124KB

    • memory/2244-129-0x0000000073C40000-0x0000000073C5F000-memory.dmp

      Filesize

      124KB

    • memory/2244-147-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2540-93-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/2696-112-0x0000000000260000-0x0000000000261000-memory.dmp

      Filesize

      4KB

    • memory/2696-127-0x0000000073C40000-0x0000000073C5F000-memory.dmp

      Filesize

      124KB

    • memory/2696-149-0x0000000073C40000-0x0000000073C5F000-memory.dmp

      Filesize

      124KB

    • memory/2696-114-0x0000000000260000-0x0000000000261000-memory.dmp

      Filesize

      4KB

    • memory/2716-131-0x0000000074A00000-0x0000000074A2A000-memory.dmp

      Filesize

      168KB