Analysis

  • max time kernel
    93s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-07-2024 07:38

General

  • Target

    3c8168e216232d0f540bf5e6339be6c5_JaffaCakes118.exe

  • Size

    150KB

  • MD5

    3c8168e216232d0f540bf5e6339be6c5

  • SHA1

    f41598182b4247eca62d912c3e8c6a6620ca7206

  • SHA256

    3798aa4390f2bb172d0e30851bddc3c4a5885f3bfcffe1f4486b49bd46d966d8

  • SHA512

    5c9945b0e56590539f8518f5e083e9666cdd8155ced2f556bc52553ff7fcc25ef2c83b4e0696c36aaf6d37b7b176c1319f263da5fce5fd3582af49a5a9fc9b29

  • SSDEEP

    3072:/VhUTNt0TSmLGkhjKXFvIGk6H0ydpZTr5iSTNL9cEVz3CiODcRwZl:dkt0TSZkhWVvI+UupZTr5iSVrLmcE

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

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

  • Drops file in Windows directory 10 IoCs
  • 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 64 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3c8168e216232d0f540bf5e6339be6c5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3c8168e216232d0f540bf5e6339be6c5_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1044
    • C:\Users\Admin\AppData\Local\Temp\indA8D3.tmp
      C:\Users\Admin\AppData\Local\Temp\indA8D3.tmp
      2⤵
      • Executes dropped EXE
      PID:3076
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3076 -s 264
        3⤵
        • Program crash
        PID:1196
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\System32\msiexec.exe" /i C:\Users\Admin\AppData\Local\Temp\INSBA2~1.INI /quiet
      2⤵
      • Enumerates connected drives
      • Suspicious use of AdjustPrivilegeToken
      PID:1956
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\run_dws_file.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4648
      • C:\Users\Admin\AppData\Local\Temp\inlBE41.tmp
        C:\Users\Admin\AppData\Local\Temp\inlBE41.tmp cdf1912.tmp
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:4552
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\inlBE41.tmp > nul
          4⤵
            PID:1584
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp_ext_favurl_cab.bat" "
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:4380
        • C:\Windows\SysWOW64\expand.exe
          expand.exe "C:\Users\Admin\AppData\Local\Temp\favorites_url.cab" -F:*.* "C:\Users\Admin\Favorites"
          3⤵
          • Drops file in Windows directory
          PID:3864
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\3C8168~1.EXE > nul
        2⤵
          PID:116
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3076 -ip 3076
        1⤵
          PID:4872
        • C:\Windows\system32\msiexec.exe
          C:\Windows\system32\msiexec.exe /V
          1⤵
          • Enumerates connected drives
          • Drops file in Windows directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4924
          • C:\Windows\syswow64\MsiExec.exe
            C:\Windows\syswow64\MsiExec.exe -Embedding 6B746D011EE57EE7DE6BF83C2FF15DFC
            2⤵
              PID:3348

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Config.Msi\e57bf0d.rbs

            Filesize

            8KB

            MD5

            97391bcc921bc3a0e4b19e9c61e4c922

            SHA1

            12c9da9b69c24fc0cd46eac11ee7151948937ccc

            SHA256

            fcc334044b5e99af264607675ce310156431835f29a679e317d3539438dbbfd1

            SHA512

            623e67bc3fdad9a2e76b7868bdc5bbaf09720f4a56e85e69e158413b9cf4589a3e4c0fe857fab83f9c376e0649ff01b6423f399ad886044a0190b29a3dc5d0b6

          • C:\Users\Admin\AppData\Local\Temp\INSBA2~1.INI

            Filesize

            66KB

            MD5

            15f25466167bcb453cc34ad419bb83a1

            SHA1

            442125d7385aa65ce6eeb3bc3caefc0dbe84fa8d

            SHA256

            84470b560d6dca6b02e128983cbc6c94c4abe04a8525492ea86cdefff20ead75

            SHA512

            419ed4f3ab54c57f164ca9412402279886b707401ec07707cb6aa0ce8046b61c489f87a29c7eaf97af851461f74cfdecc0e268b76b30cde8188f2003f2c80884

          • C:\Users\Admin\AppData\Local\Temp\cdf1912.tmp

            Filesize

            765B

            MD5

            a4a4219ce5fdbaf2864b04ca4e453ac9

            SHA1

            98bf1383e8b2f4db0388ee139ae7fe06ff7a67a9

            SHA256

            7ce64a6d79d1772713cf59d6575aec39f9fa00690d4c84cd2f160081b0d412c6

            SHA512

            22f5668719a58a4c1692ceb8aae48af9d5a53527d96431410587fa1f3f67ec9b5f0660c87fa9d931343e1be9b0f56f03c3fcd431cc2d67b104450b2ef792baa8

          • C:\Users\Admin\AppData\Local\Temp\run_dws_file.bat

            Filesize

            57B

            MD5

            4196660a5dbe6954a9b235d25281220b

            SHA1

            2c9e04d6930fd7f8e6b723b7e40f9b93a3625f9b

            SHA256

            5df91efead53300bc42594329ad0d98bf54a14bd3a0fe37ad7ed6be5b6686dac

            SHA512

            c95871edd4451ad75468d8da59daccd0e80ce917df08bbdc41242338c2faa4add465ea2814dc3357b1a7919567711686725f55f393f707ae4aa6bd7c204bfcf6

          • C:\Users\Admin\AppData\Local\Temp\tmp_ext_favurl_cab.bat

            Filesize

            98B

            MD5

            8663de6fce9208b795dc913d1a6a3f5b

            SHA1

            882193f208cf012eaf22eeaa4fef3b67e7c67c15

            SHA256

            2909ea8555f2fc19097c1070a1da8fcfd6dc6886aa1d99d7e0c05e53feeb5b61

            SHA512

            9381063e0f85e874be54ae22675393b82c6ab54b223090148e4acbeff6f22393c96c90b83d6538461b695528af01d1f1231cf5dc719f07d6168386974b490688

          • \??\c:\users\admin\appdata\local\temp\favorites_url.cab

            Filesize

            425B

            MD5

            da68bc3b7c3525670a04366bc55629f5

            SHA1

            15fda47ecfead7db8f7aee6ca7570138ba7f1b71

            SHA256

            73f3605192b676c92649034768378909a19d13883a7ea6f8ba1b096c78ffadb5

            SHA512

            6fee416affcb6a74621479697bca6f14f5429b00de3aa595abe3c60c6b2e094877b59f8783bbe7bdd567fa565d0630bb02def5603f8f0ea92fe8f2c3ac5383c0

          • memory/1044-31-0x00000000000D0000-0x00000000000D3000-memory.dmp

            Filesize

            12KB

          • memory/1044-30-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/1044-0-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/1044-1-0x00000000000D0000-0x00000000000D3000-memory.dmp

            Filesize

            12KB

          • memory/3076-12-0x0000000000400000-0x0000000000430000-memory.dmp

            Filesize

            192KB

          • memory/3076-9-0x0000000000400000-0x0000000000430000-memory.dmp

            Filesize

            192KB

          • memory/3076-10-0x00000000001D0000-0x00000000001D2000-memory.dmp

            Filesize

            8KB

          • memory/4552-76-0x0000000000400000-0x0000000000408000-memory.dmp

            Filesize

            32KB