Analysis

  • max time kernel
    136s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/05/2024, 00:16

General

  • Target

    6550ac96d27933c65528f590baa307f8_JaffaCakes118.exe

  • Size

    313KB

  • MD5

    6550ac96d27933c65528f590baa307f8

  • SHA1

    7c94bf8b1743c1a255487059d64bd44fafdb72f3

  • SHA256

    fa8d64513dda72b0d45fc6bfe2783056cb746f301fa046c80fc01207401aa617

  • SHA512

    7a0ab7864e05c09bc0ed22edf05beccd3f364e845cc0e715713382a9d8bda0084aa453aa38676426554cd342bd994316aabf44736ddbf25dc86e4ef859769536

  • SSDEEP

    6144:QrJ9uEo2S1YnQmCX492DkwNP3qpYFQiY0Z56GICaNRCVEumbcF6ov5d889PgLVDD:Qrfu6/eIo4jVW5soVCcQovoO0DJM+E8

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6550ac96d27933c65528f590baa307f8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6550ac96d27933c65528f590baa307f8_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:576
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin34ED.bat"
      2⤵
        PID:4660

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\ProgramData\InstallMate\DAB6F82F\cfg\1.ini

            Filesize

            934B

            MD5

            16eba8c1c946fe8f69b3a26f6f6e0dad

            SHA1

            bb1e713085494e45721e527fdf79f26f3c46a5fd

            SHA256

            67cd8572acf5bac4cd2dd9ae7ecb61f08937149993aeb3da747bd9352926c1c1

            SHA512

            619c9db99148360b699c81c3ca41556b69bc90c0ff1ba68186384da61f7fe8c030f2fe8652de098516c21959770db913c74210a8268ab4e8d3d6e427bd60efc5

          • C:\Users\Admin\AppData\Local\Temp\TsuACC52D18.dll

            Filesize

            269KB

            MD5

            af7ce801c8471c5cd19b366333c153c4

            SHA1

            4267749d020a362edbd25434ad65f98b073581f1

            SHA256

            cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

            SHA512

            88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

          • C:\Users\Admin\AppData\Local\Temp\_tin34ED.bat

            Filesize

            50B

            MD5

            d2ab08322c4fa9e03442fcf4cb359ee1

            SHA1

            ed23b534fdb0c8898859964ff6cf2395ccfe6ba1

            SHA256

            bf3d8035b6d038f50d85321b8a7f8dd960fa0c83e2c49195c62750ffb92c8f50

            SHA512

            0b37af404805e6c3ebca690f90c4dc604d8e0a306ace49278553ec6ee97849f0eb8a37a831fff9a9b44198898375e672b70638e1fdffa1802a0670946afe60e8

          • C:\Users\Admin\AppData\Local\Temp\{FC3B7DDC-FB02-4332-A1D9-B32027D85F2A}\Custom.dll

            Filesize

            91KB

            MD5

            396573acf88c363e3406677f3353d886

            SHA1

            95d078a2ff0eb1a884b932e08805cf178796b19b

            SHA256

            e269f87987fb85313f0d1b276656020470b04e5e545784f5b3e03f9ca611b482

            SHA512

            a5a0c72287044ebeba9ec45f46716592b945479a219b71a78e070f842a6d1c9c0c79d253946bf793b19b9dbbc2b05459ff7fdb0efaadc474c0b5190d828cc6b6

          • C:\Users\Admin\AppData\Local\Temp\{FC3B7DDC-FB02-4332-A1D9-B32027D85F2A}\Readme.txt

            Filesize

            2KB

            MD5

            7992e88b2763c99c24416d6ebce88122

            SHA1

            0574110d8032aa337c4cbb0837ecca40e187d883

            SHA256

            8e72c04f8b95fe2af21a350739461527136b17730059722ed85a2b73b7df1538

            SHA512

            68aa293d6ee68ce5605490304a37cfda8abf5b4e8362946d492abb879773d79824519cf73368a01c13fea4eecf46f3e4e5afe0fea44bd56288b6379dcf6a25c2

          • C:\Users\Admin\AppData\Local\Temp\{FC3B7DDC-FB02-4332-A1D9-B32027D85F2A}\Setup.exe

            Filesize

            15KB

            MD5

            e717f6ce3a7429bfa6d7f3cf66737a4b

            SHA1

            01f4042589b4ed88c351ffeac256be7a9d884818

            SHA256

            7be720a73ba8b084702c89f64a9b295fad92545d6ba781072cc056823f9a7633

            SHA512

            65a9a27430811aa01b55cf365f8b7b9f03e70d32ec60e0706242bc568242bcd493999dc1b02d92bf0d01c0095c8c38d30f282a998cafb80e60ad07e0d875ce80

          • C:\Users\Admin\AppData\Local\Temp\{FC3B7DDC-FB02-4332-A1D9-B32027D85F2A}\Setup.ico

            Filesize

            4KB

            MD5

            e1d796d68cef7297976b889df8327a24

            SHA1

            379dd117192abfa3ebadad54f5d968f9cb40a17f

            SHA256

            b8ffb4e6dc082c8bf20298e5d6c6642270a6b67c91780f373cf0f0e83d01e8bd

            SHA512

            fbab113fc5d77643af87af832750881a646744b35e82f7d2a3525c94b92fd510a008a9fa39b2d2eef183959ce3ea80e1edd325e83b5b9d38ada599fde3189e4c

          • C:\Users\Admin\AppData\Local\Temp\{FC3B7DDC-FB02-4332-A1D9-B32027D85F2A}\_Setup.dll

            Filesize

            169KB

            MD5

            4e96799dae53f059efc83a26d1a3e0f1

            SHA1

            d4ce1ea0710338d4113e4079882d5995f2e1d23b

            SHA256

            0b705033c702abe5165a1017ea922465bb4600c34708bd3275d13c766669cf7c

            SHA512

            ad6328bd01d90cc8075467cc6b59808c39b59e99d61eeaa66039f4e614fba4b6b720f8ac2ca6e17ff05aa33ed3230ff73180340edfdd8221de699fe0fbefee81