Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/05/2024, 11:40

General

  • Target

    7907bc2710896a08c53b0874b5b43ed0_JaffaCakes118.exe

  • Size

    698KB

  • MD5

    7907bc2710896a08c53b0874b5b43ed0

  • SHA1

    25a25e9f544b0972b34feae8ea51ca04fbac0654

  • SHA256

    12fb3f3c9ad147d7e2e44624cf7033d0baf028b3143af52dbca1e71a979611c0

  • SHA512

    45c11b92064dabceb1b4fdd3f08d129ac242ee413751d04bcadd42fbf88f72d0c436b85f0724b75349191721bf01b6d1d57def287cbaf813e9e8cf2033dea8f6

  • SSDEEP

    12288:aMP3AXrtoYYmphN2PEqibCISU6PzC5yMFURpgOgwfKkiSOb1erU9Jgjgc:aM4XrRY4hN2cqi2IqzqUROQfKkiSORwF

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7907bc2710896a08c53b0874b5b43ed0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7907bc2710896a08c53b0874b5b43ed0_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:4736
    • C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe
      C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe 6-3-5-8-0-4-9-5-8-4-5 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3088
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81716810033.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4160
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81716810033.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3732
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81716810033.txt bios get version
        3⤵
          PID:1152
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81716810033.txt bios get version
          3⤵
            PID:3116
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic /output:C:\Users\Admin\AppData\Local\Temp\81716810033.txt bios get version
            3⤵
              PID:3536
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 3088 -s 636
              3⤵
              • Program crash
              PID:392
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3088 -ip 3088
          1⤵
            PID:3396

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Local\Temp\81716810033.txt

                  Filesize

                  66B

                  MD5

                  9025468f85256136f923096b01375964

                  SHA1

                  7fcd174999661594fa5f88890ffb195e9858cc52

                  SHA256

                  d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

                  SHA512

                  92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

                • C:\Users\Admin\AppData\Local\Temp\81716810033.txt

                  Filesize

                  2B

                  MD5

                  f3b25701fe362ec84616a93a45ce9998

                  SHA1

                  d62636d8caec13f04e28442a0a6fa1afeb024bbb

                  SHA256

                  b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

                  SHA512

                  98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

                • C:\Users\Admin\AppData\Local\Temp\81716810033.txt

                  Filesize

                  58B

                  MD5

                  f8e2f71e123c5a848f2a83d2a7aef11e

                  SHA1

                  5e7a9a2937fa4f06fdf3e33d7def7de431c159b4

                  SHA256

                  79dae8edfddb5a748fb1ed83c87081b245aeff9178c95dcf5fbaaed6baf82121

                  SHA512

                  8d34a80d335ee5be5d899b19b385aeaeb6bc5480fd72d3d9e96269da2f544ccc13b30fd23111980de736a612b8beb24ff062f6bed2eb2d252dbe07a2ffeb701e

                • C:\Users\Admin\AppData\Local\Temp\cbhcabfifja.exe

                  Filesize

                  1.0MB

                  MD5

                  49a51ade1296ee93140e4f23ba1b0934

                  SHA1

                  5e37d07b7112554fff936907b2276b5ecfd5bacb

                  SHA256

                  269a3ab7ffd27f4a7d2bfd91c6ab329dc40a61a3030df98116684bdab6bc4eb8

                  SHA512

                  b2de3d80d61d6ee33e7badf8d37f7a2d8e90437324b7452576eb154221b67f791bd11bb52d13bbc5b1bdab5e6da5e42a61192dc6b68b9b6bc6d271d7781075e9

                • C:\Users\Admin\AppData\Local\Temp\nsk6C19.tmp\koi.dll

                  Filesize

                  120KB

                  MD5

                  ff3ac96d9d128501b224b26ad4b85486

                  SHA1

                  ce85c8ee340921b8660f6ad14b5429b3703b6bf5

                  SHA256

                  44b5ee3459781f5ca44873c738ca16b050b4101c49dcf8b0da556775be189963

                  SHA512

                  a2ab56bf0de5075817a600bb4cca472e82b8f207f5fbd886bbab3e4a8a58b7ed9acc180bbbd3c5646b9c52189962be468dc30fb48f66ade6aa87d3ec8f61e42f

                • C:\Users\Admin\AppData\Local\Temp\nsk6C19.tmp\nsisunz.dll

                  Filesize

                  40KB

                  MD5

                  5f13dbc378792f23e598079fc1e4422b

                  SHA1

                  5813c05802f15930aa860b8363af2b58426c8adf

                  SHA256

                  6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

                  SHA512

                  9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5