Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/06/2024, 17:24

General

  • Target

    9ef86766a3e36566983d7673507a35ae_JaffaCakes118.exe

  • Size

    723KB

  • MD5

    9ef86766a3e36566983d7673507a35ae

  • SHA1

    23aa925d3febc2ef17f4d0faa6218cdae2b06e38

  • SHA256

    16c9c5c7fd128165d8da4311e7e8aae55125a7d55e1100d232830d9709eff883

  • SHA512

    3893a8d99ed268e2d27bf7b123a697a7e96ef6b3a27b5431fa83f26021ad123133c34c2ce7666a6217c4a89d4aeb11015f4ed9437b70d3ea70f9c0d39e53a8ed

  • SSDEEP

    12288:jhV4W7FDXVWqA9suNmpWhSqjqkDkKHnjCji5O1zwStDqtJtsmyDvnzE:jh/vWqA9hmCSqjqkhuG50zwS9qaW

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 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\9ef86766a3e36566983d7673507a35ae_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9ef86766a3e36566983d7673507a35ae_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1928
    • C:\Users\Admin\AppData\Local\Temp\clrvu.exe
      C:\Users\Admin\AppData\Local\Temp/clrvu.exe /PID=19948 /SUBPID=0 /DISTID=26302 /VM=2 /NETWORDK=1 /CID=0 /PRODUCT_ID=25491 /RETURNING_USER_DAYS=2 /SERVER_URL=http://installer.ppdownload.com
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3480
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\91718126651.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4088
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\91718126651.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:528
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\91718126651.txt bios get version
        3⤵
          PID:4236
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\91718126651.txt bios get version
          3⤵
            PID:1076
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic /output:C:\Users\Admin\AppData\Local\Temp\91718126651.txt bios get version
            3⤵
              PID:5100
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 3480 -s 956
              3⤵
              • Program crash
              PID:1196
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3480 -ip 3480
          1⤵
            PID:2564

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\91718126651.txt

            Filesize

            66B

            MD5

            9025468f85256136f923096b01375964

            SHA1

            7fcd174999661594fa5f88890ffb195e9858cc52

            SHA256

            d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

            SHA512

            92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

          • C:\Users\Admin\AppData\Local\Temp\91718126651.txt

            Filesize

            2B

            MD5

            f3b25701fe362ec84616a93a45ce9998

            SHA1

            d62636d8caec13f04e28442a0a6fa1afeb024bbb

            SHA256

            b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

            SHA512

            98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

          • C:\Users\Admin\AppData\Local\Temp\91718126651.txt

            Filesize

            58B

            MD5

            f8e2f71e123c5a848f2a83d2a7aef11e

            SHA1

            5e7a9a2937fa4f06fdf3e33d7def7de431c159b4

            SHA256

            79dae8edfddb5a748fb1ed83c87081b245aeff9178c95dcf5fbaaed6baf82121

            SHA512

            8d34a80d335ee5be5d899b19b385aeaeb6bc5480fd72d3d9e96269da2f544ccc13b30fd23111980de736a612b8beb24ff062f6bed2eb2d252dbe07a2ffeb701e

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

            Filesize

            804KB

            MD5

            be68db8b143151636145ff1cec67bc53

            SHA1

            61dd5573901bbf9618ed938b831f81bd00c0b229

            SHA256

            781431f688efbc927a732302e25cee24d94833d416047d68ee9e80f3126f5623

            SHA512

            dfc8d41084896f45b58830cb536010cbb843b58c7b38e2ac9ffd4c0e1c76a317fdfd4c07f2aa83896d245b1b7cb2886e36ba023caea70fe7d9a78b747c40938d

          • C:\Users\Admin\AppData\Local\Temp\nsz4660.tmp\yolo.dll

            Filesize

            125KB

            MD5

            0499fd97ea937c781b215c0d8b42c335

            SHA1

            19eee2fd9aeb9098ca8954d3d855df64dff1da10

            SHA256

            46afe34ef9bcc3e2d76bd85f73235cabd22982b29ac85e5b8415ecb72fb10760

            SHA512

            b54821c203cb5ec2e59404500607a6f1e6e213f00ef4acf866837fba3696a96b5b0f986e3547bce6b66f4cbb056d49862be0785a3e711b2aee30bb4b99d93cad