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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/05/2024, 04:08

General

  • Target

    15e8fe010b804745b96bf36971f079f3_JaffaCakes118.exe

  • Size

    633KB

  • MD5

    15e8fe010b804745b96bf36971f079f3

  • SHA1

    a9a4cbf78090afef423574121cca4569c2a06af7

  • SHA256

    2b2cf7838d9d1ae651b78c4a23a5fcd61e795095eddb7a1c8b044357a3d67a7b

  • SHA512

    009754cd5c7724c6957129b84dc595ad3814c221fb3f0c3fff26fb10a9b9b4f0dabcb8729a78d86d39b7a6022a5fa5d9c3c9b7dd3eb8e74221ec1aaa9def01ad

  • SSDEEP

    12288:fYpRQVJayLaG1RO3F3AJIVXHZtjt+GiyB5KvWuZcEJYc0U:fYP4aynOVAJIlrM8KvvZYi

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\15e8fe010b804745b96bf36971f079f3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\15e8fe010b804745b96bf36971f079f3_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:4316
    • C:\Users\Admin\AppData\Local\Temp\1430740920.exe
      C:\Users\Admin\AppData\Local\Temp\1430740920.exe 5#2#1#3#3#7#7#7#7#4#4 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2424
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81714882108.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1844
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81714882108.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2456
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81714882108.txt bios get version
        3⤵
          PID:1132
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81714882108.txt bios get version
          3⤵
            PID:4920
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic /output:C:\Users\Admin\AppData\Local\Temp\81714882108.txt bios get version
            3⤵
              PID:1116
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2424 -s 956
              3⤵
              • Program crash
              PID:3940
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2424 -ip 2424
          1⤵
            PID:4384

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\1430740920.exe

            Filesize

            928KB

            MD5

            8a4a2f8744cf562856cd5e62622a14f7

            SHA1

            08619135a9eaa824bb80822858cf0584d4451747

            SHA256

            496bf95dfc14b171fa345f90c36eab489755b72ba040a818c643bce9af710bb4

            SHA512

            41191bb4c6c571dad53ac8b45d233f875b829498f81b481b70d7a82dfe4ef5b5e41b1ffdc10418b5a7d651dd041e4a146f5ea9da335cf1f21780eb05f5c63073

          • C:\Users\Admin\AppData\Local\Temp\81714882108.txt

            Filesize

            66B

            MD5

            9025468f85256136f923096b01375964

            SHA1

            7fcd174999661594fa5f88890ffb195e9858cc52

            SHA256

            d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

            SHA512

            92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

          • C:\Users\Admin\AppData\Local\Temp\81714882108.txt

            Filesize

            2B

            MD5

            f3b25701fe362ec84616a93a45ce9998

            SHA1

            d62636d8caec13f04e28442a0a6fa1afeb024bbb

            SHA256

            b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

            SHA512

            98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

          • C:\Users\Admin\AppData\Local\Temp\81714882108.txt

            Filesize

            58B

            MD5

            f8e2f71e123c5a848f2a83d2a7aef11e

            SHA1

            5e7a9a2937fa4f06fdf3e33d7def7de431c159b4

            SHA256

            79dae8edfddb5a748fb1ed83c87081b245aeff9178c95dcf5fbaaed6baf82121

            SHA512

            8d34a80d335ee5be5d899b19b385aeaeb6bc5480fd72d3d9e96269da2f544ccc13b30fd23111980de736a612b8beb24ff062f6bed2eb2d252dbe07a2ffeb701e

          • C:\Users\Admin\AppData\Local\Temp\nsb3DA6.tmp\dsvfr.dll

            Filesize

            126KB

            MD5

            c77a97b9a08e2e742170cc1aa7c2fcb1

            SHA1

            98d637e1f3cf0fdebd74bf821aaf43bd42590a06

            SHA256

            e9f06c5e19f0682473abc1f73fd7c400dbb0d79124c161f4f863a2be7249ac72

            SHA512

            f73d8ba2dc2bb0707edbc0ba1fd9b89742fc91f787c5c58f9243dad42a2de64d655bd34068d3a92a7630810249f3fdeb389b2318a3d1482f29b5ce79e0fbc575

          • C:\Users\Admin\AppData\Local\Temp\nsb3DA6.tmp\nsisunz.dll

            Filesize

            40KB

            MD5

            5f13dbc378792f23e598079fc1e4422b

            SHA1

            5813c05802f15930aa860b8363af2b58426c8adf

            SHA256

            6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

            SHA512

            9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5