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Analysis

  • max time kernel
    51s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/06/2024, 14:21

General

  • Target

    9af7c94537566911f66b96f14d8e6d98_JaffaCakes118.exe

  • Size

    420KB

  • MD5

    9af7c94537566911f66b96f14d8e6d98

  • SHA1

    35572acd4a69507c841235ba83f138918084f971

  • SHA256

    1bd35fdb5da527b0148bbe2c39ad1dec9376f07c8ed17834da1b7487c7ffa5fd

  • SHA512

    3ab297658668d51f80126d764cb144ce265e69ebcc43fde4312d2a03027b728993bb4e77c4deae45b43494d59ed1172bf2de122fe960528bcd536970c58400a3

  • SSDEEP

    6144:usxFZ56gF16Jw6LNovx8WY/Okf6tho4Xl4cti6KwJraakUIfMlY0kvpZlLFgX:zFZziJLuU4Xlv4wJrm3UlvkflLFgX

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9af7c94537566911f66b96f14d8e6d98_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9af7c94537566911f66b96f14d8e6d98_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:4260
    • C:\Windows\SysWOW64\Wbem\WMIC.exe
      WMIC csproduct Get UUID /FORMAT:textvaluelist.xsl
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3416
    • C:\Windows\SysWOW64\Wbem\WMIC.exe
      WMIC bios Get SerialNumber /FORMAT:textvaluelist.xsl
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1692
    • C:\Windows\SysWOW64\Wbem\WMIC.exe
      WMIC bios Get Version /FORMAT:textvaluelist.xsl
      2⤵
        PID:1028
      • C:\Windows\SysWOW64\Wbem\WMIC.exe
        WMIC csproduct Get Name /FORMAT:textvaluelist.xsl
        2⤵
          PID:912
        • C:\Users\Admin\AppData\Local\Temp\nsf4681.tmp\7za.exe
          7za.exe e -y -p"ddf944dffd7c4892a028e3853150e17c" [RANDOM_STRING].7z
          2⤵
          • Executes dropped EXE
          PID:4964

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\nsf4681.tmp\7za.exe

        Filesize

        574KB

        MD5

        42badc1d2f03a8b1e4875740d3d49336

        SHA1

        cee178da1fb05f99af7a3547093122893bd1eb46

        SHA256

        c136b1467d669a725478a6110ebaaab3cb88a3d389dfa688e06173c066b76fcf

        SHA512

        6bc519a7368ee6bd8c8f69f2d634dd18799b4ca31fbc284d2580ba625f3a88b6a52d2bc17bea0e75e63ca11c10356c47ee00c2c500294abcb5141424fc5dc71c

      • C:\Users\Admin\AppData\Local\Temp\nsf4681.tmp\[RANDOM_STRING].7z

        Filesize

        225KB

        MD5

        e2d7060b38c38f93984033043f32785e

        SHA1

        61f988d2cc95f813af98dff36387d484d71e84a0

        SHA256

        d286b0e3e83113cbd2dba0d96ec7a648f76cb845edac7556d0f2a97926a2c44f

        SHA512

        7e05fd72fc1d83b824e48b0b7311ec10578b29594c0759707344316f4c095dc2f279e8219af02816bc6644e65e8620d5feaa04c77373db367d90b6ab787c9c7c

      • C:\Users\Admin\AppData\Local\Temp\nsf4681.tmp\install19731.exe

        Filesize

        193KB

        MD5

        10bd2af1b07ec6bc9cd17ba512569e59

        SHA1

        807e17ab1b98177e135d30941b45081960d1e866

        SHA256

        9c620ef6eac3d0d9d3f6f2622a53d1f543cebd93846636ba397683962c07fc7c

        SHA512

        deacd041f12b6ec74f9e4488874ce962037990ed0ae424aaeabf2c35876b2ebbb943f92e9a4ffe504718bb00021209b035439ea4d7c64a4031b86ce9104ce3ed

      • C:\Users\Admin\AppData\Local\Temp\nsf4681.tmp\nsExec.dll

        Filesize

        6KB

        MD5

        acc2b699edfea5bf5aae45aba3a41e96

        SHA1

        d2accf4d494e43ceb2cff69abe4dd17147d29cc2

        SHA256

        168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e

        SHA512

        e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe