Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    12/06/2024, 19:00

General

  • Target

    a1e0f38cd332166526eda69d451ad111_JaffaCakes118.exe

  • Size

    420KB

  • MD5

    a1e0f38cd332166526eda69d451ad111

  • SHA1

    69b5a3ef4d0adda2c3c3a949e2cc484b75717e77

  • SHA256

    248d8449fe739e85a0c61292377427fc49e765df2b85b7e2bcda4c197fc48f35

  • SHA512

    79ece86fa093ab52b8b9460c077fb4325ec77a8453412dfe66e272e9499d42fb61d9b556a99f2889b91bbb6b2a600a840477db40dc7f40a50fd50bd0d7a53f4f

  • SSDEEP

    6144:osxFsruXzqhY3hs9peJNYTWDECFc+/2bYPQetGh+Av4Z/Dv15TrWD6es4XjTvDzf:hFsruX22Osu6LtdPptyoVd5TrWDXvH

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 7 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 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a1e0f38cd332166526eda69d451ad111_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a1e0f38cd332166526eda69d451ad111_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1752
    • C:\Windows\SysWOW64\Wbem\WMIC.exe
      WMIC csproduct Get UUID /FORMAT:textvaluelist.xsl
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1900
    • C:\Windows\SysWOW64\Wbem\WMIC.exe
      WMIC bios Get SerialNumber /FORMAT:textvaluelist.xsl
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2620
    • C:\Windows\SysWOW64\Wbem\WMIC.exe
      WMIC bios Get Version /FORMAT:textvaluelist.xsl
      2⤵
        PID:2624
      • C:\Windows\SysWOW64\Wbem\WMIC.exe
        WMIC csproduct Get Name /FORMAT:textvaluelist.xsl
        2⤵
          PID:2640
        • C:\Users\Admin\AppData\Local\Temp\nsi1392.tmp\7za.exe
          7za.exe e -y -p"0a834f3273bb3b3e40960b6b5700c0f9" [RANDOM_STRING].7z
          2⤵
          • Executes dropped EXE
          PID:2648

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\nsi1392.tmp\[RANDOM_STRING].7z

        Filesize

        225KB

        MD5

        697b2f007dea43c8bffa73842eefcc8e

        SHA1

        d1b592da21295810f3e1897d2c4cc2b48869bb55

        SHA256

        244d454f8bb7ce3a18cb2ad9df97bda7af5cc158b042f7f1c1e63a137259a278

        SHA512

        e381c1288ab6776115b5c47d3f70223752bc810d60c232348a33d352321766f9f3106dc770ab3c5f07c9a1e93d4c8ccfef713eaaf43e7ef2c4e007e116f01481

      • C:\Users\Admin\AppData\Local\Temp\nsi1392.tmp\install18229.exe

        Filesize

        193KB

        MD5

        10bd2af1b07ec6bc9cd17ba512569e59

        SHA1

        807e17ab1b98177e135d30941b45081960d1e866

        SHA256

        9c620ef6eac3d0d9d3f6f2622a53d1f543cebd93846636ba397683962c07fc7c

        SHA512

        deacd041f12b6ec74f9e4488874ce962037990ed0ae424aaeabf2c35876b2ebbb943f92e9a4ffe504718bb00021209b035439ea4d7c64a4031b86ce9104ce3ed

      • \Users\Admin\AppData\Local\Temp\nsi1392.tmp\7za.exe

        Filesize

        574KB

        MD5

        42badc1d2f03a8b1e4875740d3d49336

        SHA1

        cee178da1fb05f99af7a3547093122893bd1eb46

        SHA256

        c136b1467d669a725478a6110ebaaab3cb88a3d389dfa688e06173c066b76fcf

        SHA512

        6bc519a7368ee6bd8c8f69f2d634dd18799b4ca31fbc284d2580ba625f3a88b6a52d2bc17bea0e75e63ca11c10356c47ee00c2c500294abcb5141424fc5dc71c

      • \Users\Admin\AppData\Local\Temp\nsi1392.tmp\nsExec.dll

        Filesize

        6KB

        MD5

        acc2b699edfea5bf5aae45aba3a41e96

        SHA1

        d2accf4d494e43ceb2cff69abe4dd17147d29cc2

        SHA256

        168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e

        SHA512

        e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe