Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    16/06/2024, 22:26

General

  • Target

    b57dbc27824a81d6c7780ce67177167e_JaffaCakes118.exe

  • Size

    581KB

  • MD5

    b57dbc27824a81d6c7780ce67177167e

  • SHA1

    963ba7f0605ed4e75d6770aa4634aae2cf6538b6

  • SHA256

    21c053eae97739bd5f2ddee7aadc2a8b9acb904c7ab1ece08295ad964cdded9a

  • SHA512

    597d8ca2560e66c78d7cfef35ce398f07244f82b7fee2d39c936dbf8a3d920318d3b776f69dd29dc58ff433187bbba009303477b7835acc75e091d3fa2debfff

  • SSDEEP

    12288:MJC73yJg1PYuWJp9f++3QLa3nL0lqLbt3nQgfGA2reW4AfAcktWTEmM:MJwug1gxfZ3QLKniqN3nQgf6rH4ckWw

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 11 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 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b57dbc27824a81d6c7780ce67177167e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b57dbc27824a81d6c7780ce67177167e_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2268
    • C:\Users\Admin\AppData\Local\Temp\1431842551.exe
      C:\Users\Admin\AppData\Local\Temp\1431842551.exe 4^4^0^1^0^3^0^8^6^5^4 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3060
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81718576790.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2608
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81718576790.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2712
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81718576790.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2684
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81718576790.txt bios get version
        3⤵
          PID:2496
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81718576790.txt bios get version
          3⤵
            PID:660
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3060 -s 368
            3⤵
            • Loads dropped DLL
            • Program crash
            PID:1692

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\81718576790.txt

        Filesize

        66B

        MD5

        9025468f85256136f923096b01375964

        SHA1

        7fcd174999661594fa5f88890ffb195e9858cc52

        SHA256

        d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

        SHA512

        92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

      • \Users\Admin\AppData\Local\Temp\1431842551.exe

        Filesize

        788KB

        MD5

        f064678b83ee6fb859744275b9e5f51b

        SHA1

        66166c3418f7c49a9b999417fd837c3ece1b9d47

        SHA256

        14dd610f549a06e1317e730af2bd6eb6c434ecff0855570b3540dca820a348cc

        SHA512

        f085002b5128227099861b1cba5048e3fa59c20a6dc62ef4e0c88d3b56e8cb7184373788069c11e303041e6cf1ada761c5f8f3807a1c819fcd688dff04acd196

      • \Users\Admin\AppData\Local\Temp\nsi1ED7.tmp\nraigbw.dll

        Filesize

        153KB

        MD5

        fbc2f25eece1f6307c2988c4e34d2e30

        SHA1

        a1bf3b628c671cbb1528122e554086e851ff8073

        SHA256

        01ac6332290592c8d229fb2a650c7ce6fde6a3fe40025045adafb76b718cf140

        SHA512

        d54f8f2bcf2183c448e336543a592f318b91cd8563a2fee436d451d82640fec1fe0927a807e505664c31b3502766cb71bc7628fa6a0b351fb271b1fa13f2909e

      • \Users\Admin\AppData\Local\Temp\nsi1ED7.tmp\nsisunz.dll

        Filesize

        40KB

        MD5

        5f13dbc378792f23e598079fc1e4422b

        SHA1

        5813c05802f15930aa860b8363af2b58426c8adf

        SHA256

        6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

        SHA512

        9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5