Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28-04-2024 11:39

General

  • Target

    051ad155448d5c69fcc62308c6b90a4e_JaffaCakes118.exe

  • Size

    581KB

  • MD5

    051ad155448d5c69fcc62308c6b90a4e

  • SHA1

    ad6044d96bc943a311822d6ca17c103950f74526

  • SHA256

    06691d33fd81569b91c3b64c6c69fb22ab8c3e2ea54ccb6bd3e48a1e303e31e8

  • SHA512

    df1553d00afa29c82dff1e6b7fc3ddee122ed849c492ae3bfe777c83bb45122d92350932ae6d0b1ac2fce21ed7d1285338aadd1720d8a88b2d93458c44c71d25

  • SSDEEP

    12288:GLC73yJg1PYuWJp9f++3QLa3nL0lqLbt3nQgfGA2reW4AfAcktWTEmd:GLwug1gxfZ3QLKniqN3nQgf6rH4ckWJ

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\051ad155448d5c69fcc62308c6b90a4e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\051ad155448d5c69fcc62308c6b90a4e_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2956
    • C:\Users\Admin\AppData\Local\Temp\1431842551.exe
      C:\Users\Admin\AppData\Local\Temp\1431842551.exe 8*6*8*2*0*7*9*5*1*0*1 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2172
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81714304383.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2096
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81714304383.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2688
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81714304383.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\81714304383.txt bios get version
        3⤵
          PID:2680
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81714304383.txt bios get version
          3⤵
            PID:2432
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2172 -s 368
            3⤵
            • Loads dropped DLL
            • Program crash
            PID:2896

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        788KB

        MD5

        f064678b83ee6fb859744275b9e5f51b

        SHA1

        66166c3418f7c49a9b999417fd837c3ece1b9d47

        SHA256

        14dd610f549a06e1317e730af2bd6eb6c434ecff0855570b3540dca820a348cc

        SHA512

        f085002b5128227099861b1cba5048e3fa59c20a6dc62ef4e0c88d3b56e8cb7184373788069c11e303041e6cf1ada761c5f8f3807a1c819fcd688dff04acd196

      • C:\Users\Admin\AppData\Local\Temp\81714304383.txt

        Filesize

        66B

        MD5

        9025468f85256136f923096b01375964

        SHA1

        7fcd174999661594fa5f88890ffb195e9858cc52

        SHA256

        d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

        SHA512

        92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

      • C:\Users\Admin\AppData\Local\Temp\nsy1F83.tmp\nraigbw.dll

        Filesize

        153KB

        MD5

        fbc2f25eece1f6307c2988c4e34d2e30

        SHA1

        a1bf3b628c671cbb1528122e554086e851ff8073

        SHA256

        01ac6332290592c8d229fb2a650c7ce6fde6a3fe40025045adafb76b718cf140

        SHA512

        d54f8f2bcf2183c448e336543a592f318b91cd8563a2fee436d451d82640fec1fe0927a807e505664c31b3502766cb71bc7628fa6a0b351fb271b1fa13f2909e

      • \Users\Admin\AppData\Local\Temp\nsy1F83.tmp\nsisunz.dll

        Filesize

        40KB

        MD5

        5f13dbc378792f23e598079fc1e4422b

        SHA1

        5813c05802f15930aa860b8363af2b58426c8adf

        SHA256

        6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

        SHA512

        9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5