Analysis

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

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    05/05/2024, 01:14

General

  • Target

    1551f359e3dcefed886ffa93a0957872_JaffaCakes118.exe

  • Size

    581KB

  • MD5

    1551f359e3dcefed886ffa93a0957872

  • SHA1

    66cdb2e2ff89f8b40fed3880780ad68b22d8cd2f

  • SHA256

    fc2cd2decf161723e2c5df74d451b5d56c8cd68d181a6c81f8dd0cc1c61a3c93

  • SHA512

    145123eff297352217cc161959c79fe8913952c7e8474dbdff058bff07f8f16761ea2240e21c1b3b1c201ee72ab618b7e1b9842d3852f0efb7d645cdb01bbfa3

  • SSDEEP

    12288:CgC73yJg1PYuWJp9f++3QLa3nL0lqLbt3nQgfGA2reW4AfAcktWTEmiG:Cgwug1gxfZ3QLKniqN3nQgf6rH4ckWF

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\1551f359e3dcefed886ffa93a0957872_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1551f359e3dcefed886ffa93a0957872_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2992
    • C:\Users\Admin\AppData\Local\Temp\1431842551.exe
      C:\Users\Admin\AppData\Local\Temp\1431842551.exe 3^4^2^8^9^2^1^4^9^8^1 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2520
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81714871693.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2588
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81714871693.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1284
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81714871693.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2432
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81714871693.txt bios get version
        3⤵
          PID:2400
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81714871693.txt bios get version
          3⤵
            PID:2932
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 368
            3⤵
            • Loads dropped DLL
            • Program crash
            PID:1984

      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\81714871693.txt

        Filesize

        66B

        MD5

        9025468f85256136f923096b01375964

        SHA1

        7fcd174999661594fa5f88890ffb195e9858cc52

        SHA256

        d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

        SHA512

        92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

      • \Users\Admin\AppData\Local\Temp\nso250F.tmp\nraigbw.dll

        Filesize

        153KB

        MD5

        fbc2f25eece1f6307c2988c4e34d2e30

        SHA1

        a1bf3b628c671cbb1528122e554086e851ff8073

        SHA256

        01ac6332290592c8d229fb2a650c7ce6fde6a3fe40025045adafb76b718cf140

        SHA512

        d54f8f2bcf2183c448e336543a592f318b91cd8563a2fee436d451d82640fec1fe0927a807e505664c31b3502766cb71bc7628fa6a0b351fb271b1fa13f2909e

      • \Users\Admin\AppData\Local\Temp\nso250F.tmp\nsisunz.dll

        Filesize

        40KB

        MD5

        5f13dbc378792f23e598079fc1e4422b

        SHA1

        5813c05802f15930aa860b8363af2b58426c8adf

        SHA256

        6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

        SHA512

        9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5