Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    01/06/2024, 07:06

General

  • Target

    89b2857ccf2a37bc12367c8b1231d99b_JaffaCakes118.exe

  • Size

    582KB

  • MD5

    89b2857ccf2a37bc12367c8b1231d99b

  • SHA1

    297094770c16014e9ecbb6b1c742b3a840c38d26

  • SHA256

    06ed64e01f377e0ac4d3c2300137be88607e6b759da60356b82bf72e39d13f14

  • SHA512

    77da46579b6c04a8487aa87ee19457e409196e306a91841e4c327bbfa9095ce1a791015b53f59bc24efe72072070834de03aa8e5a73d4e5263e8a0f33bd6c267

  • SSDEEP

    12288:4beYAMlDma0n9VlxuiLGxjHxobyJazBoIJR9Y66FS:4iYFBmaI32iQjHxoemoIVYK

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 10 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\89b2857ccf2a37bc12367c8b1231d99b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\89b2857ccf2a37bc12367c8b1231d99b_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1492
    • C:\Users\Admin\AppData\Local\Temp\bccbcabeddccf.exe
      C:\Users\Admin\AppData\Local\Temp\bccbcabeddccf.exe 8-0-7-8-5-5-2-7-8-5-8 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2980
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81717225616.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2584
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81717225616.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2744
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81717225616.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2520
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81717225616.txt bios get version
        3⤵
          PID:2704
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81717225616.txt bios get version
          3⤵
            PID:2968
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2980 -s 368
            3⤵
            • Loads dropped DLL
            • Program crash
            PID:2768

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\81717225616.txt

        Filesize

        66B

        MD5

        9025468f85256136f923096b01375964

        SHA1

        7fcd174999661594fa5f88890ffb195e9858cc52

        SHA256

        d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

        SHA512

        92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

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

        Filesize

        826KB

        MD5

        5ec5248a28d1083611587b4c276d9d9d

        SHA1

        2f0f2ebee55c1e52e0358d18a7d9dcace60745fe

        SHA256

        6c29cdcbac487f7238560b3513573d4ba1975b843ade5cce2d68513f4beb7efc

        SHA512

        8c1fe4feb2123b5ea5946ee368816188b04672aab342a569f4cf209507e788993300309fabba096d3e9b891f6e1500429bbac75806537e441487cee80034e2cf

      • \Users\Admin\AppData\Local\Temp\nsi1343.tmp\nsisunz.dll

        Filesize

        40KB

        MD5

        5f13dbc378792f23e598079fc1e4422b

        SHA1

        5813c05802f15930aa860b8363af2b58426c8adf

        SHA256

        6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

        SHA512

        9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5

      • \Users\Admin\AppData\Local\Temp\nsi1343.tmp\ooi.dll

        Filesize

        122KB

        MD5

        2690b36fa914f15c6532dbc1a4f1158d

        SHA1

        8f0d38bcb9081058c8c249b12994004f5115c70e

        SHA256

        70f39e836f56eee07099c64d28dda45cf3176eb808f38833b732fb5b5318accb

        SHA512

        d2092cfc876ff2fb0686b577a6ef82dca43ec3eb91c7547103f34bbc88b3fbe93c67a864f0501aa4f07b004c0493fda6822292247623bbc30de2a6ff9ecd00c0