Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    13/09/2024, 08:29

General

  • Target

    de0e77616e4cf660673384a4d3ad62dc_JaffaCakes118.exe

  • Size

    556KB

  • MD5

    de0e77616e4cf660673384a4d3ad62dc

  • SHA1

    3905831a391d8009ecf1331a264cbe37846e2346

  • SHA256

    43cc104578dea61c8f0721cf42cbf3080829e750a91d5b368006fabd45dc3f6a

  • SHA512

    6fb433ef9512486a367fb951445bc4354d9efdd1ed24cc0cd518efee5de2c27760acad398c225704b59ca43a30468666cbdeffe1b5309ce6375d0df21d5ae13e

  • SSDEEP

    12288:63d9HqJxg+WJY8yB6iVKy6wMpslKgAXGF9TMNenE+H:6vyW+WJY+4KHwMpsBh9INen

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
  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Time Discovery 1 TTPs 1 IoCs

    Adversary may gather the system time and/or time zone settings from a local or remote system.

  • Modifies registry class 34 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\de0e77616e4cf660673384a4d3ad62dc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\de0e77616e4cf660673384a4d3ad62dc_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2900
    • C:\Users\Admin\AppData\Local\Temp\cli.exe
      C:\Users\Admin\AppData\Local\Temp\cli.exe /PID=2205 /SUBPID=0 /NETWORKID=1 /DISTID=11116 /CID=0 /PRODUCT_ID=10557 /SERVER_URL=`omn7).`ip`[o're_,]pnn%ok_`e-_ok /CLICKID= /D1=-1 /D2=-1 /D3=-1 /D4=-1 /D5=-1 /PRODUCT_PRIVACY= /PRODUCT_EULA= /PRODUCT_NAME=P`Fs00/)Bgjk /EXE_URL= /EXE_CMDLINE= /HOST_BROWSER=5 /THANKYOU_URL= /TIME=1410840790 /VM=2 /DS1= /RUNTIME_WELCOMEIMAGEURL= /IS_RUNTIME=true /RETURNING_USER_DAYS=2 /HIDEX=1 /IS_DYNAMIC_ENCRYPTED=true
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • System Time Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2780
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\91726216183.txt bios get serialnumber
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2864
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\91726216183.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:1976
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\91726216183.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:568
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\91726216183.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        PID:940
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\91726216183.txt bios get version
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2944
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2780 -s 368
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2660

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\91726216183.txt

          Filesize

          66B

          MD5

          9025468f85256136f923096b01375964

          SHA1

          7fcd174999661594fa5f88890ffb195e9858cc52

          SHA256

          d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

          SHA512

          92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

        • C:\Users\Admin\AppData\Local\Temp\nso6817.tmp\fg.dll

          Filesize

          114KB

          MD5

          92caeb392a13ffb0082967762a2a36ec

          SHA1

          f689293d0a53ec4e4503787844463c175bbb856a

          SHA256

          8d383fad8519f39b0327a5e7763b74e5f569e2143baf6e90e59facd9bfe1ed61

          SHA512

          83e77b722dce67817267db8137e46acfe6930d2a787b95469b888f05257c2ccaee621b8ea466a4974506260cb070ca0ffcfcfe088908845f73f2fa183305cbe4

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

          Filesize

          797KB

          MD5

          e11d30d9c04edc6f645117539033474d

          SHA1

          d278ba6dbe67591795ae0a7474b1764d8e6c68c4

          SHA256

          d638ad9f397741a32de4c120370195b6584f73b4f7cbb81eb6ddbc871137c145

          SHA512

          9ed0bdce8e3e5448f48e28748040253f5d2cc01efd477132708988cefa1339f9d4cd657116a15380fa0ad4b734a0bd50445aec73275f8ece6fdbac8569bdad31

        • \Users\Admin\AppData\Local\Temp\nso6817.tmp\nsisunz.dll

          Filesize

          40KB

          MD5

          5f13dbc378792f23e598079fc1e4422b

          SHA1

          5813c05802f15930aa860b8363af2b58426c8adf

          SHA256

          6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

          SHA512

          9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5