Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    02/06/2024, 23:01

General

  • Target

    8fbd67ad9301652c66a8a56cc4dff877_JaffaCakes118.exe

  • Size

    564KB

  • MD5

    8fbd67ad9301652c66a8a56cc4dff877

  • SHA1

    0b43c3d819260431117d223157addb80a9a03da8

  • SHA256

    5e8296e3db9f6b6823b20453aa5b9c4642152c4321c11fefb89d543b331b669d

  • SHA512

    216b6ad7d78b2dfcd582e3a4a2581873523d6e58b52908f69e97d18295b99edb6fd298615384225848592bbb0136fc0c233caa790d33ad302d602699e04034f6

  • SSDEEP

    12288:XjVc811paI0gQ96Dtng/MRXPUkebTmyvTkjs:XJc+1pbfQ96png+PUkETJg4

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\8fbd67ad9301652c66a8a56cc4dff877_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8fbd67ad9301652c66a8a56cc4dff877_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2172
    • C:\Users\Admin\AppData\Local\Temp\bbdcabebgbif.exe
      C:\Users\Admin\AppData\Local\Temp\bbdcabebgbif.exe /PID=0 /SUBPID=0 /NETWORKID=0 /DISTID=0 /CID=0 /PRODUCT_ID=0 /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= /EXE_URL= /EXE_CMDLINE= /HOST_BROWSER=5 /THANKYOU_URL= /TIME=1415012652 /VM=2 /DS1= /RUNTIME_WELCOMEIMAGEURL= /IS_RUNTIME=true /RETURNING_USER_DAYS=2 /HIDEX=1 /IS_DYNAMIC_ENCRYPTED=true
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2160
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\91717369293.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2288
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\91717369293.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2292
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\91717369293.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2788
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\91717369293.txt bios get version
        3⤵
          PID:2692
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\91717369293.txt bios get version
          3⤵
            PID:2476
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 364
            3⤵
            • Loads dropped DLL
            • Program crash
            PID:1164

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\91717369293.txt

              Filesize

              66B

              MD5

              9025468f85256136f923096b01375964

              SHA1

              7fcd174999661594fa5f88890ffb195e9858cc52

              SHA256

              d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

              SHA512

              92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

            • C:\Users\Admin\AppData\Local\Temp\nst2D1A.tmp\ll.dll

              Filesize

              113KB

              MD5

              e59a731e0e538728b68d76f2b69d8eee

              SHA1

              1c08ab1fa933a099bac7615d83e2253fb6533e49

              SHA256

              a0120f6aaeea92ff215375acf0690f3d38318178fa911275e3c88a8a1a0fe388

              SHA512

              8d3c022d7437c10598fb1f2c8bae5a21ff4e4f3cb842250b51d88569d3a3bb89097c9c9d55d8019630631ca77b82032c089beb9973ecc8a4cdb3f9b6f4d4e360

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

              Filesize

              810KB

              MD5

              8a3a83b70574dad10967fd8e6460b2c0

              SHA1

              4f2b2b1c278790f0d85ebddff427df1a86f16a32

              SHA256

              19f992a73d6bb0510f3b6d1e05bbe17893815781bcf7e87a70a96570007ec17d

              SHA512

              1f5f569e88c772e03784156b96406c35d18f685cf9752f8d002dcae41af1205c5a937cc16b7d7d3c2916627bf6bf9331939a185333d425d8a33120f6ea211eb3

            • \Users\Admin\AppData\Local\Temp\nst2D1A.tmp\nsisunz.dll

              Filesize

              40KB

              MD5

              5f13dbc378792f23e598079fc1e4422b

              SHA1

              5813c05802f15930aa860b8363af2b58426c8adf

              SHA256

              6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

              SHA512

              9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5