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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
    05/04/2024, 04:56

General

  • Target

    cb6ce8cf52be51750926054a8d44fa02_JaffaCakes118.exe

  • Size

    152KB

  • MD5

    cb6ce8cf52be51750926054a8d44fa02

  • SHA1

    95578a4403bd990c8d5ffdedd3c57cfbc35950a5

  • SHA256

    6b9291c0a62e23490fe5071aa59b3da603e337d34a4e03290d844fc57fa10f7c

  • SHA512

    a1d8e42ed813c0b9d49f718ebc75da30c710420d586a3515c837b3da7f6620e20700f8a26f156a676758e564c1258388255a3ad3f10ed8ba02ebee8b42dcd189

  • SSDEEP

    3072:QbA+I1EP6aR+OidaZmIYQ4bbP83Bo9s5vmEoeXdUZCXudfE3:ybKExgOiIcIYQ4bbP83Bo9s5vmEoeXdG

Malware Config

Signatures

  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 1 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Checks SCSI registry key(s) 3 TTPs 1 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 4 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cb6ce8cf52be51750926054a8d44fa02_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\cb6ce8cf52be51750926054a8d44fa02_JaffaCakes118.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Checks SCSI registry key(s)
    • Checks processor information in registry
    • Enumerates system info in registry
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2992
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2992 -s 1872
      2⤵
        PID:2696

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

      Filesize

      68KB

      MD5

      29f65ba8e88c063813cc50a4ea544e93

      SHA1

      05a7040d5c127e68c25d81cc51271ffb8bef3568

      SHA256

      1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

      SHA512

      e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

      Filesize

      344B

      MD5

      dec15e893ffc8255b9387a52d1975595

      SHA1

      b3cb66a77393408ec0b3a3f364d938ee70fd7d6f

      SHA256

      668686dcd080d3d52a561f958edf1dd415f0e8564cec685a9687eacd71a3c80b

      SHA512

      f4f05296ef114af838dfcc38b28b4f9063b491b0139f556645cf1d6d87865732de920f8ae1371c93c5c5b8c87ce7fee2e47d04274a680cc4d3cb0eed8a538450

    • C:\Users\Admin\AppData\Local\Temp\Cab3390.tmp

      Filesize

      65KB

      MD5

      ac05d27423a85adc1622c714f2cb6184

      SHA1

      b0fe2b1abddb97837ea0195be70ab2ff14d43198

      SHA256

      c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

      SHA512

      6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

    • C:\Users\Admin\AppData\Local\Temp\Tar3462.tmp

      Filesize

      177KB

      MD5

      435a9ac180383f9fa094131b173a2f7b

      SHA1

      76944ea657a9db94f9a4bef38f88c46ed4166983

      SHA256

      67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

      SHA512

      1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

    • memory/2992-0-0x0000000000FF0000-0x0000000001020000-memory.dmp

      Filesize

      192KB

    • memory/2992-2-0x000007FEF5A70000-0x000007FEF645C000-memory.dmp

      Filesize

      9.9MB

    • memory/2992-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

      Filesize

      24KB

    • memory/2992-3-0x000000001AC90000-0x000000001AD10000-memory.dmp

      Filesize

      512KB

    • memory/2992-70-0x000007FEF5A70000-0x000007FEF645C000-memory.dmp

      Filesize

      9.9MB

    • memory/2992-71-0x000000001AC90000-0x000000001AD10000-memory.dmp

      Filesize

      512KB