Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    07-04-2024 19:40

General

  • Target

    e5b52ad58c43973146e8e42f69408687_JaffaCakes118.exe

  • Size

    43KB

  • MD5

    e5b52ad58c43973146e8e42f69408687

  • SHA1

    47abee153264ce6b4ef08a1297de58309be32d3f

  • SHA256

    c0a2985f65607f4e3ca7a40e458c3bc222b0766e6deb719198020573e5e94c15

  • SHA512

    49265ede053c39efd3dc83116a3636addb862044a549e52c35e7fff132d252181facf93cf28da33bbfea361d5023c093050a1f37db7c0997bd12782bab7b6439

  • SSDEEP

    768:a78ziTtgpWKaERWQXhhZ9046fxqJBNrE6thD3tSiL1ha0vGjJa:upJgVXhhufxqJBtECAi5E0v0a

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\e5b52ad58c43973146e8e42f69408687_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e5b52ad58c43973146e8e42f69408687_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:1728
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1728 -s 1804
      2⤵
        PID:2484

    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

      16a8dfb83ead4f396fb7b4a07f7b0fba

      SHA1

      07a59c15dbdfb6fb72318f9f79e5b263653aa7ca

      SHA256

      121bdffccb1bee053b2ae74d3440c61f75b716b1b3efba59bef3ef3596533c5e

      SHA512

      d9d74bbffbf49a3d768925bfbbb508ccaede3abd9eb2948aa6612b83d0956a1b0747b63c05717d385318f84416b479477ced984e5c95440054589dcba9abbdac

    • C:\Users\Admin\AppData\Local\Temp\Cab1C3A.tmp

      Filesize

      65KB

      MD5

      ac05d27423a85adc1622c714f2cb6184

      SHA1

      b0fe2b1abddb97837ea0195be70ab2ff14d43198

      SHA256

      c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

      SHA512

      6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

    • C:\Users\Admin\AppData\Local\Temp\Tar1D3A.tmp

      Filesize

      177KB

      MD5

      435a9ac180383f9fa094131b173a2f7b

      SHA1

      76944ea657a9db94f9a4bef38f88c46ed4166983

      SHA256

      67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

      SHA512

      1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

    • memory/1728-0-0x0000000000950000-0x0000000000962000-memory.dmp

      Filesize

      72KB

    • memory/1728-1-0x000007FEF5B30000-0x000007FEF651C000-memory.dmp

      Filesize

      9.9MB

    • memory/1728-2-0x000000001AF60000-0x000000001AFE0000-memory.dmp

      Filesize

      512KB

    • memory/1728-69-0x000007FEF5B30000-0x000007FEF651C000-memory.dmp

      Filesize

      9.9MB

    • memory/1728-70-0x000000001AF60000-0x000000001AFE0000-memory.dmp

      Filesize

      512KB