Analysis

  • max time kernel
    119s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27/03/2024, 03:53

General

  • Target

    e0b45febefed60610310f7f72ab71827.exe

  • Size

    512KB

  • MD5

    e0b45febefed60610310f7f72ab71827

  • SHA1

    16f08ce86234178a7611d90356e921a0abba1ef2

  • SHA256

    13d504f539cccb868b6d61e1f74b7a2c7eb32f092f330404ec45ed8d03ee841b

  • SHA512

    18d1e0ba3fd560570aeacec5b7013011b8c0a9c06add04577f2b7e2c96e10a69876b7c3602b94515d688968e8acd72e5b63d623e3e662281a9e5573066564cf2

  • SSDEEP

    12288:0+h9St2Ma70zIIc91Dwws4zruXic2O/3E4Y:0+h9OY70z+warul3E4Y

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e0b45febefed60610310f7f72ab71827.exe
    "C:\Users\Admin\AppData\Local\Temp\e0b45febefed60610310f7f72ab71827.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Loads dropped DLL
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2796
    • C:\Users\Admin\AppData\Local\Temp\n3016\s3016.exe
      "C:\Users\Admin\AppData\Local\Temp\n3016\s3016.exe" f376d8ee11074cc159096b94ZjNSqAIRgbLADUlQGPMFbwFnDf/13etBYs2vyZUZ/jLroKv0u+YWj1t2FHZoulLRpii404j543/SA9XK7fYTBwbl7M1Rv8wg1DKCFb+RqJoUArqCNKJIkwdH8I0GWz5xkumgH1+8xE1LbrmBHkxxNEXe /v "C:\Users\Admin\AppData\Local\Temp\e0b45febefed60610310f7f72ab71827.exe"
      2⤵
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2392

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\Local\Temp\TarBC73.tmp

          Filesize

          177KB

          MD5

          435a9ac180383f9fa094131b173a2f7b

          SHA1

          76944ea657a9db94f9a4bef38f88c46ed4166983

          SHA256

          67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

          SHA512

          1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

        • \Users\Admin\AppData\Local\Temp\n3016\s3016.exe

          Filesize

          230KB

          MD5

          abaf13cb23de482dc944ab5b51ca3aac

          SHA1

          76837356db96dd56b647aba60f1adbbdc7b200fe

          SHA256

          b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

          SHA512

          cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

        • memory/2392-77-0x0000000000A50000-0x0000000000AD0000-memory.dmp

          Filesize

          512KB

        • memory/2392-22-0x000007FEF6220000-0x000007FEF6BBD000-memory.dmp

          Filesize

          9.6MB

        • memory/2392-76-0x0000000000450000-0x0000000000462000-memory.dmp

          Filesize

          72KB

        • memory/2392-23-0x0000000000A50000-0x0000000000AD0000-memory.dmp

          Filesize

          512KB

        • memory/2392-78-0x0000000000A50000-0x0000000000AD0000-memory.dmp

          Filesize

          512KB

        • memory/2392-79-0x0000000000A50000-0x0000000000AD0000-memory.dmp

          Filesize

          512KB

        • memory/2392-80-0x0000000000A50000-0x0000000000AD0000-memory.dmp

          Filesize

          512KB

        • memory/2392-81-0x0000000000A50000-0x0000000000AD0000-memory.dmp

          Filesize

          512KB

        • memory/2392-82-0x0000000000A50000-0x0000000000AD0000-memory.dmp

          Filesize

          512KB

        • memory/2392-83-0x000007FEF6220000-0x000007FEF6BBD000-memory.dmp

          Filesize

          9.6MB

        • memory/2392-84-0x0000000000A50000-0x0000000000AD0000-memory.dmp

          Filesize

          512KB

        • memory/2392-85-0x000007FEF6220000-0x000007FEF6BBD000-memory.dmp

          Filesize

          9.6MB