Analysis

  • max time kernel
    44s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    28/11/2022, 07:32

General

  • Target

    8b09ca67d7b077dfe3be1a546cda92cd58737b72945855074bc29046a6b137ff.exe

  • Size

    500KB

  • MD5

    df95ece046df63fcfb0e407ddc120eb8

  • SHA1

    cde967d061ec7611a9a7176111895fc808b89c5a

  • SHA256

    8b09ca67d7b077dfe3be1a546cda92cd58737b72945855074bc29046a6b137ff

  • SHA512

    6d6fd59962b92b976e9c3159c2ca8753e7eb4756a5a2247625bb1f7b045f30b61f52a8cb8abb86e0ca4b60e5b62b15beac871e09393301958714ef70e049bd31

  • SSDEEP

    12288:3aOfzjmhLJfXvYNSK1W1Io18dcFUWVPc29+BI:3aOfzj21vYzW1Io1ptn+BI

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). Likely ransomware behaviour.

  • Enumerates system info in registry 2 TTPs 2 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\8b09ca67d7b077dfe3be1a546cda92cd58737b72945855074bc29046a6b137ff.exe
    "C:\Users\Admin\AppData\Local\Temp\8b09ca67d7b077dfe3be1a546cda92cd58737b72945855074bc29046a6b137ff.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:1048
    • C:\Users\Admin\AppData\Local\Temp\n2047\s2047.exe
      "C:\Users\Admin\AppData\Local\Temp\n2047\s2047.exe" ca3d7668e5e3ddf97e0db3a1bbzoPE/eoyB6LLS8MkIf+FfjglejTHnt5MR6kXzmDuzGYrgparYWfHgB1royxA63lfhcDuP2u70wd/mFSW1dPO6J8YebgE4Pbd54vGuitorhHmoJYVvdaPHn/bW8oMCfGtEYJ1/8xKHAzMLn15ylfWflshZA6IWcIosEn1ErZUeCfctLMsEYbQv5kEVi /v "C:\Users\Admin\AppData\Local\Temp\8b09ca67d7b077dfe3be1a546cda92cd58737b72945855074bc29046a6b137ff.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:992

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\n2047\s2047.exe

    Filesize

    225KB

    MD5

    8d8e499f7e6eca2e0db8cd8e53092393

    SHA1

    bf92dd793d041dfdfc2bd4f2b6607444b10c4e76

    SHA256

    ccea408e4f4274927ec734e4b882b00b6073d9d722cc4ddccab8dab38b4c7cfd

    SHA512

    5dd6dea473ea07e8106c4528d1e6769e5819627e18ab3b40ae5553fad1f5d98f61385b76cdd8c8474b12df6c5a6a4233e11d5ff3fe6a04ca8134197dc659964f

  • C:\Users\Admin\AppData\Local\Temp\n2047\s2047.exe

    Filesize

    225KB

    MD5

    8d8e499f7e6eca2e0db8cd8e53092393

    SHA1

    bf92dd793d041dfdfc2bd4f2b6607444b10c4e76

    SHA256

    ccea408e4f4274927ec734e4b882b00b6073d9d722cc4ddccab8dab38b4c7cfd

    SHA512

    5dd6dea473ea07e8106c4528d1e6769e5819627e18ab3b40ae5553fad1f5d98f61385b76cdd8c8474b12df6c5a6a4233e11d5ff3fe6a04ca8134197dc659964f

  • \Users\Admin\AppData\Local\Temp\n2047\s2047.exe

    Filesize

    225KB

    MD5

    8d8e499f7e6eca2e0db8cd8e53092393

    SHA1

    bf92dd793d041dfdfc2bd4f2b6607444b10c4e76

    SHA256

    ccea408e4f4274927ec734e4b882b00b6073d9d722cc4ddccab8dab38b4c7cfd

    SHA512

    5dd6dea473ea07e8106c4528d1e6769e5819627e18ab3b40ae5553fad1f5d98f61385b76cdd8c8474b12df6c5a6a4233e11d5ff3fe6a04ca8134197dc659964f

  • \Users\Admin\AppData\Local\Temp\n2047\s2047.exe

    Filesize

    225KB

    MD5

    8d8e499f7e6eca2e0db8cd8e53092393

    SHA1

    bf92dd793d041dfdfc2bd4f2b6607444b10c4e76

    SHA256

    ccea408e4f4274927ec734e4b882b00b6073d9d722cc4ddccab8dab38b4c7cfd

    SHA512

    5dd6dea473ea07e8106c4528d1e6769e5819627e18ab3b40ae5553fad1f5d98f61385b76cdd8c8474b12df6c5a6a4233e11d5ff3fe6a04ca8134197dc659964f

  • \Users\Admin\AppData\Local\Temp\n2047\s2047.exe

    Filesize

    225KB

    MD5

    8d8e499f7e6eca2e0db8cd8e53092393

    SHA1

    bf92dd793d041dfdfc2bd4f2b6607444b10c4e76

    SHA256

    ccea408e4f4274927ec734e4b882b00b6073d9d722cc4ddccab8dab38b4c7cfd

    SHA512

    5dd6dea473ea07e8106c4528d1e6769e5819627e18ab3b40ae5553fad1f5d98f61385b76cdd8c8474b12df6c5a6a4233e11d5ff3fe6a04ca8134197dc659964f

  • \Users\Admin\AppData\Local\Temp\n2047\s2047.exe

    Filesize

    225KB

    MD5

    8d8e499f7e6eca2e0db8cd8e53092393

    SHA1

    bf92dd793d041dfdfc2bd4f2b6607444b10c4e76

    SHA256

    ccea408e4f4274927ec734e4b882b00b6073d9d722cc4ddccab8dab38b4c7cfd

    SHA512

    5dd6dea473ea07e8106c4528d1e6769e5819627e18ab3b40ae5553fad1f5d98f61385b76cdd8c8474b12df6c5a6a4233e11d5ff3fe6a04ca8134197dc659964f

  • memory/992-62-0x000007FEF39C0000-0x000007FEF43E3000-memory.dmp

    Filesize

    10.1MB

  • memory/992-63-0x000007FEF2920000-0x000007FEF39B6000-memory.dmp

    Filesize

    16.6MB

  • memory/992-64-0x00000000009E6000-0x0000000000A05000-memory.dmp

    Filesize

    124KB

  • memory/992-65-0x000007FEEDF60000-0x000007FEEEDEF000-memory.dmp

    Filesize

    14.6MB

  • memory/992-66-0x000007FEF2630000-0x000007FEF291A000-memory.dmp

    Filesize

    2.9MB

  • memory/992-67-0x00000000009E6000-0x0000000000A05000-memory.dmp

    Filesize

    124KB

  • memory/1048-54-0x00000000759F1000-0x00000000759F3000-memory.dmp

    Filesize

    8KB