Analysis

  • max time kernel
    108s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/12/2022, 17:11

General

  • Target

    d377e8a0f4ff6b7fb19e67692c8905ad409c61a3c2b50a17a5290108ce57e4d6.exe

  • Size

    5.1MB

  • MD5

    811f4faf0423cb1f853185cede912b1a

  • SHA1

    250ba9119da15253f2288ef008545574bde48150

  • SHA256

    d377e8a0f4ff6b7fb19e67692c8905ad409c61a3c2b50a17a5290108ce57e4d6

  • SHA512

    87cfe208120c53a15cfa2617821b1013323392158f94a9f7b1b457ae023efbfbd0f78331daff50066f25aac631b8feaabb091ed273623e51e81bd564e2fbe075

  • SSDEEP

    98304:dQaElYj1yRAkBgWsopC8X95avLlrWvGYSQqhn07/Fa6eq+pKktjpqDqLAHd0g2dp:OFghPAEhYhydQ8KW65y16bfGVxNnoU9q

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Loads dropped DLL 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d377e8a0f4ff6b7fb19e67692c8905ad409c61a3c2b50a17a5290108ce57e4d6.exe
    "C:\Users\Admin\AppData\Local\Temp\d377e8a0f4ff6b7fb19e67692c8905ad409c61a3c2b50a17a5290108ce57e4d6.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:3096

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\5e8254a0-4dde-4c48-bfb1-5ff4ac254f29\CliSecureRT.dll

    Filesize

    1.5MB

    MD5

    a5742879630b4e0677727c7eddd63758

    SHA1

    a5e3e05876a960258144b55ed2dab167f15cc9ae

    SHA256

    eef673a6f52b41a2cf69d67b34fc38256fbad0b4838b1e2fcca8543638f0a3b0

    SHA512

    ad4b5d7b8bce97acb3d2b839b8b8c24124367079a6824ae66da4122d55f3ef0d5e41ab5aa8ec58f3a7c807914ee2c1096f53665b4a37cc508a3875fb1bf71edd

  • memory/3096-132-0x00000000753A0000-0x0000000075951000-memory.dmp

    Filesize

    5.7MB

  • memory/3096-135-0x0000000005FE0000-0x00000000060D5000-memory.dmp

    Filesize

    980KB

  • memory/3096-134-0x00000000735C0000-0x00000000738D2000-memory.dmp

    Filesize

    3.1MB

  • memory/3096-136-0x00000000740C0000-0x000000007411B000-memory.dmp

    Filesize

    364KB

  • memory/3096-137-0x0000000077C50000-0x0000000077DF3000-memory.dmp

    Filesize

    1.6MB

  • memory/3096-138-0x00000000753A0000-0x0000000075951000-memory.dmp

    Filesize

    5.7MB

  • memory/3096-139-0x00000000735C0000-0x00000000738D2000-memory.dmp

    Filesize

    3.1MB

  • memory/3096-140-0x0000000077C50000-0x0000000077DF3000-memory.dmp

    Filesize

    1.6MB