Resubmissions

17-01-2021 19:18

210117-5hwxlye88x 10

17-01-2021 17:05

210117-6jkt8jz44e 10

17-01-2021 10:25

210117-ncy8vksfgn 10

Analysis

  • max time kernel
    31s
  • max time network
    116s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    17-01-2021 10:25

General

  • Target

    2b08cbe646e4941556c400c8a9f4f2a073514d0ef919a88612696907f560aed4.exe

  • Size

    1.9MB

  • MD5

    cc181563a24cc07810b1f6b583dd9293

  • SHA1

    729ed392cea5df30cf5f85a3b89361aac541b418

  • SHA256

    2b08cbe646e4941556c400c8a9f4f2a073514d0ef919a88612696907f560aed4

  • SHA512

    eeb7e7cbd6db581326bf4627947ae1c4610c8f6fb5e5ef2b41173c7dd44c87995c12480c19bc164504c33ede7fb286900b32f4c24d0d97c1c139d7a88417097e

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
  • 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.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2b08cbe646e4941556c400c8a9f4f2a073514d0ef919a88612696907f560aed4.exe
    "C:\Users\Admin\AppData\Local\Temp\2b08cbe646e4941556c400c8a9f4f2a073514d0ef919a88612696907f560aed4.exe"
    1⤵
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:412
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\uaevkyfbnpp.exe"
      2⤵
        PID:2800
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\upupukghsec.exe"
        2⤵
          PID:2224

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/412-3-0x00000000057E0000-0x00000000057E1000-memory.dmp

        Filesize

        4KB

      • memory/412-2-0x0000000004FE0000-0x0000000004FE1000-memory.dmp

        Filesize

        4KB