Analysis

  • max time kernel
    39s
  • max time network
    41s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/04/2023, 20:27

General

  • Target

    Pop.exe

  • Size

    9.0MB

  • MD5

    2133ef7afec1e4305982f358aae930ea

  • SHA1

    91e079cf85784db58cb9f540b05718ba08dd9745

  • SHA256

    6b16ad761c2320e8fc0d1b12263b3b2b54436a95eec14e8671047f7cb4188926

  • SHA512

    32a7975d6498308d4b998604ba4c659d5b406a3ccbce0500ebaf41a749d647e58676c0b9314f2379b5615a3f9ea65dd0ed3b5eae38f4ec35bbe8556eebdaa92e

  • SSDEEP

    196608:teEgBaHepmiOPwky+owy/rg53HRVu7vHDpS1IqBRU7kCs2q:tUBMDoky+oxc53xVu7vHhqBa4Cs

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.

  • Loads dropped DLL 1 IoCs
  • Obfuscated with Agile.Net obfuscator 1 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Themida packer 5 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Program crash 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Pop.exe
    "C:\Users\Admin\AppData\Local\Temp\Pop.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Loads dropped DLL
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    PID:4356
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 4356 -s 856
      2⤵
      • Program crash
      PID:1744
  • C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -pss -s 448 -p 4356 -ip 4356
    1⤵
      PID:4016

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\abc28e7a-8bf8-45ad-a83d-5c52b0c273f2\AgileDotNetRT64.dll

            Filesize

            3.0MB

            MD5

            e3bd88b3c3e9b33dfa72c814f8826cff

            SHA1

            6d220c9eb7ee695f2b9dec261941bed59cac15e4

            SHA256

            28e9458a43e5d86a341590eaa83d0da18c29fce81f2383d84bda484e049a1796

            SHA512

            fcb7e384b5bda0f810c4b6190a991bd066eedfc8fc97af9837cda1ba480385c8bc09bd703c1029f9d8d8a3eea3dbc03af97b014b4713a4ceea6ad6ae85b3b6e9

          • C:\Users\Admin\AppData\Local\Temp\abc28e7a-8bf8-45ad-a83d-5c52b0c273f2\AgileDotNetRT64.dll

            Filesize

            3.0MB

            MD5

            e3bd88b3c3e9b33dfa72c814f8826cff

            SHA1

            6d220c9eb7ee695f2b9dec261941bed59cac15e4

            SHA256

            28e9458a43e5d86a341590eaa83d0da18c29fce81f2383d84bda484e049a1796

            SHA512

            fcb7e384b5bda0f810c4b6190a991bd066eedfc8fc97af9837cda1ba480385c8bc09bd703c1029f9d8d8a3eea3dbc03af97b014b4713a4ceea6ad6ae85b3b6e9

          • memory/4356-133-0x000001C46C870000-0x000001C46D17A000-memory.dmp

            Filesize

            9.0MB

          • memory/4356-137-0x000001C46F7D0000-0x000001C46F7E0000-memory.dmp

            Filesize

            64KB

          • memory/4356-141-0x00007FFD30880000-0x00007FFD310DF000-memory.dmp

            Filesize

            8.4MB

          • memory/4356-142-0x00007FFD31D60000-0x00007FFD31EAE000-memory.dmp

            Filesize

            1.3MB

          • memory/4356-143-0x00007FFD30880000-0x00007FFD310DF000-memory.dmp

            Filesize

            8.4MB

          • memory/4356-144-0x00007FFD30880000-0x00007FFD310DF000-memory.dmp

            Filesize

            8.4MB