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Analysis

  • max time kernel
    140s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2023, 19:56

General

  • Target

    2a54518e72e46f6fc4a7b631cdf12d1d698392e50994f379288c16ef791f0d65.exe

  • Size

    9.5MB

  • MD5

    392666a39aa5606e5f161329ddba9403

  • SHA1

    b567830d7179aaa44d016b84e4a5ebbe77d31cd7

  • SHA256

    2a54518e72e46f6fc4a7b631cdf12d1d698392e50994f379288c16ef791f0d65

  • SHA512

    b53c086adbc07c3f55ce3fba036f44cd0a0aaa80a7f8563ddf25437fe842822aac12b537a62753f09118bffe3ea858a92df6076b0ed4644d0c08c1cbff650843

  • SSDEEP

    196608:AbDCH2S46KtwRs3701se3rtwWe0EqsryDhnY2S5ulXqZyTic:A3RS4Nqm370BMLF6Y/5Pyec

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
  • Checks BIOS information in registry 2 TTPs 4 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Themida packer 36 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 22 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2a54518e72e46f6fc4a7b631cdf12d1d698392e50994f379288c16ef791f0d65.exe
    "C:\Users\Admin\AppData\Local\Temp\2a54518e72e46f6fc4a7b631cdf12d1d698392e50994f379288c16ef791f0d65.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
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3040
    • C:\Users\Admin\AppData\Roaming\Pubg\Pubg.exe
      "C:\Users\Admin\AppData\Roaming\Pubg\Pubg.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks whether UAC is enabled
      • Enumerates connected drives
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:2752

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Pubg\Pubg.exe

    Filesize

    2.0MB

    MD5

    9037a40fb3c7b5948345acb3a9401c53

    SHA1

    2957d67dc98c7058e9e556f0690f86b22b1dbd5b

    SHA256

    97b33e2b233b779dad59cecb75f8da31f7a197c278118452dffa94bb6e178aa3

    SHA512

    b129e98fc7bc22186562d9b18f9236f1cc44ad8df657135029f4e1c577eb016d982ae7dce18eb06a3d207cf07a85f9c4986b765b6e918dad902c69ba3424f6cf

  • C:\Users\Admin\AppData\Roaming\Pubg\Pubg.exe

    Filesize

    2.0MB

    MD5

    9037a40fb3c7b5948345acb3a9401c53

    SHA1

    2957d67dc98c7058e9e556f0690f86b22b1dbd5b

    SHA256

    97b33e2b233b779dad59cecb75f8da31f7a197c278118452dffa94bb6e178aa3

    SHA512

    b129e98fc7bc22186562d9b18f9236f1cc44ad8df657135029f4e1c577eb016d982ae7dce18eb06a3d207cf07a85f9c4986b765b6e918dad902c69ba3424f6cf

  • C:\Users\Admin\AppData\Roaming\Pubg\libcef.dll

    Filesize

    4.8MB

    MD5

    0fc261b54b97df2c0c3e0699b367e0bd

    SHA1

    c732ad05d195fda68e5cc34cb6cb7bfa7e54f0ea

    SHA256

    8fe43723ea28ecaf1bd8496dc27aaf45c6d2818ee4ba77a8945588af73e21e82

    SHA512

    fd39a201420c4a14e6793ac3ebef0743b5bba9ab27274b09d73a8338cb61b850cfc2839e8afa365b6db157fb936887bbf7553bdbdd64c437a6bd9857529510f3

  • \Users\Admin\AppData\Roaming\Pubg\Pubg.exe

    Filesize

    2.0MB

    MD5

    9037a40fb3c7b5948345acb3a9401c53

    SHA1

    2957d67dc98c7058e9e556f0690f86b22b1dbd5b

    SHA256

    97b33e2b233b779dad59cecb75f8da31f7a197c278118452dffa94bb6e178aa3

    SHA512

    b129e98fc7bc22186562d9b18f9236f1cc44ad8df657135029f4e1c577eb016d982ae7dce18eb06a3d207cf07a85f9c4986b765b6e918dad902c69ba3424f6cf

  • \Users\Admin\AppData\Roaming\Pubg\libcef.dll

    Filesize

    4.8MB

    MD5

    0fc261b54b97df2c0c3e0699b367e0bd

    SHA1

    c732ad05d195fda68e5cc34cb6cb7bfa7e54f0ea

    SHA256

    8fe43723ea28ecaf1bd8496dc27aaf45c6d2818ee4ba77a8945588af73e21e82

    SHA512

    fd39a201420c4a14e6793ac3ebef0743b5bba9ab27274b09d73a8338cb61b850cfc2839e8afa365b6db157fb936887bbf7553bdbdd64c437a6bd9857529510f3

  • memory/2752-35-0x0000000072E80000-0x0000000073961000-memory.dmp

    Filesize

    10.9MB

  • memory/2752-21-0x0000000072E80000-0x0000000073961000-memory.dmp

    Filesize

    10.9MB

  • memory/2752-44-0x0000000072E80000-0x0000000073961000-memory.dmp

    Filesize

    10.9MB

  • memory/2752-43-0x0000000072E80000-0x0000000073961000-memory.dmp

    Filesize

    10.9MB

  • memory/2752-42-0x0000000072E80000-0x0000000073961000-memory.dmp

    Filesize

    10.9MB

  • memory/2752-41-0x0000000072E80000-0x0000000073961000-memory.dmp

    Filesize

    10.9MB

  • memory/2752-40-0x0000000072E80000-0x0000000073961000-memory.dmp

    Filesize

    10.9MB

  • memory/2752-39-0x0000000072E80000-0x0000000073961000-memory.dmp

    Filesize

    10.9MB

  • memory/2752-38-0x0000000072E80000-0x0000000073961000-memory.dmp

    Filesize

    10.9MB

  • memory/2752-37-0x0000000072E80000-0x0000000073961000-memory.dmp

    Filesize

    10.9MB

  • memory/2752-36-0x0000000072E80000-0x0000000073961000-memory.dmp

    Filesize

    10.9MB

  • memory/2752-33-0x0000000072E80000-0x0000000073961000-memory.dmp

    Filesize

    10.9MB

  • memory/2752-22-0x0000000072E80000-0x0000000073961000-memory.dmp

    Filesize

    10.9MB

  • memory/2752-23-0x0000000072E80000-0x0000000073961000-memory.dmp

    Filesize

    10.9MB

  • memory/2752-24-0x0000000072E80000-0x0000000073961000-memory.dmp

    Filesize

    10.9MB

  • memory/2752-25-0x0000000072E80000-0x0000000073961000-memory.dmp

    Filesize

    10.9MB

  • memory/2752-26-0x0000000072E80000-0x0000000073961000-memory.dmp

    Filesize

    10.9MB

  • memory/2752-27-0x0000000072E80000-0x0000000073961000-memory.dmp

    Filesize

    10.9MB

  • memory/2752-28-0x0000000072E80000-0x0000000073961000-memory.dmp

    Filesize

    10.9MB

  • memory/2752-29-0x0000000072E80000-0x0000000073961000-memory.dmp

    Filesize

    10.9MB

  • memory/2752-34-0x0000000072E80000-0x0000000073961000-memory.dmp

    Filesize

    10.9MB

  • memory/2752-31-0x0000000072E80000-0x0000000073961000-memory.dmp

    Filesize

    10.9MB

  • memory/2752-32-0x0000000072E80000-0x0000000073961000-memory.dmp

    Filesize

    10.9MB

  • memory/3040-19-0x0000000000220000-0x000000000113E000-memory.dmp

    Filesize

    15.1MB

  • memory/3040-1-0x0000000077710000-0x0000000077712000-memory.dmp

    Filesize

    8KB

  • memory/3040-0-0x0000000000220000-0x000000000113E000-memory.dmp

    Filesize

    15.1MB

  • memory/3040-2-0x0000000000220000-0x000000000113E000-memory.dmp

    Filesize

    15.1MB

  • memory/3040-6-0x0000000000220000-0x000000000113E000-memory.dmp

    Filesize

    15.1MB

  • memory/3040-3-0x0000000000220000-0x000000000113E000-memory.dmp

    Filesize

    15.1MB

  • memory/3040-4-0x0000000000220000-0x000000000113E000-memory.dmp

    Filesize

    15.1MB

  • memory/3040-5-0x0000000000220000-0x000000000113E000-memory.dmp

    Filesize

    15.1MB

  • memory/3040-10-0x0000000000220000-0x000000000113E000-memory.dmp

    Filesize

    15.1MB

  • memory/3040-9-0x0000000000220000-0x000000000113E000-memory.dmp

    Filesize

    15.1MB

  • memory/3040-8-0x0000000000220000-0x000000000113E000-memory.dmp

    Filesize

    15.1MB

  • memory/3040-7-0x0000000000220000-0x000000000113E000-memory.dmp

    Filesize

    15.1MB