Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-06-2024 19:07

General

  • Target

    17ce8b653c4935b7bdf917bf557196ba7bb1823efdc288b763cbef66076eba3f.exe

  • Size

    5.2MB

  • MD5

    87ef3527cf7401308dc30288b947e602

  • SHA1

    993b93af240488b27d9899afcbe93245d476f29a

  • SHA256

    17ce8b653c4935b7bdf917bf557196ba7bb1823efdc288b763cbef66076eba3f

  • SHA512

    86e10e250bcf0df6da9347de7117305c633b22e428ce1cf1acd8bb2824d9b0733d6de0ab77877024abbd9162ec9c9771a1a1855a7d1e40ba18f630bce8dd84f9

  • SSDEEP

    98304:iEly4+oidoxQyDeSGM6dChKuVnFQVa/+NcEhNDEKv+J9CZpBPImfNE7dqjYPf:iElHmd8DeSGjOXnGurEhhxv+axIkwYq

Malware Config

Signatures

  • Detects executables packed with Dotfuscator 2 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • UPX dump on OEP (original entry point) 2 IoCs
  • 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.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\17ce8b653c4935b7bdf917bf557196ba7bb1823efdc288b763cbef66076eba3f.exe
    "C:\Users\Admin\AppData\Local\Temp\17ce8b653c4935b7bdf917bf557196ba7bb1823efdc288b763cbef66076eba3f.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Identifies Wine through registry keys
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3532

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

2
T1497

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp9105.tmp
    Filesize

    1KB

    MD5

    4d1c7fa8413d7450c4c99e7a7e4c1ad4

    SHA1

    7b5fdfacb44af604a008050f862e7b0f16a74563

    SHA256

    59123852f1bfa17675fa1eb53893b0414d6be2e1c59203fc7625ce736bcc6ebb

    SHA512

    bb147acc7c8beee21c0df68dc75cc8f67737397252ccd37a1505c3918842bcac8c3e413b836631a38ec3cab8feab3bef4acbf82dd1d41890cde2aa37e529f08e

  • memory/3532-16-0x0000000010000000-0x000000001000B000-memory.dmp
    Filesize

    44KB

  • memory/3532-6-0x0000000008950000-0x000000000895A000-memory.dmp
    Filesize

    40KB

  • memory/3532-15-0x0000000010000000-0x000000001000B000-memory.dmp
    Filesize

    44KB

  • memory/3532-4-0x00000000079A0000-0x0000000007A32000-memory.dmp
    Filesize

    584KB

  • memory/3532-14-0x0000000010000000-0x000000001000B000-memory.dmp
    Filesize

    44KB

  • memory/3532-7-0x000000000ACA0000-0x000000000AD06000-memory.dmp
    Filesize

    408KB

  • memory/3532-8-0x0000000010000000-0x000000001000B000-memory.dmp
    Filesize

    44KB

  • memory/3532-13-0x0000000010000000-0x000000001000B000-memory.dmp
    Filesize

    44KB

  • memory/3532-19-0x0000000010000000-0x000000001000B000-memory.dmp
    Filesize

    44KB

  • memory/3532-18-0x0000000010000000-0x000000001000B000-memory.dmp
    Filesize

    44KB

  • memory/3532-17-0x0000000010000000-0x000000001000B000-memory.dmp
    Filesize

    44KB

  • memory/3532-0-0x0000000000400000-0x0000000000EB6000-memory.dmp
    Filesize

    10.7MB

  • memory/3532-3-0x00000000073E0000-0x0000000007984000-memory.dmp
    Filesize

    5.6MB

  • memory/3532-2-0x0000000000400000-0x0000000000EB6000-memory.dmp
    Filesize

    10.7MB

  • memory/3532-20-0x0000000010000000-0x000000001000B000-memory.dmp
    Filesize

    44KB

  • memory/3532-9-0x0000000010000000-0x000000001000B000-memory.dmp
    Filesize

    44KB

  • memory/3532-22-0x000000000B120000-0x000000000B459000-memory.dmp
    Filesize

    3.2MB

  • memory/3532-31-0x000000000B120000-0x000000000B459000-memory.dmp
    Filesize

    3.2MB

  • memory/3532-36-0x000000000B120000-0x000000000B459000-memory.dmp
    Filesize

    3.2MB

  • memory/3532-37-0x000000000B120000-0x000000000B459000-memory.dmp
    Filesize

    3.2MB

  • memory/3532-38-0x000000000B120000-0x000000000B459000-memory.dmp
    Filesize

    3.2MB

  • memory/3532-35-0x000000000B120000-0x000000000B459000-memory.dmp
    Filesize

    3.2MB

  • memory/3532-34-0x000000000B120000-0x000000000B459000-memory.dmp
    Filesize

    3.2MB

  • memory/3532-1-0x0000000000400000-0x0000000000EB6000-memory.dmp
    Filesize

    10.7MB

  • memory/3532-56-0x0000000000400000-0x0000000000EB6000-memory.dmp
    Filesize

    10.7MB