Analysis

  • max time kernel
    140s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2024 03:03

General

  • Target

    956aa8781bb234807f058747b32e87baa93da2f2f7973c2fd264bbfafec58768.exe

  • Size

    1.9MB

  • MD5

    d819f4d6b07c749c5dae949876c88ad4

  • SHA1

    fa860c8a023c874ea7d9e111f30567b439b5755a

  • SHA256

    956aa8781bb234807f058747b32e87baa93da2f2f7973c2fd264bbfafec58768

  • SHA512

    ec2f4655fd42fb5894ec3d97937a68c5b06eb7447a689b6ea71cfecd816f3b34d11f138a25b00e67983a40f03f179b2d37e836c326f9670af95b9b0ccdd58674

  • SSDEEP

    49152:zkNSUJcnjobRA15rEFfQnHy6p1ssdX9dS:zkNwjuA1gYnS6pnF9

Malware Config

Extracted

Family

gcleaner

C2

92.63.197.221

45.91.200.135

Signatures

  • GCleaner

    GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

  • Gcleaner family
  • 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.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\956aa8781bb234807f058747b32e87baa93da2f2f7973c2fd264bbfafec58768.exe
    "C:\Users\Admin\AppData\Local\Temp\956aa8781bb234807f058747b32e87baa93da2f2f7973c2fd264bbfafec58768.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:2220

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2220-0-0x0000000000400000-0x0000000000C66000-memory.dmp

    Filesize

    8.4MB

  • memory/2220-1-0x00000000773B0000-0x00000000773B2000-memory.dmp

    Filesize

    8KB

  • memory/2220-2-0x0000000000401000-0x0000000000427000-memory.dmp

    Filesize

    152KB

  • memory/2220-3-0x0000000000400000-0x0000000000C66000-memory.dmp

    Filesize

    8.4MB

  • memory/2220-5-0x0000000000400000-0x0000000000C66000-memory.dmp

    Filesize

    8.4MB

  • memory/2220-6-0x0000000000400000-0x0000000000C66000-memory.dmp

    Filesize

    8.4MB

  • memory/2220-7-0x0000000000400000-0x0000000000C66000-memory.dmp

    Filesize

    8.4MB

  • memory/2220-8-0x0000000000400000-0x0000000000C66000-memory.dmp

    Filesize

    8.4MB

  • memory/2220-9-0x0000000000401000-0x0000000000427000-memory.dmp

    Filesize

    152KB

  • memory/2220-10-0x0000000000400000-0x0000000000C66000-memory.dmp

    Filesize

    8.4MB

  • memory/2220-11-0x0000000000400000-0x0000000000C66000-memory.dmp

    Filesize

    8.4MB

  • memory/2220-12-0x0000000000400000-0x0000000000C66000-memory.dmp

    Filesize

    8.4MB

  • memory/2220-13-0x0000000000400000-0x0000000000C66000-memory.dmp

    Filesize

    8.4MB

  • memory/2220-14-0x0000000000400000-0x0000000000C66000-memory.dmp

    Filesize

    8.4MB

  • memory/2220-15-0x0000000000400000-0x0000000000C66000-memory.dmp

    Filesize

    8.4MB

  • memory/2220-16-0x0000000000400000-0x0000000000C66000-memory.dmp

    Filesize

    8.4MB

  • memory/2220-17-0x0000000000400000-0x0000000000C66000-memory.dmp

    Filesize

    8.4MB

  • memory/2220-18-0x0000000000400000-0x0000000000C66000-memory.dmp

    Filesize

    8.4MB

  • memory/2220-19-0x0000000000400000-0x0000000000C66000-memory.dmp

    Filesize

    8.4MB

  • memory/2220-20-0x0000000000400000-0x0000000000C66000-memory.dmp

    Filesize

    8.4MB

  • memory/2220-21-0x0000000000400000-0x0000000000C66000-memory.dmp

    Filesize

    8.4MB

  • memory/2220-22-0x0000000000400000-0x0000000000C66000-memory.dmp

    Filesize

    8.4MB

  • memory/2220-23-0x0000000000400000-0x0000000000C66000-memory.dmp

    Filesize

    8.4MB

  • memory/2220-24-0x0000000000400000-0x0000000000C66000-memory.dmp

    Filesize

    8.4MB