Analysis

  • max time kernel
    147s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    14-05-2024 14:05

General

  • Target

    $1/Software/Crew_95.exe

  • Size

    4.3MB

  • MD5

    ef9aa9009c8df44bb806f66b8e367bf7

  • SHA1

    9fdcbf944c3f6bdabe66d1d8caa058e167baa14b

  • SHA256

    459d0ea5dc8c44e62020aff6016cf0a4495e217e1892bda8aaf8f2a9187d4612

  • SHA512

    99e744363ac69343a394a13c1c219e9167dbf892150abd0d840f78a0d9566ecb340827d8a67a0d32365eca209c723e3d370a715151be74641dbea2a09e35eac2

  • SSDEEP

    98304:6P5W8HQ0cSTNeJ8+tT8QKkUMZBEdz/uUxh9/Hexr3vxcz:6BnQINeJ8A+kUFJ/u2hhHehvG

Score
10/10

Malware Config

Signatures

  • Raccoon

    Raccoon is an infostealer written in C++ and first seen in 2019.

  • Raccoon Stealer V1 payload 1 IoCs
  • 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
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\$1\Software\Crew_95.exe
    "C:\Users\Admin\AppData\Local\Temp\$1\Software\Crew_95.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
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    PID:2028

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2028-0-0x0000000000E20000-0x0000000001818000-memory.dmp
    Filesize

    10.0MB

  • memory/2028-1-0x0000000001820000-0x0000000002218000-memory.dmp
    Filesize

    10.0MB

  • memory/2028-2-0x0000000001820000-0x0000000002218000-memory.dmp
    Filesize

    10.0MB

  • memory/2028-3-0x0000000001820000-0x0000000002218000-memory.dmp
    Filesize

    10.0MB

  • memory/2028-4-0x00000000775D0000-0x00000000775D2000-memory.dmp
    Filesize

    8KB

  • memory/2028-5-0x0000000000E21000-0x0000000000E64000-memory.dmp
    Filesize

    268KB

  • memory/2028-6-0x0000000000E20000-0x0000000001818000-memory.dmp
    Filesize

    10.0MB

  • memory/2028-8-0x0000000001820000-0x0000000002218000-memory.dmp
    Filesize

    10.0MB

  • memory/2028-9-0x0000000001820000-0x0000000002218000-memory.dmp
    Filesize

    10.0MB