Analysis

  • max time kernel
    56s
  • max time network
    64s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    27-01-2023 08:24

General

  • Target

    36ac3acd8c3eb0bb7d642d61ec4cc0e1a61eeae335c1c2d7e759d97233c60527.exe

  • Size

    394.7MB

  • MD5

    3b1cbceeeeb2afe955e3d9eb8aebfe2d

  • SHA1

    a184bb6d82236bd928707fe1a54f8aa30af025c7

  • SHA256

    36ac3acd8c3eb0bb7d642d61ec4cc0e1a61eeae335c1c2d7e759d97233c60527

  • SHA512

    4c0ae900b351e92c16aee7fa6480c1850a03d6911926ce60eda1df9e292b5f556782e7eb2fabfc6bb63ac7f88223eb7b7e38487efb65e70b376899c848b71b47

  • SSDEEP

    49152:WNEe0GkOi1F6eQ+ydT+jLdhYiGS29SVPNpLnZRVhYXj/2YROvymC0DLG:WNEezKfdBhs+PnVhYyYROvyym

Malware Config

Extracted

Family

raccoon

Botnet

8eb14caca01131f5f4ff62ef8a0fcab4

C2

http://45.89.54.95/

http://45.89.54.25/

rc4.plain

Signatures

  • Raccoon

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

  • 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.

  • 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
  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\36ac3acd8c3eb0bb7d642d61ec4cc0e1a61eeae335c1c2d7e759d97233c60527.exe
    "C:\Users\Admin\AppData\Local\Temp\36ac3acd8c3eb0bb7d642d61ec4cc0e1a61eeae335c1c2d7e759d97233c60527.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:1252

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1252-54-0x0000000075931000-0x0000000075933000-memory.dmp
    Filesize

    8KB

  • memory/1252-55-0x00000000011E0000-0x00000000017B5000-memory.dmp
    Filesize

    5.8MB

  • memory/1252-56-0x00000000011E0000-0x00000000017B5000-memory.dmp
    Filesize

    5.8MB

  • memory/1252-58-0x0000000076F80000-0x0000000077100000-memory.dmp
    Filesize

    1.5MB

  • memory/1252-57-0x00000000011E0000-0x00000000017B5000-memory.dmp
    Filesize

    5.8MB

  • memory/1252-59-0x00000000011E0000-0x00000000017B5000-memory.dmp
    Filesize

    5.8MB

  • memory/1252-60-0x0000000076F80000-0x0000000077100000-memory.dmp
    Filesize

    1.5MB

  • memory/1252-61-0x00000000011E0000-0x00000000017B5000-memory.dmp
    Filesize

    5.8MB

  • memory/1252-62-0x0000000076F80000-0x0000000077100000-memory.dmp
    Filesize

    1.5MB