General

  • Target

    19747c0216f88bf606eaf488f0153524c0b7f9039565f6a32fbff6eecca4962b.exe

  • Size

    4.5MB

  • Sample

    220927-fb83wsceb6

  • MD5

    f1f1bda661cb0a1a7477f4931971b43c

  • SHA1

    e7f60b247d2cb6ca7c9e98fec7ed9c98ffe74c40

  • SHA256

    19747c0216f88bf606eaf488f0153524c0b7f9039565f6a32fbff6eecca4962b

  • SHA512

    6b4dc4e6729d327bb4c7c7ae444dda0654d2889d89211c8f3718d6d9cf1eeb1fdad96eac79d9be4c02ff6e8a74bc0ab1fdf80a620e1e47f0532f7e1f16ae11bd

  • SSDEEP

    98304:IkLl7m4J7yjqBPKxUYAf5AWZSdb6HmjBud1xZ73Oe9WJ:Xl92+oo5uBVCj73OmWJ

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://80.92.205.35/hfile.bin

Extracted

Family

raccoon

Botnet

9b19cf60d9bdf65b8a2495aa965456c3

C2

http://94.131.107.206

rc4.plain

Targets

    • Target

      19747c0216f88bf606eaf488f0153524c0b7f9039565f6a32fbff6eecca4962b.exe

    • Size

      4.5MB

    • MD5

      f1f1bda661cb0a1a7477f4931971b43c

    • SHA1

      e7f60b247d2cb6ca7c9e98fec7ed9c98ffe74c40

    • SHA256

      19747c0216f88bf606eaf488f0153524c0b7f9039565f6a32fbff6eecca4962b

    • SHA512

      6b4dc4e6729d327bb4c7c7ae444dda0654d2889d89211c8f3718d6d9cf1eeb1fdad96eac79d9be4c02ff6e8a74bc0ab1fdf80a620e1e47f0532f7e1f16ae11bd

    • SSDEEP

      98304:IkLl7m4J7yjqBPKxUYAf5AWZSdb6HmjBud1xZ73Oe9WJ:Xl92+oo5uBVCj73OmWJ

    • Modifies Windows Defender notification settings

    • Raccoon

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

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Checks BIOS information in registry

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

1
T1089

Virtualization/Sandbox Evasion

1
T1497

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

4
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Remote System Discovery

1
T1018

Collection

Data from Local System

1
T1005

Tasks