General

  • Target

    032a8cb34ca539454b0bf8309fb93010db415d19c853157d15eb8f6e7951f4de

  • Size

    194KB

  • Sample

    221115-t34jdaaf3w

  • MD5

    fc5e564e04fc310223bda03612f6bbe5

  • SHA1

    4516b8ce9db5978862018c7f807e34dc0d3d990e

  • SHA256

    032a8cb34ca539454b0bf8309fb93010db415d19c853157d15eb8f6e7951f4de

  • SHA512

    2df4df7198b9c2607d601cf2cba4add5183c716f5911eaa6ac865aae9bdab5b2bcc63c1b4a88f6f65fa4a8aec81e2137614be18ed7d6ba959351863a58b3df76

  • SSDEEP

    3072:Kq27jJ5NHaIlgtwuyT5aWMZiS6rJNnNTsIGO4TARz:upj1jT57PrJNN9

Malware Config

Extracted

Family

raccoon

Botnet

dbffbdbc9786a5c270e6dd2d647e18ea

C2

http://79.137.205.87/

rc4.plain

Targets

    • Target

      032a8cb34ca539454b0bf8309fb93010db415d19c853157d15eb8f6e7951f4de

    • Size

      194KB

    • MD5

      fc5e564e04fc310223bda03612f6bbe5

    • SHA1

      4516b8ce9db5978862018c7f807e34dc0d3d990e

    • SHA256

      032a8cb34ca539454b0bf8309fb93010db415d19c853157d15eb8f6e7951f4de

    • SHA512

      2df4df7198b9c2607d601cf2cba4add5183c716f5911eaa6ac865aae9bdab5b2bcc63c1b4a88f6f65fa4a8aec81e2137614be18ed7d6ba959351863a58b3df76

    • SSDEEP

      3072:Kq27jJ5NHaIlgtwuyT5aWMZiS6rJNnNTsIGO4TARz:upj1jT57PrJNN9

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Detect Amadey credential stealer module

    • Detects Smokeloader packer

    • Raccoon

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

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

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

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • 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 NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks