Overview

overview

10

Static

static

winprofile

windows7-x64

8

winprofile

windows10-1703-x64

10

Sharing

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General

  • Target

    aef9a431c2c2d80a9026e9bac2fdddad7a2c9e2dccb7b094034e704890dd1ca3

  • Size

    345KB

  • Sample

    221003-ejsv7sgedj

  • MD5

    81f64aa51d334df32af477937bcaa229

  • SHA1

    96dee5c07ad3285d45b4120481a8ada23a0619a4

  • SHA256

    aef9a431c2c2d80a9026e9bac2fdddad7a2c9e2dccb7b094034e704890dd1ca3

  • SHA512

    cf2378eb0aba4d9276c3068415d7824af4c1fc97155894007bb01c6abe6f25199f48226ef67cd14bd660d2bb69fd75010c7b631515a385a466f446e8010d5ce5

  • SSDEEP

    6144:26S1ZVdum8KDJUOER/YMT8yC4ohO6BV3Cz+WEmCQRjsMYo9TKV9RqvP:EPecUOIYyC4oSz+WEORjsDo9TM9Rqv

Score
10/10
raccoonxmrigda1ba149e19b3857d89846c73b541f1fevasionminerspywarestealerthemidatrojanupx

Malware Config

Extracted

Family

raccoon

Botnet

da1ba149e19b3857d89846c73b541f1f

C2

http://135.148.104.11/

rc4.plain

Targets

    • Target

      aef9a431c2c2d80a9026e9bac2fdddad7a2c9e2dccb7b094034e704890dd1ca3

    • Size

      345KB

    • MD5

      81f64aa51d334df32af477937bcaa229

    • SHA1

      96dee5c07ad3285d45b4120481a8ada23a0619a4

    • SHA256

      aef9a431c2c2d80a9026e9bac2fdddad7a2c9e2dccb7b094034e704890dd1ca3

    • SHA512

      cf2378eb0aba4d9276c3068415d7824af4c1fc97155894007bb01c6abe6f25199f48226ef67cd14bd660d2bb69fd75010c7b631515a385a466f446e8010d5ce5

    • SSDEEP

      6144:26S1ZVdum8KDJUOER/YMT8yC4ohO6BV3Cz+WEmCQRjsMYo9TKV9RqvP:EPecUOIYyC4oSz+WEORjsDo9TM9Rqv

    Score
    10/10
    raccoonxmrigda1ba149e19b3857d89846c73b541f1fevasionminerspywarestealerthemidatrojanupx

    • Modifies security service

      evasion

    • Raccoon

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

      stealerraccoon

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

      minerxmrig

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

      evasion

    • XMRig Miner payload

      miner

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Stops running service(s)

      evasion

    • UPX packed file

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

      upx

    • Checks BIOS information in registry

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

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

      evasion

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Checks whether UAC is enabled

      evasiontrojan

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

2
T1031

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Virtualization/Sandbox Evasion

2
T1497

Impair Defenses

1
T1562

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

3
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Service Stop

1
T1489

Tasks