Overview

overview

10

Static

static

1

5e243f79ec...48.exe

windows7-x64

10

5e243f79ec...48.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5e243f79ecb539d0d1f75fce7ddfedeccee70a48

  • Size

    3.6MB

  • Sample

    230204-ycl9mahf7v

  • MD5

    36fd273ea7607d3a203f257f4e2649ed

  • SHA1

    5e243f79ecb539d0d1f75fce7ddfedeccee70a48

  • SHA256

    471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

  • SHA512

    cf81163bc6d1f1141130fbe70944387b97d322afe837ad21a88a0be8f9fd87615bd7022cc572b1783871cc99f224258bae75855e805c733793b723ba0483597d

  • SSDEEP

    98304:VQF9SqUKUehGS26Ish7MUTjA+1VFnqWXvqaY4:VSSzMGS26x1MUTM+/Fh

Score
10/10
aurorapurecrypterdownloaderloaderpersistencestealer

Malware Config

Extracted

Family

aurora

C2

45.9.74.11:8081

Targets

    • Target

      5e243f79ecb539d0d1f75fce7ddfedeccee70a48

    • Size

      3.6MB

    • MD5

      36fd273ea7607d3a203f257f4e2649ed

    • SHA1

      5e243f79ecb539d0d1f75fce7ddfedeccee70a48

    • SHA256

      471d501162e2a5cb6aab3f4f5362ff843d05ef9f20d9fd7ea29733d3a9875747

    • SHA512

      cf81163bc6d1f1141130fbe70944387b97d322afe837ad21a88a0be8f9fd87615bd7022cc572b1783871cc99f224258bae75855e805c733793b723ba0483597d

    • SSDEEP

      98304:VQF9SqUKUehGS26Ish7MUTjA+1VFnqWXvqaY4:VSSzMGS26x1MUTM+/Fh

    Score
    10/10
    purecrypterdownloaderloaderpersistenceaurorastealer

    • Aurora

      Aurora is a crypto wallet stealer written in Golang.

      stealeraurora

    • Detect PureCrypter injector

      loader

    • PureCrypter

      PureCrypter is a .NET malware loader first seen in early 2021.

      loaderdownloaderpurecrypter

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks