General

  • Target

    2a2f41e8ef6a9bf865a51071f3dd91274fe10172ff9280a48bc9856af612b168

  • Size

    1.0MB

  • Sample

    230419-n2n5eacb4s

  • MD5

    50aa9c13e69304bcb5f6869129e3ba01

  • SHA1

    7c854b3f3fca002326983fa196771a7a88652d25

  • SHA256

    2a2f41e8ef6a9bf865a51071f3dd91274fe10172ff9280a48bc9856af612b168

  • SHA512

    005e8dd10ba424c2e02eb7d6dc812de0f735e278edba532dcadef235c54e962e02882466fc3d2d3c6ea5b0b0ac60d464a25fc4b73134ed45c5f6e939432cc58c

  • SSDEEP

    24576:Bywt0NnOWScwam/+LlBGKeVJSkSEELabTU7:0+4O3dniBdez4EzbI

Malware Config

Extracted

Family

amadey

Version

3.70

C2

212.113.119.255/joomla/index.php

Extracted

Family

aurora

C2

89.208.103.78:8081

Targets

    • Target

      2a2f41e8ef6a9bf865a51071f3dd91274fe10172ff9280a48bc9856af612b168

    • Size

      1.0MB

    • MD5

      50aa9c13e69304bcb5f6869129e3ba01

    • SHA1

      7c854b3f3fca002326983fa196771a7a88652d25

    • SHA256

      2a2f41e8ef6a9bf865a51071f3dd91274fe10172ff9280a48bc9856af612b168

    • SHA512

      005e8dd10ba424c2e02eb7d6dc812de0f735e278edba532dcadef235c54e962e02882466fc3d2d3c6ea5b0b0ac60d464a25fc4b73134ed45c5f6e939432cc58c

    • SSDEEP

      24576:Bywt0NnOWScwam/+LlBGKeVJSkSEELabTU7:0+4O3dniBdez4EzbI

    • Amadey

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

    • Aurora

      Aurora is a crypto wallet stealer written in Golang.

    • Modifies Windows Defender Real-time Protection settings

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks