General

  • Target

    b41556e99148464d98e7aaeb6dce4c0995dc5f549d436e09b0000c26273de141

  • Size

    187KB

  • Sample

    221124-zwp1ashh29

  • MD5

    dd500be598d1db9eab28b3052a71039f

  • SHA1

    e01aabb8620a7d2ccc648ef84cdd37a57cc4d919

  • SHA256

    b41556e99148464d98e7aaeb6dce4c0995dc5f549d436e09b0000c26273de141

  • SHA512

    01f6adfa566859dae85fcf2da1a3ee36289416384fe916d54328666f771ba1cd833fbdfa9dd4cc8abeba98962b898773e1a5c526cf9d0445f9df83cbfed615ae

  • SSDEEP

    3072:x8sYrItgCeqGtktLaG3P+7QM5FUFC1T/xr7I2+ECxtMV8K:qrn4Law80yT/pEwCxtTK

Malware Config

Extracted

Family

amadey

Version

3.50

C2

77.73.134.65/o7VsjdSa2f/index.php

Targets

    • Target

      b41556e99148464d98e7aaeb6dce4c0995dc5f549d436e09b0000c26273de141

    • Size

      187KB

    • MD5

      dd500be598d1db9eab28b3052a71039f

    • SHA1

      e01aabb8620a7d2ccc648ef84cdd37a57cc4d919

    • SHA256

      b41556e99148464d98e7aaeb6dce4c0995dc5f549d436e09b0000c26273de141

    • SHA512

      01f6adfa566859dae85fcf2da1a3ee36289416384fe916d54328666f771ba1cd833fbdfa9dd4cc8abeba98962b898773e1a5c526cf9d0445f9df83cbfed615ae

    • SSDEEP

      3072:x8sYrItgCeqGtktLaG3P+7QM5FUFC1T/xr7I2+ECxtMV8K:qrn4Law80yT/pEwCxtTK

    • Amadey

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

    • Detect Amadey credential stealer module

    • Detects Smokeloader packer

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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.

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook profiles

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Scripting

1
T1064

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Command and Control

Web Service

1
T1102

Tasks