General

  • Target

    612f23c7ad6f488bea78e9253b3e85c6d4c349e67651038948dd2ce384c927f5

  • Size

    2MB

  • Sample

    231207-3c7b1sgb52

  • MD5

    35307f5451b31c87266d6143ac4ebc8b

  • SHA1

    2418d74164a5642f3c43571b2a81a591ce354773

  • SHA256

    612f23c7ad6f488bea78e9253b3e85c6d4c349e67651038948dd2ce384c927f5

  • SHA512

    3bb88a956df733bb09bd5137c6a691344fc297092a9db2791b7cb2a35c23f94b6baf0bcd6401a0f7eb16ef515ef9c9feff6e6b22b6e992b065d03ce8e4342336

  • SSDEEP

    49152:czcGvn+LDgf/6QwzcjNWZFTbKRhTHOj18iHiwy5FL6zs5oFMqUvMwM:h0378FK6j18oTaYzoJXMwM

Malware Config

Extracted

Family

risepro

C2

193.233.132.51

Extracted

Family

smokeloader

Version

2022

C2

http://81.19.131.34/fks/index.php

rc4.i32
rc4.i32

Targets

    • Target

      612f23c7ad6f488bea78e9253b3e85c6d4c349e67651038948dd2ce384c927f5

    • Size

      2MB

    • MD5

      35307f5451b31c87266d6143ac4ebc8b

    • SHA1

      2418d74164a5642f3c43571b2a81a591ce354773

    • SHA256

      612f23c7ad6f488bea78e9253b3e85c6d4c349e67651038948dd2ce384c927f5

    • SHA512

      3bb88a956df733bb09bd5137c6a691344fc297092a9db2791b7cb2a35c23f94b6baf0bcd6401a0f7eb16ef515ef9c9feff6e6b22b6e992b065d03ce8e4342336

    • SSDEEP

      49152:czcGvn+LDgf/6QwzcjNWZFTbKRhTHOj18iHiwy5FL6zs5oFMqUvMwM:h0378FK6j18oTaYzoJXMwM

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Drops startup file

    • Executes dropped EXE

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • 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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks