General

  • Target

    0837f294bfa5931f8c9737490b098438ebf2ba5f8b209c6583b126ab5ee00846

  • Size

    2MB

  • Sample

    231208-ahz6nsgc43

  • MD5

    03964c29eb899ff0bea6e3bdcce10286

  • SHA1

    9deb2576160d40f00bb3ef76bd2d9af691b103b5

  • SHA256

    0837f294bfa5931f8c9737490b098438ebf2ba5f8b209c6583b126ab5ee00846

  • SHA512

    b0455fbeacae57e4855e886d64e59f561a40710b25e52119721b8500da7106ffd3ff8573060c9716100222727ee385671a328aff351b9fd74b571ff213c93f24

  • SSDEEP

    49152:M/1yeE6r/Hb30XmGLZPzF/y6L3RtT48PvhgbjDwR3sVqm5Oh:kIQ7EXlV1L3vTLPvinQODO

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

      0837f294bfa5931f8c9737490b098438ebf2ba5f8b209c6583b126ab5ee00846

    • Size

      2MB

    • MD5

      03964c29eb899ff0bea6e3bdcce10286

    • SHA1

      9deb2576160d40f00bb3ef76bd2d9af691b103b5

    • SHA256

      0837f294bfa5931f8c9737490b098438ebf2ba5f8b209c6583b126ab5ee00846

    • SHA512

      b0455fbeacae57e4855e886d64e59f561a40710b25e52119721b8500da7106ffd3ff8573060c9716100222727ee385671a328aff351b9fd74b571ff213c93f24

    • SSDEEP

      49152:M/1yeE6r/Hb30XmGLZPzF/y6L3RtT48PvhgbjDwR3sVqm5Oh:kIQ7EXlV1L3vTLPvinQODO

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Detected potential entity reuse from brand paypal.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

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

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks