General

  • Target

    1b20313f658220423fb2ce962e1053b7d07d9139ead52c3df0c1cbdd33879818

  • Size

    181KB

  • Sample

    220803-yj7txaegf8

  • MD5

    bab334ad674d8fa8d7eb42d25ac1bfd8

  • SHA1

    9e4a212e030cc80191fdbfe8be23a478d90cb85a

  • SHA256

    1b20313f658220423fb2ce962e1053b7d07d9139ead52c3df0c1cbdd33879818

  • SHA512

    15fa58d6771a95fc716c2cc0e64d8191b8fdde953b1ada2c70ea6dab5efc7e58f48ef89126cd2f4e13734ad905b79a278d1e8c9958835413c8fa6da3366ec71c

Malware Config

Extracted

Family

socelars

C2

https://hueduy.s3.eu-west-1.amazonaws.com/dkfjrg725/

Targets

    • Target

      1b20313f658220423fb2ce962e1053b7d07d9139ead52c3df0c1cbdd33879818

    • Size

      181KB

    • MD5

      bab334ad674d8fa8d7eb42d25ac1bfd8

    • SHA1

      9e4a212e030cc80191fdbfe8be23a478d90cb85a

    • SHA256

      1b20313f658220423fb2ce962e1053b7d07d9139ead52c3df0c1cbdd33879818

    • SHA512

      15fa58d6771a95fc716c2cc0e64d8191b8fdde953b1ada2c70ea6dab5efc7e58f48ef89126cd2f4e13734ad905b79a278d1e8c9958835413c8fa6da3366ec71c

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Socelars

      Socelars is an infostealer targeting browser cookies and credit card credentials.

    • Socelars payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Accesses Microsoft Outlook profiles

    • Legitimate hosting services abused for malware hosting/C2

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

4
T1082

Query Registry

3
T1012

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Command and Control

Web Service

1
T1102

Tasks