General

  • Target

    d1a90a395084929776c9aaa5bd37c0167fcc1772eb456ea267c250f2c80867df

  • Size

    339KB

  • Sample

    220804-tmn4rahgfj

  • MD5

    05b2836e304976bdb1dbaf243c290a5a

  • SHA1

    3932371f97503797352c6c730a3b6197b716a829

  • SHA256

    d1a90a395084929776c9aaa5bd37c0167fcc1772eb456ea267c250f2c80867df

  • SHA512

    10e878a438110ac98494483c7669462e9f32058721bb73fd4e237a83488f52ee16c00c0e5cac00314b28404d1dc8897ac799a3adea562b8f903c977e0eb72ab3

Malware Config

Extracted

Family

socelars

C2

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

Targets

    • Target

      d1a90a395084929776c9aaa5bd37c0167fcc1772eb456ea267c250f2c80867df

    • Size

      339KB

    • MD5

      05b2836e304976bdb1dbaf243c290a5a

    • SHA1

      3932371f97503797352c6c730a3b6197b716a829

    • SHA256

      d1a90a395084929776c9aaa5bd37c0167fcc1772eb456ea267c250f2c80867df

    • SHA512

      10e878a438110ac98494483c7669462e9f32058721bb73fd4e237a83488f52ee16c00c0e5cac00314b28404d1dc8897ac799a3adea562b8f903c977e0eb72ab3

    • 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.

    • 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

Command and Control

Web Service

1
T1102

Tasks