General

  • Target

    f0e3b390f12c8106b899adde4f2f472a995b57a6d5ea7eeebf3010b9a7983421

  • Size

    181KB

  • Sample

    220803-yxjn8sfhen

  • MD5

    7308e5d30e06230d6d90036d07760124

  • SHA1

    1464abeb5497dcddc708bb7c80257f66b7f0c641

  • SHA256

    f0e3b390f12c8106b899adde4f2f472a995b57a6d5ea7eeebf3010b9a7983421

  • SHA512

    258efed77ff08cf0f18b64fc4b5bdf699522037c6c347353e9612dde5590ed4094fa3e78c7be89acf8518c55db57edc0097ec746d5505f8d78959e8c35201f1d

Malware Config

Extracted

Family

socelars

C2

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

Targets

    • Target

      f0e3b390f12c8106b899adde4f2f472a995b57a6d5ea7eeebf3010b9a7983421

    • Size

      181KB

    • MD5

      7308e5d30e06230d6d90036d07760124

    • SHA1

      1464abeb5497dcddc708bb7c80257f66b7f0c641

    • SHA256

      f0e3b390f12c8106b899adde4f2f472a995b57a6d5ea7eeebf3010b9a7983421

    • SHA512

      258efed77ff08cf0f18b64fc4b5bdf699522037c6c347353e9612dde5590ed4094fa3e78c7be89acf8518c55db57edc0097ec746d5505f8d78959e8c35201f1d

    • 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.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks