General

  • Target

    errorfix.exe

  • Size

    12KB

  • Sample

    240417-ewnr1sfa2s

  • MD5

    3c3cc0c77044bb9cdf1f814b23d4fe7e

  • SHA1

    152bd8706be97bcc3987d7886d50270b3d292f8d

  • SHA256

    07cdceeaaf48e8de3d2ff47cb9c61172c4985f38a40f32d906cf0ba69114eb98

  • SHA512

    7ebf5df813334cb7b94e709143de32b51da29a8a04528d174d539a5636c8fb1c3259d304bd42a4ef6eeba7cef6362e604ba525892add97a766fd9349b4bb3a84

  • SSDEEP

    192:NbzEBc1tP9qOuC0ij8GWVDjbgtqtp7NiznbMWJ+eoKJ8Jz5j:NbGc11cOPmHbgtqtAb5+1OC

Malware Config

Extracted

Family

gozi

Targets

    • Target

      errorfix.exe

    • Size

      12KB

    • MD5

      3c3cc0c77044bb9cdf1f814b23d4fe7e

    • SHA1

      152bd8706be97bcc3987d7886d50270b3d292f8d

    • SHA256

      07cdceeaaf48e8de3d2ff47cb9c61172c4985f38a40f32d906cf0ba69114eb98

    • SHA512

      7ebf5df813334cb7b94e709143de32b51da29a8a04528d174d539a5636c8fb1c3259d304bd42a4ef6eeba7cef6362e604ba525892add97a766fd9349b4bb3a84

    • SSDEEP

      192:NbzEBc1tP9qOuC0ij8GWVDjbgtqtp7NiznbMWJ+eoKJ8Jz5j:NbGc11cOPmHbgtqtAb5+1OC

    • Gozi

      Gozi is a well-known and widely distributed banking trojan.

    • Checks computer location settings

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

    • Executes dropped EXE

    • 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 v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Tasks