General

  • Target

    Seroxen.exe

  • Size

    12KB

  • Sample

    240426-3z77tsef99

  • MD5

    8208ea3955533b799b0f5f65db02df8a

  • SHA1

    8829745dd294bb94d1dc39266cb2b8c2457b00cd

  • SHA256

    0663f1114eca93d267e0ae9ddbaacf05974d77c0fa95efdf22f23ecbdf8e38cb

  • SHA512

    f9d17761a044ec89490c7727a4cd365f950dd4e5f56762363ea8441fed2a6552036aafc8804fdddf87488148d2e94052e8f94c11dcc36e77d8d047baaf97448a

  • SSDEEP

    192:+3s2rvMWWwghZv1Bsl0csO9qqjKw65dKUmP+eBQ8JG0x/kPo:as27M/zhZNyWjO9H65dDmPVQKdkw

Malware Config

Extracted

Family

gozi

Targets

    • Target

      Seroxen.exe

    • Size

      12KB

    • MD5

      8208ea3955533b799b0f5f65db02df8a

    • SHA1

      8829745dd294bb94d1dc39266cb2b8c2457b00cd

    • SHA256

      0663f1114eca93d267e0ae9ddbaacf05974d77c0fa95efdf22f23ecbdf8e38cb

    • SHA512

      f9d17761a044ec89490c7727a4cd365f950dd4e5f56762363ea8441fed2a6552036aafc8804fdddf87488148d2e94052e8f94c11dcc36e77d8d047baaf97448a

    • SSDEEP

      192:+3s2rvMWWwghZv1Bsl0csO9qqjKw65dKUmP+eBQ8JG0x/kPo:as27M/zhZNyWjO9H65dDmPVQKdkw

    • 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

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