General

  • Target

    064d2bd707964d68940c8bc7447798dad7b15a6fdc3a2d587d3cd7280418d784

  • Size

    4.2MB

  • Sample

    240604-wznpvsfb6w

  • MD5

    1d5a0ca464c1573cc629e02efb32a152

  • SHA1

    37d9e651469fe9eb5fcc5fe93a13e87f114b41b7

  • SHA256

    064d2bd707964d68940c8bc7447798dad7b15a6fdc3a2d587d3cd7280418d784

  • SHA512

    e33af28af79747a3800cca4c9a2208bf011bbd577b4593486faedab939adb8f10478da697b9c7f479c51b6e8db3c6c52606f1055b4decf7aab3dc0807aa22ad8

  • SSDEEP

    98304:Dg2KK3z9OP+9Rqc7b5nBnEQWoYIsaOyk3xd:E2KKjQ+9RZ7RBTYSOyC3

Malware Config

Extracted

Family

gozi

Targets

    • Target

      064d2bd707964d68940c8bc7447798dad7b15a6fdc3a2d587d3cd7280418d784

    • Size

      4.2MB

    • MD5

      1d5a0ca464c1573cc629e02efb32a152

    • SHA1

      37d9e651469fe9eb5fcc5fe93a13e87f114b41b7

    • SHA256

      064d2bd707964d68940c8bc7447798dad7b15a6fdc3a2d587d3cd7280418d784

    • SHA512

      e33af28af79747a3800cca4c9a2208bf011bbd577b4593486faedab939adb8f10478da697b9c7f479c51b6e8db3c6c52606f1055b4decf7aab3dc0807aa22ad8

    • SSDEEP

      98304:Dg2KK3z9OP+9Rqc7b5nBnEQWoYIsaOyk3xd:E2KKjQ+9RZ7RBTYSOyC3

    • Blackmoon, KrBanker

      Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

    • Detect Blackmoon payload

    • Gozi

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

    • UAC bypass

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • UPX dump on OEP (original entry point)

    • XMRig Miner payload

    • Sets file execution options in registry

    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

4
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

1
T1005

Tasks