Resubmissions

26-04-2024 18:22

240426-wz7sqshd68 9

26-04-2024 17:30

240426-v3fmzsge82 9

General

  • Target

    Infinity.exe

  • Size

    20.8MB

  • Sample

    240426-v3fmzsge82

  • MD5

    933f3e0b718c34759c6ee6a323d07b36

  • SHA1

    25876ddcf8e4cbd58a4c8e4e439040903a33af60

  • SHA256

    f2cc7d03e0e8501de435aed53094cd9dc11ec13e93ab56e9ce64055214d3a1b9

  • SHA512

    9ae6644c99aa7c71d84eab0ffafbfd8463c1db073eed11f97df04da582c3c4bb5c5266559bb33105fae86392b5195b19739f9b5274355c512435f11cac1b63a2

  • SSDEEP

    393216:G8iNh2Jp5MXL+9qzGZaSJHh1JsSJ3Jlx:+h1+9q6ZaSJHh1KQ

Malware Config

Targets

    • Target

      Infinity.exe

    • Size

      20.8MB

    • MD5

      933f3e0b718c34759c6ee6a323d07b36

    • SHA1

      25876ddcf8e4cbd58a4c8e4e439040903a33af60

    • SHA256

      f2cc7d03e0e8501de435aed53094cd9dc11ec13e93ab56e9ce64055214d3a1b9

    • SHA512

      9ae6644c99aa7c71d84eab0ffafbfd8463c1db073eed11f97df04da582c3c4bb5c5266559bb33105fae86392b5195b19739f9b5274355c512435f11cac1b63a2

    • SSDEEP

      393216:G8iNh2Jp5MXL+9qzGZaSJHh1JsSJ3Jlx:+h1+9q6ZaSJHh1KQ

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • Modifies Windows Firewall

    • Loads dropped DLL

    • 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.

    • 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

Command and Scripting Interpreter

1
T1059

Persistence

Account Manipulation

1
T1098

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Process Discovery

1
T1057

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks