General

  • Target

    file

  • Size

    7.3MB

  • Sample

    231208-ajcrrsgc45

  • MD5

    1731e84d1393cc0f3a917f7212eabe13

  • SHA1

    ced230a977a1d49a42b36c5c2a578bdae39a1ca4

  • SHA256

    88dcffdfd03df600d969d650639ffb3130863cd8d7ff74a06ddcb015825c86fd

  • SHA512

    c30c4ec3575dd651b544224976376d8ae1d7e465b4b4db643fdb231964848e79fad50be3f16a2fad0f9416d46e0156373c9a952b892c403a657c6123a789ad9c

  • SSDEEP

    196608:91OrNh5mKdwvaFMXCQHvbesrGKL2beOaCG+tKF3E:3OttdwCSfV2be+uU

Malware Config

Targets

    • Target

      file

    • Size

      7.3MB

    • MD5

      1731e84d1393cc0f3a917f7212eabe13

    • SHA1

      ced230a977a1d49a42b36c5c2a578bdae39a1ca4

    • SHA256

      88dcffdfd03df600d969d650639ffb3130863cd8d7ff74a06ddcb015825c86fd

    • SHA512

      c30c4ec3575dd651b544224976376d8ae1d7e465b4b4db643fdb231964848e79fad50be3f16a2fad0f9416d46e0156373c9a952b892c403a657c6123a789ad9c

    • SSDEEP

      196608:91OrNh5mKdwvaFMXCQHvbesrGKL2beOaCG+tKF3E:3OttdwCSfV2be+uU

    • Modifies Windows Defender Real-time Protection settings

    • Windows security bypass

    • Blocklisted process makes network request

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • 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.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops Chrome extension

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

2
T1112

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Collection

Data from Local System

1
T1005

Tasks