General

  • Target

    file.exe

  • Size

    7.3MB

  • Sample

    230206-1qf1wabc51

  • MD5

    f1cb2356b12517036705a9400f1d053c

  • SHA1

    6e43268708098285b3da2fa8fcd7643e37d2e9c0

  • SHA256

    beb5ee62b20dc79ce02b967a5708403b85d55ef53431370723c42b6cb55a6e36

  • SHA512

    616f57161262cf440e00f24cbd4be59f573f8c9d11704ee627625f22fee83a7c3a0cda95d5766b92063d7d8bc50f9de3999ace2d3406cd84c50340988c9f2c0f

  • SSDEEP

    196608:91OvDmVnhn8JLL2jvmvUoshEmVqdjtIth6JkfmXCMbrSoW6p2:3O2hkLLkoUDMB+gXCMfVxp2

Malware Config

Targets

    • Target

      file.exe

    • Size

      7.3MB

    • MD5

      f1cb2356b12517036705a9400f1d053c

    • SHA1

      6e43268708098285b3da2fa8fcd7643e37d2e9c0

    • SHA256

      beb5ee62b20dc79ce02b967a5708403b85d55ef53431370723c42b6cb55a6e36

    • SHA512

      616f57161262cf440e00f24cbd4be59f573f8c9d11704ee627625f22fee83a7c3a0cda95d5766b92063d7d8bc50f9de3999ace2d3406cd84c50340988c9f2c0f

    • SSDEEP

      196608:91OvDmVnhn8JLL2jvmvUoshEmVqdjtIth6JkfmXCMbrSoW6p2:3O2hkLLkoUDMB+gXCMfVxp2

    • 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 v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Collection

Data from Local System

1
T1005

Tasks