General

  • Target

    file.exe

  • Size

    7.3MB

  • Sample

    220925-yptt8shbcp

  • MD5

    c13f1211695a67379bacaa3a97568925

  • SHA1

    6c82c94ba540eaad0bc48a4323108c85e10c51c6

  • SHA256

    43c88fcce6c75e20e31d885de73467eee056b020287e7fe3eb0047f383a51224

  • SHA512

    9f0024403fb445b6cdda56d89ae9d40cb50ecb2ae2738b1bcb49a34f0d1a8058317e43bb9f7ba52353103bf3765d60ff1cfc6408ef64746ad4a99523460dbd3e

  • SSDEEP

    196608:91Oz/14oa3/6jCJx17LOpjooUWviRTu5t8m:3OyyjCJx1nOUWviRM8m

Malware Config

Targets

    • Target

      file.exe

    • Size

      7.3MB

    • MD5

      c13f1211695a67379bacaa3a97568925

    • SHA1

      6c82c94ba540eaad0bc48a4323108c85e10c51c6

    • SHA256

      43c88fcce6c75e20e31d885de73467eee056b020287e7fe3eb0047f383a51224

    • SHA512

      9f0024403fb445b6cdda56d89ae9d40cb50ecb2ae2738b1bcb49a34f0d1a8058317e43bb9f7ba52353103bf3765d60ff1cfc6408ef64746ad4a99523460dbd3e

    • SSDEEP

      196608:91Oz/14oa3/6jCJx17LOpjooUWviRTu5t8m:3OyyjCJx1nOUWviRM8m

    • Modifies Windows Defender Real-time Protection settings

    • Windows security bypass

    • Blocklisted process makes network request

    • Executes dropped EXE

    • 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.

    • 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

3
T1112

Disabling Security Tools

2
T1089

Install Root Certificate

1
T1130

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