General

  • Target

    Quotation.exe

  • Size

    240KB

  • Sample

    240429-lesszafb82

  • MD5

    0d7c259c157208ed087de127e9759687

  • SHA1

    d66ed5ad63438425dd7029a109983125cb9db318

  • SHA256

    8259eff22466f7ef35455edda25db31de7334666d4e7bce013c898a3777b4861

  • SHA512

    1e73abe780e5cc2c33989302ce482345442e530f33c662fe30fb3dd35f4983d7d84538cba1aff6a4d933cbae3a834eae47b809e69084aacdbb0fce2fef2c6066

  • SSDEEP

    3072:BhdhA9UeInbpphsvrlfKuEZCRLDQRULaGpwYuzKZRdp19a/XuJeDP1PBb1oW1:cdE8sCRLDKULa7zKbdn/q+W

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

cato

C2

216.250.252.159:50545

Mutex

swetnesss

Attributes
  • delay

    1

  • install

    true

  • install_file

    chrome.axe.exe

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      Quotation.exe

    • Size

      240KB

    • MD5

      0d7c259c157208ed087de127e9759687

    • SHA1

      d66ed5ad63438425dd7029a109983125cb9db318

    • SHA256

      8259eff22466f7ef35455edda25db31de7334666d4e7bce013c898a3777b4861

    • SHA512

      1e73abe780e5cc2c33989302ce482345442e530f33c662fe30fb3dd35f4983d7d84538cba1aff6a4d933cbae3a834eae47b809e69084aacdbb0fce2fef2c6066

    • SSDEEP

      3072:BhdhA9UeInbpphsvrlfKuEZCRLDQRULaGpwYuzKZRdp19a/XuJeDP1PBb1oW1:cdE8sCRLDKULa7zKbdn/q+W

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Tasks