General

  • Target

    c16de6c175b4587da7119989dae45b14e19b08f206164bb12e5abb744d552607

  • Size

    328KB

  • Sample

    221108-1m1wwabhek

  • MD5

    0375aebbe8a0bb86b8be67da3ce17a80

  • SHA1

    1888e036a66eec5f01e9197a419890a1441aa6d1

  • SHA256

    c16de6c175b4587da7119989dae45b14e19b08f206164bb12e5abb744d552607

  • SHA512

    505105ea9d2ec8f03981b606ecbb888264e32b9b51491e4581b4a715c4915bfbb2f93523d9cbb6e2ba8d204cf2fb573a6a23057b2ea185153c86cd3fb70bdc40

  • SSDEEP

    6144:RyWOeLm+tkxoGQvT+W4+HMc+MEGRQ6saHSMf3z0AzbLUG50Tpm+MmvbWdlL0d5aU:RCemx0vN3HKGi6sYjJLUGGtedud5tr7

Malware Config

Targets

    • Target

      c16de6c175b4587da7119989dae45b14e19b08f206164bb12e5abb744d552607

    • Size

      328KB

    • MD5

      0375aebbe8a0bb86b8be67da3ce17a80

    • SHA1

      1888e036a66eec5f01e9197a419890a1441aa6d1

    • SHA256

      c16de6c175b4587da7119989dae45b14e19b08f206164bb12e5abb744d552607

    • SHA512

      505105ea9d2ec8f03981b606ecbb888264e32b9b51491e4581b4a715c4915bfbb2f93523d9cbb6e2ba8d204cf2fb573a6a23057b2ea185153c86cd3fb70bdc40

    • SSDEEP

      6144:RyWOeLm+tkxoGQvT+W4+HMc+MEGRQ6saHSMf3z0AzbLUG50Tpm+MmvbWdlL0d5aU:RCemx0vN3HKGi6sYjJLUGGtedud5tr7

    • Drops file in Drivers directory

    • Possible privilege escalation attempt

    • Sets service image path in registry

    • Deletes itself

    • Modifies file permissions

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Maps connected drives based on registry

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

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

2
T1112

File Permissions Modification

1
T1222

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Tasks