General

  • Target

    bee59e28496dc0ba496c1135356771c7e85256f87c13c347a1f16a4187e71ded

  • Size

    263KB

  • Sample

    221128-evyktsea27

  • MD5

    1d578c11069c7446ca6d05ff7623a972

  • SHA1

    252759f5d85c024fd19fedc2626b985d9ddd5e21

  • SHA256

    bee59e28496dc0ba496c1135356771c7e85256f87c13c347a1f16a4187e71ded

  • SHA512

    254163628075ac979342769c17db709c5ba7c0a8711f05e77ce10b90fceb50621c7e08d300b353af0b61d5f2099c5d67a8e9eefbbb2937c54e04ba041b96b3ba

  • SSDEEP

    6144:88dNXSEpwxSHrJDfRiBhzNCEQAI6jAHtb1sTJKq4Cv2uv:np4SHTczNCEQB6jQeJv2uv

Malware Config

Targets

    • Target

      bee59e28496dc0ba496c1135356771c7e85256f87c13c347a1f16a4187e71ded

    • Size

      263KB

    • MD5

      1d578c11069c7446ca6d05ff7623a972

    • SHA1

      252759f5d85c024fd19fedc2626b985d9ddd5e21

    • SHA256

      bee59e28496dc0ba496c1135356771c7e85256f87c13c347a1f16a4187e71ded

    • SHA512

      254163628075ac979342769c17db709c5ba7c0a8711f05e77ce10b90fceb50621c7e08d300b353af0b61d5f2099c5d67a8e9eefbbb2937c54e04ba041b96b3ba

    • SSDEEP

      6144:88dNXSEpwxSHrJDfRiBhzNCEQAI6jAHtb1sTJKq4Cv2uv:np4SHTczNCEQB6jQeJv2uv

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

File Deletion

2
T1107

Modify Registry

2
T1112

Discovery

System Information Discovery

2
T1082

Impact

Inhibit System Recovery

2
T1490

Tasks