General

  • Target

    713a40b65196c410d81dfc1f3a25e23e6f6c96feda41fe81bbc78e7385e3d5ea

  • Size

    739KB

  • Sample

    221128-dk6ysaee5t

  • MD5

    4672c11098866a580e6c893d4a58cf67

  • SHA1

    9bb461e25e7e45e17377c6a88c8dd0c9bbd699e7

  • SHA256

    713a40b65196c410d81dfc1f3a25e23e6f6c96feda41fe81bbc78e7385e3d5ea

  • SHA512

    a89055eabe000322a7022c27bf95e9582c01a50c1201731d8c583ecdad91cc4b78748fd95389b26408abf22e071c1d6256f7db63a47eb3ebafbd544e589ea798

  • SSDEEP

    12288:5sp8fcP7cG9CZmSqKd89MP7BIKVfEf0HSo+/xC0v3e/ki:e8qbfwd8WPlbV60HSo+/x9e/ki

Malware Config

Targets

    • Target

      713a40b65196c410d81dfc1f3a25e23e6f6c96feda41fe81bbc78e7385e3d5ea

    • Size

      739KB

    • MD5

      4672c11098866a580e6c893d4a58cf67

    • SHA1

      9bb461e25e7e45e17377c6a88c8dd0c9bbd699e7

    • SHA256

      713a40b65196c410d81dfc1f3a25e23e6f6c96feda41fe81bbc78e7385e3d5ea

    • SHA512

      a89055eabe000322a7022c27bf95e9582c01a50c1201731d8c583ecdad91cc4b78748fd95389b26408abf22e071c1d6256f7db63a47eb3ebafbd544e589ea798

    • SSDEEP

      12288:5sp8fcP7cG9CZmSqKd89MP7BIKVfEf0HSo+/xC0v3e/ki:e8qbfwd8WPlbV60HSo+/x9e/ki

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • 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

1
T1082

Impact

Inhibit System Recovery

2
T1490

Tasks