General

  • Target

    d9927fe092ccf71305cfb5b97b7306e78597af99b9313f5a855f569c491dcc25

  • Size

    229KB

  • Sample

    221128-evv5psea26

  • MD5

    ca59e1d9b1d33ce3490269ce3766974d

  • SHA1

    f5d3ecef61077dabebb19ac095c29eff37878d4c

  • SHA256

    d9927fe092ccf71305cfb5b97b7306e78597af99b9313f5a855f569c491dcc25

  • SHA512

    4d9a69c08f15545bbb5e1ec345affea1bf58080672c3fda45b18aa606fcfd00edef73d86a93816ea6d8de66e9dd87a391faea89894e6be70975d0e7d9adc2457

  • SSDEEP

    6144:88dNXSEpBIDTskaBiS6e5l9mmbvuSVAJEviKsv3Di5qVOtn:npqESS6e5lEumSVhpoDi5P9

Malware Config

Targets

    • Target

      d9927fe092ccf71305cfb5b97b7306e78597af99b9313f5a855f569c491dcc25

    • Size

      229KB

    • MD5

      ca59e1d9b1d33ce3490269ce3766974d

    • SHA1

      f5d3ecef61077dabebb19ac095c29eff37878d4c

    • SHA256

      d9927fe092ccf71305cfb5b97b7306e78597af99b9313f5a855f569c491dcc25

    • SHA512

      4d9a69c08f15545bbb5e1ec345affea1bf58080672c3fda45b18aa606fcfd00edef73d86a93816ea6d8de66e9dd87a391faea89894e6be70975d0e7d9adc2457

    • SSDEEP

      6144:88dNXSEpBIDTskaBiS6e5l9mmbvuSVAJEviKsv3Di5qVOtn:npqESS6e5lEumSVhpoDi5P9

    • 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