General

  • Target

    01c1d9ce41b4944e19890e9f04d743f16faf443631cb74b2f77cb5d3bec17e60

  • Size

    223KB

  • Sample

    221126-2kre4aea2v

  • MD5

    077e9d48158be1e6b3fc92d1b590bf02

  • SHA1

    b5bdc018f682597fedab40996a475a343a499581

  • SHA256

    01c1d9ce41b4944e19890e9f04d743f16faf443631cb74b2f77cb5d3bec17e60

  • SHA512

    b35d42bcb19eafa59e52b008ad140be84efaf1c6444bef8f3bcc071aeb8baf9c6273a06af34f0cf311cfcc9b4ad1203c304bae8bcdb26efaaa2db7467de8a33e

  • SSDEEP

    3072:f+v8l8oYcn2sxITyr29Lpg/DCGWN0b/DCLp71uNXvqE30zDmi:fjlh12sCTy64/gNy/D23uNfn0z7

Malware Config

Targets

    • Target

      01c1d9ce41b4944e19890e9f04d743f16faf443631cb74b2f77cb5d3bec17e60

    • Size

      223KB

    • MD5

      077e9d48158be1e6b3fc92d1b590bf02

    • SHA1

      b5bdc018f682597fedab40996a475a343a499581

    • SHA256

      01c1d9ce41b4944e19890e9f04d743f16faf443631cb74b2f77cb5d3bec17e60

    • SHA512

      b35d42bcb19eafa59e52b008ad140be84efaf1c6444bef8f3bcc071aeb8baf9c6273a06af34f0cf311cfcc9b4ad1203c304bae8bcdb26efaaa2db7467de8a33e

    • SSDEEP

      3072:f+v8l8oYcn2sxITyr29Lpg/DCGWN0b/DCLp71uNXvqE30zDmi:fjlh12sCTy64/gNy/D23uNfn0z7

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Drops startup file

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • 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

1
T1112

Impact

Inhibit System Recovery

2
T1490

Tasks