Resubmissions

07-03-2021 16:10

210307-5g64hjpzee 10

07-03-2021 16:07

210307-msarad9kb6 10

02-03-2021 13:27

210302-mcgd9mvges 10

General

  • Target

    353086a213c6868d07ef24f82ae4786d2f4a1af67530e925a7cf53a49ea3964f

  • Size

    1.3MB

  • Sample

    210302-mcgd9mvges

  • MD5

    1305df0e5a017ec3ce66a83bd631428e

  • SHA1

    b38535cedd5d539a1d91a335fe306f5a0dccbfdb

  • SHA256

    353086a213c6868d07ef24f82ae4786d2f4a1af67530e925a7cf53a49ea3964f

  • SHA512

    fc693e8b04230a825a4f79ee797845f00a272530d77e3d5191c469a2ddbbc50e64de4b13cf8b6fba70922224b4b5ca86720f6fc0c88a206f10f326d10aaaa0fe

Malware Config

Targets

    • Target

      353086a213c6868d07ef24f82ae4786d2f4a1af67530e925a7cf53a49ea3964f

    • Size

      1.3MB

    • MD5

      1305df0e5a017ec3ce66a83bd631428e

    • SHA1

      b38535cedd5d539a1d91a335fe306f5a0dccbfdb

    • SHA256

      353086a213c6868d07ef24f82ae4786d2f4a1af67530e925a7cf53a49ea3964f

    • SHA512

      fc693e8b04230a825a4f79ee797845f00a272530d77e3d5191c469a2ddbbc50e64de4b13cf8b6fba70922224b4b5ca86720f6fc0c88a206f10f326d10aaaa0fe

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Disables Task Manager via registry modification

    • Modifies Windows Firewall

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Drops startup file

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Tasks