Overview

overview

8

Static

static

68cf5832d4...5b.exe

windows7-x64

8

68cf5832d4...5b.exe

windows10-2004-x64

8

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General

  • Target

    68cf5832d4b74fcfa10bf18e120fd1f20969817e2c0671336f20569dd882385b

  • Size

    2.6MB

  • Sample

    221124-mpawksbh3z

  • MD5

    372138948ec17d399fc82ef919ea65b3

  • SHA1

    f4e1c87117fcc311f54dc33923728fea0c112842

  • SHA256

    68cf5832d4b74fcfa10bf18e120fd1f20969817e2c0671336f20569dd882385b

  • SHA512

    dedc989462ba73396c1a3ee88b2ece4583fd4363c7dd6a893781c5ef1af97bd34495ae8fd9889bfd82a4646a4d28e8fb95f24c9a338bb008d0dbc73d14cb266a

  • SSDEEP

    49152:KlG4F99Cdb5sfelNY/KsZDOfIdDZ7TD11p8MXivSE744G+2/YbQKmYoidpXLRwmh:KlG4F9IdmfelNYJDOo17X1f8cGSNZlKZ

Score
8/10
bootkitpersistenceupxvmprotect

Malware Config

Targets

    • Target

      68cf5832d4b74fcfa10bf18e120fd1f20969817e2c0671336f20569dd882385b

    • Size

      2.6MB

    • MD5

      372138948ec17d399fc82ef919ea65b3

    • SHA1

      f4e1c87117fcc311f54dc33923728fea0c112842

    • SHA256

      68cf5832d4b74fcfa10bf18e120fd1f20969817e2c0671336f20569dd882385b

    • SHA512

      dedc989462ba73396c1a3ee88b2ece4583fd4363c7dd6a893781c5ef1af97bd34495ae8fd9889bfd82a4646a4d28e8fb95f24c9a338bb008d0dbc73d14cb266a

    • SSDEEP

      49152:KlG4F99Cdb5sfelNY/KsZDOfIdDZ7TD11p8MXivSE744G+2/YbQKmYoidpXLRwmh:KlG4F9IdmfelNYJDOo17X1f8cGSNZlKZ

    Score
    8/10
    bootkitpersistenceupxvmprotect

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

      vmprotect

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Bootkit

1
T1067

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks