General

  • Target

    b627fbdf2bd7432d05b174aa755cdc7adf26f554eb80325d7b413805e8f72230.exe

  • Size

    1MB

  • Sample

    230322-1lg3dade6w

  • MD5

    36d7b01417ad4b875540ce25e299bbc5

  • SHA1

    065065d6de36bb46d41c53dcc7c20df92a39172f

  • SHA256

    b627fbdf2bd7432d05b174aa755cdc7adf26f554eb80325d7b413805e8f72230

  • SHA512

    7355cdbe93693561f82148e2aecfae2fa2fa3fcd17c4ce1937f623e1b2d67a5d71f2bdacd20aebc1506723358919e19d076c33eaf3c3b094677a805a45a79a8a

  • SSDEEP

    49152:zenXYUvoBk3PgfuNJc3GAd9H6nZzF0JdOIs/3Bcjc:CnXlo27AdVQ0OIsf24

Malware Config

Targets

    • Target

      b627fbdf2bd7432d05b174aa755cdc7adf26f554eb80325d7b413805e8f72230.exe

    • Size

      1MB

    • MD5

      36d7b01417ad4b875540ce25e299bbc5

    • SHA1

      065065d6de36bb46d41c53dcc7c20df92a39172f

    • SHA256

      b627fbdf2bd7432d05b174aa755cdc7adf26f554eb80325d7b413805e8f72230

    • SHA512

      7355cdbe93693561f82148e2aecfae2fa2fa3fcd17c4ce1937f623e1b2d67a5d71f2bdacd20aebc1506723358919e19d076c33eaf3c3b094677a805a45a79a8a

    • SSDEEP

      49152:zenXYUvoBk3PgfuNJc3GAd9H6nZzF0JdOIs/3Bcjc:CnXlo27AdVQ0OIsf24

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Registers COM server for autorun

    • UPX packed file

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

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Writes to the Master Boot Record (MBR)

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

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

2
T1060

Bootkit

1
T1067

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Tasks