General

  • Target

    sample

  • Size

    4KB

  • Sample

    230331-we1tpacb87

  • MD5

    49f3a1d6a13354be7af0a1e34a051bbd

  • SHA1

    b0fa3f021dbd37bf5fc737efae4746636eb25964

  • SHA256

    cba6e26eb7209d748803660004c70b227848798900713fc043f7245b097be9ac

  • SHA512

    3a42902caa6cea859aa2189aeea3430208d7cf1b839231153b3aed8af67dd87ac22c28688d9d8f027d8662e1772965417dcda9086d7645b4302b3282dee9faa7

  • SSDEEP

    96:1j9jwIjYj5jDK/D5DMF+C89ZqXKHvpIkdNkrRB9PaQxJbGD:1j9jhjYj9K/Vo+nuaHvFdNkrv9ieJGD

Score
7/10

Malware Config

Targets

    • Target

      sample

    • Size

      4KB

    • MD5

      49f3a1d6a13354be7af0a1e34a051bbd

    • SHA1

      b0fa3f021dbd37bf5fc737efae4746636eb25964

    • SHA256

      cba6e26eb7209d748803660004c70b227848798900713fc043f7245b097be9ac

    • SHA512

      3a42902caa6cea859aa2189aeea3430208d7cf1b839231153b3aed8af67dd87ac22c28688d9d8f027d8662e1772965417dcda9086d7645b4302b3282dee9faa7

    • SSDEEP

      96:1j9jwIjYj5jDK/D5DMF+C89ZqXKHvpIkdNkrRB9PaQxJbGD:1j9jhjYj9K/Vo+nuaHvFdNkrv9ieJGD

    Score
    7/10
    • Checks computer location settings

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

    • Executes dropped EXE

    • Legitimate hosting services abused for malware hosting/C2

    • 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

Bootkit

1
T1067

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Command and Control

Web Service

1
T1102

Tasks