Overview

overview

10

Static

static

BitlordSetup.exe

windows7-x64

8

BitlordSetup.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    BitlordSetup.exe

  • Size

    2.5MB

  • Sample

    221228-ledztaaa94

  • MD5

    bb7701d6da492352bb2ac2c86462d253

  • SHA1

    339afb386d5667ce36528de65d6809582b9697b9

  • SHA256

    5234cd925873feff87965216e88adebaa7b9349383906bbd4a7c471f4023b6ba

  • SHA512

    6321c10d09f76fbc76761f3d52bc1892e3687d9cf3c49c3dc392587ebce54ba58eafde58ff5c9b707dfa9007ef4bf01dcbd12bd3cf8624c406a6548037054028

  • SSDEEP

    49152:/qe3f6ZL+H98AHaCfu6TfO6VWqUvQaydU9VIL7pR:iSi5E9vBuyVZUqUVIL1R

Score
10/10
coreentitydiscoverypersistence

Malware Config

Targets

    • Target

      BitlordSetup.exe

    • Size

      2.5MB

    • MD5

      bb7701d6da492352bb2ac2c86462d253

    • SHA1

      339afb386d5667ce36528de65d6809582b9697b9

    • SHA256

      5234cd925873feff87965216e88adebaa7b9349383906bbd4a7c471f4023b6ba

    • SHA512

      6321c10d09f76fbc76761f3d52bc1892e3687d9cf3c49c3dc392587ebce54ba58eafde58ff5c9b707dfa9007ef4bf01dcbd12bd3cf8624c406a6548037054028

    • SSDEEP

      49152:/qe3f6ZL+H98AHaCfu6TfO6VWqUvQaydU9VIL7pR:iSi5E9vBuyVZUqUVIL1R

    Score
    10/10
    coreentitydiscoverypersistence

    • CoreEntity .NET Packer

      A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.

      coreentity

    • Creates new service(s)

      persistence

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Checks installed software on the system

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

      discovery
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

New Service

1
T1050

Privilege Escalation

New Service

1
T1050

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks