Overview

overview

9

Static

static

63a4fa287d...16.exe

windows7_x64

9

63a4fa287d...16.exe

windows10_x64

9

Sharing

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General

  • Target

    63a4fa287d067ff9083c6d2bf5735016

  • Size

    3.1MB

  • Sample

    201117-1gqb4pra2s

  • MD5

    c6ebdaa3c37a66c4e19964b77df4c1bb

  • SHA1

    826e46cec09b7e0748b62fb398d3e955edb3cc9d

  • SHA256

    cbcfad5e750f0e032d59c23e09a993471555360688c4cd59b8ba7b896c2e4b88

  • SHA512

    63423c6ef2128a3da43a64dbd4669c54c5aca01d32886c51f37b915d64f0a61cd852c5f505d6b1fd6c220ce787e1f091e8038733ee617c36eb3dc2c4dd7f78a9

Score
9/10
discoveryexploitpersistenceupx

Malware Config

Targets

    • Target

      63a4fa287d067ff9083c6d2bf5735016

    • Size

      3.1MB

    • MD5

      c6ebdaa3c37a66c4e19964b77df4c1bb

    • SHA1

      826e46cec09b7e0748b62fb398d3e955edb3cc9d

    • SHA256

      cbcfad5e750f0e032d59c23e09a993471555360688c4cd59b8ba7b896c2e4b88

    • SHA512

      63423c6ef2128a3da43a64dbd4669c54c5aca01d32886c51f37b915d64f0a61cd852c5f505d6b1fd6c220ce787e1f091e8038733ee617c36eb3dc2c4dd7f78a9

    Score
    9/10
    discoveryexploitpersistenceupx

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • Modifies RDP port number used by Windows

    • Possible privilege escalation attempt

      exploit

    • Sets DLL path for service in the registry

      persistence

    • UPX packed file

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

      upx

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Drops file in System32 directory

    • Modifies service

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Account Manipulation

1
T1098

Registry Run Keys / Startup Folder

1
T1060

Modify Existing Service

1
T1031

Privilege Escalation

Defense Evasion

Modify Registry

3
T1112

File Permissions Modification

1
T1222

Credential Access

Discovery

Lateral Movement

Remote Desktop Protocol

1
T1076

Collection

Exfiltration

Command and Control

Impact

Tasks