Overview

overview

8

Static

static

8

b0c67c7c52...b6.exe

windows7-x64

8

b0c67c7c52...b6.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    b0c67c7c52969c70998d3f0aba6eb2a53460614a6d32106b17edc9769a8cafb6

  • Size

    325KB

  • Sample

    221126-fd3c5aga5z

  • MD5

    2b39c25ce509adf5fc5571d76782a8e5

  • SHA1

    abbf729b3a45a4ce0abe9e00b9de76c958a3d8d5

  • SHA256

    b0c67c7c52969c70998d3f0aba6eb2a53460614a6d32106b17edc9769a8cafb6

  • SHA512

    eb95526e51c4cfac2037f72c972d2ca10169e169c6c144624b80edbf9d8cd5e05adbeaf52d919029e50643a0c4aaa70e3b933ace1f8645e755ee6ff131c1d775

  • SSDEEP

    6144:nsaY8p9zmw51GCvUzbCq5qoTAiVLomC9W9rV2cwQROOvWxfP3mh71RlMHjGMFXh:nsaY8rmw5H8r5qoxJomC9w4cwYjWNehk

Score
8/10
collectionpersistenceupx

Malware Config

Targets

    • Target

      b0c67c7c52969c70998d3f0aba6eb2a53460614a6d32106b17edc9769a8cafb6

    • Size

      325KB

    • MD5

      2b39c25ce509adf5fc5571d76782a8e5

    • SHA1

      abbf729b3a45a4ce0abe9e00b9de76c958a3d8d5

    • SHA256

      b0c67c7c52969c70998d3f0aba6eb2a53460614a6d32106b17edc9769a8cafb6

    • SHA512

      eb95526e51c4cfac2037f72c972d2ca10169e169c6c144624b80edbf9d8cd5e05adbeaf52d919029e50643a0c4aaa70e3b933ace1f8645e755ee6ff131c1d775

    • SSDEEP

      6144:nsaY8p9zmw51GCvUzbCq5qoTAiVLomC9W9rV2cwQROOvWxfP3mh71RlMHjGMFXh:nsaY8rmw5H8r5qoxJomC9w4cwYjWNehk

    Score
    8/10
    collectionupxpersistence

    • Executes dropped EXE

    • UPX packed file

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

      upx

    • Checks computer location settings

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

    • Loads dropped DLL

    • Accesses Microsoft Outlook profiles

      collection

    • Adds Run key to start application

      persistence

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1
T1091

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Tasks