Overview

overview

10

Static

static

533721b8bf...6a.exe

windows7-x64

10

533721b8bf...6a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    533721b8bffac56553bfacdd863366b9172b7a47338338616432ab980173966a

  • Size

    156KB

  • Sample

    221002-2kvshsdfg6

  • MD5

    3d6d6bbe37b37be79c43dc6a7b052a46

  • SHA1

    ad9303c9d3beb194b22befbc12e7d53b2db489cc

  • SHA256

    533721b8bffac56553bfacdd863366b9172b7a47338338616432ab980173966a

  • SHA512

    e43c231d56249628b0f6d1a17671d5b3a35178f1a93127181f229edb26b9f7041b46248ae14932480eea7d719fa9a268350deb7e5e4bb2e71b3dc2daeffc24a2

  • SSDEEP

    3072:QeO3shYzOrlj9ZNiNNav22iLTgi8eGsw5V7NguX:uchEOt9ZNj22ATgNsw5V7N9

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      533721b8bffac56553bfacdd863366b9172b7a47338338616432ab980173966a

    • Size

      156KB

    • MD5

      3d6d6bbe37b37be79c43dc6a7b052a46

    • SHA1

      ad9303c9d3beb194b22befbc12e7d53b2db489cc

    • SHA256

      533721b8bffac56553bfacdd863366b9172b7a47338338616432ab980173966a

    • SHA512

      e43c231d56249628b0f6d1a17671d5b3a35178f1a93127181f229edb26b9f7041b46248ae14932480eea7d719fa9a268350deb7e5e4bb2e71b3dc2daeffc24a2

    • SSDEEP

      3072:QeO3shYzOrlj9ZNiNNav22iLTgi8eGsw5V7NguX:uchEOt9ZNj22ATgNsw5V7N9

    Score
    10/10
    evasionpersistence

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Executes dropped EXE

    • Checks computer location settings

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

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Drops autorun.inf file

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1
T1091

Execution

Persistence

Hidden Files and Directories

1
T1158

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

1
T1158

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Exfiltration

Command and Control

Impact

Tasks