Overview

overview

8

Static

static

1

4a85535f16...ea.exe

windows7-x64

8

4a85535f16...ea.exe

windows10-2004-x64

8

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General

  • Target

    4a85535f165367309410152cfe883e27e953fbe5a9ae813e22ab0e8dbf7cedea

  • Size

    23.9MB

  • Sample

    230315-mx374aeg7z

  • MD5

    3b02025002ceb06c4ce1c9c778232664

  • SHA1

    2aeb8b0adb9cc4f198a9f4d907a28ffd2961caf5

  • SHA256

    4a85535f165367309410152cfe883e27e953fbe5a9ae813e22ab0e8dbf7cedea

  • SHA512

    c64361646ade95d4177ed95800a0c4ac94faf9d1193e7129b219cec01364ff58f48c010571c9983ef104cba70af804be3128c32e96d2a6371828949e452d0dc6

  • SSDEEP

    393216:7g386T9Y2gJ2TfSKq2OVUXsv2hFvu/eETawOUNzi14igQMAzkck2fjdgQv/:k8I9cJ2rSKqNU8MGnTEKziDUyfqQv/

Score
8/10
discoveryevasionexploitpersistence

Malware Config

Targets

    • Target

      4a85535f165367309410152cfe883e27e953fbe5a9ae813e22ab0e8dbf7cedea

    • Size

      23.9MB

    • MD5

      3b02025002ceb06c4ce1c9c778232664

    • SHA1

      2aeb8b0adb9cc4f198a9f4d907a28ffd2961caf5

    • SHA256

      4a85535f165367309410152cfe883e27e953fbe5a9ae813e22ab0e8dbf7cedea

    • SHA512

      c64361646ade95d4177ed95800a0c4ac94faf9d1193e7129b219cec01364ff58f48c010571c9983ef104cba70af804be3128c32e96d2a6371828949e452d0dc6

    • SSDEEP

      393216:7g386T9Y2gJ2TfSKq2OVUXsv2hFvu/eETawOUNzi14igQMAzkck2fjdgQv/:k8I9cJ2rSKqNU8MGnTEKziDUyfqQv/

    Score
    8/10
    discoveryevasionexploitpersistence

    • Possible privilege escalation attempt

      exploit

    • Stops running service(s)

      evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Registers COM server for autorun

      persistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Impair Defenses

1
T1562

File Permissions Modification

1
T1222

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Service Stop

1
T1489

Tasks