Overview

overview

7

Static

static

3

1dbc7ea38e...f1.exe

windows7-x64

7

1dbc7ea38e...f1.exe

windows10-2004-x64

7

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General

  • Target

    1dbc7ea38e544f3c7736983420d60182104fb2768608f3507c0a7e70aa5534f1.exe

  • Size

    31KB

  • Sample

    240726-vy6zdasgjm

  • MD5

    9d8383a43f08f41fefb1b24a7a872aa4

  • SHA1

    04133f5b737c9d017755fda7bf9adff80b7d57a5

  • SHA256

    1dbc7ea38e544f3c7736983420d60182104fb2768608f3507c0a7e70aa5534f1

  • SHA512

    8367b876a3ede613345abf361ed6c369f35bd7d506f1e79765ec327fe084e59c850bb8258e01ee0081fc82cc3961dd4d3eba9e080dece7f257e94b9fce445c14

  • SSDEEP

    768:gOaHYlZQQ4BeUySXCQGPL4vzZq2o9W7GsxBbPr:4qZqBeUySXxGCq2iW7z

Score
7/10
aspackv2bootkitdiscoverypersistence

Malware Config

Targets

    • Target

      1dbc7ea38e544f3c7736983420d60182104fb2768608f3507c0a7e70aa5534f1.exe

    • Size

      31KB

    • MD5

      9d8383a43f08f41fefb1b24a7a872aa4

    • SHA1

      04133f5b737c9d017755fda7bf9adff80b7d57a5

    • SHA256

      1dbc7ea38e544f3c7736983420d60182104fb2768608f3507c0a7e70aa5534f1

    • SHA512

      8367b876a3ede613345abf361ed6c369f35bd7d506f1e79765ec327fe084e59c850bb8258e01ee0081fc82cc3961dd4d3eba9e080dece7f257e94b9fce445c14

    • SSDEEP

      768:gOaHYlZQQ4BeUySXCQGPL4vzZq2o9W7GsxBbPr:4qZqBeUySXxGCq2iW7z

    Score
    7/10
    aspackv2bootkitdiscoverypersistence

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks