Overview

overview

7

Static

static

3

be9db367e1...c1.exe

windows7-x64

7

be9db367e1...c1.exe

windows10-2004-x64

7

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General

  • Target

    be9db367e1444751d6246db1eda8b6ce5008d11d9a2200d096a2b9fe3cff80c1

  • Size

    3.3MB

  • Sample

    240630-x5e6cawfrn

  • MD5

    2b80cc4925eaebd7cb3a1132ea7be088

  • SHA1

    aa4bdf17a70359c1070842d60460fb9c04cb9849

  • SHA256

    be9db367e1444751d6246db1eda8b6ce5008d11d9a2200d096a2b9fe3cff80c1

  • SHA512

    95b6e348d5f77fa4027d1d971b96a5a05f0f11f7e30d9248d167099cf2973b2a6aec0f39e794399836cdd816748a4774802eaf27258370ef7daf8090b7500d80

  • SSDEEP

    98304:QX+OnvyuIWiWz50twHM2EEFYHx5gNmutfdS:QX+i1IRcdEESssue

Score
7/10
bootkitpersistence

Malware Config

Targets

    • Target

      be9db367e1444751d6246db1eda8b6ce5008d11d9a2200d096a2b9fe3cff80c1

    • Size

      3.3MB

    • MD5

      2b80cc4925eaebd7cb3a1132ea7be088

    • SHA1

      aa4bdf17a70359c1070842d60460fb9c04cb9849

    • SHA256

      be9db367e1444751d6246db1eda8b6ce5008d11d9a2200d096a2b9fe3cff80c1

    • SHA512

      95b6e348d5f77fa4027d1d971b96a5a05f0f11f7e30d9248d167099cf2973b2a6aec0f39e794399836cdd816748a4774802eaf27258370ef7daf8090b7500d80

    • SSDEEP

      98304:QX+OnvyuIWiWz50twHM2EEFYHx5gNmutfdS:QX+i1IRcdEESssue

    Score
    7/10
    bootkitpersistence

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • 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

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks