Overview

overview

9

Static

static

6d2db66a98...56.exe

windows7_x64

8

6d2db66a98...56.exe

windows10_x64

9

Sharing

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General

  • Target

    6d2db66a98ec5730bdcbc41dc7c78210fe24fe48bf7e44b59ab01c2084900456

  • Size

    4.1MB

  • Sample

    210129-9dzgrgsxf6

  • MD5

    63204eb716c856723a010747d58a6b00

  • SHA1

    7e97f00b4c3580cedee02c448ac9aeb54afefbd2

  • SHA256

    6d2db66a98ec5730bdcbc41dc7c78210fe24fe48bf7e44b59ab01c2084900456

  • SHA512

    4b00dc3d824d3526972f74b913cff2b1d0e12745de58bfe4ba6196088a17b2346b4ec019bdf923acc57c77f88aa7b17fa230100c6c35b6672c7a39bfa4953c2e

Score
9/10
bootkitevasionmacropersistencespywaretrojanxlm

Malware Config

Targets

    • Target

      6d2db66a98ec5730bdcbc41dc7c78210fe24fe48bf7e44b59ab01c2084900456

    • Size

      4.1MB

    • MD5

      63204eb716c856723a010747d58a6b00

    • SHA1

      7e97f00b4c3580cedee02c448ac9aeb54afefbd2

    • SHA256

      6d2db66a98ec5730bdcbc41dc7c78210fe24fe48bf7e44b59ab01c2084900456

    • SHA512

      4b00dc3d824d3526972f74b913cff2b1d0e12745de58bfe4ba6196088a17b2346b4ec019bdf923acc57c77f88aa7b17fa230100c6c35b6672c7a39bfa4953c2e

    Score
    9/10
    bootkitmacropersistencespywarexlmevasiontrojan

    • Nirsoft

    • Executes dropped EXE

    • Suspicious Office macro

      Office document equipped with 4.0 macros.

      macroxlm

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spyware

    • Checks whether UAC is enabled

      evasiontrojan

    • Enumerates connected drives

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

    • JavaScript code in executable

    • Writes to the Master Boot Record (MBR)

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

      bootkitpersistence

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Bootkit

1
T1067

Privilege Escalation

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

3
T1082

Query Registry

2
T1012

Peripheral Device Discovery

2
T1120

Remote System Discovery

1
T1018

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks