Overview

overview

10

Static

static

1

d7c3bb09aa...b2.exe

windows7-x64

10

d7c3bb09aa...b2.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a4713efd7588cce07c4d82dda4efbfd3.bin

  • Size

    459KB

  • Sample

    230210-bxkj7sbc9w

  • MD5

    e9de38ba3f94f788233c6ee11d4b066c

  • SHA1

    91b4f56a20634209fc900c980c4f8bdede1075c8

  • SHA256

    7a2bcfdb90a7caa995210c5f09706e049f7eaa6b62f10df1b0c46e143295672d

  • SHA512

    87da49eec479dac7934aadb8fc411802b35696e93f99f2f2a9737aa870457cc7d6028d10da702c7905d3f4e6849bf3b6cb452306ce2b79fa9566d35bb1dc9f5b

  • SSDEEP

    12288:LIBQ9AQ31MW72XH6URLtJ94mJ6LUowWNOe/v:WQVWE236URLZ4qswW0Q

Score
10/10
chinese_generic_botnetbotnetpersistence

Malware Config

Targets

    • Target

      d7c3bb09aa5e1d92564315ab491476d795850f7503dbad7e2835a87c7904d5b2.exe

    • Size

      1.1MB

    • MD5

      a4713efd7588cce07c4d82dda4efbfd3

    • SHA1

      03c07219ef2846557937a1fcb6fdfa936c1610a0

    • SHA256

      d7c3bb09aa5e1d92564315ab491476d795850f7503dbad7e2835a87c7904d5b2

    • SHA512

      be6e8e17bcb3a3d3f5502c187f5488c8556760dbdabf0cfc9d1fd05bfa2b9328136ddc57c3867ae47530ac897d7e9dad9dea57615da27868cf657e0a5b64b530

    • SSDEEP

      12288:VMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9lg5e6FqtNf:VnsJ39LyjbJkQFMhmC+6GD9+QX3

    Score
    10/10
    chinese_generic_botnetbotnetpersistence

    • Generic Chinese Botnet

      A botnet originating from China which is currently unnamed publicly.

      botnetchinese_generic_botnet

    • Chinese Botnet payload

      botnet

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

4
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks