General

  • Target

    a1a9dfb8a4e8328b7c232ccd2f85ff97309a94ddc7c767b1f4d9e8c5ff6bce0d

  • Size

    1.0MB

  • Sample

    231203-alv15agf3z

  • MD5

    da78b8df786bea3c9e448609ca44df43

  • SHA1

    6a891781c916491de8489edbe64e8083c30c486a

  • SHA256

    a1a9dfb8a4e8328b7c232ccd2f85ff97309a94ddc7c767b1f4d9e8c5ff6bce0d

  • SHA512

    e3960c3f66a9bb6709cec63fe3f331f614fa7723e39dacdc2868a6612d61fc52eb2ab6516fadea1f1bf39b4a127049988822967d77cb525060fdb4f4567f8f50

  • SSDEEP

    24576:4nq9UQ0kHOr3WHEk1+pzcSkXvM1KLZ8nDBCQok1SWQu1VQeDD1vw4fJ8rCOd2fjY:4ne21DRHV49

Malware Config

Extracted

Family

cobaltstrike

Botnet

100000

C2

http://43.153.222.28:443/IE9CompatViewList.xml

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    43.153.222.28,/IE9CompatViewList.xml

  • http_header1

    AAAABwAAAAAAAAADAAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=

  • http_header2

    AAAACgAAACZDb250ZW50LVR5cGU6IGFwcGxpY2F0aW9uL29jdGV0LXN0cmVhbQAAAAcAAAAAAAAABQAAAAJpZAAAAAcAAAABAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=

  • http_method1

    GET

  • http_method2

    POST

  • polling_time

    60000

  • port_number

    443

  • sc_process32

    %windir%\syswow64\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCPwjCZRkIjRN92nugrS5l0384q/BWQnN0JKM8QSNJru7gg5JibPdKhwgWse4/vRHpd9eu0wpSN1kxhMXC0GOhRg/TRyv5q41zzWurCIOHq13S55c+J/27HYD/DBLtL+5BWbXx9lhM38OGBxcVec4FxCLotANPMB+vOv/rVa32tYQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4096

  • unknown2

    AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /submit.php

  • user_agent

    Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.0; WOW64; Trident/5.0)

  • watermark

    100000

Targets

    • Target

      a1a9dfb8a4e8328b7c232ccd2f85ff97309a94ddc7c767b1f4d9e8c5ff6bce0d

    • Size

      1.0MB

    • MD5

      da78b8df786bea3c9e448609ca44df43

    • SHA1

      6a891781c916491de8489edbe64e8083c30c486a

    • SHA256

      a1a9dfb8a4e8328b7c232ccd2f85ff97309a94ddc7c767b1f4d9e8c5ff6bce0d

    • SHA512

      e3960c3f66a9bb6709cec63fe3f331f614fa7723e39dacdc2868a6612d61fc52eb2ab6516fadea1f1bf39b4a127049988822967d77cb525060fdb4f4567f8f50

    • SSDEEP

      24576:4nq9UQ0kHOr3WHEk1+pzcSkXvM1KLZ8nDBCQok1SWQu1VQeDD1vw4fJ8rCOd2fjY:4ne21DRHV49

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Tasks