Overview

overview

10

Static

static

3

a6ddfe7eb1...4b.exe

windows7-x64

10

a6ddfe7eb1...4b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a6ddfe7eb1863581ddc6bbef1e28fffbace0c94168b622c0ae8afc6a62dd604b

  • Size

    4.5MB

  • Sample

    230924-h8z8csch9w

  • MD5

    ca707160cf9e9d4f422561b0b9b6c1fa

  • SHA1

    9ad906cb8d4a6a272f09b311ec51cd787fb2ee01

  • SHA256

    a6ddfe7eb1863581ddc6bbef1e28fffbace0c94168b622c0ae8afc6a62dd604b

  • SHA512

    cc3fd596962f9585591b33c4b3e898e8cebec0833220b507f23e1ea7579fadff4309f9cec44eebefa3015c5871433fc49e4052fb4b7060ec0f5a990b8d45d106

  • SSDEEP

    98304:lNSXq1SXTgosa7yfAe8CRaTEsiPeI/FolaoDABXR7JUCdqPg5WEuNy:lUXq1SXtJsg2PeI/FolaXXRIgsE4y

Score
10/10
cobaltstrike01359593325backdoortrojan

Malware Config

Extracted

Family

cobaltstrike

C2

http://119.96.194.181:4466/Rpc

Attributes
  • user_agent

    Host: outlook.live.com Accept: */* User-Agent: Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko)

Extracted

Family

cobaltstrike

Botnet

1359593325

C2

http://119.96.194.181:4466/owa/

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    119.96.194.181,/owa/

  • http_header1

    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

  • http_header2

    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

  • http_method1

    GET

  • http_method2

    GET

  • jitter

    5120

  • polling_time

    5000

  • port_number

    4466

  • sc_process32

    %windir%\syswow64\gpupdate.exe

  • sc_process64

    %windir%\sysnative\gpupdate.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCgwZtr5WmRWGqXa6bxdqQDUmj+XU+vA4zK2b7Nfzq4qy143458ufxXidOMjoSLVP3BqyJgWamd0KYY7Yt3bDmFbWashi7f+OYdWpDNixd5AvcGOOzQhShEZ/0Uz8CG/gc99swyssnxs0YBg9Hka4Wh0ufxO89KSApuLegLE5i1/QIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    1.448416512e+09

  • unknown2

    AAAABAAAAA0AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown3

    1.610612736e+09

  • uri

    /OWA/

  • user_agent

    Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko)

  • watermark

    1359593325

Extracted

Family

cobaltstrike

Botnet

0

Attributes
  • watermark

    0

Targets

    • Target

      a6ddfe7eb1863581ddc6bbef1e28fffbace0c94168b622c0ae8afc6a62dd604b

    • Size

      4.5MB

    • MD5

      ca707160cf9e9d4f422561b0b9b6c1fa

    • SHA1

      9ad906cb8d4a6a272f09b311ec51cd787fb2ee01

    • SHA256

      a6ddfe7eb1863581ddc6bbef1e28fffbace0c94168b622c0ae8afc6a62dd604b

    • SHA512

      cc3fd596962f9585591b33c4b3e898e8cebec0833220b507f23e1ea7579fadff4309f9cec44eebefa3015c5871433fc49e4052fb4b7060ec0f5a990b8d45d106

    • SSDEEP

      98304:lNSXq1SXTgosa7yfAe8CRaTEsiPeI/FolaoDABXR7JUCdqPg5WEuNy:lUXq1SXtJsg2PeI/FolaXXRIgsE4y

    Score
    10/10
    cobaltstrike01359593325backdoortrojan

    • Cobaltstrike

      Detected malicious payload which is part of Cobaltstrike.

      trojanbackdoorcobaltstrike

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks