Overview

overview

10

Static

static

3

b7ae471c4b...6c.exe

windows7-x64

10

b7ae471c4b...6c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b7ae471c4b6e4567c3464b113bf93608b063c1218784dd124cda19bdc48a2f6c

  • Size

    4.0MB

  • Sample

    230607-xmg7zsfb3t

  • MD5

    ab1ebfc3d9fa68dba8753138afb2aa81

  • SHA1

    8fc3df43c27498b5797103f74e797b068f4a8daa

  • SHA256

    b7ae471c4b6e4567c3464b113bf93608b063c1218784dd124cda19bdc48a2f6c

  • SHA512

    51db845cc5808bef9e9e0588d4e30f16675daadedaed979f5cf8507fd134a4cfd8d18acf1ec3458eb89ac49411c0f0680e0501aa7f58118c69e66592f7de521a

  • SSDEEP

    98304:Y07oN89x1h6tQs0Bdg+qV6UqSPJlAYI1ezo7XCPDcTI9qeD7d/gU1qGllz8egRyj:YdcXh66xBO+qBh11eXC8MDzGQojhS

Score
10/10
cobaltstrike305419896backdoortrojan

Malware Config

Extracted

Family

cobaltstrike

C2

http://101.43.2.116:80/user.js

Attributes
  • user_agent

    User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Extracted

Family

cobaltstrike

Botnet

305419896

C2

http://101.43.2.116:80/admin/login

Attributes
  • access_type

    512

  • host

    101.43.2.116,/admin/login

  • http_header1

    AAAACgAAAAtBY2NlcHQ6ICovKgAAAAoAAAAnUmVmZXJlcjogaHR0cHM6Ly93d3cuYmp0LmJlaWppbmcuZ292LmNuAAAABwAAAAAAAAADAAAAAgAAAApTRVNTSU9OSUQ9AAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_header2

    AAAACgAAAAtBY2NlcHQ6ICovKgAAAAoAAAAnUmVmZXJlcjogaHR0cHM6Ly93d3cuYmp0LmJlaWppbmcuZ292LmNuAAAABwAAAAAAAAADAAAAAgAAAAlKU0VTU0lPTj0AAAAGAAAABkNvb2tpZQAAAAcAAAABAAAAAwAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_method1

    GET

  • http_method2

    POST

  • maxdns

    255

  • polling_time

    5000

  • port_number

    80

  • sc_process32

    %windir%\syswow64\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCTUlJ7J79z/MkkV8+MsYlOvREE2hhdGNzrKPFZ10lY0K5legA+um5JxESEaC0woDgSmOGrkh1giz/aQwd6tG4mihFgpi0oIbfwu6XZbE6ghYGyu2F7+A5TifRUzvU0YLXjK78EW12XhjHx4KopMF/AtOAueGwfiI2DmXwNzrBDvwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    3.82554112e+09

  • unknown2

    AAAABAAAAAEAAANBAAAAAgAAAqMAAAAIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /admin/user

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

  • watermark

    305419896

Targets

    • Target

      b7ae471c4b6e4567c3464b113bf93608b063c1218784dd124cda19bdc48a2f6c

    • Size

      4.0MB

    • MD5

      ab1ebfc3d9fa68dba8753138afb2aa81

    • SHA1

      8fc3df43c27498b5797103f74e797b068f4a8daa

    • SHA256

      b7ae471c4b6e4567c3464b113bf93608b063c1218784dd124cda19bdc48a2f6c

    • SHA512

      51db845cc5808bef9e9e0588d4e30f16675daadedaed979f5cf8507fd134a4cfd8d18acf1ec3458eb89ac49411c0f0680e0501aa7f58118c69e66592f7de521a

    • SSDEEP

      98304:Y07oN89x1h6tQs0Bdg+qV6UqSPJlAYI1ezo7XCPDcTI9qeD7d/gU1qGllz8egRyj:YdcXh66xBO+qBh11eXC8MDzGQojhS

    Score
    10/10
    cobaltstrike305419896backdoortrojan

    • Cobaltstrike

      Detected malicious payload which is part of Cobaltstrike.

      trojanbackdoorcobaltstrike

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks