General

  • Target

    2222.exe-

  • Size

    3.3MB

  • Sample

    220617-ddewqacfg6

  • MD5

    5ac82ec1c5c3c179db55f6e283325f7f

  • SHA1

    4b209d3f027d72ce9c4f5e58fea8e6985506df32

  • SHA256

    f423211a5d832e9f59cb5a296057e58bc65b6a609e1ae9da4d9e96ad79294852

  • SHA512

    5cfd3dd56b713bfb3fd9c171a63449727ee1c5333082dd70275dd656d9b02177f5bb9285733cede6c5804a3e6aec4cf119f03bf6608bf917bfe6269cea705c93

Malware Config

Extracted

Family

metasploit

Version

windows/download_exec

C2

http://service-bv4lng5j-1307188804.sh.apigw.tencentcs.com:443/icons.ico

Extracted

Family

cobaltstrike

Botnet

123456789

C2

http://service-bv4lng5j-1307188804.sh.apigw.tencentcs.com:443/search

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    service-bv4lng5j-1307188804.sh.apigw.tencentcs.com,/search

  • http_header1

    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

  • http_header2

    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

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    2560

  • polling_time

    5000

  • port_number

    443

  • sc_process32

    %windir%\syswow64\dllhost.exe

  • sc_process64

    %windir%\sysnative\dllhost.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCL5paOYS4Ch1fPxUdk++MXZjFcM7wZwYlNISngRRx0nzl6odYr1pwKR6WAmtf/nWNps+lMhviFYU76dlCjUSHGk6vwoR6YuaS9D93tuFZyzco4ZX6jzlWrKLN9Gl/uC0/9tu6h1DtZ8xBeH0UBeP8+KgzTvXRgdYQq0l0/UaWD1QIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    3.82554112e+09

  • unknown2

    AAAABAAAAAEAAANBAAAAAgAAAqMAAAAIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /switch

  • 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

    123456789

Targets

    • Target

      2222.exe-

    • Size

      3.3MB

    • MD5

      5ac82ec1c5c3c179db55f6e283325f7f

    • SHA1

      4b209d3f027d72ce9c4f5e58fea8e6985506df32

    • SHA256

      f423211a5d832e9f59cb5a296057e58bc65b6a609e1ae9da4d9e96ad79294852

    • SHA512

      5cfd3dd56b713bfb3fd9c171a63449727ee1c5333082dd70275dd656d9b02177f5bb9285733cede6c5804a3e6aec4cf119f03bf6608bf917bfe6269cea705c93

    • Cobaltstrike

      Detected malicious payload which is part of Cobaltstrike.

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Tasks