General

  • Target

    f0643ab083d8a3905bd1551cf4d9e37c.exe

  • Size

    1.9MB

  • Sample

    201105-36knzybbs6

  • MD5

    f0643ab083d8a3905bd1551cf4d9e37c

  • SHA1

    cf62c0c2036ca9493a718910785a47a6ef27e1e9

  • SHA256

    dc504935b4a0f6059ba40c20803c7cf22b5c3a5f0b20226e36003df979bcbd4a

  • SHA512

    e446827fc5637a95b2154d08ef97555cf59a5a9f14a291a0cdecd5bdfc711f28ca1b68c93cc69bbbf1f24f0c0b8da2a313156af45969def717853eab86778681

Malware Config

Extracted

Family

metasploit

Version

windows/download_exec

C2

http://backup-leader.com:443/image-directory/admin.png

Extracted

Family

cobaltstrike

C2

http://mn.backup-leader.com:443/nl

http://nm.backup-leader.com:443/nl

http://ws.backup-leader.com:443/gv

Attributes
  • access_type

    512

  • beacon_type

    2048

  • dns_idle

    5.56470866e+08

  • dns_sleep

    2.26492416e+09

  • host

    mn.backup-leader.com,/nl,nm.backup-leader.com,/nl,ws.backup-leader.com,/gv

  • http_header1

    AAAACgAAABFDb25uZWN0aW9uOiBjbG9zZQAAAAcAAAAAAAAACwAAAAMAAAACAAAAA2x1PQAAAAYAAAAGQ29va2llAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_header2

    AAAACgAAABFDb25uZWN0aW9uOiBjbG9zZQAAAAoAAAAvQ29udGVudC1UeXBlOiBhcHBsaWNhdGlvbi94LXd3dy1mb3JtLXVybGVuY29kZWQAAAAHAAAAAQAAAAMAAAADAAAAAgAAAAVjb3B5PQAAAAQAAAAHAAAAAAAAAAMAAAACAAAADl9fc2Vzc2lvbl9faWQ9AAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    9984

  • maxdns

    242

  • polling_time

    64166

  • port_number

    443

  • sc_process32

    %windir%\syswow64\WUAUCLT.exe

  • sc_process64

    %windir%\sysnative\WUAUCLT.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCV+EMFzgcTWtUwz7qH5kVvpPpxb4hdQlFHdXZjeNP784OU3cffIQSmKPly6yRwHPBxN5a3PEDE5c9Je4PLZgeYRqAZYZNZysu56NePpcXXLMoUBN3pRhF48a+fyV35EUltWSA9kmM9yTR7lF+ZvgoXnCHH1141/qw0CrvFtCrFoQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4.43751424e+08

  • unknown2

    AAAABAAAAAIAAAFSAAAAAwAAAA0AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /styles

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.135 Safari/537.36 Edge/12.246

Targets

    • Target

      f0643ab083d8a3905bd1551cf4d9e37c.exe

    • Size

      1.9MB

    • MD5

      f0643ab083d8a3905bd1551cf4d9e37c

    • SHA1

      cf62c0c2036ca9493a718910785a47a6ef27e1e9

    • SHA256

      dc504935b4a0f6059ba40c20803c7cf22b5c3a5f0b20226e36003df979bcbd4a

    • SHA512

      e446827fc5637a95b2154d08ef97555cf59a5a9f14a291a0cdecd5bdfc711f28ca1b68c93cc69bbbf1f24f0c0b8da2a313156af45969def717853eab86778681

MITRE ATT&CK Matrix

Tasks