General

  • Target

    document-1335249012.xlsb

  • Size

    291KB

  • Sample

    201113-ykwzxcydbs

  • MD5

    3926e008b42d43e8b5288027ae84a92a

  • SHA1

    b75e1b2270f9bcbed1485cdd40189632401706b5

  • SHA256

    b25fc3f5fedd7f34751fca40231f1a88ae1b5e7e5f68225523e03976611a0831

  • SHA512

    c33a1e6c8d1810889f93ac4bb6e5005d15075c7bf31030dfc008aeb7e0abab1d25dd32d0ac8e4c9018a34ed4b659c3f6f1cbc62f0b01f3aa389363b39b2bc261

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://we11wdsgd.com/

rc4.i32
rc4.i32

Extracted

Family

qakbot

Botnet

tr01

Campaign

1604997522

C2

122.61.213.85:443

2.50.89.119:995

189.183.201.0:443

86.98.145.152:2222

96.241.66.126:443

90.101.117.122:2222

94.69.112.148:2222

81.150.181.168:2222

82.127.125.209:2222

81.214.126.173:2222

86.140.82.116:20

172.87.157.235:443

176.181.247.197:443

78.97.110.47:443

5.15.90.117:2222

41.206.131.156:443

151.73.112.67:443

82.127.125.209:990

197.45.110.165:995

81.133.234.36:2222

Targets

    • Target

      document-1335249012.xlsb

    • Size

      291KB

    • MD5

      3926e008b42d43e8b5288027ae84a92a

    • SHA1

      b75e1b2270f9bcbed1485cdd40189632401706b5

    • SHA256

      b25fc3f5fedd7f34751fca40231f1a88ae1b5e7e5f68225523e03976611a0831

    • SHA512

      c33a1e6c8d1810889f93ac4bb6e5005d15075c7bf31030dfc008aeb7e0abab1d25dd32d0ac8e4c9018a34ed4b659c3f6f1cbc62f0b01f3aa389363b39b2bc261

    • Qakbot/Qbot

      Qbot or Qakbot is a sophisticated worm with banking capabilities.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

MITRE ATT&CK Enterprise v6

Tasks