General

  • Target

    document-1690519570.xlsb

  • Size

    291KB

  • Sample

    201113-mlh7zsx5p2

  • MD5

    d1b349d3c1e042b2bd4ba843e6c77af6

  • SHA1

    32d51ede8d88b8684c7ced9c46d5a98da0e1c2a2

  • SHA256

    c89f35196e9655d304e988513afdbd28dfd82ed68c202e0c6e20a3fd17dfc684

  • SHA512

    5e13d9899a2cb47aa4a751857c4cf12611911aa75f57f17e62d0e5e3621a9ca627b38c1c116566589226267578680f997be13352e5048a3fc699f4e533643656

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-1690519570.xlsb

    • Size

      291KB

    • MD5

      d1b349d3c1e042b2bd4ba843e6c77af6

    • SHA1

      32d51ede8d88b8684c7ced9c46d5a98da0e1c2a2

    • SHA256

      c89f35196e9655d304e988513afdbd28dfd82ed68c202e0c6e20a3fd17dfc684

    • SHA512

      5e13d9899a2cb47aa4a751857c4cf12611911aa75f57f17e62d0e5e3621a9ca627b38c1c116566589226267578680f997be13352e5048a3fc699f4e533643656

    • 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