General

  • Target

    document-1369695717.xlsb

  • Size

    291KB

  • Sample

    201113-8k9cbyayj2

  • MD5

    24c5045d0c86ef8655e41211c7d117a7

  • SHA1

    dc78044cf0d879de1accf133bdff3bf8347bf78f

  • SHA256

    64301687db0b8a6048ca10ef95b32cab6052cc506ce8d0b0efc53f8817d8798c

  • SHA512

    0e240a384ed8837da09f6878811f657542547a40ae58f46ad7d003ff3a58292d68dba7e913007d42349bed0cd7f19a2b90c6babf68751fafe3bfd3e2847065a8

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-1369695717.xlsb

    • Size

      291KB

    • MD5

      24c5045d0c86ef8655e41211c7d117a7

    • SHA1

      dc78044cf0d879de1accf133bdff3bf8347bf78f

    • SHA256

      64301687db0b8a6048ca10ef95b32cab6052cc506ce8d0b0efc53f8817d8798c

    • SHA512

      0e240a384ed8837da09f6878811f657542547a40ae58f46ad7d003ff3a58292d68dba7e913007d42349bed0cd7f19a2b90c6babf68751fafe3bfd3e2847065a8

    • 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 Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

3
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

3
T1082

Collection

Data from Local System

1
T1005

Tasks