General

  • Target

    1c6e612cecab7fdc8d3389c1e88f795d85ef1d08646ec0c3ded43fbb6577a34e

  • Size

    8KB

  • Sample

    230602-e514pshg77

  • MD5

    39c5e1e87aa30c1628eec3e2ab9a6b07

  • SHA1

    f2fd910454ba7aaf8d482ad1bfd9ace32e612e8c

  • SHA256

    1c6e612cecab7fdc8d3389c1e88f795d85ef1d08646ec0c3ded43fbb6577a34e

  • SHA512

    414bd6bcfac34fb5980c43d0ccf731568d5c29deca1d63c77bc1641f954df54ef92fcf024813fb97589562b07c6081864ea6d7d0315b73f01bd67c93368c924a

  • SSDEEP

    192:viovIB+jqlfX0lvb2cvqFH/dJLmbVVnrKqJWKgWXi:vi8+AqlfMvi4qp/dJLmbH7WKgWS

Malware Config

Extracted

Family

purecrypter

C2

http://cleaning.homesecuritypc.com/packages/Beqivfwbch.bmp

http://cleaning.homesecuritypc.com/packages/Lpfqwia.dat

http://cleaning.homesecuritypc.com/packages/Bdsgdwlbpu.dll

http://cleaning.homesecuritypc.com/packages/Emoqkhs.png

Targets

    • Target

      1c6e612cecab7fdc8d3389c1e88f795d85ef1d08646ec0c3ded43fbb6577a34e

    • Size

      8KB

    • MD5

      39c5e1e87aa30c1628eec3e2ab9a6b07

    • SHA1

      f2fd910454ba7aaf8d482ad1bfd9ace32e612e8c

    • SHA256

      1c6e612cecab7fdc8d3389c1e88f795d85ef1d08646ec0c3ded43fbb6577a34e

    • SHA512

      414bd6bcfac34fb5980c43d0ccf731568d5c29deca1d63c77bc1641f954df54ef92fcf024813fb97589562b07c6081864ea6d7d0315b73f01bd67c93368c924a

    • SSDEEP

      192:viovIB+jqlfX0lvb2cvqFH/dJLmbVVnrKqJWKgWXi:vi8+AqlfMvi4qp/dJLmbH7WKgWS

    • PureCrypter

      PureCrypter is a .NET malware loader first seen in early 2021.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Tasks