General

  • Target

    Invoice.exe

  • Size

    602KB

  • Sample

    221206-qtexwacc23

  • MD5

    75bab4e3e275410ee46f56c96d2ca719

  • SHA1

    ff9f741609c0009d066c33d8fd8d668c66f6c829

  • SHA256

    1cb82faf9f59ad0c5a831297d038b885c4bf15c933a9730abbcbfab86e6eb1cc

  • SHA512

    deb1b0dce46a9bd2b2ee90f61fbe9f41db562b35782c1b83c6ac41ff0c384ea27b828e5ef03e644b9fbd40a1dd0e24a1fa57c4eb625a24752c18b9ac2563ce57

  • SSDEEP

    12288:gOVGmi1JQ52I8sDQJRZ+z+8xmduDYHkUVszxOAzZ21vMiNSpS:gcJAJtESRY+8xiHxefoNSo

Malware Config

Extracted

Family

formbook

Campaign

scse

Decoy

SKpYFyVNT2zunKf0uuM=

FlEHUseI7I5XbrO8fR/XBcS9ZA==

FPuxoUOxkLiATugw

VKdxsDSk0jdT5Kw=

FpqHf9iI/1tl97E=

YGI6sIl3UIxfZvlD+JiUuuLR

oBAEO0suBEAD5aK00A==

RKJqTzg4gQ/Q6DYSuTjDGkwuyl0ik5Kb8w==

VFg9s3W0/Ype8A3cZb+D7g==

hwD+VNd6014nrsaTWm4FBcS9ZA==

zkAdUq1soKYUfZaTqLmL

XVQ9WbRivUIQ477a/hKv+g==

QireF2geizAwmp674AGc5g==

PSTUQxs6j8OATugw

LHJhyy2VbX8NEqf0uuM=

MiY1vg6T3HqATugw

wqkUjaVXnGgBqA==

jUr/eUtSIT01Wegt

PjQidcqKzAbSZICUZb+D7g==

OkAmcv12sUEAIHwFHakzdIo2FPHw

Targets

    • Target

      Invoice.exe

    • Size

      602KB

    • MD5

      75bab4e3e275410ee46f56c96d2ca719

    • SHA1

      ff9f741609c0009d066c33d8fd8d668c66f6c829

    • SHA256

      1cb82faf9f59ad0c5a831297d038b885c4bf15c933a9730abbcbfab86e6eb1cc

    • SHA512

      deb1b0dce46a9bd2b2ee90f61fbe9f41db562b35782c1b83c6ac41ff0c384ea27b828e5ef03e644b9fbd40a1dd0e24a1fa57c4eb625a24752c18b9ac2563ce57

    • SSDEEP

      12288:gOVGmi1JQ52I8sDQJRZ+z+8xmduDYHkUVszxOAzZ21vMiNSpS:gcJAJtESRY+8xiHxefoNSo

    • Formbook

      Formbook is a data stealing malware which is capable of stealing data.

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks