General

  • Target

    98cc178853bbe4b0816e4c1b5ea322f99580491e63ef38c974ad4b8fbbf3a5ac

  • Size

    2.6MB

  • Sample

    210515-1b1mn2dyj6

  • MD5

    ba4e7f59ea2ec484a7de3a2acb1f2a3a

  • SHA1

    7d31763ff33687408e2c479e61acc140bb178bd1

  • SHA256

    98cc178853bbe4b0816e4c1b5ea322f99580491e63ef38c974ad4b8fbbf3a5ac

  • SHA512

    efc762b1be7a1c31d85fbd78838a9c4495c894d7fcfe61827565f2feb7008a4f146c13198e34e8b4b07fb9578338aba5353e1592d9e45aed8e130eab22324e98

Malware Config

Targets

    • Target

      98cc178853bbe4b0816e4c1b5ea322f99580491e63ef38c974ad4b8fbbf3a5ac

    • Size

      2.6MB

    • MD5

      ba4e7f59ea2ec484a7de3a2acb1f2a3a

    • SHA1

      7d31763ff33687408e2c479e61acc140bb178bd1

    • SHA256

      98cc178853bbe4b0816e4c1b5ea322f99580491e63ef38c974ad4b8fbbf3a5ac

    • SHA512

      efc762b1be7a1c31d85fbd78838a9c4495c894d7fcfe61827565f2feb7008a4f146c13198e34e8b4b07fb9578338aba5353e1592d9e45aed8e130eab22324e98

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Adds Run key to start application

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Browser Extensions

1
T1176

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Modify Registry

2
T1112

Discovery

Query Registry

1
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

1
T1082

Tasks