General

  • Target

    9153c6b5dc159531380577f13ba2b71ffc4ba3d936b37ac1c88df6e179d834ec

  • Size

    241KB

  • Sample

    220712-m42ylsaaf3

  • MD5

    4b19e294bfdf8b2d02391b566fd99501

  • SHA1

    a63eb61f0de769dd3999ec8b6e4e3ec628e24bfc

  • SHA256

    9153c6b5dc159531380577f13ba2b71ffc4ba3d936b37ac1c88df6e179d834ec

  • SHA512

    4fa2a74b52a55774d76af6a4dfdcd1c32b0d187aa56e7718a4e2146539efd1b66061933df7828398670c9708b65ba25ce48ddee1db135ccf93f9541119070707

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      9153c6b5dc159531380577f13ba2b71ffc4ba3d936b37ac1c88df6e179d834ec

    • Size

      241KB

    • MD5

      4b19e294bfdf8b2d02391b566fd99501

    • SHA1

      a63eb61f0de769dd3999ec8b6e4e3ec628e24bfc

    • SHA256

      9153c6b5dc159531380577f13ba2b71ffc4ba3d936b37ac1c88df6e179d834ec

    • SHA512

      4fa2a74b52a55774d76af6a4dfdcd1c32b0d187aa56e7718a4e2146539efd1b66061933df7828398670c9708b65ba25ce48ddee1db135ccf93f9541119070707

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • suricata: ET MALWARE IRC Nick change on non-standard port

      suricata: ET MALWARE IRC Nick change on non-standard port

    • suricata: ET MALWARE Likely Bot Nick in IRC (USA +..)

      suricata: ET MALWARE Likely Bot Nick in IRC (USA +..)

    • Adds policy Run key to start application

    • Executes dropped EXE

    • UPX packed file

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

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

2
T1060

Defense Evasion

Modify Registry

2
T1112

Tasks