General

  • Target

    c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67

  • Size

    246KB

  • Sample

    221130-1ypmzscg9x

  • MD5

    c7b5643e78e9a19c4a1750b751c9cd64

  • SHA1

    cdeb396a11abecd9ea9f6432cff9b1a819009a75

  • SHA256

    c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67

  • SHA512

    81781ee2333a2ce0d7080ef23753ff1acff803b279242e209aefd7407d284c11138a5c295ce62fc570945948a8be8baaf8972d15cdea5ef8c877b5eebb24b114

  • SSDEEP

    3072:jhztMMCQizmb8f0xMABzez3XGbCsW9amzkJpr2cElHC7D5myTeRhvL4QK730381G:t0DmQGZBqHGuKC

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67

    • Size

      246KB

    • MD5

      c7b5643e78e9a19c4a1750b751c9cd64

    • SHA1

      cdeb396a11abecd9ea9f6432cff9b1a819009a75

    • SHA256

      c24444be96e10c7e906667197c13aabf34e1d5b86f74a56c95f4ac20f71a3c67

    • SHA512

      81781ee2333a2ce0d7080ef23753ff1acff803b279242e209aefd7407d284c11138a5c295ce62fc570945948a8be8baaf8972d15cdea5ef8c877b5eebb24b114

    • SSDEEP

      3072:jhztMMCQizmb8f0xMABzez3XGbCsW9amzkJpr2cElHC7D5myTeRhvL4QK730381G:t0DmQGZBqHGuKC

    • MetaSploit

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

    • Modifies firewall policy service

    • Executes dropped EXE

    • UPX packed file

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

    • Checks computer location settings

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

    • Deletes itself

    • Loads dropped DLL

    • Adds Run key to start application

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Tasks