General

  • Target

    8056afd8ac236ab7960a7ee3c2a286bf3811c3bb5413605edbce4561ec6b286d

  • Size

    3.8MB

  • Sample

    230129-xtwnysad33

  • MD5

    a338c75da7f4174e27ab338c784b04b0

  • SHA1

    85c89891fbf70138533b36c1458097e388f4459f

  • SHA256

    8056afd8ac236ab7960a7ee3c2a286bf3811c3bb5413605edbce4561ec6b286d

  • SHA512

    9d108f09befe255e5869da8f5f8587d9e1deb959770f5e9942bfbe09dd2e4b593368858c93e7fd70ce09aca36e7b89a6d79f92a51ba7e759ffd2acaa5cfccbd7

  • SSDEEP

    98304:6FTJC3QNx+FWUgP2cFX811VDJH5zRbNTy:sVCgx+FWVPV8Jprbhy

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Targets

    • Target

      8056afd8ac236ab7960a7ee3c2a286bf3811c3bb5413605edbce4561ec6b286d

    • Size

      3.8MB

    • MD5

      a338c75da7f4174e27ab338c784b04b0

    • SHA1

      85c89891fbf70138533b36c1458097e388f4459f

    • SHA256

      8056afd8ac236ab7960a7ee3c2a286bf3811c3bb5413605edbce4561ec6b286d

    • SHA512

      9d108f09befe255e5869da8f5f8587d9e1deb959770f5e9942bfbe09dd2e4b593368858c93e7fd70ce09aca36e7b89a6d79f92a51ba7e759ffd2acaa5cfccbd7

    • SSDEEP

      98304:6FTJC3QNx+FWUgP2cFX811VDJH5zRbNTy:sVCgx+FWVPV8Jprbhy

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • MetaSploit

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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Windows security bypass

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Modifies boot configuration data using bcdedit

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Disabling Security Tools

2
T1089

Modify Registry

4
T1112

Install Root Certificate

1
T1130

Discovery

Query Registry

1
T1012

Tasks