General

  • Target

    wrar393es.exe

  • Size

    1.4MB

  • Sample

    240605-brv4rahh7y

  • MD5

    5de35fab0bd47243ebdab45b64cac273

  • SHA1

    cee9d0dee8b91952ad03692c9485fe24ceff72e6

  • SHA256

    6e55531e2205c2f9242a9b2cd9303b60ec9699e0fab26b1e5a7f9f97136ad647

  • SHA512

    09a8b9d035c9fa67322f50f5a6d903b4bc5aa3028bcda1e218a48922b27baf1867180c754410c94dcc77013d31b7ea3f3a0d67ca8e542f23fbeaaf61a161db0d

  • SSDEEP

    24576:G38+om3OL/FTrSSZFY0KdfYhMSnb4biHUy+2PBUnNwhqSoocQhP5+BYbNDJu+6kL:G74/Fv9hKdfIvb2iH/JiNWVtcQh5+6ga

Malware Config

Extracted

Family

metasploit

Version

windows/shell_reverse_tcp

C2

172.20.10.7:2425

Targets

    • Target

      wrar393es.exe

    • Size

      1.4MB

    • MD5

      5de35fab0bd47243ebdab45b64cac273

    • SHA1

      cee9d0dee8b91952ad03692c9485fe24ceff72e6

    • SHA256

      6e55531e2205c2f9242a9b2cd9303b60ec9699e0fab26b1e5a7f9f97136ad647

    • SHA512

      09a8b9d035c9fa67322f50f5a6d903b4bc5aa3028bcda1e218a48922b27baf1867180c754410c94dcc77013d31b7ea3f3a0d67ca8e542f23fbeaaf61a161db0d

    • SSDEEP

      24576:G38+om3OL/FTrSSZFY0KdfYhMSnb4biHUy+2PBUnNwhqSoocQhP5+BYbNDJu+6kL:G74/Fv9hKdfIvb2iH/JiNWVtcQh5+6ga

    • MetaSploit

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • Registers COM server for autorun

    • Checks installed software on the system

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

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Tasks