Overview

overview

10

Static

static

c9d263a51b...d9.exe

windows7-x64

10

c9d263a51b...d9.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    c9d263a51b77be5af25bbf4f9caa01e81ddb965ebb369df4fa704d4a059affd9

  • Size

    285KB

  • Sample

    221130-1c1hcsbb3x

  • MD5

    2dfc663706536acc450cc1d76f6eaa93

  • SHA1

    c40cd530b455d93347e7eb1862c201d8a1c22720

  • SHA256

    c9d263a51b77be5af25bbf4f9caa01e81ddb965ebb369df4fa704d4a059affd9

  • SHA512

    b1675eae1301c14bfc47a8b46b5b4c2124475697ba6f214ad2134f4b05080a38ebd82310949d8a3f7a7ebec39a5a2ec7dd541a7685e89103382861bf182b0e77

  • SSDEEP

    6144:dbkd8IlEOt3VKpSu7STQOPX8NANAqQvt595FA1ZO:Od8ICOt3cpv7Z5NASqQvt0O

Score
10/10
metasploitbackdoorevasionpersistencetrojanupx

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      c9d263a51b77be5af25bbf4f9caa01e81ddb965ebb369df4fa704d4a059affd9

    • Size

      285KB

    • MD5

      2dfc663706536acc450cc1d76f6eaa93

    • SHA1

      c40cd530b455d93347e7eb1862c201d8a1c22720

    • SHA256

      c9d263a51b77be5af25bbf4f9caa01e81ddb965ebb369df4fa704d4a059affd9

    • SHA512

      b1675eae1301c14bfc47a8b46b5b4c2124475697ba6f214ad2134f4b05080a38ebd82310949d8a3f7a7ebec39a5a2ec7dd541a7685e89103382861bf182b0e77

    • SSDEEP

      6144:dbkd8IlEOt3VKpSu7STQOPX8NANAqQvt595FA1ZO:Od8ICOt3cpv7Z5NASqQvt0O

    Score
    10/10
    metasploitbackdoorevasionpersistencetrojanupx

    • MetaSploit

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

      trojanbackdoormetasploit

    • Modifies firewall policy service

      evasion

    • Executes dropped EXE

    • Sets file execution options in registry

      persistence

    • UPX packed file

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

      upx

    • 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

      persistence

    • 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

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

2
T1060

Privilege Escalation

Defense Evasion

Modify Registry

3
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks