Overview

overview

10

Static

static

b0b788d7e8...74.exe

windows7-x64

10

b0b788d7e8...74.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b0b788d7e8a147b7341b4dddc713f88edcec6a47a73ce782ee906babb8144674

  • Size

    146KB

  • Sample

    221130-27yspade94

  • MD5

    6fb92e4e682d883b5b6a5515ceecc193

  • SHA1

    aae7080629b32705ba53458bd5e1e64a2452a533

  • SHA256

    b0b788d7e8a147b7341b4dddc713f88edcec6a47a73ce782ee906babb8144674

  • SHA512

    324228551047bb5393e97f795fd0148d5f3837f6b6a2dfb8375a2ac8e41c56faf76efa008bbdfd72a3825788c50ce4463beb6eaf30d7760d234b226319e089a0

  • SSDEEP

    3072:4JT1qW7iruj5ylq7voiDp8FxnVjTzXTl4SjBGSh/:+1qWX4lqboit6Vm5Sh/

Score
10/10
metasploitbackdoorevasionpersistencetrojanupx

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      b0b788d7e8a147b7341b4dddc713f88edcec6a47a73ce782ee906babb8144674

    • Size

      146KB

    • MD5

      6fb92e4e682d883b5b6a5515ceecc193

    • SHA1

      aae7080629b32705ba53458bd5e1e64a2452a533

    • SHA256

      b0b788d7e8a147b7341b4dddc713f88edcec6a47a73ce782ee906babb8144674

    • SHA512

      324228551047bb5393e97f795fd0148d5f3837f6b6a2dfb8375a2ac8e41c56faf76efa008bbdfd72a3825788c50ce4463beb6eaf30d7760d234b226319e089a0

    • SSDEEP

      3072:4JT1qW7iruj5ylq7voiDp8FxnVjTzXTl4SjBGSh/:+1qWX4lqboit6Vm5Sh/

    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

    • 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

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
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