Overview

overview

10

Static

static

cc711d85c8...1c.exe

windows7-x64

10

cc711d85c8...1c.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    cc711d85c8da2316e79d1158e562f722b84e3557863b89b63cc55ac5dd504e1c

  • Size

    245KB

  • Sample

    221130-z6tq8sfd93

  • MD5

    bc09fe65df4c3c4f72fab57a32d6321e

  • SHA1

    2c6c7f902da3c8aba207dd548b094d64c22f08d9

  • SHA256

    cc711d85c8da2316e79d1158e562f722b84e3557863b89b63cc55ac5dd504e1c

  • SHA512

    41c25a4ee4873e1274fd3159d27503a5c4c7057da05bb07357eddc33fc7adeaac97a079f47d549538d7fcbbf290d0abfec36da4c5172d8c7e50ef9a4b0b76089

  • SSDEEP

    6144:jpuYPcJ3XpDq8InaUjsqCfs0TcTvT2w+703B8:jpmn8naDqCU0YTI03m

Score
10/10
metasploitbackdoorevasionpersistencetrojanupx

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      cc711d85c8da2316e79d1158e562f722b84e3557863b89b63cc55ac5dd504e1c

    • Size

      245KB

    • MD5

      bc09fe65df4c3c4f72fab57a32d6321e

    • SHA1

      2c6c7f902da3c8aba207dd548b094d64c22f08d9

    • SHA256

      cc711d85c8da2316e79d1158e562f722b84e3557863b89b63cc55ac5dd504e1c

    • SHA512

      41c25a4ee4873e1274fd3159d27503a5c4c7057da05bb07357eddc33fc7adeaac97a079f47d549538d7fcbbf290d0abfec36da4c5172d8c7e50ef9a4b0b76089

    • SSDEEP

      6144:jpuYPcJ3XpDq8InaUjsqCfs0TcTvT2w+703B8:jpmn8naDqCU0YTI03m

    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