Overview

overview

10

Static

static

3

178402083c...18.exe

windows7-x64

10

178402083c...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    178402083ca49ca27968f75fa3b0f264_JaffaCakes118

  • Size

    141KB

  • Sample

    240627-zvpcdatajj

  • MD5

    178402083ca49ca27968f75fa3b0f264

  • SHA1

    91f7344ccdc23a1fa51b9a36d6687233fb9ec979

  • SHA256

    05fe7966258cba200002ae3ae9b2fdffcfc83487fe1558b1096c582f48d4cf5c

  • SHA512

    e166c4b655b6e9a9d86af7d1a69eb8202557803424168a6789498e11fd845dbf0c0a336b6468b9463e775450a49099612d8406c8fa59b4acf8958f53b8d0ae0b

  • SSDEEP

    3072:wWt5vfl++BeOdKyormrMXHD66XdOAm/7YA7NGiFk6r7wPKY3r8r7zD:wAQg3dKzHe6IAEJBGUk6g37mD

Score
10/10
metasploitbackdoorevasionpersistencetrojanupx

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      178402083ca49ca27968f75fa3b0f264_JaffaCakes118

    • Size

      141KB

    • MD5

      178402083ca49ca27968f75fa3b0f264

    • SHA1

      91f7344ccdc23a1fa51b9a36d6687233fb9ec979

    • SHA256

      05fe7966258cba200002ae3ae9b2fdffcfc83487fe1558b1096c582f48d4cf5c

    • SHA512

      e166c4b655b6e9a9d86af7d1a69eb8202557803424168a6789498e11fd845dbf0c0a336b6468b9463e775450a49099612d8406c8fa59b4acf8958f53b8d0ae0b

    • SSDEEP

      3072:wWt5vfl++BeOdKyormrMXHD66XdOAm/7YA7NGiFk6r7wPKY3r8r7zD:wAQg3dKzHe6IAEJBGUk6g37mD

    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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

      upx

    • 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 v13

Initial Access

Execution

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

2
T1112

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

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

Resource Development

Reconnaissance

Tasks