Overview

overview

10

Static

static

3

12f3dda7bd...18.exe

windows7-x64

10

12f3dda7bd...18.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    12f3dda7bde2477df7b1f8caea3e2535_JaffaCakes118

  • Size

    245KB

  • Sample

    240626-wzfdgswfpd

  • MD5

    12f3dda7bde2477df7b1f8caea3e2535

  • SHA1

    a6d27091ae5865d468ba2b9da3325eb69b2028fa

  • SHA256

    dc8221e69cee869630fe5beb4f12e61f9ff6559ad53169cf6c9e5d94592513b4

  • SHA512

    ac062748551963ec65869b432f170ae83f510f32725dc42bed3a2dc3e909d5cdb82d5a4cc4b094c12a70317caaa88deac7657d2b17df1b76d591ae31e49d22b3

  • SSDEEP

    3072:eeYyWR5qeObz2ye438bnBxK9qyQoO2cGzN/WLL/qguCHeuFTOBZOEHqSpd25n+xd:vYyWfEC2Uv92cANe3/usvTOWS

Score
10/10
metasploitbackdoorevasionpersistencetrojanupx

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      12f3dda7bde2477df7b1f8caea3e2535_JaffaCakes118

    • Size

      245KB

    • MD5

      12f3dda7bde2477df7b1f8caea3e2535

    • SHA1

      a6d27091ae5865d468ba2b9da3325eb69b2028fa

    • SHA256

      dc8221e69cee869630fe5beb4f12e61f9ff6559ad53169cf6c9e5d94592513b4

    • SHA512

      ac062748551963ec65869b432f170ae83f510f32725dc42bed3a2dc3e909d5cdb82d5a4cc4b094c12a70317caaa88deac7657d2b17df1b76d591ae31e49d22b3

    • SSDEEP

      3072:eeYyWR5qeObz2ye438bnBxK9qyQoO2cGzN/WLL/qguCHeuFTOBZOEHqSpd25n+xd:vYyWfEC2Uv92cANe3/usvTOWS

    Score
    10/10
    metasploitbackdoortrojanupxevasionpersistence

    • 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

    • 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