Overview

overview

10

Static

static

3

1500fd885a...18.dll

windows7-x64

10

1500fd885a...18.dll

windows10-2004-x64

10

Sharing

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General

  • Target
    1500fd885ac9073066ba718b4f1e5165_JaffaCakes118
  • Size 256KB
  • Sample241004-1hfp5sscmd
  • SHA256 05d31efd70537890038e4e3f70f5aada6c211cc97acc252515987f4a809bc26d
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
ramnitbankerdiscoveryevasionpersistencespywarestealertrojanupxworm

Malware Config

Targets

    • Target
      1500fd885ac9073066ba718b4f1e5165_JaffaCakes118
    • Size 256KB
    • SHA256 05d31efd70537890038e4e3f70f5aada6c211cc97acc252515987f4a809bc26d
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    ramnitbankerdiscoveryevasionpersistencespywarestealertrojanupxworm

    • Modifies WinLogon for persistence

      persistence

    • Modifies firewall policy service

      evasion

    • Modifies security service

      evasion

    • Ramnit

      Ramnit is a versatile family that holds viruses, worms, and Trojans.

      trojanspywarestealerwormbankerramnit

    • UAC bypass

      evasiontrojan

    • Windows security bypass

      evasiontrojan

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of SetThreadContext

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

4
T1562

Disable or Modify System Firewall

1
T1562.004

Disable or Modify Tools

3
T1562.001

Modify Registry

9
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks