Overview

overview

10

Static

static

3

75857a9db9...18.exe

windows7-x64

10

75857a9db9...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    75857a9db91fc3c34217ab09adf6dea1_JaffaCakes118

  • Size

    296KB

  • Sample

    240726-yteacavcqh

  • MD5

    75857a9db91fc3c34217ab09adf6dea1

  • SHA1

    958c2ce3783a35cac4b041ced5a02d593a3d2726

  • SHA256

    a61c96b81c35b6273d12b7228797d84c09d6801e97c24396778577feecb6c51b

  • SHA512

    7a389c8ddc6626c6dc32d97931508e2c8a29c9e140f74672947fd1d2cc15cf834c441c637674878ce96638642315a83435982dc0852e6b9adef707dd77e65ead

  • SSDEEP

    3072:Pw8tHHRgGC8VTclFFk8jwaaHw7Koj4reSwDZr6gM/avYduCBhWRol9VudVGT3Do:ouHHRgRISYwDB6gM/8auC/WKVud83Do

Score
10/10
ramnitbankerdefense_evasiondiscoveryevasionpersistencespywarestealertrojanworm

Malware Config

Targets

    • Target

      75857a9db91fc3c34217ab09adf6dea1_JaffaCakes118

    • Size

      296KB

    • MD5

      75857a9db91fc3c34217ab09adf6dea1

    • SHA1

      958c2ce3783a35cac4b041ced5a02d593a3d2726

    • SHA256

      a61c96b81c35b6273d12b7228797d84c09d6801e97c24396778577feecb6c51b

    • SHA512

      7a389c8ddc6626c6dc32d97931508e2c8a29c9e140f74672947fd1d2cc15cf834c441c637674878ce96638642315a83435982dc0852e6b9adef707dd77e65ead

    • SSDEEP

      3072:Pw8tHHRgGC8VTclFFk8jwaaHw7Koj4reSwDZr6gM/avYduCBhWRol9VudVGT3Do:ouHHRgRISYwDB6gM/8auC/WKVud83Do

    Score
    10/10
    ramnitbankerdefense_evasiondiscoveryevasionpersistencespywarestealertrojanworm

    • Modifies WinLogon for persistence

      persistence

    • Ramnit

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

      trojanspywarestealerwormbankerramnit

    • UAC bypass

      evasiontrojan

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Impair Defenses: Safe Mode Boot

      defense_evasion

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    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

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

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

2
T1562

Disable or Modify Tools

1
T1562.001

Safe Mode Boot

1
T1562.009

Modify Registry

4
T1112

Credential Access

Discovery

Query Registry

2
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