Overview

overview

10

Static

static

3

JaffaCakes...1b.exe

windows7-x64

10

JaffaCakes...1b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_5b1a0c379ccc8cab0d06cbeb1338451b

  • Size

    95KB

  • Sample

    250115-s4ar1sykhr

  • MD5

    5b1a0c379ccc8cab0d06cbeb1338451b

  • SHA1

    ae615e94824e0547027768d74d03af8b23fefd4d

  • SHA256

    2dccbfc709478a47a8c039619c5aecc11731f3fe8e3a70c26b4e6f668f190d29

  • SHA512

    a4433852b9c404df4b8e2d68cabe0df3ff02a2c9ebda7ecc468e73d1651119bd1dc878474f3c508b8d42b8bb78c1c08d1fe5c93175f8e2b15a9765019179c581

  • SSDEEP

    1536:MHj0v8OJ4gwubDS+8MSn/Dk7cyzrdYptjL87LU/o19Em+0rAfuILFxNSF5E8k8jw:MHo5e5im+8MIDgcEQVMLqEcmk6FFk8jw

Score
10/10
ramnitbankerdefense_evasiondiscoveryevasionpersistencespywarestealertrojanworm

Malware Config

Targets

    • Target

      JaffaCakes118_5b1a0c379ccc8cab0d06cbeb1338451b

    • Size

      95KB

    • MD5

      5b1a0c379ccc8cab0d06cbeb1338451b

    • SHA1

      ae615e94824e0547027768d74d03af8b23fefd4d

    • SHA256

      2dccbfc709478a47a8c039619c5aecc11731f3fe8e3a70c26b4e6f668f190d29

    • SHA512

      a4433852b9c404df4b8e2d68cabe0df3ff02a2c9ebda7ecc468e73d1651119bd1dc878474f3c508b8d42b8bb78c1c08d1fe5c93175f8e2b15a9765019179c581

    • SSDEEP

      1536:MHj0v8OJ4gwubDS+8MSn/Dk7cyzrdYptjL87LU/o19Em+0rAfuILFxNSF5E8k8jw:MHo5e5im+8MIDgcEQVMLqEcmk6FFk8jw

    Score
    10/10
    ramnitbankerdefense_evasiondiscoveryevasionpersistencespywarestealertrojanworm

    • Modifies WinLogon for persistence

      persistence

    • Ramnit

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

      trojanspywarestealerwormbankerramnit

    • Ramnit family

      ramnit

    • 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