Overview

overview

10

Static

static

3

JaffaCakes...81.exe

windows7-x64

10

JaffaCakes...81.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_4726718c32a230d4ac33ed6751238181

  • Size

    105KB

  • Sample

    250128-fp9lksyldq

  • MD5

    4726718c32a230d4ac33ed6751238181

  • SHA1

    5750ae5a9b6610d6b9a5cb0300a945defcdd8aa5

  • SHA256

    fc8d45c3b6e91deb4f4cadcf3c3c941a14e1e2ca48689290b7a4e3c410fd2aa4

  • SHA512

    019d9a648090f78450f218a7e53b907b9b1f2d115c084691dcd8520a5abd20796e2d311821da7db9e91f743b3523805071de62f364807b68830211a7aaa4d1ec

  • SSDEEP

    3072:XFNP+8u21BPpqaeXBry5jwaaHw7Koj4r+VuE39i:XFNP+8ucBRqaeROrVds

Score
10/10
ramnitbankerdefense_evasiondiscoverypersistencespywarestealertrojanworm

Malware Config

Targets

    • Target

      JaffaCakes118_4726718c32a230d4ac33ed6751238181

    • Size

      105KB

    • MD5

      4726718c32a230d4ac33ed6751238181

    • SHA1

      5750ae5a9b6610d6b9a5cb0300a945defcdd8aa5

    • SHA256

      fc8d45c3b6e91deb4f4cadcf3c3c941a14e1e2ca48689290b7a4e3c410fd2aa4

    • SHA512

      019d9a648090f78450f218a7e53b907b9b1f2d115c084691dcd8520a5abd20796e2d311821da7db9e91f743b3523805071de62f364807b68830211a7aaa4d1ec

    • SSDEEP

      3072:XFNP+8u21BPpqaeXBry5jwaaHw7Koj4r+VuE39i:XFNP+8ucBRqaeROrVds

    Score
    10/10
    ramnitbankerdefense_evasiondiscoverypersistencespywarestealertrojanworm

    • Modifies WinLogon for persistence

      persistence

    • Ramnit

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

      trojanspywarestealerwormbankerramnit

    • Ramnit family

      ramnit

    • UAC bypass

      defense_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