Overview

overview

10

Static

static

3

JaffaCakes...1a.exe

windows7-x64

10

JaffaCakes...1a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_6e09063e5556b84dc59ca54a46f9131a

  • Size

    97KB

  • Sample

    250131-z4n3zaxlbw

  • MD5

    6e09063e5556b84dc59ca54a46f9131a

  • SHA1

    c8ab8e715a56ddc6cc25f0f372817d8ae0795515

  • SHA256

    68614603024d92484c0706ae2bd11214d552ecfc4c97fcce615dca94d6d78e5f

  • SHA512

    8190c24a5991131d692ad06c5b191f6ffdceea227da45321c929ebfc320b4a1e5a637edc99262f3c96fd9df7c0f7350c77599640863dd0b102e60102ce602465

  • SSDEEP

    3072:s5sWAKkXDAX2Yb+B1xIul02NlBUFFk8jwaaHw7Koj4rg:sWWA9XNJB1xIuTbUZ

Score
10/10
ramnitbankerdefense_evasiondiscoverypersistencespywarestealertrojanworm

Malware Config

Targets

    • Target

      JaffaCakes118_6e09063e5556b84dc59ca54a46f9131a

    • Size

      97KB

    • MD5

      6e09063e5556b84dc59ca54a46f9131a

    • SHA1

      c8ab8e715a56ddc6cc25f0f372817d8ae0795515

    • SHA256

      68614603024d92484c0706ae2bd11214d552ecfc4c97fcce615dca94d6d78e5f

    • SHA512

      8190c24a5991131d692ad06c5b191f6ffdceea227da45321c929ebfc320b4a1e5a637edc99262f3c96fd9df7c0f7350c77599640863dd0b102e60102ce602465

    • SSDEEP

      3072:s5sWAKkXDAX2Yb+B1xIul02NlBUFFk8jwaaHw7Koj4rg:sWWA9XNJB1xIuTbUZ

    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