Overview

overview

10

Static

static

3

JaffaCakes...8f.exe

windows7-x64

10

JaffaCakes...8f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_4d0a05763f2b604005a80fe763bb8f8f

  • Size

    106KB

  • Sample

    250128-t6321sxpeq

  • MD5

    4d0a05763f2b604005a80fe763bb8f8f

  • SHA1

    5012859fe48e76b7f7e660c67319ecbc5a792ada

  • SHA256

    9659c5d722bad679b3d7f147eb1de0bd45d59296e02c746d98e1abd01ce1b16b

  • SHA512

    61eb43e8af6e5ea2fe9c16f055bd1ddfe1926dd44d31a2cb90bd4b5dcfabc78006cff2e32e1b14eef058a40184ad97ef914cf87238a8ee78c4fe42a7ae8d07e6

  • SSDEEP

    3072:t79NU5exkn8z+Ecdq06flQ5jwaaHw7Koj4ri:x9WUxK8+EcdLSlQR

Score
10/10
ramnitbankerdefense_evasiondiscoverypersistencespywarestealertrojanworm

Malware Config

Targets

    • Target

      JaffaCakes118_4d0a05763f2b604005a80fe763bb8f8f

    • Size

      106KB

    • MD5

      4d0a05763f2b604005a80fe763bb8f8f

    • SHA1

      5012859fe48e76b7f7e660c67319ecbc5a792ada

    • SHA256

      9659c5d722bad679b3d7f147eb1de0bd45d59296e02c746d98e1abd01ce1b16b

    • SHA512

      61eb43e8af6e5ea2fe9c16f055bd1ddfe1926dd44d31a2cb90bd4b5dcfabc78006cff2e32e1b14eef058a40184ad97ef914cf87238a8ee78c4fe42a7ae8d07e6

    • SSDEEP

      3072:t79NU5exkn8z+Ecdq06flQ5jwaaHw7Koj4ri:x9WUxK8+EcdLSlQR

    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