Overview

overview

10

Static

static

3

1bfa2bcd09...18.dll

windows7-x64

10

1bfa2bcd09...18.dll

windows10-2004-x64

10

Sharing

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General

  • Target

    1bfa2bcd09f8fdf25eb6599f995b6854_JaffaCakes118

  • Size

    274KB

  • Sample

    240701-wnhpga1glh

  • MD5

    1bfa2bcd09f8fdf25eb6599f995b6854

  • SHA1

    44e3b59790bccbb8650f5115bb07f4dd4b3bab60

  • SHA256

    de04393109575f0710d6f61a4076d5c7c9cdf763c8d3ce6db7f0a6ef0beebda6

  • SHA512

    1190793d21714602dbf5fd496add3407f2944e9596e616a99c3025cb1ff27bb2e8390ca7dd696705a163cfae29781407b3071d3ee7fa57840faaf8f014801faa

  • SSDEEP

    6144:OenFgacc+pFf+q0Pj52cuaZf/EFpkXsDePGaqqqBmMfujPu:OenFlcc+pFYLuO/UDQGEQuC

Score
10/10
ramnitbankerdefense_evasionevasionpersistencespywarestealertrojanworm

Malware Config

Targets

    • Target

      1bfa2bcd09f8fdf25eb6599f995b6854_JaffaCakes118

    • Size

      274KB

    • MD5

      1bfa2bcd09f8fdf25eb6599f995b6854

    • SHA1

      44e3b59790bccbb8650f5115bb07f4dd4b3bab60

    • SHA256

      de04393109575f0710d6f61a4076d5c7c9cdf763c8d3ce6db7f0a6ef0beebda6

    • SHA512

      1190793d21714602dbf5fd496add3407f2944e9596e616a99c3025cb1ff27bb2e8390ca7dd696705a163cfae29781407b3071d3ee7fa57840faaf8f014801faa

    • SSDEEP

      6144:OenFgacc+pFf+q0Pj52cuaZf/EFpkXsDePGaqqqBmMfujPu:OenFlcc+pFYLuO/UDQGEQuC

    Score
    10/10
    ramnitbankerdefense_evasionevasionpersistencespywarestealertrojanworm

    • 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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

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

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Defense Evasion

Modify Registry

4
T1112

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

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks