Overview

overview

10

Static

static

5

JaffaCakes...8a.exe

windows7-x64

10

JaffaCakes...8a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_195a5e165d073ee32294b656a025f18a

  • Size

    118KB

  • Sample

    250123-vnkndsxrej

  • MD5

    195a5e165d073ee32294b656a025f18a

  • SHA1

    26da4eb0f7cbf980fd15de2e804580a2e3828fdd

  • SHA256

    50baca2451905a67aabb00f1bc7c9c0ca78a8081982e28c4b1727a32889437f4

  • SHA512

    babc59c9a6b5c342c253109f81d5ee3b371521ab5f78458ca0a5539ddb73293fba2a174c9f2609fef14db5091c68dc0272a2edd9bf31be842dab9021de29c742

  • SSDEEP

    3072:vg+3fh/PHrgNUqOBx4J2vNbGfvGnd3gW5ZM4/uBn1:o+3fRb9NdndPZMTD

Score
10/10
ramnitbankerdefense_evasiondiscoverypersistencespywarestealertrojanupxworm

Malware Config

Targets

    • Target

      JaffaCakes118_195a5e165d073ee32294b656a025f18a

    • Size

      118KB

    • MD5

      195a5e165d073ee32294b656a025f18a

    • SHA1

      26da4eb0f7cbf980fd15de2e804580a2e3828fdd

    • SHA256

      50baca2451905a67aabb00f1bc7c9c0ca78a8081982e28c4b1727a32889437f4

    • SHA512

      babc59c9a6b5c342c253109f81d5ee3b371521ab5f78458ca0a5539ddb73293fba2a174c9f2609fef14db5091c68dc0272a2edd9bf31be842dab9021de29c742

    • SSDEEP

      3072:vg+3fh/PHrgNUqOBx4J2vNbGfvGnd3gW5ZM4/uBn1:o+3fRb9NdndPZMTD

    Score
    10/10
    ramnitbankerdefense_evasiondiscoverypersistencespywarestealertrojanupxworm

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    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