Overview

overview

10

Static

static

3

JaffaCakes...41.dll

windows7-x64

10

JaffaCakes...41.dll

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_63da91ae47b722d57e5c1ae562c52241

  • Size

    510KB

  • Sample

    250102-khlndstmev

  • MD5

    63da91ae47b722d57e5c1ae562c52241

  • SHA1

    7813d15aaa44edf7f1ddae94a8664f91eb1b17d0

  • SHA256

    738f2911f4786d927b4dc24f55edbbba8415cbcb7bb3c8fecbcea7cf4f170add

  • SHA512

    92b82f05685c8593713659c98db833342fbdb5041c82d641246dd4037441a427b5d1eb77b7cdb30b1b3202409fce2af346c36673985670f672aa1761e7089225

  • SSDEEP

    12288:eLWrIYvqnklSYARvJYi3zStRBoN37KQGOMqWnGFH0hNWsb:eLWrTqkorRv2i+tRiN37tvHUIQ

Score
10/10
ramnitbankerdefense_evasiondiscoveryevasionpersistencespywarestealertrojanworm

Malware Config

Targets

    • Target

      JaffaCakes118_63da91ae47b722d57e5c1ae562c52241

    • Size

      510KB

    • MD5

      63da91ae47b722d57e5c1ae562c52241

    • SHA1

      7813d15aaa44edf7f1ddae94a8664f91eb1b17d0

    • SHA256

      738f2911f4786d927b4dc24f55edbbba8415cbcb7bb3c8fecbcea7cf4f170add

    • SHA512

      92b82f05685c8593713659c98db833342fbdb5041c82d641246dd4037441a427b5d1eb77b7cdb30b1b3202409fce2af346c36673985670f672aa1761e7089225

    • SSDEEP

      12288:eLWrIYvqnklSYARvJYi3zStRBoN37KQGOMqWnGFH0hNWsb:eLWrTqkorRv2i+tRiN37tvHUIQ

    Score
    10/10
    ramnitbankerdefense_evasiondiscoveryevasionpersistencespywarestealertrojanworm

    • Modifies WinLogon for persistence

      persistence

    • Ramnit

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

      trojanspywarestealerwormbankerramnit

    • Ramnit family

      ramnit

    • 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 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