Overview

overview

10

Static

static

3

JaffaCakes...f9.dll

windows7-x64

10

JaffaCakes...f9.dll

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_6c201424ca5a1327b2e1191e8fd558f9

  • Size

    156KB

  • Sample

    250103-mzvzhazkcs

  • MD5

    6c201424ca5a1327b2e1191e8fd558f9

  • SHA1

    afbeef4ed2254ac942f47df49589cf960011b9cd

  • SHA256

    d2636f96a68a9f90b67545ac576e68de1cc8b7ef5a519f87180a8e117fe2cf1f

  • SHA512

    1e49f3a816a013d28ad9318c9002ec07e377cec7f64656905aa0710735e5bf0fe78c77fb38b13985f4558a638c2822e91b3b9e201b5dbe18b6a7ec827a3c2a9c

  • SSDEEP

    3072:BxfBciFN8oXGFsEoIk90HgChEITlwsMqMKFOC7eHPvA:BoiFk/HgmVwLyOvPo

Score
10/10
ramnitbankerdefense_evasiondiscoveryevasionpersistencespywarestealertrojanworm

Malware Config

Targets

    • Target

      JaffaCakes118_6c201424ca5a1327b2e1191e8fd558f9

    • Size

      156KB

    • MD5

      6c201424ca5a1327b2e1191e8fd558f9

    • SHA1

      afbeef4ed2254ac942f47df49589cf960011b9cd

    • SHA256

      d2636f96a68a9f90b67545ac576e68de1cc8b7ef5a519f87180a8e117fe2cf1f

    • SHA512

      1e49f3a816a013d28ad9318c9002ec07e377cec7f64656905aa0710735e5bf0fe78c77fb38b13985f4558a638c2822e91b3b9e201b5dbe18b6a7ec827a3c2a9c

    • SSDEEP

      3072:BxfBciFN8oXGFsEoIk90HgChEITlwsMqMKFOC7eHPvA:BoiFk/HgmVwLyOvPo

    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