Overview

overview

10

Static

static

3

JaffaCakes...25.exe

windows7-x64

10

JaffaCakes...25.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_4ef3a35b852ce0c42b593126b0b87425

  • Size

    101KB

  • Sample

    250128-y4jb2stkgl

  • MD5

    4ef3a35b852ce0c42b593126b0b87425

  • SHA1

    7d96369a54c2dd35e2dad9914a9d7a154a20d13f

  • SHA256

    68b992192fa944b5bddc7d83a6cf24cd9f30f4f69706f384622d51c08c021d61

  • SHA512

    9e9cacbcb7811d70bb5e460536ce56e21a0ae14ef5e0b598402abab8df1ddcaaec2bba43ae2e348fb5716c5962228ee08f5c45e27228bddeb8edeffd664b3d21

  • SSDEEP

    3072:ztp/14rMFWgVmAUESRFhFGFk8jwaaHw7Koj4re6+:zDGnq6

Score
10/10
ramnitbankerdefense_evasiondiscoverypersistencespywarestealertrojanworm

Malware Config

Targets

    • Target

      JaffaCakes118_4ef3a35b852ce0c42b593126b0b87425

    • Size

      101KB

    • MD5

      4ef3a35b852ce0c42b593126b0b87425

    • SHA1

      7d96369a54c2dd35e2dad9914a9d7a154a20d13f

    • SHA256

      68b992192fa944b5bddc7d83a6cf24cd9f30f4f69706f384622d51c08c021d61

    • SHA512

      9e9cacbcb7811d70bb5e460536ce56e21a0ae14ef5e0b598402abab8df1ddcaaec2bba43ae2e348fb5716c5962228ee08f5c45e27228bddeb8edeffd664b3d21

    • SSDEEP

      3072:ztp/14rMFWgVmAUESRFhFGFk8jwaaHw7Koj4re6+:zDGnq6

    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