Overview

overview

10

Static

static

3

JaffaCakes...7f.dll

windows7-x64

10

JaffaCakes...7f.dll

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_625e3a7e5f9a2cf1635b29ca6ba5517f

  • Size

    216KB

  • Sample

    250102-dymr3asrgr

  • MD5

    625e3a7e5f9a2cf1635b29ca6ba5517f

  • SHA1

    754fb2313c3983cc1a9dd5265a8e49556b6f19fa

  • SHA256

    5cdf60e819a14326c76398a12ba718764b4f0136139f817e5881e6b143f9b202

  • SHA512

    7a9893a48495aa0df77ab191720b684c31bd569aae33351dd1a25b96148cf7754d6052d163df6ba3aa7aee9c54212a12030cbd575a9eb44b1eee820ab1e2e6eb

  • SSDEEP

    3072:6HC8gubt4tiYTGsH/qQsEoIk90HgChEITlwsMqMKFOC7eHm:XUjsHyQ/HgmVwLyOvm

Score
10/10
ramnitbankerdefense_evasiondiscoveryevasionpersistencespywarestealertrojanworm

Malware Config

Targets

    • Target

      JaffaCakes118_625e3a7e5f9a2cf1635b29ca6ba5517f

    • Size

      216KB

    • MD5

      625e3a7e5f9a2cf1635b29ca6ba5517f

    • SHA1

      754fb2313c3983cc1a9dd5265a8e49556b6f19fa

    • SHA256

      5cdf60e819a14326c76398a12ba718764b4f0136139f817e5881e6b143f9b202

    • SHA512

      7a9893a48495aa0df77ab191720b684c31bd569aae33351dd1a25b96148cf7754d6052d163df6ba3aa7aee9c54212a12030cbd575a9eb44b1eee820ab1e2e6eb

    • SSDEEP

      3072:6HC8gubt4tiYTGsH/qQsEoIk90HgChEITlwsMqMKFOC7eHm:XUjsHyQ/HgmVwLyOvm

    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