Overview

overview

10

Static

static

3

JaffaCakes...f2.dll

windows7-x64

10

JaffaCakes...f2.dll

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_43bf7dd7ae653cc429a476f4812c44f2

  • Size

    168KB

  • Sample

    250101-ctm2la1khz

  • MD5

    43bf7dd7ae653cc429a476f4812c44f2

  • SHA1

    e30793ba85d988546b9db073abfbb8bf15617a2a

  • SHA256

    2d549f2949ac1525fca397baf8ec6b932e4734380c8ae9614e845af4ba7f660b

  • SHA512

    64656c338637377207c1e8df7cbc3dfa66a695940dd0927ed816d5c30afa4873a0786b9b1d3b0751ea2626677ac6253aa8b71b04012fcc2a48421776e4a3c78d

  • SSDEEP

    3072:w7nmEOsOmajrUSjh1U7SfmS7UZZF3n4DtJQETeJ6MjtxeTU6dsLBqBMlSd/EXUKV:w7mEOs1ajrUSjh1U7SfvUZZFvT9eTLdu

Score
10/10
ramnitbankerdefense_evasiondiscoveryevasionpersistencespywarestealertrojanworm

Malware Config

Targets

    • Target

      JaffaCakes118_43bf7dd7ae653cc429a476f4812c44f2

    • Size

      168KB

    • MD5

      43bf7dd7ae653cc429a476f4812c44f2

    • SHA1

      e30793ba85d988546b9db073abfbb8bf15617a2a

    • SHA256

      2d549f2949ac1525fca397baf8ec6b932e4734380c8ae9614e845af4ba7f660b

    • SHA512

      64656c338637377207c1e8df7cbc3dfa66a695940dd0927ed816d5c30afa4873a0786b9b1d3b0751ea2626677ac6253aa8b71b04012fcc2a48421776e4a3c78d

    • SSDEEP

      3072:w7nmEOsOmajrUSjh1U7SfmS7UZZF3n4DtJQETeJ6MjtxeTU6dsLBqBMlSd/EXUKV:w7mEOs1ajrUSjh1U7SfvUZZFvT9eTLdu

    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