Overview

overview

10

Static

static

3

e8e36758a1...56.exe

windows7-x64

10

e8e36758a1...56.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe

  • Size

    101KB

  • Sample

    241217-nb7ttsynep

  • MD5

    2605e3c1d5bfd029d9a889fba45367c9

  • SHA1

    2637e38242ebabaeef42befd29f985f4f4b4cf0e

  • SHA256

    e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556

  • SHA512

    6aeeefb6eda0fcee6345b38a37cf7fbf0d19fe94d0111d2719c735449a140415eecb0575c6f9f35dede1952eb8484b896f23f4809813861b7fa092271db389e2

  • SSDEEP

    3072:y/BI4QbZiKLq6RObXUKk6Ztd2/v0PFk8jwaaHw7Koj4rePE:eOXYKeqoE/v0K

Score
10/10
ramnitbankerdefense_evasiondiscoveryevasionpersistencespywarestealertrojanworm

Malware Config

Targets

    • Target

      e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556.exe

    • Size

      101KB

    • MD5

      2605e3c1d5bfd029d9a889fba45367c9

    • SHA1

      2637e38242ebabaeef42befd29f985f4f4b4cf0e

    • SHA256

      e8e36758a1ec616c9def821e19d32ade432bae0edca9d441aa23c3afdbed8556

    • SHA512

      6aeeefb6eda0fcee6345b38a37cf7fbf0d19fe94d0111d2719c735449a140415eecb0575c6f9f35dede1952eb8484b896f23f4809813861b7fa092271db389e2

    • SSDEEP

      3072:y/BI4QbZiKLq6RObXUKk6Ztd2/v0PFk8jwaaHw7Koj4rePE:eOXYKeqoE/v0K

    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
    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