Overview

overview

10

Static

static

3

93ece3ae41...fN.exe

windows7-x64

10

93ece3ae41...fN.exe

windows10-2004-x64

3

Sharing

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General

  • Target

    93ece3ae41e3e46b4ee761c03413d0a201ea1dba909528bd11040dc470c74a0fN.exe

  • Size

    145KB

  • Sample

    241225-vq9qaszkgw

  • MD5

    20742acbbf24266c69fd14d1ea50cf90

  • SHA1

    c39ec0575ca80ec520223c8669b228bdddb1e975

  • SHA256

    93ece3ae41e3e46b4ee761c03413d0a201ea1dba909528bd11040dc470c74a0f

  • SHA512

    9efbab9fe2ab57fe14a7195453e556bec98a5a4ac11f15058364a20cbf37fadfa4391f3ced64e3646aa23dc1525ca002ca4e188b887058931391b6150ba65bd0

  • SSDEEP

    3072:JBL1t2b4DEDXUTKxGhqOIx4J2vNbGfvGnd3gW5ZM4/uZXqxue/:yED92UhGNdndPZMTZXqxD/

Score
10/10
ramnitbankerdefense_evasiondiscoveryevasionpersistencespywarestealertrojanworm

Malware Config

Targets

    • Target

      93ece3ae41e3e46b4ee761c03413d0a201ea1dba909528bd11040dc470c74a0fN.exe

    • Size

      145KB

    • MD5

      20742acbbf24266c69fd14d1ea50cf90

    • SHA1

      c39ec0575ca80ec520223c8669b228bdddb1e975

    • SHA256

      93ece3ae41e3e46b4ee761c03413d0a201ea1dba909528bd11040dc470c74a0f

    • SHA512

      9efbab9fe2ab57fe14a7195453e556bec98a5a4ac11f15058364a20cbf37fadfa4391f3ced64e3646aa23dc1525ca002ca4e188b887058931391b6150ba65bd0

    • SSDEEP

      3072:JBL1t2b4DEDXUTKxGhqOIx4J2vNbGfvGnd3gW5ZM4/uZXqxue/:yED92UhGNdndPZMTZXqxD/

    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.

    • 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

3
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks