Overview

overview

10

Static

static

3

cc935886c7...5f.exe

windows7-x64

10

cc935886c7...5f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    cc935886c742fb4a4fd6e9c402c89f8fd3351a678ea27b3ea09be8bedc5a6a5f.exe

  • Size

    95KB

  • Sample

    250121-dffwssspem

  • MD5

    b481e709f45d3e9dbb44338c5fcb8b33

  • SHA1

    addbce0b429a93b7c78b335bd527dbc31bbb7036

  • SHA256

    cc935886c742fb4a4fd6e9c402c89f8fd3351a678ea27b3ea09be8bedc5a6a5f

  • SHA512

    ea3c9811ed7af7278f6bccacf1c45edc9e86781c9e43b5b7e51231c97bbf442ea9a26e7661148e1331a93b0d68e208a91f603b914f8d351ff35304d3f12e61d3

  • SSDEEP

    1536:e3Ynb+B0cU3rkgqre/s9/Vbr27lbOgm3MhSn/s8Xo48FNSF5E8k8jwaaHw7Koj4g:EYnb+BR6X0/VbcbIMhe/nXo/eFFk8jwC

Score
10/10
ramnitbankerdefense_evasiondiscoverypersistencespywarestealertrojanworm

Malware Config

Targets

    • Target

      cc935886c742fb4a4fd6e9c402c89f8fd3351a678ea27b3ea09be8bedc5a6a5f.exe

    • Size

      95KB

    • MD5

      b481e709f45d3e9dbb44338c5fcb8b33

    • SHA1

      addbce0b429a93b7c78b335bd527dbc31bbb7036

    • SHA256

      cc935886c742fb4a4fd6e9c402c89f8fd3351a678ea27b3ea09be8bedc5a6a5f

    • SHA512

      ea3c9811ed7af7278f6bccacf1c45edc9e86781c9e43b5b7e51231c97bbf442ea9a26e7661148e1331a93b0d68e208a91f603b914f8d351ff35304d3f12e61d3

    • SSDEEP

      1536:e3Ynb+B0cU3rkgqre/s9/Vbr27lbOgm3MhSn/s8Xo48FNSF5E8k8jwaaHw7Koj4g:EYnb+BR6X0/VbcbIMhe/nXo/eFFk8jwC

    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