Overview

overview

10

Static

static

3

bdfda8c81f...1d.exe

windows7-x64

10

bdfda8c81f...1d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bdfda8c81fb3c0408fce2213d4183a1d

  • Size

    100KB

  • Sample

    240310-hzekasfa53

  • MD5

    bdfda8c81fb3c0408fce2213d4183a1d

  • SHA1

    c02424aac42a322a5a9e69c1c43c5690dbbaa8f0

  • SHA256

    b875f5a803f5231d6009fd575326af40b4c6a90dd014f2f0bbb7eb6ba66535ba

  • SHA512

    2338ece4e542283927f188130ced370af4addcfc348462803cd745c4c01c0f7f82aa747315c33c43df0a3d45ffd3488acaf9cdafddf5a20456296af0eb32e67e

  • SSDEEP

    3072:5huHGzFWr4LYRL1PtbuaESDGVk8jwaaHw7Koj4rDMuBHoa:58reYR5Pt28FFoa

Score
10/10
ramnitbankerevasionpersistencespywarestealertrojanworm

Malware Config

Targets

    • Target

      bdfda8c81fb3c0408fce2213d4183a1d

    • Size

      100KB

    • MD5

      bdfda8c81fb3c0408fce2213d4183a1d

    • SHA1

      c02424aac42a322a5a9e69c1c43c5690dbbaa8f0

    • SHA256

      b875f5a803f5231d6009fd575326af40b4c6a90dd014f2f0bbb7eb6ba66535ba

    • SHA512

      2338ece4e542283927f188130ced370af4addcfc348462803cd745c4c01c0f7f82aa747315c33c43df0a3d45ffd3488acaf9cdafddf5a20456296af0eb32e67e

    • SSDEEP

      3072:5huHGzFWr4LYRL1PtbuaESDGVk8jwaaHw7Koj4rDMuBHoa:58reYR5Pt28FFoa

    Score
    10/10
    ramnitbankerevasionpersistencespywarestealertrojanworm

    • Modifies WinLogon for persistence

      persistence

    • Ramnit

      Ramnit is a versatile family that holds viruses, worms, and Trojans.

      trojanspywarestealerwormbankerramnit

    • 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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

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

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Defense Evasion

Modify Registry

4
T1112

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks