Overview

overview

10

Static

static

3

bdd38be517...42.exe

windows7-x64

10

bdd38be517...42.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bdd38be517b80080fad37ff43dcdca42

  • Size

    98KB

  • Sample

    240310-gkw1csea8t

  • MD5

    bdd38be517b80080fad37ff43dcdca42

  • SHA1

    840476f8bc72c474aa788ac30a93f714f89dc02e

  • SHA256

    a2e9d8796446cacbd6ff4efc925bf64cd7a83b72b82a4f866d2e9f189cbe1b1c

  • SHA512

    580f901215fe3ee04acae45534362ad9cf3bcb6801b3dbc82925566942910ac4c6810cc229ab41ca488c9cad3776756b0bb22ba82a094a247497b6319ad1bdc4

  • SSDEEP

    3072:qdkoV4I29P/CfDXTquRktTmPbGkk8jwaaHw7Koj4rDcxT:0VR29P/IDOAkVK

Score
10/10
ramnitbankerevasionpersistencespywarestealertrojanworm

Malware Config

Targets

    • Target

      bdd38be517b80080fad37ff43dcdca42

    • Size

      98KB

    • MD5

      bdd38be517b80080fad37ff43dcdca42

    • SHA1

      840476f8bc72c474aa788ac30a93f714f89dc02e

    • SHA256

      a2e9d8796446cacbd6ff4efc925bf64cd7a83b72b82a4f866d2e9f189cbe1b1c

    • SHA512

      580f901215fe3ee04acae45534362ad9cf3bcb6801b3dbc82925566942910ac4c6810cc229ab41ca488c9cad3776756b0bb22ba82a094a247497b6319ad1bdc4

    • SSDEEP

      3072:qdkoV4I29P/CfDXTquRktTmPbGkk8jwaaHw7Koj4rDcxT:0VR29P/IDOAkVK

    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