Overview

overview

10

Static

static

3

1b20af1946...18.dll

windows7-x64

10

1b20af1946...18.dll

windows10-2004-x64

10

Sharing

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General

  • Target

    1b20af19468f2385be2da8436febb0ac_JaffaCakes118

  • Size

    156KB

  • Sample

    240701-nmpgmasdnm

  • MD5

    1b20af19468f2385be2da8436febb0ac

  • SHA1

    496ea51803ff20573208403f8cedaa28831d1fc1

  • SHA256

    5724dff81bdade2b6fe5e858b73421f8f1b1d9aca48dfffce8f5cc18cfcfb8b5

  • SHA512

    2c612cb9ebfdc59c76c228f29d2af703a4edb0e5e5337cec23ce19b21af117d449f18f172da02b0a3b68a905086f7c7b7bfeee1f811484b19af575f1d17736e1

  • SSDEEP

    3072:lGttwyTViRa7B7xtAYC5jwZgFRnnMbabYwN4jYvhY6:lGXwyRN71xmnhwybnMs

Score
10/10
ramnitbankerdefense_evasionevasionpersistencespywarestealertrojanworm

Malware Config

Targets

    • Target

      1b20af19468f2385be2da8436febb0ac_JaffaCakes118

    • Size

      156KB

    • MD5

      1b20af19468f2385be2da8436febb0ac

    • SHA1

      496ea51803ff20573208403f8cedaa28831d1fc1

    • SHA256

      5724dff81bdade2b6fe5e858b73421f8f1b1d9aca48dfffce8f5cc18cfcfb8b5

    • SHA512

      2c612cb9ebfdc59c76c228f29d2af703a4edb0e5e5337cec23ce19b21af117d449f18f172da02b0a3b68a905086f7c7b7bfeee1f811484b19af575f1d17736e1

    • SSDEEP

      3072:lGttwyTViRa7B7xtAYC5jwZgFRnnMbabYwN4jYvhY6:lGXwyRN71xmnhwybnMs

    Score
    10/10
    ramnitbankerdefense_evasionevasionpersistencespywarestealertrojanworm

    • 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

    • Impair Defenses: Safe Mode Boot

      defense_evasion

    • 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

2
T1562

Disable or Modify Tools

1
T1562.001

Safe Mode Boot

1
T1562.009

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks