Overview

overview

10

Static

static

ffc961c731...06.dll

windows7-x64

10

ffc961c731...06.dll

windows10-2004-x64

10

Sharing

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General

  • Target

    ffc961c73149fae4c1abc94f066190b77f8c20f5c5c21bbcc0ae0da0d11c9406

  • Size

    163KB

  • Sample

    221123-vqxezahf98

  • MD5

    2ad25d81e8d455471a4f9f803acd02ce

  • SHA1

    0580f084f662cf2b79896eceec2cc57e44e95507

  • SHA256

    ffc961c73149fae4c1abc94f066190b77f8c20f5c5c21bbcc0ae0da0d11c9406

  • SHA512

    56a5d0e48c49918130b173291d75f41c73f85e63615d11ad64bf25ee5fcb97404e8521253a097f7cffa8432693abb8b1394c04d1601f6e69066985cdb7709a77

  • SSDEEP

    3072:nv4tCk6tj9tnCRLMGbwQG52xKUgfyFRsxxulukd0pF:vMAtCRYGbG52gUHRU

Score
10/10
ramnitbankerevasionpersistencespywarestealertrojanworm

Malware Config

Targets

    • Target

      ffc961c73149fae4c1abc94f066190b77f8c20f5c5c21bbcc0ae0da0d11c9406

    • Size

      163KB

    • MD5

      2ad25d81e8d455471a4f9f803acd02ce

    • SHA1

      0580f084f662cf2b79896eceec2cc57e44e95507

    • SHA256

      ffc961c73149fae4c1abc94f066190b77f8c20f5c5c21bbcc0ae0da0d11c9406

    • SHA512

      56a5d0e48c49918130b173291d75f41c73f85e63615d11ad64bf25ee5fcb97404e8521253a097f7cffa8432693abb8b1394c04d1601f6e69066985cdb7709a77

    • SSDEEP

      3072:nv4tCk6tj9tnCRLMGbwQG52xKUgfyFRsxxulukd0pF:vMAtCRYGbG52gUHRU

    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

    • Executes dropped EXE

    • 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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1
T1004

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Modify Registry

4
T1112

Bypass User Account Control

1
T1088

Disabling Security Tools

1
T1089

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks