Overview

overview

10

Static

static

3

1f491f26f8...18.dll

windows7-x64

10

1f491f26f8...18.dll

windows10-2004-x64

10

Sharing

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General

  • Target

    1f491f26f81aa3ea44a94a740a6818d1_JaffaCakes118

  • Size

    230KB

  • Sample

    240702-pc72na1fkh

  • MD5

    1f491f26f81aa3ea44a94a740a6818d1

  • SHA1

    15e5eefbbf4ed34049ea2a69f2afa1c80bef5b6e

  • SHA256

    f517a30c7c9d27f5c0bf3add84a86f69e60b3caae333c86b4075bac11d59141c

  • SHA512

    2c1ccc1d577256a047fb1f60187332276709b57eb19c1fd18f52df451e521f7a3c440c5f2ec502ff43510a83d19be3177ca84f1bc9f20103a8241431a87171dc

  • SSDEEP

    6144:WDFB47UhXBh2yJ5HcOSSSH6awE2byVG2ylqOtZ:WDT47U5r2Q+Ub0l2q

Score
10/10
ramnitbankerdefense_evasionevasionpersistencespywarestealertrojanworm

Malware Config

Targets

    • Target

      1f491f26f81aa3ea44a94a740a6818d1_JaffaCakes118

    • Size

      230KB

    • MD5

      1f491f26f81aa3ea44a94a740a6818d1

    • SHA1

      15e5eefbbf4ed34049ea2a69f2afa1c80bef5b6e

    • SHA256

      f517a30c7c9d27f5c0bf3add84a86f69e60b3caae333c86b4075bac11d59141c

    • SHA512

      2c1ccc1d577256a047fb1f60187332276709b57eb19c1fd18f52df451e521f7a3c440c5f2ec502ff43510a83d19be3177ca84f1bc9f20103a8241431a87171dc

    • SSDEEP

      6144:WDFB47UhXBh2yJ5HcOSSSH6awE2byVG2ylqOtZ:WDT47U5r2Q+Ub0l2q

    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