Overview

overview

10

Static

static

3

1bff0277cb...18.exe

windows7-x64

10

1bff0277cb...18.exe

windows10-2004-x64

3

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General

  • Target

    1bff0277cb535b9b783e26ebe5de79dc_JaffaCakes118

  • Size

    110KB

  • Sample

    240701-wr3h2swapm

  • MD5

    1bff0277cb535b9b783e26ebe5de79dc

  • SHA1

    3a8cce2dba73f7b3b119c118031c12609a640bae

  • SHA256

    cf438740773106890e340de6343bd2afdb3083dbf1926528ed77c61deb9d080c

  • SHA512

    2db7a18aa067fe985a0fe897c0edb25e3e1222104267cb007aab05d15b531e0970e41b9693ac856569fc8349492df8a779de543ab975d8b4ff3cb9ae26adf05d

  • SSDEEP

    3072:C0Ai7QUjsct/sdK7WbjqO4x4J2vNbGfvGnd3gW5ZM4/ur:C0rQMCZWNdndPZMTr

Score
10/10
ramnitbankerdefense_evasionevasionpersistencespywarestealertrojanworm

Malware Config

Targets

    • Target

      1bff0277cb535b9b783e26ebe5de79dc_JaffaCakes118

    • Size

      110KB

    • MD5

      1bff0277cb535b9b783e26ebe5de79dc

    • SHA1

      3a8cce2dba73f7b3b119c118031c12609a640bae

    • SHA256

      cf438740773106890e340de6343bd2afdb3083dbf1926528ed77c61deb9d080c

    • SHA512

      2db7a18aa067fe985a0fe897c0edb25e3e1222104267cb007aab05d15b531e0970e41b9693ac856569fc8349492df8a779de543ab975d8b4ff3cb9ae26adf05d

    • SSDEEP

      3072:C0Ai7QUjsct/sdK7WbjqO4x4J2vNbGfvGnd3gW5ZM4/ur:C0rQMCZWNdndPZMTr

    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.

    • 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

3
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

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks