Overview

overview

10

Static

static

3

15e43a20eb...18.exe

windows7-x64

10

15e43a20eb...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    15e43a20eb01ec8fcfaba73864bde844_JaffaCakes118

  • Size

    110KB

  • Sample

    240627-nyh4zsscnm

  • MD5

    15e43a20eb01ec8fcfaba73864bde844

  • SHA1

    fbb06692b5f9131af28036d705f05342a91d419a

  • SHA256

    1a08ce4e0211e9b12026d300ac72562e29c34203acb7cc2da642a07990e4b64b

  • SHA512

    67ee821cffb129807b0e7614371842545d072c025bea08b66e938378ea25ab1c8686f27b7b0e3a2d9148eaa72e263c85ce945abd20e1edb1dc42c0c5ad467839

  • SSDEEP

    3072:boX8a0TOB1rAJnGNWdfHJqObx4J2vNbGfvGnd3gW5ZM4/ahX:C89TC1knGNWdfHJbNdndPZMPV

Score
10/10
ramnitbankerdefense_evasionevasionpersistencespywarestealertrojanworm

Malware Config

Targets

    • Target

      15e43a20eb01ec8fcfaba73864bde844_JaffaCakes118

    • Size

      110KB

    • MD5

      15e43a20eb01ec8fcfaba73864bde844

    • SHA1

      fbb06692b5f9131af28036d705f05342a91d419a

    • SHA256

      1a08ce4e0211e9b12026d300ac72562e29c34203acb7cc2da642a07990e4b64b

    • SHA512

      67ee821cffb129807b0e7614371842545d072c025bea08b66e938378ea25ab1c8686f27b7b0e3a2d9148eaa72e263c85ce945abd20e1edb1dc42c0c5ad467839

    • SSDEEP

      3072:boX8a0TOB1rAJnGNWdfHJqObx4J2vNbGfvGnd3gW5ZM4/ahX:C89TC1knGNWdfHJbNdndPZMPV

    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