Overview

overview

10

Static

static

10

7f740c7254...18.exe

windows7-x64

7f740c7254...18.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    7f740c7254883ac6d3ba257259cd57fe_JaffaCakes118

  • Size

    724KB

  • Sample

    240529-ep6n9ahh6x

  • MD5

    7f740c7254883ac6d3ba257259cd57fe

  • SHA1

    39cfcb09d32bae72dd8619ec36f0cf3e7dcab8d6

  • SHA256

    638da1d6748a90b88e21aa8c118044d608d2eab52553cbf2b89839bdf41dad0a

  • SHA512

    1aa9cd9a926c7d05e0c92cf2f8ad28bfb9743977b9147ddc620e7b471a81c77a51534158cb4420cbc70efb7dfd435ccfaaa66c6da5f1c2d9571abf9ba9c015a1

  • SSDEEP

    12288:c4bgwn7hsYz4mCsKc4PGKtAooZyz8zfrgYc5p7uWACMbKH8uTnur:zMwNsyhCsKchYAFy2frgYISgH8qE

Score
10/10
neshtaramnitbankerevasionpersistencespywarestealertrojanupxworm

Malware Config

Targets

    • Target

      7f740c7254883ac6d3ba257259cd57fe_JaffaCakes118

    • Size

      724KB

    • MD5

      7f740c7254883ac6d3ba257259cd57fe

    • SHA1

      39cfcb09d32bae72dd8619ec36f0cf3e7dcab8d6

    • SHA256

      638da1d6748a90b88e21aa8c118044d608d2eab52553cbf2b89839bdf41dad0a

    • SHA512

      1aa9cd9a926c7d05e0c92cf2f8ad28bfb9743977b9147ddc620e7b471a81c77a51534158cb4420cbc70efb7dfd435ccfaaa66c6da5f1c2d9571abf9ba9c015a1

    • SSDEEP

      12288:c4bgwn7hsYz4mCsKc4PGKtAooZyz8zfrgYc5p7uWACMbKH8uTnur:zMwNsyhCsKchYAFy2frgYISgH8qE

    Score
    10/10
    neshtaramnitbankerevasionpersistencespywarestealertrojanupxworm

    • Detect Neshta payload

    • Modifies WinLogon for persistence

      persistence

    • Modifies firewall policy service

      evasion

    • Modifies security service

      evasion

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

      persistencespywareneshta

    • Ramnit

      Ramnit is a versatile family that holds viruses, worms, and Trojans.

      trojanspywarestealerwormbankerramnit

    • UAC bypass

      evasiontrojan

    • Windows security bypass

      evasiontrojan

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

      persistence

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Windows security modification

      evasiontrojan

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Event Triggered Execution

1
T1546

Change Default File Association

1
T1546.001

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

3
T1562

Disable or Modify Tools

3
T1562.001

Modify Registry

9
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks