Overview

overview

10

Static

static

3

e52f698558...18.exe

windows7-x64

10

e52f698558...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e52f6985588dcf37d05e048a45ea19c1_JaffaCakes118

  • Size

    61KB

  • Sample

    240407-r8f9xseg8y

  • MD5

    e52f6985588dcf37d05e048a45ea19c1

  • SHA1

    c4eae2eb74150016b2825465cc2476b3f6bfdfc8

  • SHA256

    55eea810979f5dc33f1507e5e544eec144dd11b73773d515a8ba22ae46ba4af2

  • SHA512

    9333232f4bb6a9ca6d7cdb3edf6523fb6b995ee58d40818e556ec75d2a795d443c8f5d1a6e64ae6640dd0e4700e87509a764a83e561e014df302904f0a88e610

  • SSDEEP

    768:WKsMqCXfVcWlQM9ZkiANIULTYLDwUzc80gmq3oP/oDi:WKseSM9ZkiAPQr/0O8/oG

Score
10/10
nitropersistenceransomwarespywarestealer

Malware Config

Targets

    • Target

      e52f6985588dcf37d05e048a45ea19c1_JaffaCakes118

    • Size

      61KB

    • MD5

      e52f6985588dcf37d05e048a45ea19c1

    • SHA1

      c4eae2eb74150016b2825465cc2476b3f6bfdfc8

    • SHA256

      55eea810979f5dc33f1507e5e544eec144dd11b73773d515a8ba22ae46ba4af2

    • SHA512

      9333232f4bb6a9ca6d7cdb3edf6523fb6b995ee58d40818e556ec75d2a795d443c8f5d1a6e64ae6640dd0e4700e87509a764a83e561e014df302904f0a88e610

    • SSDEEP

      768:WKsMqCXfVcWlQM9ZkiANIULTYLDwUzc80gmq3oP/oDi:WKseSM9ZkiAPQr/0O8/oG

    Score
    10/10
    nitropersistenceransomwarespywarestealer

    • Nitro

      A ransomware that demands Discord nitro gift codes to decrypt files.

      ransomwarenitro

    • Renames multiple (92) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

2
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Defacement

1
T1491

Resource Development

Reconnaissance

Tasks