Overview

overview

10

Static

static

3

bc11fc2a90...ba.exe

windows7-x64

10

bc11fc2a90...ba.exe

windows10-2004-x64

10

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General

  • Target

    bc11fc2a90a7a421d0bd7019dc3110ba

  • Size

    61KB

  • Sample

    240309-r46n1sab94

  • MD5

    bc11fc2a90a7a421d0bd7019dc3110ba

  • SHA1

    a9ac39e4b7ae65ec263f94737b4b4dd212da709a

  • SHA256

    7008ae96755d552b01144718f9095a48f10160f2cb4d672e043d5de3528a271e

  • SHA512

    ffbe9218a85ad4be477fe9dcbfe09f8554c6c597e11c8a5bf87c48f2560677c2478330fd949e8c1066842df5df74d39cc8c0880916ebb943a15dc67558bd9a48

  • SSDEEP

    768:8KsMqCXfVcWfeM9ZkiANIUX1YLDwUzc80gmq3oP/oD/:8Kse2M9ZkiAP6r/0O8/oj

Score
10/10
nitropersistenceransomwarespywarestealer

Malware Config

Targets

    • Target

      bc11fc2a90a7a421d0bd7019dc3110ba

    • Size

      61KB

    • MD5

      bc11fc2a90a7a421d0bd7019dc3110ba

    • SHA1

      a9ac39e4b7ae65ec263f94737b4b4dd212da709a

    • SHA256

      7008ae96755d552b01144718f9095a48f10160f2cb4d672e043d5de3528a271e

    • SHA512

      ffbe9218a85ad4be477fe9dcbfe09f8554c6c597e11c8a5bf87c48f2560677c2478330fd949e8c1066842df5df74d39cc8c0880916ebb943a15dc67558bd9a48

    • SSDEEP

      768:8KsMqCXfVcWfeM9ZkiANIUX1YLDwUzc80gmq3oP/oD/:8Kse2M9ZkiAP6r/0O8/oj

    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)

    • Legitimate hosting services abused for malware hosting/C2

    • 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

Web Service

1
T1102

Impact

Defacement

1
T1491

Resource Development

Reconnaissance

Tasks