Overview

overview

10

Static

static

3

bcd9ef95a1...c7.exe

windows7-x64

10

bcd9ef95a1...c7.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bcd9ef95a12986a5dcbcb2a9095f98c7

  • Size

    61KB

  • Sample

    240309-1cntkabe6w

  • MD5

    bcd9ef95a12986a5dcbcb2a9095f98c7

  • SHA1

    f71b4bbc2416ab75f5b889a936cd8a5b6932b705

  • SHA256

    85f026e79d6d1008c6deec920762e3efb045aa7b1554fd1e063944c17d9a6c6a

  • SHA512

    6adfb3364041c189034302c69b787d05ee671530d188a846c2c5dddc08e4ca054e1a3ecdf6406f0ccd66759b0a7f5a2b7669cd66dfe1ca048ca402c1ee1b0b4c

  • SSDEEP

    768:MKsMqCXfVcWBTM9ZkiANIUsyPYLDwUzc80gmq3oP/oDi:MKseZM9ZkiAP2r/0O8/ou

Score
10/10
nitropersistenceransomwarespywarestealer

Malware Config

Targets

    • Target

      bcd9ef95a12986a5dcbcb2a9095f98c7

    • Size

      61KB

    • MD5

      bcd9ef95a12986a5dcbcb2a9095f98c7

    • SHA1

      f71b4bbc2416ab75f5b889a936cd8a5b6932b705

    • SHA256

      85f026e79d6d1008c6deec920762e3efb045aa7b1554fd1e063944c17d9a6c6a

    • SHA512

      6adfb3364041c189034302c69b787d05ee671530d188a846c2c5dddc08e4ca054e1a3ecdf6406f0ccd66759b0a7f5a2b7669cd66dfe1ca048ca402c1ee1b0b4c

    • SSDEEP

      768:MKsMqCXfVcWBTM9ZkiANIUsyPYLDwUzc80gmq3oP/oDi:MKseZM9ZkiAP2r/0O8/ou

    Score
    10/10
    nitropersistenceransomwarespywarestealer

    • Nitro

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

      ransomwarenitro

    • Renames multiple (110) 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