General

  • Target

    e98bc10cbd25be7fa5830a04cd2d089443d24be06c60305b49c5fe9fff529108

  • Size

    60KB

  • Sample

    240310-b6hrzahd9s

  • MD5

    78dccba73280386590569de76a4dbe38

  • SHA1

    496972dd693202c7ed3d0e78fd080d25953d4918

  • SHA256

    e98bc10cbd25be7fa5830a04cd2d089443d24be06c60305b49c5fe9fff529108

  • SHA512

    dc57a0fc38dc6eb9040c3b1a7bf51433490b7a77cb0661a4bccfcf5852563964ddd55bb0347c0ff305d85d4de5b020a2fb624c3ed5f9358f6e0d772bdac30af4

  • SSDEEP

    768:BOucKn7n1JVDNANIUXUvLDwUzc80gmq3oP/oDD:BO2VDNAPSr/0O8/ov

Malware Config

Targets

    • Target

      e98bc10cbd25be7fa5830a04cd2d089443d24be06c60305b49c5fe9fff529108

    • Size

      60KB

    • MD5

      78dccba73280386590569de76a4dbe38

    • SHA1

      496972dd693202c7ed3d0e78fd080d25953d4918

    • SHA256

      e98bc10cbd25be7fa5830a04cd2d089443d24be06c60305b49c5fe9fff529108

    • SHA512

      dc57a0fc38dc6eb9040c3b1a7bf51433490b7a77cb0661a4bccfcf5852563964ddd55bb0347c0ff305d85d4de5b020a2fb624c3ed5f9358f6e0d772bdac30af4

    • SSDEEP

      768:BOucKn7n1JVDNANIUXUvLDwUzc80gmq3oP/oDD:BO2VDNAPSr/0O8/ov

    • Nitro

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

    • Detects executables Discord URL observed in first stage droppers

    • Renames multiple (69) files with added filename extension

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

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • 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

MITRE ATT&CK Matrix ATT&CK v13

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

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Impact

Defacement

1
T1491

Tasks