General

  • Target

    bd6a28824f6d3bec6c3955b47b8e37f5

  • Size

    62KB

  • Sample

    240310-csnazaad5x

  • MD5

    bd6a28824f6d3bec6c3955b47b8e37f5

  • SHA1

    9e48389bfab6d77710cf8a2f7dec27467357278b

  • SHA256

    ce35a705ef3459ab9189cbe0439f776a64fc6be992da0e61e77ff238c669af32

  • SHA512

    a2566f6e7edb2834ad0db2382978043c635dd7acfb7480faa37efb925296f95e9c3bd19e67ed0c959501f7e55d14df0d4c8edf261bebdf61f15c48f5f897f2fd

  • SSDEEP

    768:rASVqCXHV2bScj+mDhWEQwNIoHlYLDwUzc80gmq3oP/oDY:rASMSc95Qw5ar/0O8/o8

Malware Config

Targets

    • Target

      bd6a28824f6d3bec6c3955b47b8e37f5

    • Size

      62KB

    • MD5

      bd6a28824f6d3bec6c3955b47b8e37f5

    • SHA1

      9e48389bfab6d77710cf8a2f7dec27467357278b

    • SHA256

      ce35a705ef3459ab9189cbe0439f776a64fc6be992da0e61e77ff238c669af32

    • SHA512

      a2566f6e7edb2834ad0db2382978043c635dd7acfb7480faa37efb925296f95e9c3bd19e67ed0c959501f7e55d14df0d4c8edf261bebdf61f15c48f5f897f2fd

    • SSDEEP

      768:rASVqCXHV2bScj+mDhWEQwNIoHlYLDwUzc80gmq3oP/oDY:rASMSc95Qw5ar/0O8/o8

    • Nitro

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

    • Renames multiple (79) 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