Resubmissions

27-02-2024 22:28

240227-2dw21adb8v 10

27-02-2024 18:44

240227-xdt57agg8t 10

General

  • Target

    a9e2ab65d7f6faa65564ad05c5227246

  • Size

    61KB

  • Sample

    240227-2dw21adb8v

  • MD5

    a9e2ab65d7f6faa65564ad05c5227246

  • SHA1

    f08915e84cf8831ec354c161689057f8d5ba23a8

  • SHA256

    ac8d46d555122c2f076e0804c0a588ee0f0a3183f6e4364394e5a4c61a1a10eb

  • SHA512

    7cfb6e91d9da3a2c8918ede594e3387e6a6751cf13cb21cbbb664da33c132e47cf2cc86ad3587a668a0c53ef6c5a370d5751f50698ce6070383ed64a56661b85

  • SSDEEP

    768:Z6gBoRjl0Gjru+A4YyYAwya9LDwUzc80gmq3oP/oDR:Z6Fl5jy+A0Yrywr/0O8/o9

Malware Config

Targets

    • Target

      a9e2ab65d7f6faa65564ad05c5227246

    • Size

      61KB

    • MD5

      a9e2ab65d7f6faa65564ad05c5227246

    • SHA1

      f08915e84cf8831ec354c161689057f8d5ba23a8

    • SHA256

      ac8d46d555122c2f076e0804c0a588ee0f0a3183f6e4364394e5a4c61a1a10eb

    • SHA512

      7cfb6e91d9da3a2c8918ede594e3387e6a6751cf13cb21cbbb664da33c132e47cf2cc86ad3587a668a0c53ef6c5a370d5751f50698ce6070383ed64a56661b85

    • SSDEEP

      768:Z6gBoRjl0Gjru+A4YyYAwya9LDwUzc80gmq3oP/oDR:Z6Fl5jy+A0Yrywr/0O8/o9

    • Nitro

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

    • Renames multiple (70) 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