General

  • Target

    HEUR-Trojan-Ransom.Win32.Generic-32f88ed5c23e8215f8443dac1a96e0a1c3be607dfc428d6954854adfe1d7308b.exe

  • Size

    61KB

  • Sample

    220925-e5ynksdcc6

  • MD5

    94c48acae497a1c852fcfc0c1ae5665e

  • SHA1

    7c11819b579d1aecd8df04f4bfa73f16b9d7b543

  • SHA256

    32f88ed5c23e8215f8443dac1a96e0a1c3be607dfc428d6954854adfe1d7308b

  • SHA512

    839c9005fbfa201d8123b30cd106083c5e141738c08d0f66fd62d92500a74e9947d6c2a6fc1a16fddab1d98d8e03ae9c3edfe0c01e3d404522a476419b2c900e

  • SSDEEP

    768:CKsMqCXfVcWO/M9ZkiANIUJVYLDwUzc80gmq3oP/oDe:CKseiM9ZkiAP0r/0O8/oq

Malware Config

Targets

    • Target

      HEUR-Trojan-Ransom.Win32.Generic-32f88ed5c23e8215f8443dac1a96e0a1c3be607dfc428d6954854adfe1d7308b.exe

    • Size

      61KB

    • MD5

      94c48acae497a1c852fcfc0c1ae5665e

    • SHA1

      7c11819b579d1aecd8df04f4bfa73f16b9d7b543

    • SHA256

      32f88ed5c23e8215f8443dac1a96e0a1c3be607dfc428d6954854adfe1d7308b

    • SHA512

      839c9005fbfa201d8123b30cd106083c5e141738c08d0f66fd62d92500a74e9947d6c2a6fc1a16fddab1d98d8e03ae9c3edfe0c01e3d404522a476419b2c900e

    • SSDEEP

      768:CKsMqCXfVcWO/M9ZkiANIUJVYLDwUzc80gmq3oP/oDe:CKseiM9ZkiAP0r/0O8/oq

    • Nitro

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

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • 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 v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Impact

Defacement

1
T1491

Tasks