General

  • Target

    3ncrypter.m4n@gmail.com.exe

  • Size

    1.3MB

  • Sample

    211026-h9qqbahghj

  • MD5

    e66f4a868b4f9af702a2998458953eec

  • SHA1

    4dfb43cfafb536dc655b4a13d94a0bb5f2bbba29

  • SHA256

    392a548a7ddcfdaec459e421a96e1fee183d7d73aff22ac7f744dc840f322164

  • SHA512

    d3e8a75f0ac49b0d61b6958d38db83bb3fb19cab3c1f1a786a32ca08a51df1ce6976691ccef75c0d4816863d35e25a91706ed424f97885fbd78e927a9ff3e1ce

Malware Config

Extracted

Path

C:\$Recycle.Bin\Read-this.txt

Ransom Note
All Your Files Has Been Encrypted You Have to Pay to Get Your Files Back 1-Go to C:\ProgramData\ or in Your other Drives and send us prvkey.txt.key file 2-You can send some file little than 1mb for Decryption test to trust us But the test File should not contain valuable data 3-Payment should be with Bitcoin 4-Changing Windows without saving prvkey.txt.key file will cause permanete Data loss Our Email:3ncrypter.m4n@gmail.com in Case of no Answer:3ncryptionfile@gmail.com
Emails

Email:3ncrypter.m4n@gmail.com

Answer:3ncryptionfile@gmail.com

Targets

    • Target

      3ncrypter.m4n@gmail.com.exe

    • Size

      1.3MB

    • MD5

      e66f4a868b4f9af702a2998458953eec

    • SHA1

      4dfb43cfafb536dc655b4a13d94a0bb5f2bbba29

    • SHA256

      392a548a7ddcfdaec459e421a96e1fee183d7d73aff22ac7f744dc840f322164

    • SHA512

      d3e8a75f0ac49b0d61b6958d38db83bb3fb19cab3c1f1a786a32ca08a51df1ce6976691ccef75c0d4816863d35e25a91706ed424f97885fbd78e927a9ff3e1ce

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Drops startup file

    • Reads user/profile data of web browsers

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

    • Drops desktop.ini file(s)

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1
T1091

Persistence

Modify Existing Service

1
T1031

Credential Access

Credentials in Files

1
T1081

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Data from Local System

1
T1005

Tasks