General

  • Target

    e4a43f0bb8216496b95826c2c1aeb2f3ece6a7d87a8dbc7a0cc6a3935ace3d90.bin

  • Size

    92KB

  • Sample

    201016-98v8vsf7ma

  • MD5

    98db57569da8c50de68fb69002c069cb

  • SHA1

    5adf28157d29aae9e0ff25013c0ca084d3fe30c9

  • SHA256

    e4a43f0bb8216496b95826c2c1aeb2f3ece6a7d87a8dbc7a0cc6a3935ace3d90

  • SHA512

    bbcb7051ec432c67b9920e727660d1867bf5067b6a98a2feaaf53d7be6c54aeab68082a27bd7747560a456afd72508d1a35500022d04de7da20e8bdc20ce1ff7

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\FILES ENCRYPTED.txt

Ransom Note
all your data has been locked us You want to return? write email decrypttme@airmail.cc or decryptttme@protonmail.com
Emails

decrypttme@airmail.cc

decryptttme@protonmail.com

Extracted

Path

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta

Ransom Note
YOUR FILES ARE ENCRYPTED Don't worry,you can return all your files! If you want to restore them, follow this link: email decrypttme@airmail.cc YOUR ID If you have not been answered via the link within 12 hours, write to us by e-mail: decryptttme@protonmail.com Attention! Do not rename encrypted files. Do not try to decrypt your data using third party software, it may cause permanent data loss. Decryption of your files with the help of third parties may cause increased price (they add their fee to our) or you can become a victim of a scam.
Emails

decrypttme@airmail.cc

decryptttme@protonmail.com

Targets

    • Target

      e4a43f0bb8216496b95826c2c1aeb2f3ece6a7d87a8dbc7a0cc6a3935ace3d90.bin

    • Size

      92KB

    • MD5

      98db57569da8c50de68fb69002c069cb

    • SHA1

      5adf28157d29aae9e0ff25013c0ca084d3fe30c9

    • SHA256

      e4a43f0bb8216496b95826c2c1aeb2f3ece6a7d87a8dbc7a0cc6a3935ace3d90

    • SHA512

      bbcb7051ec432c67b9920e727660d1867bf5067b6a98a2feaaf53d7be6c54aeab68082a27bd7747560a456afd72508d1a35500022d04de7da20e8bdc20ce1ff7

    • Dharma

      Dharma is a ransomware that uses security software installation to hide malicious activities.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • 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.

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

    • Modifies service

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Modify Existing Service

1
T1031

Defense Evasion

File Deletion

2
T1107

Modify Registry

3
T1112

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Impact

Inhibit System Recovery

2
T1490

Tasks