General

  • Target

    6810a249c8905564bc4b143d87ed539e922545a9bb7126ce9159ebcde9695aaf

  • Size

    140KB

  • Sample

    220128-zafvhacggp

  • MD5

    12f7743a2b1cc9ce59b16073d918dd86

  • SHA1

    f3b959767f9ef383b3d5faa0ab58c1c719baf49c

  • SHA256

    6810a249c8905564bc4b143d87ed539e922545a9bb7126ce9159ebcde9695aaf

  • SHA512

    bc813f8031ed0c3436f3040fa228121b062874dca20b9876e55c7d3a76caec908ea9d05d7cce8bb9dcceeadf50363b626b6168c49aa10efed8afe8ba81685cbd

Malware Config

Extracted

Path

C:\ADPITZ-DECRYPT.txt

Ransom Note
---= GANDCRAB V5.0.4 =--- ***********************UNDER NO CIRCUMSTANCES DO NOT DELETE THIS FILE, UNTIL ALL YOUR DATA IS RECOVERED*********************** *****FAILING TO DO SO, WILL RESULT IN YOUR SYSTEM CORRUPTION, IF THERE ARE DECRYPTION ERRORS***** Attention! All your files, documents, photos, databases and other important files are encrypted and have the extension: .ADPITZ The only method of recovering files is to purchase an unique private key. Only we can give you this key and only we can recover your files. The server with your key is in a closed network TOR. You can get there by the following ways: ---------------------------------------------------------------------------------------- | 0. Download Tor browser - https://www.torproject.org/ | 1. Install Tor browser | 2. Open Tor Browser | 3. Open link in TOR browser: http://gandcrabmfe6mnef.onion/aeff721fe0923673 | 4. Follow the instructions on this page ---------------------------------------------------------------------------------------- On our page you will see instructions on payment and get the opportunity to decrypt 1 file for free. ATTENTION! IN ORDER TO PREVENT DATA DAMAGE: * DO NOT MODIFY ENCRYPTED FILES * DO NOT CHANGE DATA BELOW ---BEGIN GANDCRAB KEY--- lAQAADIofCa4wNBmrzCaZZG579YNhEGAcm6I4D2BneSyAyHWt/UqQYB9DtC8JATE8HpWD7hyKUlvjiaa6H2TunEfF9BqRzbCc8wsUkwj2rF+BQNU6E4GEHXlFKibBBVNKtbspIpf0zW6rHWCXxvOurvi/ATSNDlkv8SM7o9eRFEfFDlHl2Sxsh5hrVyx8lpBdLF3lkBuwy563RoTA9wY7EkHEtG3VUSFG6AeHB2XCr2adXpPTVS63FQG3MeMWLq2OH84N82AUX/Wifl5H5sXqzhMLPvI/x2Y7Lu9rygXj0wvCVXZnTpUIz+6cwZm3+JPvwVCpbUdBwQOi1j2CGRW2pQJHTQPLG21BYZGLxajCOyaNQu3FBB1XJt4F5bKjg9c8KoKutgyLKwlpFJPn/yQfXCnt2dYyKLayue3r2KdJhfybyDHhYXp5osOLPmm7908Aok/pNUYcZd0eBPb4JXWH8sIFvbKd6gAAHhp6WSn+CzRBH5/4/SIznFGzcSROM0JaTgM46MF+sqGSUlCjpTFbEyxY4+zOX+bx8pbM8+MqKKFcxO0BI/VvLZ6NiyI45fnNqnO2Lf+MWCXcHKaJ502oVVotLdTnJWlEwpGarPUsfKsmkFiThvT1RCFA1a0Hu5BrP78BT3eTx5iEm6J4W6kZB9cpFdqiStRZYsGy+QH9NDoPWF8kiIXsg4sJP1zdP9z9SNY0qADO/llFVE6+o6e/jrKFv5C4KAaTo/JJkuhJ2w9/zFeaizckO+0BXQL/8T42QEWlqI0CIDOsW9CBJ2f0lAQTxqS0dwPcIKHo56KOpKjeApifX88gaBsWhG4Rf9MDCEfmkT5be289PPJkMbN6Xy+DWqns9S02F8dTu5RpjiLSFwOynXdweLXiJGovBiuw8nhkCdFPELNaWKAAxPeGWbnwNTx2MDKdxGR2ZJmm3y+u2FjeH03NOG/CtJO78ATy4qE83Ywsli6h+ylfVNhWTX1pGghQKk9thi5bNWnC9nocnOBA3M6xTOAnV/Pn3w9uSQC5uD3pz9IBr8bWuaI5Pd/gzRo/g2zI5See6w3LHhGIZH4vtEh7IiKsT9N3nXFYJVgBd68OKobrwdserG8kMwtoiprm9UiTjlN113k6dBmpxgwOF2q9zOK0KtmKsfPfLC9APIBI4wiUXDZUIkyNuLSMQusDsyfVAgLiHVAEUQaG25nhNrZjz8WAebE7VszkGyD+5Ymd4vGKHbG8SuHT1wJXaYeQ7drBv4fzTxfjt8kEoJZ12rQ1EmZfmjTJVQweLhC2zGmK5Khmb2wnz4GkP0XkUOh2JOIc8HxH9lPoxMOihjg6IVDm9OpT4jSzs0sN7soK8q9LCWs4o7PpWOUsKoyjK3gzHysu0NHdIKZI784Ytl7sFzKbcG4YIXaDgsCY/GqTx3RtjHIFJbtzeE/qFdmzWpY+fxX3tSFNpl+wZxsQDLiL5eXi4c9a4lt58RdCa6pF2YsJwdqIIT/8lNE/s8gIaQkYS+HQeLli5bF79GrsVlikvwetvdG3gS9Hq+wabWJlxI47pxhZ6nLKU+WxUykmBqMeus6Bj7rnJPr7ZfKXY+HkdUd9A4nC/yf8iwu/+xsRXn3E6G02DffBn8axH1v0oD6D1tj/t/fhdiDtnSSbrhzpaMIAIHxLLP6S6ZyqDtsf8uB+/3TSr75P1/cv5RXisV+6FoFTphOIQFGpme6tHphBwPBE6bX9HPzg1sWOKTK5Nw5/Pgfqx97ThE327AgtiqymI9JpHhbpjP05RxX7kVIWz9xJ2fYbaxPhyxfdp6b6PZVx0OMc1glB6laYoaa/mhrw0jCd3WFKUJCBtte717Zh8ZnyxrXV7fsXuZtshzjnlrcUj4p4NuhYTpg860a1LZ4Tq32RGN5uQC7CmgDuQpwopT4w0zD7yWhWspjJFGa929Cw0We2gEVxRQBwn67sLX6rjz4uaJxiZG7Ow8PFHBH3ZDGXCkVwVmN09IZthdMx0V0FgJ0bH2OAarB+hLeNYAv31qq0F/QL4GEcRECLp0GFFqVEaqYiw/xAZcER7JDZVen4jlzskTLFjFy8zUjPEIJks5oMApuLv1RSk/sRh91TD7Tq1ss+bb7acuaKSKtHoLRVin3iECN3Yp+Kr1De2W/GG1ibv3dLtoi/M0JmF97ksI8Fc7tQ4VXeIeElmxznYpx0YBLoDb9UDVJtg4Un0ROY/ZzKPRtkec2WgHNBOcjmwBlJxd3ibHt2MeP3xH74IIpGOg= ---END GANDCRAB KEY--- ---BEGIN PC DATA--- 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 ---END PC DATA---
URLs

http://gandcrabmfe6mnef.onion/aeff721fe0923673

Extracted

Path

C:\JZFBGKX-DECRYPT.txt

Ransom Note
---= GANDCRAB V5.0.4 =--- ***********************UNDER NO CIRCUMSTANCES DO NOT DELETE THIS FILE, UNTIL ALL YOUR DATA IS RECOVERED*********************** *****FAILING TO DO SO, WILL RESULT IN YOUR SYSTEM CORRUPTION, IF THERE ARE DECRYPTION ERRORS***** Attention! All your files, documents, photos, databases and other important files are encrypted and have the extension: .JZFBGKX The only method of recovering files is to purchase an unique private key. Only we can give you this key and only we can recover your files. The server with your key is in a closed network TOR. You can get there by the following ways: ---------------------------------------------------------------------------------------- | 0. Download Tor browser - https://www.torproject.org/ | 1. Install Tor browser | 2. Open Tor Browser | 3. Open link in TOR browser: http://gandcrabmfe6mnef.onion/4202379eb3fea97a | 4. Follow the instructions on this page ---------------------------------------------------------------------------------------- On our page you will see instructions on payment and get the opportunity to decrypt 1 file for free. ATTENTION! IN ORDER TO PREVENT DATA DAMAGE: * DO NOT MODIFY ENCRYPTED FILES * DO NOT CHANGE DATA BELOW ---BEGIN GANDCRAB KEY--- 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 ---END GANDCRAB KEY--- ---BEGIN PC DATA--- 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 ---END PC DATA---
URLs

http://gandcrabmfe6mnef.onion/4202379eb3fea97a

Targets

    • Target

      6810a249c8905564bc4b143d87ed539e922545a9bb7126ce9159ebcde9695aaf

    • Size

      140KB

    • MD5

      12f7743a2b1cc9ce59b16073d918dd86

    • SHA1

      f3b959767f9ef383b3d5faa0ab58c1c719baf49c

    • SHA256

      6810a249c8905564bc4b143d87ed539e922545a9bb7126ce9159ebcde9695aaf

    • SHA512

      bc813f8031ed0c3436f3040fa228121b062874dca20b9876e55c7d3a76caec908ea9d05d7cce8bb9dcceeadf50363b626b6168c49aa10efed8afe8ba81685cbd

    • Gandcrab

      Gandcrab is a Trojan horse that encrypts files on a computer.

    • suricata: ET MALWARE [eSentire] Win32/GandCrab v4/5 Ransomware CnC Activity

      suricata: ET MALWARE [eSentire] Win32/GandCrab v4/5 Ransomware CnC Activity

    • 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.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Sets desktop wallpaper using registry

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

File Deletion

1
T1107

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

3
T1082

Collection

Data from Local System

1
T1005

Impact

Inhibit System Recovery

1
T1490

Defacement

1
T1491

Tasks