General

  • Target

    7f86a752b3f4b7ffab51d607d34caca8_JaffaCakes118

  • Size

    225KB

  • Sample

    240529-fc6n6abg53

  • MD5

    7f86a752b3f4b7ffab51d607d34caca8

  • SHA1

    f53bc86eb978ac7ba79d5dd8750f450723ae8fb7

  • SHA256

    961b6ebce95134ed4bfb72937db55d4b9b1eecc76c1c5aab6e15c839e3ddd819

  • SHA512

    21070ea9888af80b4ebb8034c44c98db3f04980db5a87c63c3d8c25a249f412fd567d82e10d736641ea605fdce4df3ce77a888f486d7e05e449ea9b3e8f215b8

  • SSDEEP

    3072:XfLnfk1mn7UVGhRXR9cEF3KGx/CgO9PcsibcbQLOEpTR5w1BNH50Idt:XfL8c4VQcEwGxagiPSbIyPKQIb

Malware Config

Extracted

Path

F:\$RECYCLE.BIN\UMGXBJBPA-DECRYPT.txt

Ransom Note
---= GANDCRAB V5.0.2 =--- ***********************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 WILL BE DECRYPTION ERRORS***** Attention! All your files, documents, photos, databases and other important files are encrypted and have the extension: .UMGXBJBPA 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/cc1d106e38b0b9d3 | 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/cc1d106e38b0b9d3

Extracted

Path

C:\PerfLogs\FHRGZUTBF-DECRYPT.txt

Ransom Note
---= GANDCRAB V5.0.2 =--- ***********************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 WILL BE DECRYPTION ERRORS***** Attention! All your files, documents, photos, databases and other important files are encrypted and have the extension: .FHRGZUTBF 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/1a5a8832fcba38f | 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/1a5a8832fcba38f

Targets

    • Target

      7f86a752b3f4b7ffab51d607d34caca8_JaffaCakes118

    • Size

      225KB

    • MD5

      7f86a752b3f4b7ffab51d607d34caca8

    • SHA1

      f53bc86eb978ac7ba79d5dd8750f450723ae8fb7

    • SHA256

      961b6ebce95134ed4bfb72937db55d4b9b1eecc76c1c5aab6e15c839e3ddd819

    • SHA512

      21070ea9888af80b4ebb8034c44c98db3f04980db5a87c63c3d8c25a249f412fd567d82e10d736641ea605fdce4df3ce77a888f486d7e05e449ea9b3e8f215b8

    • SSDEEP

      3072:XfLnfk1mn7UVGhRXR9cEF3KGx/CgO9PcsibcbQLOEpTR5w1BNH50Idt:XfL8c4VQcEwGxagiPSbIyPKQIb

    • Gandcrab

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

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (279) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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 v13

Execution

Windows Management Instrumentation

1
T1047

Defense Evasion

Indicator Removal

1
T1070

File Deletion

1
T1070.004

Modify Registry

2
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Impact

Inhibit System Recovery

1
T1490

Defacement

1
T1491

Tasks