General
- Target jaffacakes118_Trojan.NSIS.Inject.rnn.c677c326168aac424820a36d7b83df9b
- Size 374KB
- Sample261016-ea2rragy9p
- SHA256 46b6d9d284accad6ed3106eb2651cfbf350242523ff1a41bb0585b47f71e5b06
- MD5 c677c326168aac424820a36d7b83df9b
- SHA1 e93de597761d91fc609e5246a1514eacc3c4dcd1
- SHA512 c8f843a451abd0b5c0846e386d77b456179b22877c7430fc635b69ab0a5fa68d54041600c2c7d6f5388131a61e989c57f45e9231de8a94989868fe6afd54683d
- SSDEEP 6144:acpnM51pcOKTzwiRTLsGe15WehLIppFfPl6duYREwgacXxZ+pd8lM10lVmhRr:acNCcOwzOGi9PUcEwgacXxoPKM10lU7
- TLSH T1E284120461B45427F5F60E720EB58726DFBB7D221C30C6595384EE1E3E36B12EE26B4A
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
jaffacakes118_Trojan.NSIS.Inject.rnn.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
jaffacakes118_Trojan.NSIS.Inject.rnn.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral5
Sample
$TEMP/gladiator.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral6
Sample
$TEMP/gladiator.dll
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
C:\Users\QOJFZFW-DECRYPT.txt
- ---= 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: .QOJFZFW 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/c37ca5914ffe40ac | 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---
-
http://gandcrabmfe6mnef.onion/c37ca5914ffe40ac
Targets
-
- Target jaffacakes118_Trojan.NSIS.Inject.rnn.c677c326168aac424820a36d7b83df9b
- Size 374KB
- SHA256 46b6d9d284accad6ed3106eb2651cfbf350242523ff1a41bb0585b47f71e5b06
- MD5 c677c326168aac424820a36d7b83df9b
- SHA1 e93de597761d91fc609e5246a1514eacc3c4dcd1
- SHA512 c8f843a451abd0b5c0846e386d77b456179b22877c7430fc635b69ab0a5fa68d54041600c2c7d6f5388131a61e989c57f45e9231de8a94989868fe6afd54683d
- SSDEEP 6144:acpnM51pcOKTzwiRTLsGe15WehLIppFfPl6duYREwgacXxZ+pd8lM10lVmhRr:acNCcOwzOGi9PUcEwgacXxoPKM10lU7
- TLSH T1E284120461B45427F5F60E720EB58726DFBB7D221C30C6595384EE1E3E36B12EE26B4A
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Family: 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 (659) 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.
-
Creates a file in the Startup directory
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
-
Credentials from Password Stores: Windows Credential Manager
Suspicious access to Credentials History.
-
Loads dropped DLL
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Sets desktop wallpaper using registry
-
Suspicious use of SetThreadContext
-
- Target $PLUGINSDIR/System.dll
- Size 11KB
- SHA256 a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7
- MD5 75ed96254fbf894e42058062b4b4f0d1
- SHA1 996503f1383b49021eb3427bc28d13b5bbd11977
- SHA512 58174896db81d481947b8745dafe3a02c150f3938bb4543256e8cce1145154e016d481df9fe68dac6d48407c62cbe20753320ebd5fe5e84806d07ce78e0eb0c4
- SSDEEP 192:X24sihno0bW+l97H4GB7QDs91kMtwtobTr4u+QHbazMNHT7dmNIEr:m8vJl97JeoxtN/r3z7YV
- TLSH T1E0327D1293E044F2F191853C086B3B5AAB7A65099BE24EA79FE381817D15AD6BD3D303
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target $TEMP/gladiator.dll
- Size 216KB
- SHA256 33ab92d51cf8a1901e2cbfcf3d432b508bb07d94edfa8e1f94985c808bb632dd
- MD5 c0fa146fa77f33ba4aca523a30e8ae0e
- SHA1 4f514af1f10abff7169bcc3df3bfbae42fb480ed
- SHA512 c70954442e6518ba3fc29738dbaccacd492a3448b9e3a92a3918f380c923ea69d9746777320fa547fc460e5a31ad97507d20a7bcd4b3aefd2bde7fd96a1a9c19
- SSDEEP 3072:xm283B6CsLw1CoY2IbZboqMpy8qkGHmE2vv8G1jEaMVuQwGI+NSSytt6W93AW:xmjyU1fnINc9oJzq0G1jEaIwGbNpWG
- TLSH T1D8244A25BBC4FDA1E56E847235B2EBE10466F0F24A5F5A027B800F8D653129EDE35B07
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10
MITRE ATT&CK Enterprise v16
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
2Credentials from Web Browsers
1Windows Credential Manager
1Unsecured Credentials
1Credentials In Files
1