gandcrab | 94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107

General

Target

94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
Size

139KB
MD5

647ce0159d62ba5e42a1a1ee52c83ee6
SHA1

4e278e03ec67129d49e9c07c73749c0952dc62fd
SHA256

94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107
SHA512

8061d68c2cefbf66ced0d1df7b518a8a64f8f3b6e8db7243754760f3291017e85f723d998749b5c851819703f2f33b9e2631495728ff53245f8899f1ee9832a8

Score

10^/10

gandcrab backdoor ransomware spyware stealer

Malware Config

Extracted

Path

C:\ZVOUIEG-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: .ZVOUIEG 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/d5104ffaaece9ed0 | 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/d5104ffaaece9ed0

Signatures

Gandcrab
Gandcrab is a Trojan horse that encrypts files on a computer.
ransomware backdoor gandcrab

Modifies extensions of user files 8 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

Processes:

94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe

description	ioc	process
File opened for modification	C:\Users\Admin\Pictures\ResetOut.tiff	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File renamed	C:\Users\Admin\Pictures\ResetOut.tiff => C:\Users\Admin\Pictures\ResetOut.tiff.zvouieg	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File renamed	C:\Users\Admin\Pictures\ShowOpen.raw => C:\Users\Admin\Pictures\ShowOpen.raw.zvouieg	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File renamed	C:\Users\Admin\Pictures\WriteTest.raw => C:\Users\Admin\Pictures\WriteTest.raw.zvouieg	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened for modification	C:\Users\Admin\Pictures\ConvertFromImport.tiff	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File renamed	C:\Users\Admin\Pictures\ConvertFromImport.tiff => C:\Users\Admin\Pictures\ConvertFromImport.tiff.zvouieg	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File renamed	C:\Users\Admin\Pictures\ExitSelect.raw => C:\Users\Admin\Pictures\ExitSelect.raw.zvouieg	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File renamed	C:\Users\Admin\Pictures\RepairRequest.crw => C:\Users\Admin\Pictures\RepairRequest.crw.zvouieg	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe

Drops startup file 2 IoCs

Processes:

94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\aece9930aece9eda74.lock	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\ZVOUIEG-DECRYPT.txt	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Enumerates connected drives 3 TTPs 24 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe

description	ioc	process
File opened (read-only)	\??\T:	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened (read-only)	\??\V:	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened (read-only)	\??\B:	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened (read-only)	\??\J:	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened (read-only)	\??\L:	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened (read-only)	\??\O:	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened (read-only)	\??\R:	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened (read-only)	\??\U:	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened (read-only)	\??\Y:	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened (read-only)	\??\A:	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened (read-only)	\??\G:	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened (read-only)	\??\I:	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened (read-only)	\??\M:	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened (read-only)	\??\S:	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened (read-only)	\??\W:	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened (read-only)	\??\X:	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened (read-only)	\??\E:	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened (read-only)	\??\H:	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened (read-only)	\??\K:	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened (read-only)	\??\N:	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened (read-only)	\??\P:	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened (read-only)	\??\Q:	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened (read-only)	\??\Z:	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened (read-only)	\??\F:	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe

Drops file in Program Files directory 32 IoCs

Processes:

94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe

description	ioc	process
File created	C:\Program Files (x86)\aece9930aece9eda74.lock	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened for modification	C:\Program Files\OpenDismount.m4v	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened for modification	C:\Program Files\ExpandEnter.jpg	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened for modification	C:\Program Files\FormatSend.vbe	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened for modification	C:\Program Files\ReadRename.pub	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened for modification	C:\Program Files\ResolvePush.ppt	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened for modification	C:\Program Files\SearchSync.mp2v	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened for modification	C:\Program Files\CompleteUnregister.svg	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened for modification	C:\Program Files\GetWait.pub	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened for modification	C:\Program Files\LimitMove.jtx	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened for modification	C:\Program Files\RequestBackup.ttf	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened for modification	C:\Program Files\StartResolve.3gp2	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File created	C:\Program Files\aece9930aece9eda74.lock	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened for modification	C:\Program Files\ProtectFormat.dxf	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened for modification	C:\Program Files\RenameDisable.avi	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened for modification	C:\Program Files\ResolveSet.contact	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened for modification	C:\Program Files\SkipRequest.dotm	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened for modification	C:\Program Files\CompleteRequest.3gp2	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened for modification	C:\Program Files\CloseTest.mp3	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened for modification	C:\Program Files\InitializeAssert.vssm	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File created	C:\Program Files\ZVOUIEG-DECRYPT.txt	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened for modification	C:\Program Files\OptimizeSave.eprtx	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened for modification	C:\Program Files\SplitExpand.pub	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened for modification	C:\Program Files\SwitchImport.hta	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened for modification	C:\Program Files\MountGrant.vbe	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened for modification	C:\Program Files\LockConfirm.xlsx	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened for modification	C:\Program Files\MergeUnregister.mpv2	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened for modification	C:\Program Files\SetReset.png	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened for modification	C:\Program Files\UseRename.wmf	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File created	C:\Program Files (x86)\ZVOUIEG-DECRYPT.txt	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened for modification	C:\Program Files\GetCompress.doc	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
File opened for modification	C:\Program Files\HideRestart.mpp	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe

pid	process
2948	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
2948	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
2948	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
2948	94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe

C:\Users\Admin\AppData\Local\Temp\94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe
"C:\Users\Admin\AppData\Local\Temp\94e829c84786c6a10a7552d591a08b577921d6d6b8942a48cac2a3cbdfef8107.exe"
1⤵
- Modifies extensions of user files
- Drops startup file
- Enumerates connected drives
- Drops file in Program Files directory
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:2948