gandcrab | 5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5

General

Target

5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
Size

325KB
MD5

3418071a429e2e254906189ce7f6acbb
SHA1

0e8d198704649a5917e39a0d9693447ce96a71a7
SHA256

5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5
SHA512

f9c4c187caa2530dd8b85a33fcee90f37f5898c84babe7de0d43b5b5a264307ae0016764672ee76f17ce11ad4901123b19b40b15cba4d400aa71178a614e9047

Score

10^/10

gandcrab backdoor persistence ransomware

Malware Config

Signatures

GandCrab Payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/332-63-0x00000000002C0000-0x00000000002D7000-memory.dmp	family_gandcrab

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

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\zscufdaxzyn = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\vnyrou.exe\""	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe

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:

5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe

description	ioc	process
File opened (read-only)	\??\F:	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
File opened (read-only)	\??\L:	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
File opened (read-only)	\??\O:	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
File opened (read-only)	\??\T:	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
File opened (read-only)	\??\K:	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
File opened (read-only)	\??\N:	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
File opened (read-only)	\??\Q:	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
File opened (read-only)	\??\W:	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
File opened (read-only)	\??\V:	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
File opened (read-only)	\??\X:	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
File opened (read-only)	\??\A:	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
File opened (read-only)	\??\B:	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
File opened (read-only)	\??\E:	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
File opened (read-only)	\??\I:	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
File opened (read-only)	\??\J:	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
File opened (read-only)	\??\U:	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
File opened (read-only)	\??\Y:	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
File opened (read-only)	\??\Z:	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
File opened (read-only)	\??\G:	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
File opened (read-only)	\??\H:	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
File opened (read-only)	\??\M:	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
File opened (read-only)	\??\P:	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
File opened (read-only)	\??\R:	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
File opened (read-only)	\??\S:	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe

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:

5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe

pid	process
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe

Suspicious use of SetWindowsHookAW 64 IoCs

Processes:

5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe

pid	process
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe

description	pid	process	target process
PID 332 wrote to memory of 912	332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe	nslookup.exe
PID 332 wrote to memory of 912	332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe	nslookup.exe
PID 332 wrote to memory of 912	332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe	nslookup.exe
PID 332 wrote to memory of 912	332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe	nslookup.exe
PID 332 wrote to memory of 800	332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe	nslookup.exe
PID 332 wrote to memory of 800	332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe	nslookup.exe
PID 332 wrote to memory of 800	332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe	nslookup.exe
PID 332 wrote to memory of 800	332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe	nslookup.exe
PID 332 wrote to memory of 1756	332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe	nslookup.exe
PID 332 wrote to memory of 1756	332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe	nslookup.exe
PID 332 wrote to memory of 1756	332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe	nslookup.exe
PID 332 wrote to memory of 1756	332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe	nslookup.exe
PID 332 wrote to memory of 1988	332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe	nslookup.exe
PID 332 wrote to memory of 1988	332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe	nslookup.exe
PID 332 wrote to memory of 1988	332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe	nslookup.exe
PID 332 wrote to memory of 1988	332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe	nslookup.exe
PID 332 wrote to memory of 344	332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe	nslookup.exe
PID 332 wrote to memory of 344	332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe	nslookup.exe
PID 332 wrote to memory of 344	332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe	nslookup.exe
PID 332 wrote to memory of 344	332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe	nslookup.exe
PID 332 wrote to memory of 1564	332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe	nslookup.exe
PID 332 wrote to memory of 1564	332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe	nslookup.exe
PID 332 wrote to memory of 1564	332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe	nslookup.exe
PID 332 wrote to memory of 1564	332	5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe	nslookup.exe

C:\Users\Admin\AppData\Local\Temp\5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe
"C:\Users\Admin\AppData\Local\Temp\5996bc7524d56d32fd8ea8ed854b330d922595c4b18240f90e4dbc89778e8cf5.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookAW
- Suspicious use of WriteProcessMemory
PID:332

C:\Windows\SysWOW64\nslookup.exe
nslookup carder.bit ns1.wowservers.ru
2⤵
PID:912

C:\Windows\SysWOW64\nslookup.exe
nslookup ransomware.bit ns2.wowservers.ru
2⤵
PID:800

C:\Windows\SysWOW64\nslookup.exe
nslookup carder.bit ns2.wowservers.ru
2⤵
PID:1756

C:\Windows\SysWOW64\nslookup.exe
nslookup ransomware.bit ns1.wowservers.ru
2⤵
PID:1988

C:\Windows\SysWOW64\nslookup.exe
nslookup carder.bit ns1.wowservers.ru
2⤵
PID:344

C:\Windows\SysWOW64\nslookup.exe
nslookup ransomware.bit ns2.wowservers.ru
2⤵
PID:1564

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

2

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/332-60-0x0000000000220000-0x000000000023B000-memory.dmp

Filesize
108KB

Download
memory/332-61-0x0000000000400000-0x0000000003BA2000-memory.dmp

Filesize
55.6MB

Download
memory/332-62-0x0000000075FF1000-0x0000000075FF3000-memory.dmp

Filesize
8KB

Download
memory/332-63-0x00000000002C0000-0x00000000002D7000-memory.dmp

Filesize
92KB

Download
memory/344-68-0x0000000000000000-mapping.dmp

Download
memory/800-65-0x0000000000000000-mapping.dmp

Download
memory/912-64-0x0000000000000000-mapping.dmp

Download
memory/1564-69-0x0000000000000000-mapping.dmp

Download
memory/1756-66-0x0000000000000000-mapping.dmp

Download
memory/1988-67-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads