gandcrab | 0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db

General

Target

0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe
Size

248KB
MD5

52919944f8d0a4f199714053ce72477c
SHA1

19f72e4cc2f2b84ddb51e710c315d1396b995e2a
SHA256

0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db
SHA512

eb1b34cac3b011f9ee1bdda9791a89b3613ef57d17a7b0d70a0d8844900a59589a32df8b036bb7dac0411b14cd9de1e4c2235c674da3711542e744b5187dece9

Score

10^/10

gandcrab backdoor persistence ransomware

Malware Config

Signatures

GandCrab Payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1796-61-0x0000000000260000-0x0000000000277000-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:

0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\xbtczmfvxhk = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\beanpu.exe\""	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.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:

0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe

description	ioc	process
File opened (read-only)	\??\F:	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe
File opened (read-only)	\??\H:	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe
File opened (read-only)	\??\N:	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe
File opened (read-only)	\??\P:	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe
File opened (read-only)	\??\Z:	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe
File opened (read-only)	\??\U:	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe
File opened (read-only)	\??\Y:	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe
File opened (read-only)	\??\B:	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe
File opened (read-only)	\??\E:	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe
File opened (read-only)	\??\K:	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe
File opened (read-only)	\??\M:	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe
File opened (read-only)	\??\O:	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe
File opened (read-only)	\??\T:	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe
File opened (read-only)	\??\X:	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe
File opened (read-only)	\??\A:	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe
File opened (read-only)	\??\I:	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe
File opened (read-only)	\??\Q:	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe
File opened (read-only)	\??\R:	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe
File opened (read-only)	\??\S:	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe
File opened (read-only)	\??\V:	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe
File opened (read-only)	\??\G:	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe
File opened (read-only)	\??\J:	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe
File opened (read-only)	\??\L:	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe
File opened (read-only)	\??\W:	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe

Drops file in Windows directory 1 IoCs

Processes:

0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe

description ioc process

File opened for modification C:\Windows\win.ini 0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe

description	ioc	process
File opened for modification	C:\Windows\win.ini	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.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:

0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe

pid	process
1796	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe
1796	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe

description	pid	process	target process
PID 1796 wrote to memory of 656	1796	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe	nslookup.exe
PID 1796 wrote to memory of 656	1796	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe	nslookup.exe
PID 1796 wrote to memory of 656	1796	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe	nslookup.exe
PID 1796 wrote to memory of 656	1796	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe	nslookup.exe
PID 1796 wrote to memory of 1516	1796	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe	nslookup.exe
PID 1796 wrote to memory of 1516	1796	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe	nslookup.exe
PID 1796 wrote to memory of 1516	1796	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe	nslookup.exe
PID 1796 wrote to memory of 1516	1796	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe	nslookup.exe
PID 1796 wrote to memory of 432	1796	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe	nslookup.exe
PID 1796 wrote to memory of 432	1796	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe	nslookup.exe
PID 1796 wrote to memory of 432	1796	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe	nslookup.exe
PID 1796 wrote to memory of 432	1796	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe	nslookup.exe
PID 1796 wrote to memory of 1096	1796	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe	nslookup.exe
PID 1796 wrote to memory of 1096	1796	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe	nslookup.exe
PID 1796 wrote to memory of 1096	1796	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe	nslookup.exe
PID 1796 wrote to memory of 1096	1796	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe	nslookup.exe
PID 1796 wrote to memory of 1360	1796	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe	nslookup.exe
PID 1796 wrote to memory of 1360	1796	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe	nslookup.exe
PID 1796 wrote to memory of 1360	1796	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe	nslookup.exe
PID 1796 wrote to memory of 1360	1796	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe	nslookup.exe
PID 1796 wrote to memory of 1640	1796	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe	nslookup.exe
PID 1796 wrote to memory of 1640	1796	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe	nslookup.exe
PID 1796 wrote to memory of 1640	1796	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe	nslookup.exe
PID 1796 wrote to memory of 1640	1796	0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe	nslookup.exe

C:\Users\Admin\AppData\Local\Temp\0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe
"C:\Users\Admin\AppData\Local\Temp\0f64355a0d033d1d16d7a9d746ed4814feaa916eebd76ec012cac17f53c683db.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Drops file in Windows directory
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1796

C:\Windows\SysWOW64\nslookup.exe
nslookup carder.bit ns1.wowservers.ru
2⤵
PID:656

C:\Windows\SysWOW64\nslookup.exe
nslookup ransomware.bit ns2.wowservers.ru
2⤵
PID:1516

C:\Windows\SysWOW64\nslookup.exe
nslookup carder.bit ns2.wowservers.ru
2⤵
PID:432

C:\Windows\SysWOW64\nslookup.exe
nslookup ransomware.bit ns1.wowservers.ru
2⤵
PID:1096

C:\Windows\SysWOW64\nslookup.exe
nslookup carder.bit ns1.wowservers.ru
2⤵
PID:1360

C:\Windows\SysWOW64\nslookup.exe
nslookup ransomware.bit ns2.wowservers.ru
2⤵
PID:1640

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

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Downloads

memory/432-64-0x0000000000000000-mapping.dmp

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memory/656-62-0x0000000000000000-mapping.dmp

Download
memory/1096-65-0x0000000000000000-mapping.dmp

Download
memory/1360-66-0x0000000000000000-mapping.dmp

Download
memory/1516-63-0x0000000000000000-mapping.dmp

Download
memory/1640-67-0x0000000000000000-mapping.dmp

Download
memory/1796-60-0x0000000000400000-0x0000000000B4D000-memory.dmp

Filesize
7.3MB

Download
memory/1796-61-0x0000000000260000-0x0000000000277000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads