gandcrab | 0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0

General

Target

0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe
Size

229KB
MD5

9fa28e62c367ea29a0d4971b5b2b7ab4
SHA1

977bdbb43f9d4f2266ffb4a291c0475871121bb8
SHA256

0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0
SHA512

e72cfee409f14da62f6de1764c8faf20aad03afc1be24bafc1e92fe78a363f3179faa4c055a86796fb0a7fd1d553a8af6984fa7dde2aa1227b2c4c325d0365dd

Score

10^/10

gandcrab backdoor persistence ransomware

Malware Config

Signatures

GandCrab Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/424-115-0x0000000002170000-0x0000000002187000-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:

0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\yocsfeqrpdm = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\yeqnkm.exe\""	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.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:

0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe

description	ioc	process
File opened (read-only)	\??\G:	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe
File opened (read-only)	\??\J:	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe
File opened (read-only)	\??\K:	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe
File opened (read-only)	\??\M:	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe
File opened (read-only)	\??\N:	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe
File opened (read-only)	\??\R:	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe
File opened (read-only)	\??\S:	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe
File opened (read-only)	\??\E:	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe
File opened (read-only)	\??\W:	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe
File opened (read-only)	\??\Z:	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe
File opened (read-only)	\??\V:	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe
File opened (read-only)	\??\L:	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe
File opened (read-only)	\??\O:	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe
File opened (read-only)	\??\P:	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe
File opened (read-only)	\??\Q:	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe
File opened (read-only)	\??\U:	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe
File opened (read-only)	\??\Y:	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe
File opened (read-only)	\??\H:	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe
File opened (read-only)	\??\X:	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe
File opened (read-only)	\??\F:	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe
File opened (read-only)	\??\B:	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe
File opened (read-only)	\??\I:	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe
File opened (read-only)	\??\T:	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe
File opened (read-only)	\??\A:	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.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:

0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe

pid	process
424	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe
424	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe
424	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe
424	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe

description	pid	process	target process
PID 424 wrote to memory of 3420	424	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe	nslookup.exe
PID 424 wrote to memory of 3420	424	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe	nslookup.exe
PID 424 wrote to memory of 3420	424	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe	nslookup.exe
PID 424 wrote to memory of 2700	424	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe	nslookup.exe
PID 424 wrote to memory of 2700	424	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe	nslookup.exe
PID 424 wrote to memory of 2700	424	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe	nslookup.exe
PID 424 wrote to memory of 3396	424	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe	nslookup.exe
PID 424 wrote to memory of 3396	424	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe	nslookup.exe
PID 424 wrote to memory of 3396	424	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe	nslookup.exe
PID 424 wrote to memory of 496	424	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe	nslookup.exe
PID 424 wrote to memory of 496	424	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe	nslookup.exe
PID 424 wrote to memory of 496	424	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe	nslookup.exe
PID 424 wrote to memory of 2356	424	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe	nslookup.exe
PID 424 wrote to memory of 2356	424	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe	nslookup.exe
PID 424 wrote to memory of 2356	424	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe	nslookup.exe
PID 424 wrote to memory of 2508	424	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe	nslookup.exe
PID 424 wrote to memory of 2508	424	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe	nslookup.exe
PID 424 wrote to memory of 2508	424	0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe	nslookup.exe

C:\Users\Admin\AppData\Local\Temp\0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe
"C:\Users\Admin\AppData\Local\Temp\0ae4d52d7cc57f048b19f84fb3c4de9e30822665746b34d45d7480fea95711c0.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:424

C:\Windows\SysWOW64\nslookup.exe
nslookup carder.bit ns1.wowservers.ru
2⤵
PID:3420

C:\Windows\SysWOW64\nslookup.exe
nslookup ransomware.bit ns2.wowservers.ru
2⤵
PID:2700

C:\Windows\SysWOW64\nslookup.exe
nslookup carder.bit ns2.wowservers.ru
2⤵
PID:3396

C:\Windows\SysWOW64\nslookup.exe
nslookup ransomware.bit ns1.wowservers.ru
2⤵
PID:496

C:\Windows\SysWOW64\nslookup.exe
nslookup carder.bit ns1.wowservers.ru
2⤵
PID:2356

C:\Windows\SysWOW64\nslookup.exe
nslookup ransomware.bit ns2.wowservers.ru
2⤵
PID:2508

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/424-114-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/424-115-0x0000000002170000-0x0000000002187000-memory.dmp

Filesize
92KB

Download
memory/496-119-0x0000000000000000-mapping.dmp

Download
memory/2356-120-0x0000000000000000-mapping.dmp

Download
memory/2508-121-0x0000000000000000-mapping.dmp

Download
memory/2700-117-0x0000000000000000-mapping.dmp

Download
memory/3396-118-0x0000000000000000-mapping.dmp

Download
memory/3420-116-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads