gandcrab | 463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600

General

Target

463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
Size

312KB
MD5

038a4705d18545bdbcfb4a191c0f0487
SHA1

a0b9a9793fd0798290045d0e9c4f44498c236b65
SHA256

463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600
SHA512

325689f2ca9559e0ace95e49aac27a67d12c2eb3edbb5fae89046e44b96febfcce6671f2907134ce83a0ece998d8cb851026ec1005ffb46fa2f6d008a1c65d35

Score

10^/10

gandcrab backdoor persistence ransomware

Malware Config

Signatures

GandCrab Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/660-116-0x00000000031A0000-0x00000000031B7000-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:

463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wiaeyunmaht = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\lgnfgi.exe\""	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.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:

463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe

description	ioc	process
File opened (read-only)	\??\B:	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
File opened (read-only)	\??\E:	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
File opened (read-only)	\??\M:	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
File opened (read-only)	\??\S:	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
File opened (read-only)	\??\V:	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
File opened (read-only)	\??\U:	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
File opened (read-only)	\??\W:	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
File opened (read-only)	\??\X:	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
File opened (read-only)	\??\A:	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
File opened (read-only)	\??\F:	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
File opened (read-only)	\??\J:	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
File opened (read-only)	\??\O:	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
File opened (read-only)	\??\P:	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
File opened (read-only)	\??\T:	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
File opened (read-only)	\??\Z:	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
File opened (read-only)	\??\H:	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
File opened (read-only)	\??\I:	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
File opened (read-only)	\??\K:	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
File opened (read-only)	\??\N:	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
File opened (read-only)	\??\R:	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
File opened (read-only)	\??\G:	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
File opened (read-only)	\??\L:	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
File opened (read-only)	\??\Q:	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
File opened (read-only)	\??\Y:	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.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:

463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe

pid	process
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe

Suspicious use of SetWindowsHookAW 64 IoCs

Processes:

463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe

pid	process
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe

description	pid	process	target process
PID 660 wrote to memory of 1580	660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe	nslookup.exe
PID 660 wrote to memory of 1580	660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe	nslookup.exe
PID 660 wrote to memory of 1580	660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe	nslookup.exe
PID 660 wrote to memory of 2212	660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe	nslookup.exe
PID 660 wrote to memory of 2212	660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe	nslookup.exe
PID 660 wrote to memory of 2212	660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe	nslookup.exe
PID 660 wrote to memory of 1584	660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe	nslookup.exe
PID 660 wrote to memory of 1584	660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe	nslookup.exe
PID 660 wrote to memory of 1584	660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe	nslookup.exe
PID 660 wrote to memory of 2108	660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe	nslookup.exe
PID 660 wrote to memory of 2108	660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe	nslookup.exe
PID 660 wrote to memory of 2108	660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe	nslookup.exe
PID 660 wrote to memory of 924	660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe	nslookup.exe
PID 660 wrote to memory of 924	660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe	nslookup.exe
PID 660 wrote to memory of 924	660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe	nslookup.exe
PID 660 wrote to memory of 3580	660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe	nslookup.exe
PID 660 wrote to memory of 3580	660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe	nslookup.exe
PID 660 wrote to memory of 3580	660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe	nslookup.exe
PID 660 wrote to memory of 3124	660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe	nslookup.exe
PID 660 wrote to memory of 3124	660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe	nslookup.exe
PID 660 wrote to memory of 3124	660	463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe	nslookup.exe

C:\Users\Admin\AppData\Local\Temp\463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.exe
"C:\Users\Admin\AppData\Local\Temp\463fd2e6001987a312ce339a263a4cb828fb92a2fae7994103c5e4dbbc30f600.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:660

C:\Windows\SysWOW64\nslookup.exe
nslookup carder.bit ns1.wowservers.ru
2⤵
PID:1580

C:\Windows\SysWOW64\nslookup.exe
nslookup ransomware.bit ns2.wowservers.ru
2⤵
PID:2212

C:\Windows\SysWOW64\nslookup.exe
nslookup carder.bit ns2.wowservers.ru
2⤵
PID:1584

C:\Windows\SysWOW64\nslookup.exe
nslookup ransomware.bit ns1.wowservers.ru
2⤵
PID:2108

C:\Windows\SysWOW64\nslookup.exe
nslookup carder.bit ns1.wowservers.ru
2⤵
PID:924

C:\Windows\SysWOW64\nslookup.exe
nslookup ransomware.bit ns2.wowservers.ru
2⤵
PID:3580

C:\Windows\SysWOW64\nslookup.exe
nslookup carder.bit ns2.wowservers.ru
2⤵
PID:3124

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/660-114-0x00000000015C0000-0x00000000015DB000-memory.dmp

Filesize
108KB

Download
memory/660-115-0x0000000000400000-0x000000000146B000-memory.dmp

Filesize
16.4MB

Download
memory/660-116-0x00000000031A0000-0x00000000031B7000-memory.dmp

Filesize
92KB

Download
memory/924-121-0x0000000000000000-mapping.dmp

Download
memory/1580-117-0x0000000000000000-mapping.dmp

Download
memory/1584-119-0x0000000000000000-mapping.dmp

Download
memory/2108-120-0x0000000000000000-mapping.dmp

Download
memory/2212-118-0x0000000000000000-mapping.dmp

Download
memory/3124-123-0x0000000000000000-mapping.dmp

Download
memory/3580-122-0x0000000000000000-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