gandcrab | df4868063bc95b09dade4e4512e4e3a215acd35b88f56417f260bebf129b04e2

General

Target

202407037ea1adc5d42b0432d95ef7efe25d5907bkransomwarekaraganymetamorfo.exe
Size

213KB
MD5

7ea1adc5d42b0432d95ef7efe25d5907
SHA1

51c056e228d3eb89a9e1af422528ac71fe8d77d3
SHA256

df4868063bc95b09dade4e4512e4e3a215acd35b88f56417f260bebf129b04e2
SHA512

6bc095db0dbfb23e4dbaa9c7f248963f5fe89ec85f85200bd7d2218bbe066ba00dba4220305e54d3f58be612137684224a6322c67eeba0f7659d9d5a8b950c4b
SSDEEP

3072:KgzlmnQjGj/A78nRw3u04PbvZDV/y9afXqTXnCBNcESnrbieOVL5vYvQd2a:KiV78Rw2hpy9afajnCBwrbTO9Ya

Score

10^/10

gandcrab backdoor persistence ransomware

Malware Config

Signatures

GandCrab payload 3 IoCs

resource	yara_rule
behavioral1/memory/2180-1-0x0000000000150000-0x0000000000166000-memory.dmp	family_gandcrab
behavioral1/memory/2180-3-0x0000000000130000-0x0000000000143000-memory.dmp	family_gandcrab
behavioral1/memory/2180-10-0x0000000000150000-0x0000000000166000-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 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\plopgcceijn = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\tgiwhj.exe\""	202407037ea1adc5d42b0432d95ef7efe25d5907bkransomwarekaraganymetamorfo.exe

Enumerates connected drives 3 TTPs 23 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

description	ioc	Process
File opened (read-only)	\??\A:	202407037ea1adc5d42b0432d95ef7efe25d5907bkransomwarekaraganymetamorfo.exe
File opened (read-only)	\??\B:	202407037ea1adc5d42b0432d95ef7efe25d5907bkransomwarekaraganymetamorfo.exe
File opened (read-only)	\??\I:	202407037ea1adc5d42b0432d95ef7efe25d5907bkransomwarekaraganymetamorfo.exe
File opened (read-only)	\??\K:	202407037ea1adc5d42b0432d95ef7efe25d5907bkransomwarekaraganymetamorfo.exe
File opened (read-only)	\??\L:	202407037ea1adc5d42b0432d95ef7efe25d5907bkransomwarekaraganymetamorfo.exe
File opened (read-only)	\??\U:	202407037ea1adc5d42b0432d95ef7efe25d5907bkransomwarekaraganymetamorfo.exe
File opened (read-only)	\??\W:	202407037ea1adc5d42b0432d95ef7efe25d5907bkransomwarekaraganymetamorfo.exe
File opened (read-only)	\??\H:	202407037ea1adc5d42b0432d95ef7efe25d5907bkransomwarekaraganymetamorfo.exe
File opened (read-only)	\??\N:	202407037ea1adc5d42b0432d95ef7efe25d5907bkransomwarekaraganymetamorfo.exe
File opened (read-only)	\??\R:	202407037ea1adc5d42b0432d95ef7efe25d5907bkransomwarekaraganymetamorfo.exe
File opened (read-only)	\??\X:	202407037ea1adc5d42b0432d95ef7efe25d5907bkransomwarekaraganymetamorfo.exe
File opened (read-only)	\??\Y:	202407037ea1adc5d42b0432d95ef7efe25d5907bkransomwarekaraganymetamorfo.exe
File opened (read-only)	\??\J:	202407037ea1adc5d42b0432d95ef7efe25d5907bkransomwarekaraganymetamorfo.exe
File opened (read-only)	\??\M:	202407037ea1adc5d42b0432d95ef7efe25d5907bkransomwarekaraganymetamorfo.exe
File opened (read-only)	\??\Q:	202407037ea1adc5d42b0432d95ef7efe25d5907bkransomwarekaraganymetamorfo.exe
File opened (read-only)	\??\T:	202407037ea1adc5d42b0432d95ef7efe25d5907bkransomwarekaraganymetamorfo.exe
File opened (read-only)	\??\Z:	202407037ea1adc5d42b0432d95ef7efe25d5907bkransomwarekaraganymetamorfo.exe
File opened (read-only)	\??\E:	202407037ea1adc5d42b0432d95ef7efe25d5907bkransomwarekaraganymetamorfo.exe
File opened (read-only)	\??\G:	202407037ea1adc5d42b0432d95ef7efe25d5907bkransomwarekaraganymetamorfo.exe
File opened (read-only)	\??\O:	202407037ea1adc5d42b0432d95ef7efe25d5907bkransomwarekaraganymetamorfo.exe
File opened (read-only)	\??\P:	202407037ea1adc5d42b0432d95ef7efe25d5907bkransomwarekaraganymetamorfo.exe
File opened (read-only)	\??\S:	202407037ea1adc5d42b0432d95ef7efe25d5907bkransomwarekaraganymetamorfo.exe
File opened (read-only)	\??\V:	202407037ea1adc5d42b0432d95ef7efe25d5907bkransomwarekaraganymetamorfo.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	202407037ea1adc5d42b0432d95ef7efe25d5907bkransomwarekaraganymetamorfo.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	202407037ea1adc5d42b0432d95ef7efe25d5907bkransomwarekaraganymetamorfo.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	202407037ea1adc5d42b0432d95ef7efe25d5907bkransomwarekaraganymetamorfo.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2180	202407037ea1adc5d42b0432d95ef7efe25d5907bkransomwarekaraganymetamorfo.exe
2180	202407037ea1adc5d42b0432d95ef7efe25d5907bkransomwarekaraganymetamorfo.exe
2180	202407037ea1adc5d42b0432d95ef7efe25d5907bkransomwarekaraganymetamorfo.exe
2180	202407037ea1adc5d42b0432d95ef7efe25d5907bkransomwarekaraganymetamorfo.exe

C:\Users\Admin\AppData\Local\Temp\202407037ea1adc5d42b0432d95ef7efe25d5907bkransomwarekaraganymetamorfo.exe
"C:\Users\Admin\AppData\Local\Temp\202407037ea1adc5d42b0432d95ef7efe25d5907bkransomwarekaraganymetamorfo.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:2180

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2180-0-0x0000000001370000-0x00000000013A2000-memory.dmp

Filesize
200KB

Download
memory/2180-1-0x0000000000150000-0x0000000000166000-memory.dmp

Filesize
88KB

Download
memory/2180-3-0x0000000000130000-0x0000000000143000-memory.dmp

Filesize
76KB

Download
memory/2180-2-0x00000000000E0000-0x00000000000E1000-memory.dmp

Filesize
4KB

Download
memory/2180-9-0x0000000001370000-0x00000000013A2000-memory.dmp

Filesize
200KB

Download
memory/2180-10-0x0000000000150000-0x0000000000166000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads