gandcrab | 48f92fb1640bd6fffe4b3c7ad7927ae6ca45d2e32ebc95a76e2bfa81adf89841

General

Target

2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe
Size

308KB
MD5

44f7e922283ed1c86bbd813e641a2c41
SHA1

39cc6af8ba5c825e5ee9179a3b920c522c3622a6
SHA256

48f92fb1640bd6fffe4b3c7ad7927ae6ca45d2e32ebc95a76e2bfa81adf89841
SHA512

544bddf4dcf32bacc580cf45f1c8af07c5aea82d6c856e9eeb2b614913bb79664e2861d5dfc4ea3e006cdb1d81a232d09258490c7f8109cd2cdaccf8cc1344ba
SSDEEP

6144:azL7ShWDLVzVNam6GxI29dqG3KdYAYqTuPZp:gDHNam62ZdKmZmuPH

Score

10^/10

gandcrab backdoor persistence ransomware

Malware Config

Signatures

GandCrab payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1068-2-0x0000000000250000-0x0000000000267000-memory.dmp	family_gandcrab
behavioral1/memory/1068-1-0x0000000000400000-0x0000000001400000-memory.dmp	family_gandcrab
behavioral1/memory/1068-9-0x0000000000400000-0x0000000001400000-memory.dmp	family_gandcrab

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

Detects Reflective DLL injection artifacts 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1068-2-0x0000000000250000-0x0000000000267000-memory.dmp	INDICATOR_SUSPICIOUS_ReflectiveLoader
behavioral1/memory/1068-1-0x0000000000400000-0x0000000001400000-memory.dmp	INDICATOR_SUSPICIOUS_ReflectiveLoader
behavioral1/memory/1068-9-0x0000000000400000-0x0000000001400000-memory.dmp	INDICATOR_SUSPICIOUS_ReflectiveLoader

Detects ransomware indicator 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1068-2-0x0000000000250000-0x0000000000267000-memory.dmp	SUSP_RANSOMWARE_Indicator_Jul20

Gandcrab Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1068-2-0x0000000000250000-0x0000000000267000-memory.dmp	Gandcrab
behavioral1/memory/1068-1-0x0000000000400000-0x0000000001400000-memory.dmp	Gandcrab
behavioral1/memory/1068-9-0x0000000000400000-0x0000000001400000-memory.dmp	Gandcrab

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\gxyccqfkqpl = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\jjofke.exe\""	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.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

Processes:

2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe

description	ioc	process
File opened (read-only)	\??\Y:	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe
File opened (read-only)	\??\J:	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe
File opened (read-only)	\??\M:	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe
File opened (read-only)	\??\Q:	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe
File opened (read-only)	\??\R:	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe
File opened (read-only)	\??\V:	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe
File opened (read-only)	\??\W:	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe
File opened (read-only)	\??\X:	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe
File opened (read-only)	\??\Z:	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe
File opened (read-only)	\??\E:	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe
File opened (read-only)	\??\L:	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe
File opened (read-only)	\??\S:	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe
File opened (read-only)	\??\U:	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe
File opened (read-only)	\??\O:	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe
File opened (read-only)	\??\T:	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe
File opened (read-only)	\??\A:	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe
File opened (read-only)	\??\B:	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe
File opened (read-only)	\??\G:	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe
File opened (read-only)	\??\K:	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe
File opened (read-only)	\??\H:	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe
File opened (read-only)	\??\I:	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe
File opened (read-only)	\??\N:	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe
File opened (read-only)	\??\P:	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.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:

2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe

pid process

1068 2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe
1068 2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe

pid	process
1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe
1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe

description	pid	process	target process
PID 1068 wrote to memory of 2488	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 2488	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 2488	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 2488	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 2512	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 2512	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 2512	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 2512	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 2660	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 2660	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 2660	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 2660	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 2648	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 2648	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 2648	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 2648	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 2244	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 2244	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 2244	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 2244	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 2516	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 2516	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 2516	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 2516	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 2452	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 2452	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 2452	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 2452	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 2944	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 2944	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 2944	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 2944	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 2288	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 2288	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 2288	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 2288	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 952	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 952	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 952	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 952	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 1528	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 1528	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 1528	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 1528	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 2100	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 2100	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 2100	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 2100	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 1304	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 1304	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 1304	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 1304	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 2056	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 2056	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 2056	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 2056	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 2220	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 2220	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 2220	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 2220	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 268	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 268	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 268	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe
PID 1068 wrote to memory of 268	1068	2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe	nslookup.exe

C:\Users\Admin\AppData\Local\Temp\2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-26_44f7e922283ed1c86bbd813e641a2c41_karagany_mafia.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1068

C:\Windows\SysWOW64\nslookup.exe
nslookup carder.bit ns1.wowservers.ru
2⤵
PID:2488

C:\Windows\SysWOW64\nslookup.exe
nslookup ransomware.bit ns2.wowservers.ru
2⤵
PID:2512

C:\Windows\SysWOW64\nslookup.exe
nslookup carder.bit ns2.wowservers.ru
2⤵
PID:2660

C:\Windows\SysWOW64\nslookup.exe
nslookup ransomware.bit ns1.wowservers.ru
2⤵
PID:2648

C:\Windows\SysWOW64\nslookup.exe
nslookup carder.bit ns1.wowservers.ru
2⤵
PID:2244

C:\Windows\SysWOW64\nslookup.exe
nslookup ransomware.bit ns2.wowservers.ru
2⤵
PID:2516

C:\Windows\SysWOW64\nslookup.exe
nslookup carder.bit ns2.wowservers.ru
2⤵
PID:2452

C:\Windows\SysWOW64\nslookup.exe
nslookup ransomware.bit ns1.wowservers.ru
2⤵
PID:2944

C:\Windows\SysWOW64\nslookup.exe
nslookup carder.bit ns1.wowservers.ru
2⤵
PID:2288

C:\Windows\SysWOW64\nslookup.exe
nslookup ransomware.bit ns2.wowservers.ru
2⤵
PID:952

C:\Windows\SysWOW64\nslookup.exe
nslookup carder.bit ns2.wowservers.ru
2⤵
PID:1528

C:\Windows\SysWOW64\nslookup.exe
nslookup ransomware.bit ns1.wowservers.ru
2⤵
PID:2100

C:\Windows\SysWOW64\nslookup.exe
nslookup carder.bit ns1.wowservers.ru
2⤵
PID:1304

C:\Windows\SysWOW64\nslookup.exe
nslookup ransomware.bit ns2.wowservers.ru
2⤵
PID:2056

C:\Windows\SysWOW64\nslookup.exe
nslookup carder.bit ns2.wowservers.ru
2⤵
PID:2220

C:\Windows\SysWOW64\nslookup.exe
nslookup ransomware.bit ns1.wowservers.ru
2⤵
PID:268

C:\Windows\SysWOW64\nslookup.exe
nslookup carder.bit ns1.wowservers.ru
2⤵
PID:1248

C:\Windows\SysWOW64\nslookup.exe
nslookup ransomware.bit ns2.wowservers.ru
2⤵
PID:1856

C:\Windows\SysWOW64\nslookup.exe
nslookup carder.bit ns2.wowservers.ru
2⤵
PID:2236

C:\Windows\SysWOW64\nslookup.exe
nslookup ransomware.bit ns1.wowservers.ru
2⤵
PID:2788

C:\Windows\SysWOW64\nslookup.exe
nslookup carder.bit ns1.wowservers.ru
2⤵
PID:1340

C:\Windows\SysWOW64\nslookup.exe
nslookup ransomware.bit ns2.wowservers.ru
2⤵
PID:1868

C:\Windows\SysWOW64\nslookup.exe
nslookup carder.bit ns2.wowservers.ru
2⤵
PID:1748

C:\Windows\SysWOW64\nslookup.exe
nslookup ransomware.bit ns1.wowservers.ru
2⤵
PID:2948

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1068-2-0x0000000000250000-0x0000000000267000-memory.dmp

Filesize
92KB

Download
memory/1068-1-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download
memory/1068-9-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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