3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b

General

Target

3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe
Size

73KB
MD5

1909f69a69bb317b3c0a81c5965d7864
SHA1

ff818996c4d8344854b7d209945f187e3a305001
SHA256

3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b
SHA512

a9b4937a1f3b37b0c173651a4ff86bee9a43e0f649707994ed229e6ea581235ab340e1347c9c4190775c77f0f4467eb29be0ef1e2954ffe0a11e96363eeee0a3

Score

10^/10

persistence suricata

Malware Config

Signatures

suricata: ET MALWARE Observed GandCrab Domain (gandcrab .bit)
suricata: ET MALWARE Observed GandCrab Domain (gandcrab .bit)
suricata

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\tdnqngxktoa = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe"	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.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:

3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe

description	ioc	process
File opened (read-only)	\??\P:	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe
File opened (read-only)	\??\Z:	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe
File opened (read-only)	\??\O:	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe
File opened (read-only)	\??\T:	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe
File opened (read-only)	\??\W:	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe
File opened (read-only)	\??\F:	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe
File opened (read-only)	\??\G:	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe
File opened (read-only)	\??\M:	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe
File opened (read-only)	\??\L:	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe
File opened (read-only)	\??\R:	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe
File opened (read-only)	\??\V:	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe
File opened (read-only)	\??\E:	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe
File opened (read-only)	\??\H:	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe
File opened (read-only)	\??\I:	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe
File opened (read-only)	\??\K:	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe
File opened (read-only)	\??\N:	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe
File opened (read-only)	\??\Q:	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe
File opened (read-only)	\??\S:	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe
File opened (read-only)	\??\U:	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe
File opened (read-only)	\??\A:	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe
File opened (read-only)	\??\B:	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe
File opened (read-only)	\??\J:	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe
File opened (read-only)	\??\X:	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe
File opened (read-only)	\??\Y:	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.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:

3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe

pid	process
4660	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe
4660	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe
4660	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe
4660	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe

Suspicious use of WriteProcessMemory 39 IoCs

Processes:

3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe

description	pid	process	target process
PID 4660 wrote to memory of 4996	4660	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe	nslookup.exe
PID 4660 wrote to memory of 4996	4660	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe	nslookup.exe
PID 4660 wrote to memory of 4996	4660	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe	nslookup.exe
PID 4660 wrote to memory of 4836	4660	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe	nslookup.exe
PID 4660 wrote to memory of 4836	4660	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe	nslookup.exe
PID 4660 wrote to memory of 4836	4660	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe	nslookup.exe
PID 4660 wrote to memory of 224	4660	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe	nslookup.exe
PID 4660 wrote to memory of 224	4660	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe	nslookup.exe
PID 4660 wrote to memory of 224	4660	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe	nslookup.exe
PID 4660 wrote to memory of 4988	4660	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe	nslookup.exe
PID 4660 wrote to memory of 4988	4660	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe	nslookup.exe
PID 4660 wrote to memory of 4988	4660	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe	nslookup.exe
PID 4660 wrote to memory of 4920	4660	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe	nslookup.exe
PID 4660 wrote to memory of 4920	4660	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe	nslookup.exe
PID 4660 wrote to memory of 4920	4660	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe	nslookup.exe
PID 4660 wrote to memory of 4328	4660	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe	nslookup.exe
PID 4660 wrote to memory of 4328	4660	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe	nslookup.exe
PID 4660 wrote to memory of 4328	4660	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe	nslookup.exe
PID 4660 wrote to memory of 5048	4660	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe	nslookup.exe
PID 4660 wrote to memory of 5048	4660	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe	nslookup.exe
PID 4660 wrote to memory of 5048	4660	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe	nslookup.exe
PID 4660 wrote to memory of 3388	4660	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe	nslookup.exe
PID 4660 wrote to memory of 3388	4660	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe	nslookup.exe
PID 4660 wrote to memory of 3388	4660	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe	nslookup.exe
PID 4660 wrote to memory of 4700	4660	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe	nslookup.exe
PID 4660 wrote to memory of 4700	4660	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe	nslookup.exe
PID 4660 wrote to memory of 4700	4660	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe	nslookup.exe
PID 4660 wrote to memory of 3908	4660	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe	nslookup.exe
PID 4660 wrote to memory of 3908	4660	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe	nslookup.exe
PID 4660 wrote to memory of 3908	4660	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe	nslookup.exe
PID 4660 wrote to memory of 4440	4660	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe	nslookup.exe
PID 4660 wrote to memory of 4440	4660	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe	nslookup.exe
PID 4660 wrote to memory of 4440	4660	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe	nslookup.exe
PID 4660 wrote to memory of 2184	4660	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe	nslookup.exe
PID 4660 wrote to memory of 2184	4660	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe	nslookup.exe
PID 4660 wrote to memory of 2184	4660	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe	nslookup.exe
PID 4660 wrote to memory of 2224	4660	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe	nslookup.exe
PID 4660 wrote to memory of 2224	4660	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe	nslookup.exe
PID 4660 wrote to memory of 2224	4660	3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe	nslookup.exe

C:\Users\Admin\AppData\Local\Temp\3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe
"C:\Users\Admin\AppData\Local\Temp\3b15933a95157567871d8dbcd4b249a4711a45e71dba345f84a562e17c96920b.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4660

C:\Windows\SysWOW64\nslookup.exe
nslookup nomoreransom.bit dns1.soprodns.ru
2⤵
PID:4996

C:\Windows\SysWOW64\nslookup.exe
nslookup emsisoft.bit dns1.soprodns.ru
2⤵
PID:4836

C:\Windows\SysWOW64\nslookup.exe
nslookup gandcrab.bit dns1.soprodns.ru
2⤵
PID:224

C:\Windows\SysWOW64\nslookup.exe
nslookup nomoreransom.bit dns1.soprodns.ru
2⤵
PID:4988

C:\Windows\SysWOW64\nslookup.exe
nslookup emsisoft.bit dns1.soprodns.ru
2⤵
PID:4920

C:\Windows\SysWOW64\nslookup.exe
nslookup gandcrab.bit dns1.soprodns.ru
2⤵
PID:4328

C:\Windows\SysWOW64\nslookup.exe
nslookup nomoreransom.bit dns1.soprodns.ru
2⤵
PID:5048

C:\Windows\SysWOW64\nslookup.exe
nslookup emsisoft.bit dns1.soprodns.ru
2⤵
PID:3388

C:\Windows\SysWOW64\nslookup.exe
nslookup gandcrab.bit dns1.soprodns.ru
2⤵
PID:4700

C:\Windows\SysWOW64\nslookup.exe
nslookup nomoreransom.bit dns1.soprodns.ru
2⤵
PID:3908

C:\Windows\SysWOW64\nslookup.exe
nslookup emsisoft.bit dns1.soprodns.ru
2⤵
PID:4440

C:\Windows\SysWOW64\nslookup.exe
nslookup gandcrab.bit dns1.soprodns.ru
2⤵
PID:2184

C:\Windows\SysWOW64\nslookup.exe
nslookup nomoreransom.bit dns1.soprodns.ru
2⤵
PID:2224

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/224-132-0x0000000000000000-mapping.dmp

Download
memory/2184-141-0x0000000000000000-mapping.dmp

Download
memory/2224-142-0x0000000000000000-mapping.dmp

Download
memory/3388-137-0x0000000000000000-mapping.dmp

Download
memory/3908-139-0x0000000000000000-mapping.dmp

Download
memory/4328-135-0x0000000000000000-mapping.dmp

Download
memory/4440-140-0x0000000000000000-mapping.dmp

Download
memory/4700-138-0x0000000000000000-mapping.dmp

Download
memory/4836-131-0x0000000000000000-mapping.dmp

Download
memory/4920-134-0x0000000000000000-mapping.dmp

Download
memory/4988-133-0x0000000000000000-mapping.dmp

Download
memory/4996-130-0x0000000000000000-mapping.dmp

Download
memory/5048-136-0x0000000000000000-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