njrat | 7030965b5c24c8240e7e1b3a03e4e7ef7f67995f2247623e6e3a41d0d1e3488c

General

Target

7030965b5c24c8240e7e1b3a03e4e7ef7f67995f2247623e6e3a41d0d1e3488c.exe
Size

212KB
MD5

db55fb022d74a642daa9169663d736ae
SHA1

31d51d14c6c0707728ff948704522ef81cbd62e2
SHA256

7030965b5c24c8240e7e1b3a03e4e7ef7f67995f2247623e6e3a41d0d1e3488c
SHA512

1d0d23758010b21ae34f2357d58761c2a8e6f99a3245ac20eaeec84b8be0af7686f8ac258f9a2ecfe09e1d87dabb8429e8cda41faf90988f3c8927f7ef060cb2
SSDEEP

3072:quhMi/KTBwAbez+mzPG81Z8cfkvv2aSWQUnKaOAZ3VqDcQUnnnnjnnnnnnT63:DSiSTB10+mDnfSDSzUncg4

Score

10^/10

njrat svchot evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

svchot

C2

salouh-20.no-ip.org:1177

Mutex

6e1ce27bcc6ff5920e6f5b65cc3a57bd

Attributes

reg_key
6e1ce27bcc6ff5920e6f5b65cc3a57bd
splitter
|'|'|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Executes dropped EXE 2 IoCs

Processes:

services.exeservices.exe

pid process

1808 services.exe
3680 services.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

4384 netsh.exe

pid	process
1808	services.exe
3680	services.exe

pid	process
4384	netsh.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

7030965b5c24c8240e7e1b3a03e4e7ef7f67995f2247623e6e3a41d0d1e3488c.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	7030965b5c24c8240e7e1b3a03e4e7ef7f67995f2247623e6e3a41d0d1e3488c.exe

Drops startup file 2 IoCs

Processes:

services.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\6e1ce27bcc6ff5920e6f5b65cc3a57bd.exe	services.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\6e1ce27bcc6ff5920e6f5b65cc3a57bd.exe	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

services.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\6e1ce27bcc6ff5920e6f5b65cc3a57bd = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\services.exe\" .."	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\6e1ce27bcc6ff5920e6f5b65cc3a57bd = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\services.exe\" .."	services.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

7030965b5c24c8240e7e1b3a03e4e7ef7f67995f2247623e6e3a41d0d1e3488c.exeservices.exe

description	pid	process	target process
PID 5076 set thread context of 4652	5076	7030965b5c24c8240e7e1b3a03e4e7ef7f67995f2247623e6e3a41d0d1e3488c.exe	7030965b5c24c8240e7e1b3a03e4e7ef7f67995f2247623e6e3a41d0d1e3488c.exe
PID 1808 set thread context of 3680	1808	services.exe	services.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 42 IoCs

Processes:

services.exe

pid	process
3680	services.exe
3680	services.exe
3680	services.exe
3680	services.exe
3680	services.exe
3680	services.exe
3680	services.exe
3680	services.exe
3680	services.exe
3680	services.exe
3680	services.exe
3680	services.exe
3680	services.exe
3680	services.exe
3680	services.exe
3680	services.exe
3680	services.exe
3680	services.exe
3680	services.exe
3680	services.exe
3680	services.exe
3680	services.exe
3680	services.exe
3680	services.exe
3680	services.exe
3680	services.exe
3680	services.exe
3680	services.exe
3680	services.exe
3680	services.exe
3680	services.exe
3680	services.exe
3680	services.exe
3680	services.exe
3680	services.exe
3680	services.exe
3680	services.exe
3680	services.exe
3680	services.exe
3680	services.exe
3680	services.exe
3680	services.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

7030965b5c24c8240e7e1b3a03e4e7ef7f67995f2247623e6e3a41d0d1e3488c.exeservices.exeservices.exe

description	pid	process
Token: SeDebugPrivilege	5076	7030965b5c24c8240e7e1b3a03e4e7ef7f67995f2247623e6e3a41d0d1e3488c.exe
Token: SeDebugPrivilege	1808	services.exe
Token: SeDebugPrivilege	3680	services.exe

Suspicious use of WriteProcessMemory 22 IoCs

Processes:

7030965b5c24c8240e7e1b3a03e4e7ef7f67995f2247623e6e3a41d0d1e3488c.exe7030965b5c24c8240e7e1b3a03e4e7ef7f67995f2247623e6e3a41d0d1e3488c.exeservices.exeservices.exe

description	pid	process	target process
PID 5076 wrote to memory of 4652	5076	7030965b5c24c8240e7e1b3a03e4e7ef7f67995f2247623e6e3a41d0d1e3488c.exe	7030965b5c24c8240e7e1b3a03e4e7ef7f67995f2247623e6e3a41d0d1e3488c.exe
PID 5076 wrote to memory of 4652	5076	7030965b5c24c8240e7e1b3a03e4e7ef7f67995f2247623e6e3a41d0d1e3488c.exe	7030965b5c24c8240e7e1b3a03e4e7ef7f67995f2247623e6e3a41d0d1e3488c.exe
PID 5076 wrote to memory of 4652	5076	7030965b5c24c8240e7e1b3a03e4e7ef7f67995f2247623e6e3a41d0d1e3488c.exe	7030965b5c24c8240e7e1b3a03e4e7ef7f67995f2247623e6e3a41d0d1e3488c.exe
PID 5076 wrote to memory of 4652	5076	7030965b5c24c8240e7e1b3a03e4e7ef7f67995f2247623e6e3a41d0d1e3488c.exe	7030965b5c24c8240e7e1b3a03e4e7ef7f67995f2247623e6e3a41d0d1e3488c.exe
PID 5076 wrote to memory of 4652	5076	7030965b5c24c8240e7e1b3a03e4e7ef7f67995f2247623e6e3a41d0d1e3488c.exe	7030965b5c24c8240e7e1b3a03e4e7ef7f67995f2247623e6e3a41d0d1e3488c.exe
PID 5076 wrote to memory of 4652	5076	7030965b5c24c8240e7e1b3a03e4e7ef7f67995f2247623e6e3a41d0d1e3488c.exe	7030965b5c24c8240e7e1b3a03e4e7ef7f67995f2247623e6e3a41d0d1e3488c.exe
PID 5076 wrote to memory of 4652	5076	7030965b5c24c8240e7e1b3a03e4e7ef7f67995f2247623e6e3a41d0d1e3488c.exe	7030965b5c24c8240e7e1b3a03e4e7ef7f67995f2247623e6e3a41d0d1e3488c.exe
PID 5076 wrote to memory of 4652	5076	7030965b5c24c8240e7e1b3a03e4e7ef7f67995f2247623e6e3a41d0d1e3488c.exe	7030965b5c24c8240e7e1b3a03e4e7ef7f67995f2247623e6e3a41d0d1e3488c.exe
PID 4652 wrote to memory of 1808	4652	7030965b5c24c8240e7e1b3a03e4e7ef7f67995f2247623e6e3a41d0d1e3488c.exe	services.exe
PID 4652 wrote to memory of 1808	4652	7030965b5c24c8240e7e1b3a03e4e7ef7f67995f2247623e6e3a41d0d1e3488c.exe	services.exe
PID 4652 wrote to memory of 1808	4652	7030965b5c24c8240e7e1b3a03e4e7ef7f67995f2247623e6e3a41d0d1e3488c.exe	services.exe
PID 1808 wrote to memory of 3680	1808	services.exe	services.exe
PID 1808 wrote to memory of 3680	1808	services.exe	services.exe
PID 1808 wrote to memory of 3680	1808	services.exe	services.exe
PID 1808 wrote to memory of 3680	1808	services.exe	services.exe
PID 1808 wrote to memory of 3680	1808	services.exe	services.exe
PID 1808 wrote to memory of 3680	1808	services.exe	services.exe
PID 1808 wrote to memory of 3680	1808	services.exe	services.exe
PID 1808 wrote to memory of 3680	1808	services.exe	services.exe
PID 3680 wrote to memory of 4384	3680	services.exe	netsh.exe
PID 3680 wrote to memory of 4384	3680	services.exe	netsh.exe
PID 3680 wrote to memory of 4384	3680	services.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\7030965b5c24c8240e7e1b3a03e4e7ef7f67995f2247623e6e3a41d0d1e3488c.exe
"C:\Users\Admin\AppData\Local\Temp\7030965b5c24c8240e7e1b3a03e4e7ef7f67995f2247623e6e3a41d0d1e3488c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5076

C:\Users\Admin\AppData\Local\Temp\7030965b5c24c8240e7e1b3a03e4e7ef7f67995f2247623e6e3a41d0d1e3488c.exe
C:\Users\Admin\AppData\Local\Temp\7030965b5c24c8240e7e1b3a03e4e7ef7f67995f2247623e6e3a41d0d1e3488c.exe
2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4652

C:\Users\Admin\AppData\Local\Temp\services.exe
"C:\Users\Admin\AppData\Local\Temp\services.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1808

C:\Users\Admin\AppData\Local\Temp\services.exe
C:\Users\Admin\AppData\Local\Temp\services.exe
4⤵
- Executes dropped EXE
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3680

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\services.exe" "services.exe" ENABLE
5⤵
- Modifies Windows Firewall
PID:4384

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\7030965b5c24c8240e7e1b3a03e4e7ef7f67995f2247623e6e3a41d0d1e3488c.exe.log

Filesize
594B

MD5
fdb26b3b547022b45cfaeee57eafd566

SHA1
11c6798b8a59233f404014c5e79b3363cd564b37

SHA256
2707fc7f074413881b7bafca05079327b188db6005709951e7f69d39a2af97c0

SHA512
44d9bb8c0f0b341690d00eda86e15a50f7f29ce9595925c1a2a7e19ad26202d10049a7a97bea278ecb7d429ad555de8edceeffff664d4b06309a9410a09bb700

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\services.exe.log

Filesize
594B

MD5
fdb26b3b547022b45cfaeee57eafd566

SHA1
11c6798b8a59233f404014c5e79b3363cd564b37

SHA256
2707fc7f074413881b7bafca05079327b188db6005709951e7f69d39a2af97c0

SHA512
44d9bb8c0f0b341690d00eda86e15a50f7f29ce9595925c1a2a7e19ad26202d10049a7a97bea278ecb7d429ad555de8edceeffff664d4b06309a9410a09bb700

Download Submit
C:\Users\Admin\AppData\Local\Temp\services.exe

Filesize
212KB

MD5
db55fb022d74a642daa9169663d736ae

SHA1
31d51d14c6c0707728ff948704522ef81cbd62e2

SHA256
7030965b5c24c8240e7e1b3a03e4e7ef7f67995f2247623e6e3a41d0d1e3488c

SHA512
1d0d23758010b21ae34f2357d58761c2a8e6f99a3245ac20eaeec84b8be0af7686f8ac258f9a2ecfe09e1d87dabb8429e8cda41faf90988f3c8927f7ef060cb2

Download Submit
C:\Users\Admin\AppData\Local\Temp\services.exe

Filesize
212KB

MD5
db55fb022d74a642daa9169663d736ae

SHA1
31d51d14c6c0707728ff948704522ef81cbd62e2

SHA256
7030965b5c24c8240e7e1b3a03e4e7ef7f67995f2247623e6e3a41d0d1e3488c

SHA512
1d0d23758010b21ae34f2357d58761c2a8e6f99a3245ac20eaeec84b8be0af7686f8ac258f9a2ecfe09e1d87dabb8429e8cda41faf90988f3c8927f7ef060cb2

Download Submit
C:\Users\Admin\AppData\Local\Temp\services.exe

Filesize
212KB

MD5
db55fb022d74a642daa9169663d736ae

SHA1
31d51d14c6c0707728ff948704522ef81cbd62e2

SHA256
7030965b5c24c8240e7e1b3a03e4e7ef7f67995f2247623e6e3a41d0d1e3488c

SHA512
1d0d23758010b21ae34f2357d58761c2a8e6f99a3245ac20eaeec84b8be0af7686f8ac258f9a2ecfe09e1d87dabb8429e8cda41faf90988f3c8927f7ef060cb2

Download Submit
memory/1808-142-0x0000000074E50000-0x0000000075401000-memory.dmp

Filesize
5.7MB

Download
memory/1808-137-0x0000000000000000-mapping.dmp

Download
memory/1808-148-0x0000000074E50000-0x0000000075401000-memory.dmp

Filesize
5.7MB

Download
memory/3680-143-0x0000000000000000-mapping.dmp

Download
memory/3680-149-0x0000000074E50000-0x0000000075401000-memory.dmp

Filesize
5.7MB

Download
memory/3680-150-0x0000000074E50000-0x0000000075401000-memory.dmp

Filesize
5.7MB

Download
memory/4384-147-0x0000000000000000-mapping.dmp

Download
memory/4652-141-0x0000000074E50000-0x0000000075401000-memory.dmp

Filesize
5.7MB

Download
memory/4652-134-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4652-138-0x0000000074E50000-0x0000000075401000-memory.dmp

Filesize
5.7MB

Download
memory/4652-133-0x0000000000000000-mapping.dmp

Download
memory/5076-132-0x0000000074E50000-0x0000000075401000-memory.dmp

Filesize
5.7MB

Download
memory/5076-136-0x0000000074E50000-0x0000000075401000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads