njrat | 2413b7f8b03acf212c1c9bd092dc8892d74885dc49e2d926d607618f203fa960

General

Target

2413b7f8b03acf212c1c9bd092dc8892d74885dc49e2d926d607618f203fa960.exe
Size

28KB
MD5

3492d6c98dd85f9abcc6c34cf4491998
SHA1

212d4d385f72d7906e3ea7832e5c720dc392021f
SHA256

2413b7f8b03acf212c1c9bd092dc8892d74885dc49e2d926d607618f203fa960
SHA512

bdfaf0e244355b12ffbf6e473a270d5247fbfb8b0960c1e478b866940956b8eb0088e9bc7699ecd0ada85b250224ba059c538618cf6f2ee4f6a8ffcfc8c66e31
SSDEEP

384:WCZ2hJl7tjrMSJIeURd545rCWmqDebDveoEGBsbh0w4wlAokw9OhgOL1vYRGOZzG:VM79MSJ07srcqETe6BKh0p29SgRj+t

Score

10^/10

njrat đǿsħka ħąĉķễr evasion trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

Đǿsħka ĦąĈķễr

C2

ahmad-rimawi1998.zapto.org:1188

Mutex

1ffcf52b0cd64d83554855bd6f04fc1f

Attributes

reg_key
1ffcf52b0cd64d83554855bd6f04fc1f
splitter
|'|'|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Executes dropped EXE 1 IoCs

Processes:

taskhost.exe

pid process

648 taskhost.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

1700 netsh.exe

pid	process
1700	netsh.exe

Drops startup file 2 IoCs

Processes:

taskhost.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\1ffcf52b0cd64d83554855bd6f04fc1f.exe	taskhost.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\1ffcf52b0cd64d83554855bd6f04fc1f.exe	taskhost.exe

Loads dropped DLL 2 IoCs

Processes:

2413b7f8b03acf212c1c9bd092dc8892d74885dc49e2d926d607618f203fa960.exe

pid	process
828	2413b7f8b03acf212c1c9bd092dc8892d74885dc49e2d926d607618f203fa960.exe
828	2413b7f8b03acf212c1c9bd092dc8892d74885dc49e2d926d607618f203fa960.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 16 IoCs

Processes:

taskhost.exe

pid	process
648	taskhost.exe
648	taskhost.exe
648	taskhost.exe
648	taskhost.exe
648	taskhost.exe
648	taskhost.exe
648	taskhost.exe
648	taskhost.exe
648	taskhost.exe
648	taskhost.exe
648	taskhost.exe
648	taskhost.exe
648	taskhost.exe
648	taskhost.exe
648	taskhost.exe
648	taskhost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskhost.exe

description pid process

Token: SeDebugPrivilege 648 taskhost.exe

description	pid	process
Token: SeDebugPrivilege	648	taskhost.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

2413b7f8b03acf212c1c9bd092dc8892d74885dc49e2d926d607618f203fa960.exetaskhost.exe

description	pid	process	target process
PID 828 wrote to memory of 648	828	2413b7f8b03acf212c1c9bd092dc8892d74885dc49e2d926d607618f203fa960.exe	taskhost.exe
PID 828 wrote to memory of 648	828	2413b7f8b03acf212c1c9bd092dc8892d74885dc49e2d926d607618f203fa960.exe	taskhost.exe
PID 828 wrote to memory of 648	828	2413b7f8b03acf212c1c9bd092dc8892d74885dc49e2d926d607618f203fa960.exe	taskhost.exe
PID 828 wrote to memory of 648	828	2413b7f8b03acf212c1c9bd092dc8892d74885dc49e2d926d607618f203fa960.exe	taskhost.exe
PID 648 wrote to memory of 1700	648	taskhost.exe	netsh.exe
PID 648 wrote to memory of 1700	648	taskhost.exe	netsh.exe
PID 648 wrote to memory of 1700	648	taskhost.exe	netsh.exe
PID 648 wrote to memory of 1700	648	taskhost.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\2413b7f8b03acf212c1c9bd092dc8892d74885dc49e2d926d607618f203fa960.exe
"C:\Users\Admin\AppData\Local\Temp\2413b7f8b03acf212c1c9bd092dc8892d74885dc49e2d926d607618f203fa960.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:828

C:\Users\Admin\AppData\Local\Temp\taskhost.exe
"C:\Users\Admin\AppData\Local\Temp\taskhost.exe"
2⤵
- Executes dropped EXE
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:648

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\taskhost.exe" "taskhost.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:1700

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\taskhost.exe

Filesize
28KB

MD5
3492d6c98dd85f9abcc6c34cf4491998

SHA1
212d4d385f72d7906e3ea7832e5c720dc392021f

SHA256
2413b7f8b03acf212c1c9bd092dc8892d74885dc49e2d926d607618f203fa960

SHA512
bdfaf0e244355b12ffbf6e473a270d5247fbfb8b0960c1e478b866940956b8eb0088e9bc7699ecd0ada85b250224ba059c538618cf6f2ee4f6a8ffcfc8c66e31

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

Filesize
28KB

MD5
3492d6c98dd85f9abcc6c34cf4491998

SHA1
212d4d385f72d7906e3ea7832e5c720dc392021f

SHA256
2413b7f8b03acf212c1c9bd092dc8892d74885dc49e2d926d607618f203fa960

SHA512
bdfaf0e244355b12ffbf6e473a270d5247fbfb8b0960c1e478b866940956b8eb0088e9bc7699ecd0ada85b250224ba059c538618cf6f2ee4f6a8ffcfc8c66e31

Download Submit
\Users\Admin\AppData\Local\Temp\taskhost.exe

Filesize
28KB

MD5
3492d6c98dd85f9abcc6c34cf4491998

SHA1
212d4d385f72d7906e3ea7832e5c720dc392021f

SHA256
2413b7f8b03acf212c1c9bd092dc8892d74885dc49e2d926d607618f203fa960

SHA512
bdfaf0e244355b12ffbf6e473a270d5247fbfb8b0960c1e478b866940956b8eb0088e9bc7699ecd0ada85b250224ba059c538618cf6f2ee4f6a8ffcfc8c66e31

Download Submit
\Users\Admin\AppData\Local\Temp\taskhost.exe

Filesize
28KB

MD5
3492d6c98dd85f9abcc6c34cf4491998

SHA1
212d4d385f72d7906e3ea7832e5c720dc392021f

SHA256
2413b7f8b03acf212c1c9bd092dc8892d74885dc49e2d926d607618f203fa960

SHA512
bdfaf0e244355b12ffbf6e473a270d5247fbfb8b0960c1e478b866940956b8eb0088e9bc7699ecd0ada85b250224ba059c538618cf6f2ee4f6a8ffcfc8c66e31

Download Submit
memory/648-58-0x0000000000000000-mapping.dmp

Download
memory/648-64-0x0000000074740000-0x0000000074CEB000-memory.dmp

Filesize
5.7MB

Download
memory/648-66-0x0000000074740000-0x0000000074CEB000-memory.dmp

Filesize
5.7MB

Download
memory/828-54-0x0000000075781000-0x0000000075783000-memory.dmp

Filesize
8KB

Download
memory/828-55-0x0000000074740000-0x0000000074CEB000-memory.dmp

Filesize
5.7MB

Download
memory/828-62-0x0000000074740000-0x0000000074CEB000-memory.dmp

Filesize
5.7MB

Download
memory/1700-63-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads