njrat | 9c59f5c307a254394410941d0053fd57d97478e5900c04fc161d818a7b564d7d

General

Target

0448a1129ee3c9198ea9e4e2d24da6e4.exe
Size

93KB
MD5

0448a1129ee3c9198ea9e4e2d24da6e4
SHA1

e77779889bf71efd4f7f9c0e87b07a970b50179f
SHA256

9c59f5c307a254394410941d0053fd57d97478e5900c04fc161d818a7b564d7d
SHA512

7108aaa62b8a3c65d8a290017441c5f8c47ab34a9a1edbe83f6600f757ee1a5e37bd5cfeae1e3a1a99079ec126891efbf62ccdf797a8ae04c64405984c55faec
SSDEEP

768:hY3AUfhWXxyFcxovUKUJuROprXtWN8eYhYbmXxrjEtCdnl2pi1Rz4Rk3EKZsGdpx:TU5WhIUKcuOJhPhBjEwzGi1dDDDhgS

Score

10^/10

njrat hacked evasion trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

NC50Y3AuZXUubmdyb2suaW8Strik:MTQ1NDU=

Mutex

1f895475f5ddc401fae8d2be35829e62

Attributes

reg_key
1f895475f5ddc401fae8d2be35829e62
splitter
|'|'|

Signatures

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

Processes:

server.exe

pid process

1080 server.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

1916 netsh.exe

pid	process
1080	server.exe

pid	process
1916	netsh.exe

Drops startup file 2 IoCs

Processes:

server.exe

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

Loads dropped DLL 2 IoCs

Processes:

0448a1129ee3c9198ea9e4e2d24da6e4.exe

pid process

960 0448a1129ee3c9198ea9e4e2d24da6e4.exe
960 0448a1129ee3c9198ea9e4e2d24da6e4.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: GetForegroundWindowSpam 1 IoCs

Processes:

server.exe

pid process

1080 server.exe

pid	process
960	0448a1129ee3c9198ea9e4e2d24da6e4.exe
960	0448a1129ee3c9198ea9e4e2d24da6e4.exe

pid	process
1080	server.exe

Suspicious use of AdjustPrivilegeToken 21 IoCs

Processes:

server.exe

description	pid	process
Token: SeDebugPrivilege	1080	server.exe
Token: 33	1080	server.exe
Token: SeIncBasePriorityPrivilege	1080	server.exe
Token: 33	1080	server.exe
Token: SeIncBasePriorityPrivilege	1080	server.exe
Token: 33	1080	server.exe
Token: SeIncBasePriorityPrivilege	1080	server.exe
Token: 33	1080	server.exe
Token: SeIncBasePriorityPrivilege	1080	server.exe
Token: 33	1080	server.exe
Token: SeIncBasePriorityPrivilege	1080	server.exe
Token: 33	1080	server.exe
Token: SeIncBasePriorityPrivilege	1080	server.exe
Token: 33	1080	server.exe
Token: SeIncBasePriorityPrivilege	1080	server.exe
Token: 33	1080	server.exe
Token: SeIncBasePriorityPrivilege	1080	server.exe
Token: 33	1080	server.exe
Token: SeIncBasePriorityPrivilege	1080	server.exe
Token: 33	1080	server.exe
Token: SeIncBasePriorityPrivilege	1080	server.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

0448a1129ee3c9198ea9e4e2d24da6e4.exeserver.exe

description	pid	process	target process
PID 960 wrote to memory of 1080	960	0448a1129ee3c9198ea9e4e2d24da6e4.exe	server.exe
PID 960 wrote to memory of 1080	960	0448a1129ee3c9198ea9e4e2d24da6e4.exe	server.exe
PID 960 wrote to memory of 1080	960	0448a1129ee3c9198ea9e4e2d24da6e4.exe	server.exe
PID 960 wrote to memory of 1080	960	0448a1129ee3c9198ea9e4e2d24da6e4.exe	server.exe
PID 1080 wrote to memory of 1916	1080	server.exe	netsh.exe
PID 1080 wrote to memory of 1916	1080	server.exe	netsh.exe
PID 1080 wrote to memory of 1916	1080	server.exe	netsh.exe
PID 1080 wrote to memory of 1916	1080	server.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\0448a1129ee3c9198ea9e4e2d24da6e4.exe
"C:\Users\Admin\AppData\Local\Temp\0448a1129ee3c9198ea9e4e2d24da6e4.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:960

C:\Users\Admin\AppData\Roaming\server.exe
"C:\Users\Admin\AppData\Roaming\server.exe"
2⤵
- Executes dropped EXE
- Drops startup file
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1080

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\server.exe" "server.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:1916

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\app
Filesize
4B

MD5
047dda8d29bbbf2b6e1c3f4212189eba

SHA1
eb10217bbf887b1ad9b984cb7a559b177e2c762a

SHA256
afd43463eba279dc102afa66f3ef7173885c540c02776217638de34e03486125

SHA512
84c38a784fa77686de5be91738fffd0371ca667eff0e117c87e8e2d676ef29b7defe21c7bfa83f00ef967d73d3983fb038bd07b93fde963ec5ae10a2f569a822

Download Submit
C:\Users\Admin\AppData\Roaming\server.exe
Filesize
93KB

MD5
0448a1129ee3c9198ea9e4e2d24da6e4

SHA1
e77779889bf71efd4f7f9c0e87b07a970b50179f

SHA256
9c59f5c307a254394410941d0053fd57d97478e5900c04fc161d818a7b564d7d

SHA512
7108aaa62b8a3c65d8a290017441c5f8c47ab34a9a1edbe83f6600f757ee1a5e37bd5cfeae1e3a1a99079ec126891efbf62ccdf797a8ae04c64405984c55faec

Download Submit
C:\Users\Admin\AppData\Roaming\server.exe
Filesize
93KB

MD5
0448a1129ee3c9198ea9e4e2d24da6e4

SHA1
e77779889bf71efd4f7f9c0e87b07a970b50179f

SHA256
9c59f5c307a254394410941d0053fd57d97478e5900c04fc161d818a7b564d7d

SHA512
7108aaa62b8a3c65d8a290017441c5f8c47ab34a9a1edbe83f6600f757ee1a5e37bd5cfeae1e3a1a99079ec126891efbf62ccdf797a8ae04c64405984c55faec

Download Submit
\Users\Admin\AppData\Roaming\server.exe
Filesize
93KB

MD5
0448a1129ee3c9198ea9e4e2d24da6e4

SHA1
e77779889bf71efd4f7f9c0e87b07a970b50179f

SHA256
9c59f5c307a254394410941d0053fd57d97478e5900c04fc161d818a7b564d7d

SHA512
7108aaa62b8a3c65d8a290017441c5f8c47ab34a9a1edbe83f6600f757ee1a5e37bd5cfeae1e3a1a99079ec126891efbf62ccdf797a8ae04c64405984c55faec

Download Submit
\Users\Admin\AppData\Roaming\server.exe
Filesize
93KB

MD5
0448a1129ee3c9198ea9e4e2d24da6e4

SHA1
e77779889bf71efd4f7f9c0e87b07a970b50179f

SHA256
9c59f5c307a254394410941d0053fd57d97478e5900c04fc161d818a7b564d7d

SHA512
7108aaa62b8a3c65d8a290017441c5f8c47ab34a9a1edbe83f6600f757ee1a5e37bd5cfeae1e3a1a99079ec126891efbf62ccdf797a8ae04c64405984c55faec

Download Submit
memory/960-54-0x00000000757A1000-0x00000000757A3000-memory.dmp

Filesize
8KB

Download
memory/960-55-0x00000000749D0000-0x0000000074F7B000-memory.dmp

Filesize
5.7MB

Download
memory/960-62-0x00000000749D0000-0x0000000074F7B000-memory.dmp

Filesize
5.7MB

Download
memory/1080-58-0x0000000000000000-mapping.dmp

Download
memory/1080-64-0x00000000749D0000-0x0000000074F7B000-memory.dmp

Filesize
5.7MB

Download
memory/1080-67-0x00000000749D0000-0x0000000074F7B000-memory.dmp

Filesize
5.7MB

Download
memory/1916-65-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads