njrat | 26b9f4e5aeae4aa95e44a9a9d51d028b30bd6c9f329bbe8b52511c65ba294fb3

Analysis

max time kernel
150s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20231127-en
resource tags

arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
submitted
07-12-2023 10:27

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General

Target

5ffc76cfa5ade6017fff6b56c343f718.exe
Size

93KB
MD5

5ffc76cfa5ade6017fff6b56c343f718
SHA1

ac5b3889af5e488c26102b1b886c00ae0b15aebc
SHA256

26b9f4e5aeae4aa95e44a9a9d51d028b30bd6c9f329bbe8b52511c65ba294fb3
SHA512

9be0f6dff2f25493e54a7b26ad405e5aef0ea3d4eee8674a02e4c2407ca4f8126debd6be26f3ae193e2b1fc459e667242d2380dd9f9522ddf2d01a378db4fba0
SSDEEP

768:DY3r+tD9O/pBcxYsbae6GIXb9pDX2b9zPL0OXLeuXxrjEtCdnl2pi1Rz4Rk3jsGP:m+nOx6baIa9RIj00ljEwzGi1dDPDTgS

Score

10^/10

njrat hacked evasion trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

hakim32.ddns.net:2000

6.tcp.eu.ngrok.io:13150

Mutex

eafe3130af183c86c36221806d0c196a

Attributes

reg_key
eafe3130af183c86c36221806d0c196a
splitter
|'|'|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Disables Task Manager via registry modification
evasion
Modifies Windows Firewall 1 TTPs 6 IoCs
evasion

Windows Service
T1543.003

Processes:

netsh.exenetsh.exenetsh.exenetsh.exenetsh.exenetsh.exe

pid process

5100 netsh.exe
216 netsh.exe
3568 netsh.exe
5104 netsh.exe
5056 netsh.exe
1120 netsh.exe

pid	process
5100	netsh.exe
216	netsh.exe
3568	netsh.exe
5104	netsh.exe
5056	netsh.exe
1120	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:

5ffc76cfa5ade6017fff6b56c343f718.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1067295379-1486014338-1703171060-1000\Control Panel\International\Geo\Nation	5ffc76cfa5ade6017fff6b56c343f718.exe

Deletes itself 1 IoCs

Processes:

svchost.exe

pid process

3400 svchost.exe

pid	process
3400	svchost.exe

Drops startup file 3 IoCs

Processes:

5ffc76cfa5ade6017fff6b56c343f718.exesvchost.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Explower.exe	5ffc76cfa5ade6017fff6b56c343f718.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Explower.exe	5ffc76cfa5ade6017fff6b56c343f718.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Explower.exe	svchost.exe

Executes dropped EXE 1 IoCs

Processes:

svchost.exe

pid process

3400 svchost.exe
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

pid	process
3400	svchost.exe

Drops file in System32 directory 3 IoCs

Processes:

svchost.exe5ffc76cfa5ade6017fff6b56c343f718.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Explower.exe	svchost.exe
File created	C:\Windows\SysWOW64\Explower.exe	5ffc76cfa5ade6017fff6b56c343f718.exe
File opened for modification	C:\Windows\SysWOW64\Explower.exe	5ffc76cfa5ade6017fff6b56c343f718.exe

Drops file in Program Files directory 3 IoCs

Processes:

5ffc76cfa5ade6017fff6b56c343f718.exesvchost.exe

description	ioc	process
File created	C:\Program Files (x86)\Explower.exe	5ffc76cfa5ade6017fff6b56c343f718.exe
File opened for modification	C:\Program Files (x86)\Explower.exe	5ffc76cfa5ade6017fff6b56c343f718.exe
File opened for modification	C:\Program Files (x86)\Explower.exe	svchost.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

5ffc76cfa5ade6017fff6b56c343f718.exesvchost.exe

pid	process
1360	5ffc76cfa5ade6017fff6b56c343f718.exe
1360	5ffc76cfa5ade6017fff6b56c343f718.exe
1360	5ffc76cfa5ade6017fff6b56c343f718.exe
1360	5ffc76cfa5ade6017fff6b56c343f718.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe
3400	svchost.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

Processes:

5ffc76cfa5ade6017fff6b56c343f718.exesvchost.exe

pid process

1360 5ffc76cfa5ade6017fff6b56c343f718.exe
3400 svchost.exe

Suspicious use of AdjustPrivilegeToken 32 IoCs

Processes:

5ffc76cfa5ade6017fff6b56c343f718.exesvchost.exe

description	pid	process
Token: SeDebugPrivilege	1360	5ffc76cfa5ade6017fff6b56c343f718.exe
Token: SeDebugPrivilege	3400	svchost.exe
Token: 33	3400	svchost.exe
Token: SeIncBasePriorityPrivilege	3400	svchost.exe
Token: 33	3400	svchost.exe
Token: SeIncBasePriorityPrivilege	3400	svchost.exe
Token: 33	3400	svchost.exe
Token: SeIncBasePriorityPrivilege	3400	svchost.exe
Token: 33	3400	svchost.exe
Token: SeIncBasePriorityPrivilege	3400	svchost.exe
Token: 33	3400	svchost.exe
Token: SeIncBasePriorityPrivilege	3400	svchost.exe
Token: 33	3400	svchost.exe
Token: SeIncBasePriorityPrivilege	3400	svchost.exe
Token: 33	3400	svchost.exe
Token: SeIncBasePriorityPrivilege	3400	svchost.exe
Token: 33	3400	svchost.exe
Token: SeIncBasePriorityPrivilege	3400	svchost.exe
Token: 33	3400	svchost.exe
Token: SeIncBasePriorityPrivilege	3400	svchost.exe
Token: 33	3400	svchost.exe
Token: SeIncBasePriorityPrivilege	3400	svchost.exe
Token: 33	3400	svchost.exe
Token: SeIncBasePriorityPrivilege	3400	svchost.exe
Token: 33	3400	svchost.exe
Token: SeIncBasePriorityPrivilege	3400	svchost.exe
Token: 33	3400	svchost.exe
Token: SeIncBasePriorityPrivilege	3400	svchost.exe
Token: 33	3400	svchost.exe
Token: SeIncBasePriorityPrivilege	3400	svchost.exe
Token: 33	3400	svchost.exe
Token: SeIncBasePriorityPrivilege	3400	svchost.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

5ffc76cfa5ade6017fff6b56c343f718.exesvchost.exe

description	pid	process	target process
PID 1360 wrote to memory of 5100	1360	5ffc76cfa5ade6017fff6b56c343f718.exe	netsh.exe
PID 1360 wrote to memory of 5100	1360	5ffc76cfa5ade6017fff6b56c343f718.exe	netsh.exe
PID 1360 wrote to memory of 5100	1360	5ffc76cfa5ade6017fff6b56c343f718.exe	netsh.exe
PID 1360 wrote to memory of 3568	1360	5ffc76cfa5ade6017fff6b56c343f718.exe	netsh.exe
PID 1360 wrote to memory of 3568	1360	5ffc76cfa5ade6017fff6b56c343f718.exe	netsh.exe
PID 1360 wrote to memory of 3568	1360	5ffc76cfa5ade6017fff6b56c343f718.exe	netsh.exe
PID 1360 wrote to memory of 216	1360	5ffc76cfa5ade6017fff6b56c343f718.exe	netsh.exe
PID 1360 wrote to memory of 216	1360	5ffc76cfa5ade6017fff6b56c343f718.exe	netsh.exe
PID 1360 wrote to memory of 216	1360	5ffc76cfa5ade6017fff6b56c343f718.exe	netsh.exe
PID 1360 wrote to memory of 3400	1360	5ffc76cfa5ade6017fff6b56c343f718.exe	svchost.exe
PID 1360 wrote to memory of 3400	1360	5ffc76cfa5ade6017fff6b56c343f718.exe	svchost.exe
PID 1360 wrote to memory of 3400	1360	5ffc76cfa5ade6017fff6b56c343f718.exe	svchost.exe
PID 3400 wrote to memory of 5104	3400	svchost.exe	netsh.exe
PID 3400 wrote to memory of 5104	3400	svchost.exe	netsh.exe
PID 3400 wrote to memory of 5104	3400	svchost.exe	netsh.exe
PID 3400 wrote to memory of 1120	3400	svchost.exe	netsh.exe
PID 3400 wrote to memory of 1120	3400	svchost.exe	netsh.exe
PID 3400 wrote to memory of 1120	3400	svchost.exe	netsh.exe
PID 3400 wrote to memory of 5056	3400	svchost.exe	netsh.exe
PID 3400 wrote to memory of 5056	3400	svchost.exe	netsh.exe
PID 3400 wrote to memory of 5056	3400	svchost.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\5ffc76cfa5ade6017fff6b56c343f718.exe
"C:\Users\Admin\AppData\Local\Temp\5ffc76cfa5ade6017fff6b56c343f718.exe"
1⤵
- Checks computer location settings
- Drops startup file
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1360

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\5ffc76cfa5ade6017fff6b56c343f718.exe" "5ffc76cfa5ade6017fff6b56c343f718.exe" ENABLE
2⤵
- Modifies Windows Firewall
PID:5100

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\5ffc76cfa5ade6017fff6b56c343f718.exe" "5ffc76cfa5ade6017fff6b56c343f718.exe" ENABLE
2⤵
- Modifies Windows Firewall
PID:216

C:\Windows\SysWOW64\netsh.exe
netsh firewall delete allowedprogram "C:\Users\Admin\AppData\Local\Temp\5ffc76cfa5ade6017fff6b56c343f718.exe"
2⤵
- Modifies Windows Firewall
PID:3568

C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe"
2⤵
- Deletes itself
- Drops startup file
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3400

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe" "svchost.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:5104

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe" "svchost.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:5056

C:\Windows\SysWOW64\netsh.exe
netsh firewall delete allowedprogram "C:\Users\Admin\AppData\Roaming\Microsoft\svchost.exe"
3⤵
- Modifies Windows Firewall
PID:1120

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

T1102

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Program Files (x86)\Explower.exe
Filesize
93KB

MD5
5ffc76cfa5ade6017fff6b56c343f718

SHA1
ac5b3889af5e488c26102b1b886c00ae0b15aebc

SHA256
26b9f4e5aeae4aa95e44a9a9d51d028b30bd6c9f329bbe8b52511c65ba294fb3

SHA512
9be0f6dff2f25493e54a7b26ad405e5aef0ea3d4eee8674a02e4c2407ca4f8126debd6be26f3ae193e2b1fc459e667242d2380dd9f9522ddf2d01a378db4fba0

Download Submit
C:\Users\Admin\AppData\Local\Explower.exe
Filesize
93KB

MD5
5ffc76cfa5ade6017fff6b56c343f718

SHA1
ac5b3889af5e488c26102b1b886c00ae0b15aebc

SHA256
26b9f4e5aeae4aa95e44a9a9d51d028b30bd6c9f329bbe8b52511c65ba294fb3

SHA512
9be0f6dff2f25493e54a7b26ad405e5aef0ea3d4eee8674a02e4c2407ca4f8126debd6be26f3ae193e2b1fc459e667242d2380dd9f9522ddf2d01a378db4fba0

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\History\Explower.exe
Filesize
93KB

MD5
5ffc76cfa5ade6017fff6b56c343f718

SHA1
ac5b3889af5e488c26102b1b886c00ae0b15aebc

SHA256
26b9f4e5aeae4aa95e44a9a9d51d028b30bd6c9f329bbe8b52511c65ba294fb3

SHA512
9be0f6dff2f25493e54a7b26ad405e5aef0ea3d4eee8674a02e4c2407ca4f8126debd6be26f3ae193e2b1fc459e667242d2380dd9f9522ddf2d01a378db4fba0

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Explower.exe
Filesize
93KB

MD5
5ffc76cfa5ade6017fff6b56c343f718

SHA1
ac5b3889af5e488c26102b1b886c00ae0b15aebc

SHA256
26b9f4e5aeae4aa95e44a9a9d51d028b30bd6c9f329bbe8b52511c65ba294fb3

SHA512
9be0f6dff2f25493e54a7b26ad405e5aef0ea3d4eee8674a02e4c2407ca4f8126debd6be26f3ae193e2b1fc459e667242d2380dd9f9522ddf2d01a378db4fba0

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Explower.exe
Filesize
93KB

MD5
5ffc76cfa5ade6017fff6b56c343f718

SHA1
ac5b3889af5e488c26102b1b886c00ae0b15aebc

SHA256
26b9f4e5aeae4aa95e44a9a9d51d028b30bd6c9f329bbe8b52511c65ba294fb3

SHA512
9be0f6dff2f25493e54a7b26ad405e5aef0ea3d4eee8674a02e4c2407ca4f8126debd6be26f3ae193e2b1fc459e667242d2380dd9f9522ddf2d01a378db4fba0

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCookies\Explower.exe
Filesize
93KB

MD5
5ffc76cfa5ade6017fff6b56c343f718

SHA1
ac5b3889af5e488c26102b1b886c00ae0b15aebc

SHA256
26b9f4e5aeae4aa95e44a9a9d51d028b30bd6c9f329bbe8b52511c65ba294fb3

SHA512
9be0f6dff2f25493e54a7b26ad405e5aef0ea3d4eee8674a02e4c2407ca4f8126debd6be26f3ae193e2b1fc459e667242d2380dd9f9522ddf2d01a378db4fba0

Download Submit
C:\Users\Admin\AppData\Local\Temp\melt.txt
Filesize
70B

MD5
453a9e2b9ce43091d6d2056beb11a9ff

SHA1
8c2b4430b6e57d474ab105ba2102af1b63d8bbe6

SHA256
ab1363162bd66e8b673f74cedb9aec9de51bb18b9d0740fdb7784f6160d2704c

SHA512
821b53b11746879811b30c08b8f65421134cb7d44a6001f9b11f1d5c0c54fc78be8c754028b9068c7a86282929823e324b73349aec72200d7143925e697e8388

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Explower.exe
Filesize
93KB

MD5
5ffc76cfa5ade6017fff6b56c343f718

SHA1
ac5b3889af5e488c26102b1b886c00ae0b15aebc

SHA256
26b9f4e5aeae4aa95e44a9a9d51d028b30bd6c9f329bbe8b52511c65ba294fb3

SHA512
9be0f6dff2f25493e54a7b26ad405e5aef0ea3d4eee8674a02e4c2407ca4f8126debd6be26f3ae193e2b1fc459e667242d2380dd9f9522ddf2d01a378db4fba0

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

MD5
5ffc76cfa5ade6017fff6b56c343f718

SHA1
ac5b3889af5e488c26102b1b886c00ae0b15aebc

SHA256
26b9f4e5aeae4aa95e44a9a9d51d028b30bd6c9f329bbe8b52511c65ba294fb3

SHA512
9be0f6dff2f25493e54a7b26ad405e5aef0ea3d4eee8674a02e4c2407ca4f8126debd6be26f3ae193e2b1fc459e667242d2380dd9f9522ddf2d01a378db4fba0

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

MD5
5ffc76cfa5ade6017fff6b56c343f718

SHA1
ac5b3889af5e488c26102b1b886c00ae0b15aebc

SHA256
26b9f4e5aeae4aa95e44a9a9d51d028b30bd6c9f329bbe8b52511c65ba294fb3

SHA512
9be0f6dff2f25493e54a7b26ad405e5aef0ea3d4eee8674a02e4c2407ca4f8126debd6be26f3ae193e2b1fc459e667242d2380dd9f9522ddf2d01a378db4fba0

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

MD5
fba73ce50d8cfb469ec29a2333b22a85

SHA1
4b7b6dfb36af4a016301dc065870dd0829db0a55

SHA256
56ae4e1144656432194c610e366fb556f7401a9993e75c0007f46397a5ddfa03

SHA512
b620d99e15c25e970a09738d14b493b2345ec1eb48737e2983565666a3c052d235712db01a110c9948dc00d62a14fcccf43ccc295f993d673334dc88497c77c7

Download Submit
C:\Users\Admin\Desktop\Explower.exe
Filesize
93KB

MD5
5ffc76cfa5ade6017fff6b56c343f718

SHA1
ac5b3889af5e488c26102b1b886c00ae0b15aebc

SHA256
26b9f4e5aeae4aa95e44a9a9d51d028b30bd6c9f329bbe8b52511c65ba294fb3

SHA512
9be0f6dff2f25493e54a7b26ad405e5aef0ea3d4eee8674a02e4c2407ca4f8126debd6be26f3ae193e2b1fc459e667242d2380dd9f9522ddf2d01a378db4fba0

Download Submit
C:\Users\Admin\Documents\Explower.exe
Filesize
93KB

MD5
5ffc76cfa5ade6017fff6b56c343f718

SHA1
ac5b3889af5e488c26102b1b886c00ae0b15aebc

SHA256
26b9f4e5aeae4aa95e44a9a9d51d028b30bd6c9f329bbe8b52511c65ba294fb3

SHA512
9be0f6dff2f25493e54a7b26ad405e5aef0ea3d4eee8674a02e4c2407ca4f8126debd6be26f3ae193e2b1fc459e667242d2380dd9f9522ddf2d01a378db4fba0

Download Submit
C:\Users\Admin\Favorites\Explower.exe
Filesize
93KB

MD5
5ffc76cfa5ade6017fff6b56c343f718

SHA1
ac5b3889af5e488c26102b1b886c00ae0b15aebc

SHA256
26b9f4e5aeae4aa95e44a9a9d51d028b30bd6c9f329bbe8b52511c65ba294fb3

SHA512
9be0f6dff2f25493e54a7b26ad405e5aef0ea3d4eee8674a02e4c2407ca4f8126debd6be26f3ae193e2b1fc459e667242d2380dd9f9522ddf2d01a378db4fba0

Download Submit
C:\Windows\SysWOW64\Explower.exe
Filesize
93KB

MD5
5ffc76cfa5ade6017fff6b56c343f718

SHA1
ac5b3889af5e488c26102b1b886c00ae0b15aebc

SHA256
26b9f4e5aeae4aa95e44a9a9d51d028b30bd6c9f329bbe8b52511c65ba294fb3

SHA512
9be0f6dff2f25493e54a7b26ad405e5aef0ea3d4eee8674a02e4c2407ca4f8126debd6be26f3ae193e2b1fc459e667242d2380dd9f9522ddf2d01a378db4fba0

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memory/1360-0-0x0000000074C00000-0x00000000751B1000-memory.dmp

Filesize
5.7MB

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memory/1360-33-0x0000000074C00000-0x00000000751B1000-memory.dmp

Filesize
5.7MB

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memory/1360-2-0x0000000001A10000-0x0000000001A20000-memory.dmp

Filesize
64KB

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memory/1360-1-0x0000000074C00000-0x00000000751B1000-memory.dmp

Filesize
5.7MB

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memory/3400-35-0x0000000074C00000-0x00000000751B1000-memory.dmp

Filesize
5.7MB

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memory/3400-34-0x0000000074C00000-0x00000000751B1000-memory.dmp

Filesize
5.7MB

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memory/3400-67-0x0000000074C00000-0x00000000751B1000-memory.dmp

Filesize
5.7MB

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