njrat | e1fdf894780ccf149939a72dffb6e8046ac62810fda22a8c8bab0f4fe0bbf70b

General

Target

e1fdf894780ccf149939a72dffb6e8046ac62810fda22a8c8bab0f4fe0bbf70b.exe
Size

103KB
MD5

61fd98dbc93dae448c37f01db0724adc
SHA1

92e9d04549511a5fd92f1c3dc3b6e14bdd7d30a6
SHA256

e1fdf894780ccf149939a72dffb6e8046ac62810fda22a8c8bab0f4fe0bbf70b
SHA512

cf3b513b9a02ed4f10df583bc083898b96b565fbd5dc8164ce0a38de10f53c6f0416178b54e63337f5b099b6d981fa73a548544345b870ffb68317262ae88f2f
SSDEEP

1536:J7SbmW9xXfy0AeX9kSNvnyY21oFhWzc9PkykrIxFZEb8t/FT:J7SbJ9ZX9kqKY21Bqk0Zf

Score

10^/10

njrat discovery trojan

Malware Config

Signatures

Njrat family
njrat
njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat

Drops startup file 2 IoCs

Processes:

e1fdf894780ccf149939a72dffb6e8046ac62810fda22a8c8bab0f4fe0bbf70b.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\e1fdf894780ccf149939a72dffb6e8046ac62810fda22a8c8bab0f4fe0bbf70b.exe	e1fdf894780ccf149939a72dffb6e8046ac62810fda22a8c8bab0f4fe0bbf70b.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\e1fdf894780ccf149939a72dffb6e8046ac62810fda22a8c8bab0f4fe0bbf70b.exe	e1fdf894780ccf149939a72dffb6e8046ac62810fda22a8c8bab0f4fe0bbf70b.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

e1fdf894780ccf149939a72dffb6e8046ac62810fda22a8c8bab0f4fe0bbf70b.exeschtasks.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e1fdf894780ccf149939a72dffb6e8046ac62810fda22a8c8bab0f4fe0bbf70b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence execution

Scheduled Task
T1053.005

Processes:

schtasks.exe

pid process

2872 schtasks.exe

pid	process
2872	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

e1fdf894780ccf149939a72dffb6e8046ac62810fda22a8c8bab0f4fe0bbf70b.exe

pid	process
1680	e1fdf894780ccf149939a72dffb6e8046ac62810fda22a8c8bab0f4fe0bbf70b.exe
1680	e1fdf894780ccf149939a72dffb6e8046ac62810fda22a8c8bab0f4fe0bbf70b.exe
1680	e1fdf894780ccf149939a72dffb6e8046ac62810fda22a8c8bab0f4fe0bbf70b.exe
1680	e1fdf894780ccf149939a72dffb6e8046ac62810fda22a8c8bab0f4fe0bbf70b.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

e1fdf894780ccf149939a72dffb6e8046ac62810fda22a8c8bab0f4fe0bbf70b.exe

description pid process

Token: SeDebugPrivilege 1680 e1fdf894780ccf149939a72dffb6e8046ac62810fda22a8c8bab0f4fe0bbf70b.exe

description	pid	process
Token: SeDebugPrivilege	1680	e1fdf894780ccf149939a72dffb6e8046ac62810fda22a8c8bab0f4fe0bbf70b.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

e1fdf894780ccf149939a72dffb6e8046ac62810fda22a8c8bab0f4fe0bbf70b.exe

description	pid	process	target process
PID 1680 wrote to memory of 2872	1680	e1fdf894780ccf149939a72dffb6e8046ac62810fda22a8c8bab0f4fe0bbf70b.exe	schtasks.exe
PID 1680 wrote to memory of 2872	1680	e1fdf894780ccf149939a72dffb6e8046ac62810fda22a8c8bab0f4fe0bbf70b.exe	schtasks.exe
PID 1680 wrote to memory of 2872	1680	e1fdf894780ccf149939a72dffb6e8046ac62810fda22a8c8bab0f4fe0bbf70b.exe	schtasks.exe
PID 1680 wrote to memory of 2872	1680	e1fdf894780ccf149939a72dffb6e8046ac62810fda22a8c8bab0f4fe0bbf70b.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\e1fdf894780ccf149939a72dffb6e8046ac62810fda22a8c8bab0f4fe0bbf70b.exe
"C:\Users\Admin\AppData\Local\Temp\e1fdf894780ccf149939a72dffb6e8046ac62810fda22a8c8bab0f4fe0bbf70b.exe"
1⤵
- Drops startup file
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1680
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /create /sc minute /mo 1 /tn "penis" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup/e1fdf894780ccf149939a72dffb6e8046ac62810fda22a8c8bab0f4fe0bbf70b.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2872
- C:\Users\Admin\AppData\Local\Temp\WindowsServices.exe
  "C:\Users\Admin\AppData\Local\Temp\WindowsServices.exe"
  2⤵
  PID:2708

C:\Windows\system32\taskeng.exe
taskeng.exe {E1484604-27E7-4E6B-AE1E-7E91CA1F55F9} S-1-5-21-3692679935-4019334568-335155002-1000:BCXRJFKE\Admin:Interactive:[1]
1⤵
PID:2884

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\WindowsServices.exe

Filesize
103KB

MD5
61fd98dbc93dae448c37f01db0724adc

SHA1
92e9d04549511a5fd92f1c3dc3b6e14bdd7d30a6

SHA256
e1fdf894780ccf149939a72dffb6e8046ac62810fda22a8c8bab0f4fe0bbf70b

SHA512
cf3b513b9a02ed4f10df583bc083898b96b565fbd5dc8164ce0a38de10f53c6f0416178b54e63337f5b099b6d981fa73a548544345b870ffb68317262ae88f2f

Download Submit
memory/1680-0-0x00000000744AE000-0x00000000744AF000-memory.dmp

Filesize
4KB

Download
memory/1680-1-0x0000000001310000-0x0000000001328000-memory.dmp

Filesize
96KB

Download
memory/1680-2-0x00000000744AE000-0x00000000744AF000-memory.dmp

Filesize
4KB

Download
memory/1680-4-0x0000000000280000-0x000000000028E000-memory.dmp

Filesize
56KB

Download
memory/1680-5-0x00000000744A0000-0x0000000074B8E000-memory.dmp

Filesize
6.9MB

Download
memory/1680-6-0x00000000744A0000-0x0000000074B8E000-memory.dmp

Filesize
6.9MB

Download
memory/2708-14-0x0000000000AE0000-0x0000000000AF8000-memory.dmp

Filesize
96KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads