njrat | ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-11-2024 14:36

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

9A9E86899EB8F8279DFB72133BE528E0.exe
Size

749KB
MD5

9a9e86899eb8f8279dfb72133be528e0
SHA1

e6d233b3382830ab3b8d130ff296be2bf7de72e3
SHA256

ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b
SHA512

6947b28b67edf868c644c1f5f527efe107169ceaa383e2236feb486914651def57bc92b9c525d025a665a84307df81e70b5f102e3d85a9c1fd33a1e7fc563f0e
SSDEEP

12288:bcsCELA+12Hd5lpvS36pDfi/xN3xb2GzmtVzxWWx0GKl/yCQwEyC+oHRf4kzGhkR:5zmrzxWjGKl/WhOoxw0

Score

10^/10

njrat hacked discovery execution trojan

Malware Config

Extracted

Family

njrat

Version

v4.0

Botnet

HacKed

103.186.117.182:7788

Mutex

Windows

Attributes

reg_key
Windows
splitter
|-F-|

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
4284	powershell.exe
2580	powershell.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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	9A9E86899EB8F8279DFB72133BE528E0.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk	9A9E86899EB8F8279DFB72133BE528E0.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3248 set thread context of 4760	3248	9A9E86899EB8F8279DFB72133BE528E0.exe	95

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 5 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9A9E86899EB8F8279DFB72133BE528E0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9A9E86899EB8F8279DFB72133BE528E0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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

pid	Process
1980	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3248	9A9E86899EB8F8279DFB72133BE528E0.exe
3248	9A9E86899EB8F8279DFB72133BE528E0.exe
4284	powershell.exe
2580	powershell.exe
3248	9A9E86899EB8F8279DFB72133BE528E0.exe
3248	9A9E86899EB8F8279DFB72133BE528E0.exe
2580	powershell.exe
4284	powershell.exe

Suspicious use of AdjustPrivilegeToken 32 IoCs

description	pid	Process
Token: SeDebugPrivilege	3248	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: SeDebugPrivilege	4284	powershell.exe
Token: SeDebugPrivilege	2580	powershell.exe
Token: SeDebugPrivilege	4760	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: 33	4760	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: SeIncBasePriorityPrivilege	4760	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: 33	4760	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: SeIncBasePriorityPrivilege	4760	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: 33	4760	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: SeIncBasePriorityPrivilege	4760	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: 33	4760	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: SeIncBasePriorityPrivilege	4760	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: 33	4760	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: SeIncBasePriorityPrivilege	4760	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: 33	4760	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: SeIncBasePriorityPrivilege	4760	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: 33	4760	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: SeIncBasePriorityPrivilege	4760	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: 33	4760	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: SeIncBasePriorityPrivilege	4760	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: 33	4760	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: SeIncBasePriorityPrivilege	4760	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: 33	4760	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: SeIncBasePriorityPrivilege	4760	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: 33	4760	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: SeIncBasePriorityPrivilege	4760	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: 33	4760	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: SeIncBasePriorityPrivilege	4760	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: 33	4760	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: SeIncBasePriorityPrivilege	4760	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: 33	4760	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: SeIncBasePriorityPrivilege	4760	9A9E86899EB8F8279DFB72133BE528E0.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3248 wrote to memory of 4284	3248	9A9E86899EB8F8279DFB72133BE528E0.exe	89
PID 3248 wrote to memory of 4284	3248	9A9E86899EB8F8279DFB72133BE528E0.exe	89
PID 3248 wrote to memory of 4284	3248	9A9E86899EB8F8279DFB72133BE528E0.exe	89
PID 3248 wrote to memory of 2580	3248	9A9E86899EB8F8279DFB72133BE528E0.exe	91
PID 3248 wrote to memory of 2580	3248	9A9E86899EB8F8279DFB72133BE528E0.exe	91
PID 3248 wrote to memory of 2580	3248	9A9E86899EB8F8279DFB72133BE528E0.exe	91
PID 3248 wrote to memory of 1980	3248	9A9E86899EB8F8279DFB72133BE528E0.exe	93
PID 3248 wrote to memory of 1980	3248	9A9E86899EB8F8279DFB72133BE528E0.exe	93
PID 3248 wrote to memory of 1980	3248	9A9E86899EB8F8279DFB72133BE528E0.exe	93
PID 3248 wrote to memory of 4760	3248	9A9E86899EB8F8279DFB72133BE528E0.exe	95
PID 3248 wrote to memory of 4760	3248	9A9E86899EB8F8279DFB72133BE528E0.exe	95
PID 3248 wrote to memory of 4760	3248	9A9E86899EB8F8279DFB72133BE528E0.exe	95
PID 3248 wrote to memory of 4760	3248	9A9E86899EB8F8279DFB72133BE528E0.exe	95
PID 3248 wrote to memory of 4760	3248	9A9E86899EB8F8279DFB72133BE528E0.exe	95
PID 3248 wrote to memory of 4760	3248	9A9E86899EB8F8279DFB72133BE528E0.exe	95
PID 3248 wrote to memory of 4760	3248	9A9E86899EB8F8279DFB72133BE528E0.exe	95
PID 3248 wrote to memory of 4760	3248	9A9E86899EB8F8279DFB72133BE528E0.exe	95

C:\Users\Admin\AppData\Local\Temp\9A9E86899EB8F8279DFB72133BE528E0.exe
"C:\Users\Admin\AppData\Local\Temp\9A9E86899EB8F8279DFB72133BE528E0.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3248
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\9A9E86899EB8F8279DFB72133BE528E0.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4284
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ftKGjgysboAao.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2580
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ftKGjgysboAao" /XML "C:\Users\Admin\AppData\Local\Temp\tmp19DC.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1980
- C:\Users\Admin\AppData\Local\Temp\9A9E86899EB8F8279DFB72133BE528E0.exe
  "C:\Users\Admin\AppData\Local\Temp\9A9E86899EB8F8279DFB72133BE528E0.exe"
  2⤵
  - Drops startup file
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4760

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
ef894002e3bae98510f578afe19c2b12

SHA1
d329bbfc5162f5e9667a5d3696960dda0f4ed500

SHA256
7aa5e489e0920646140933310fd0b83e4d4907d274ba008708b5d1f602646cbd

SHA512
2e4034199b9fcfc0d79e1f52102795e7d08691444170dcf631c8134fe05533cccf03613d209b7545a044497998f8d6b58e9d6fff68cb296ab25834e7040d9d6f

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zxmczjsw.r2n.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp19DC.tmp

Filesize
1KB

MD5
06a2dcba89ba8f4891a3fa7586fd6e3c

SHA1
287a46894926a4955a9504993bb273634de854a0

SHA256
741c6d0ed17d57f8b0d1b89ed2aab392f3b54b275542be62baa37b11898ad300

SHA512
10e9241006677190aea2d523237190f608ea93eacdbb2b2cb75da9e35dcc4bb998514f1b5ddad95794706dfe918a5c5db040e63ad564e25cea7db298880440c4

Download Submit
memory/2580-80-0x0000000007460000-0x0000000007471000-memory.dmp

Filesize
68KB

Download
memory/2580-19-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download
memory/2580-45-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download
memory/2580-52-0x00000000064F0000-0x000000000653C000-memory.dmp

Filesize
304KB

Download
memory/2580-35-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download
memory/2580-51-0x0000000005F40000-0x0000000005F5E000-memory.dmp

Filesize
120KB

Download
memory/2580-66-0x00000000751F0000-0x000000007523C000-memory.dmp

Filesize
304KB

Download
memory/2580-82-0x00000000074A0000-0x00000000074B4000-memory.dmp

Filesize
80KB

Download
memory/2580-90-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download
memory/2580-84-0x0000000007580000-0x0000000007588000-memory.dmp

Filesize
32KB

Download
memory/3248-10-0x0000000006BE0000-0x0000000006C32000-memory.dmp

Filesize
328KB

Download
memory/3248-3-0x00000000052D0000-0x0000000005362000-memory.dmp

Filesize
584KB

Download
memory/3248-4-0x00000000052B0000-0x00000000052BA000-memory.dmp

Filesize
40KB

Download
memory/3248-0-0x000000007494E000-0x000000007494F000-memory.dmp

Filesize
4KB

Download
memory/3248-50-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download
memory/3248-2-0x0000000005880000-0x0000000005E24000-memory.dmp

Filesize
5.6MB

Download
memory/3248-1-0x00000000007F0000-0x00000000008AE000-memory.dmp

Filesize
760KB

Download
memory/3248-5-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download
memory/3248-9-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download
memory/3248-8-0x000000007494E000-0x000000007494F000-memory.dmp

Filesize
4KB

Download
memory/3248-7-0x0000000005410000-0x0000000005422000-memory.dmp

Filesize
72KB

Download
memory/3248-6-0x0000000005540000-0x00000000055DC000-memory.dmp

Filesize
624KB

Download
memory/4284-15-0x0000000002E60000-0x0000000002E96000-memory.dmp

Filesize
216KB

Download
memory/4284-79-0x0000000007CE0000-0x0000000007D76000-memory.dmp

Filesize
600KB

Download
memory/4284-34-0x00000000060F0000-0x0000000006444000-memory.dmp

Filesize
3.3MB

Download
memory/4284-53-0x0000000007700000-0x0000000007732000-memory.dmp

Filesize
200KB

Download
memory/4284-54-0x00000000751F0000-0x000000007523C000-memory.dmp

Filesize
304KB

Download
memory/4284-64-0x0000000006D10000-0x0000000006D2E000-memory.dmp

Filesize
120KB

Download
memory/4284-65-0x0000000007740000-0x00000000077E3000-memory.dmp

Filesize
652KB

Download
memory/4284-33-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download
memory/4284-76-0x00000000080B0000-0x000000000872A000-memory.dmp

Filesize
6.5MB

Download
memory/4284-77-0x0000000007A60000-0x0000000007A7A000-memory.dmp

Filesize
104KB

Download
memory/4284-78-0x0000000007AD0000-0x0000000007ADA000-memory.dmp

Filesize
40KB

Download
memory/4284-16-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download
memory/4284-20-0x0000000005880000-0x00000000058A2000-memory.dmp

Filesize
136KB

Download
memory/4284-81-0x0000000007C90000-0x0000000007C9E000-memory.dmp

Filesize
56KB

Download
memory/4284-22-0x0000000005FF0000-0x0000000006056000-memory.dmp

Filesize
408KB

Download
memory/4284-83-0x0000000007DA0000-0x0000000007DBA000-memory.dmp

Filesize
104KB

Download
memory/4284-21-0x0000000005F80000-0x0000000005FE6000-memory.dmp

Filesize
408KB

Download
memory/4284-18-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download
memory/4284-17-0x00000000058E0000-0x0000000005F08000-memory.dmp

Filesize
6.2MB

Download
memory/4284-91-0x0000000074940000-0x00000000750F0000-memory.dmp

Filesize
7.7MB

Download
memory/4760-46-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download