njrat | 3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061

Analysis

max time kernel
116s
max time network
108s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-12-2024 19:40

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General

Target

3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
Size

524KB
MD5

43fbab667475e2717bbfa907ac2b6786
SHA1

8d5af9836a8713aeed86424189d2cdb8b4318a8d
SHA256

3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061
SHA512

620ed0f8bbe926d4cce8474f4f70e29011bbcef2e3f7be74a6590d134a34f2781f478c4283626f9b53d8cf9054ae3ac83b1ff4d3ccdd67b94c6c24d43f79c474
SSDEEP

12288:irOj+Ri3AgFdNfsuqW8BDSkiqD7hWw+OwZkT:UQ3AgFsuqBXDPj

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
4788	powershell.exe
2052	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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1580 set thread context of 3648	1580	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe	103

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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
3580	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1580	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
1580	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
2052	powershell.exe
4788	powershell.exe
1580	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
2052	powershell.exe
4788	powershell.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeDebugPrivilege	1580	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
Token: SeDebugPrivilege	4788	powershell.exe
Token: SeDebugPrivilege	2052	powershell.exe
Token: SeDebugPrivilege	3648	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
Token: 33	3648	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
Token: SeIncBasePriorityPrivilege	3648	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
Token: 33	3648	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
Token: SeIncBasePriorityPrivilege	3648	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
Token: 33	3648	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
Token: SeIncBasePriorityPrivilege	3648	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
Token: 33	3648	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
Token: SeIncBasePriorityPrivilege	3648	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
Token: 33	3648	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
Token: SeIncBasePriorityPrivilege	3648	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
Token: 33	3648	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
Token: SeIncBasePriorityPrivilege	3648	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
Token: 33	3648	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
Token: SeIncBasePriorityPrivilege	3648	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
Token: 33	3648	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
Token: SeIncBasePriorityPrivilege	3648	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
Token: 33	3648	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
Token: SeIncBasePriorityPrivilege	3648	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
Token: 33	3648	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
Token: SeIncBasePriorityPrivilege	3648	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1580 wrote to memory of 4788	1580	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe	97
PID 1580 wrote to memory of 4788	1580	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe	97
PID 1580 wrote to memory of 4788	1580	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe	97
PID 1580 wrote to memory of 2052	1580	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe	99
PID 1580 wrote to memory of 2052	1580	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe	99
PID 1580 wrote to memory of 2052	1580	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe	99
PID 1580 wrote to memory of 3580	1580	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe	101
PID 1580 wrote to memory of 3580	1580	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe	101
PID 1580 wrote to memory of 3580	1580	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe	101
PID 1580 wrote to memory of 3648	1580	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe	103
PID 1580 wrote to memory of 3648	1580	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe	103
PID 1580 wrote to memory of 3648	1580	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe	103
PID 1580 wrote to memory of 3648	1580	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe	103
PID 1580 wrote to memory of 3648	1580	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe	103
PID 1580 wrote to memory of 3648	1580	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe	103
PID 1580 wrote to memory of 3648	1580	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe	103
PID 1580 wrote to memory of 3648	1580	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe	103

C:\Users\Admin\AppData\Local\Temp\3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
"C:\Users\Admin\AppData\Local\Temp\3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.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:1580
- 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\3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4788
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GhImdAUxyGDCFQ.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2052
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GhImdAUxyGDCFQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFBF4.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3580
- C:\Users\Admin\AppData\Local\Temp\3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
  "C:\Users\Admin\AppData\Local\Temp\3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe"
  2⤵
  - Drops startup file
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3648

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

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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
0c0cd080be43e44991da325834fc20ac

SHA1
a9f504d81f7ef6678e670b2a9acc879851126279

SHA256
c66731334136efc30218cf3e21ccd073b1a89a179642757714840153306395e6

SHA512
1311cfea14becd89ddf8a4acb1234fd911ed06ef405cdfc29c5723ad46431efceecb9a15d6209851fa01c9ca40548a51acca1ffb63a66690fa21d4fb20a2aa50

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ldixg22r.vwo.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpFBF4.tmp

Filesize
1KB

MD5
f9eca0333a4fbe54d4b23f19257959d9

SHA1
54ba9e56a6c42eb901c0401082367ec2e48b3fba

SHA256
8682ca117ea7c4383c161a8ead40b9fc0b5db578b16ed21776101f2b81c5739c

SHA512
49197467152c4cfe942473ea193ed715abf7c5d9a228034a9169b244ea09cd12983b21966540a074cc8f8ddb75b344aa9d1874a6134f669039ce47497097731f

Download Submit
memory/1580-7-0x0000000074A0E000-0x0000000074A0F000-memory.dmp

Filesize
4KB

Download
memory/1580-4-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download
memory/1580-6-0x0000000005790000-0x000000000582C000-memory.dmp

Filesize
624KB

Download
memory/1580-40-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download
memory/1580-8-0x0000000005660000-0x0000000005672000-memory.dmp

Filesize
72KB

Download
memory/1580-9-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download
memory/1580-10-0x0000000006A70000-0x0000000006AC2000-memory.dmp

Filesize
328KB

Download
memory/1580-0-0x0000000074A0E000-0x0000000074A0F000-memory.dmp

Filesize
4KB

Download
memory/1580-5-0x0000000005570000-0x000000000557A000-memory.dmp

Filesize
40KB

Download
memory/1580-1-0x0000000000A40000-0x0000000000AC4000-memory.dmp

Filesize
528KB

Download
memory/1580-3-0x00000000054A0000-0x0000000005532000-memory.dmp

Filesize
584KB

Download
memory/1580-2-0x0000000005B70000-0x0000000006114000-memory.dmp

Filesize
5.6MB

Download
memory/2052-21-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download
memory/2052-76-0x00000000075D0000-0x00000000075EA000-memory.dmp

Filesize
104KB

Download
memory/2052-22-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download
memory/2052-64-0x0000000006860000-0x000000000687E000-memory.dmp

Filesize
120KB

Download
memory/2052-24-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download
memory/2052-81-0x0000000007800000-0x000000000780E000-memory.dmp

Filesize
56KB

Download
memory/2052-79-0x0000000007850000-0x00000000078E6000-memory.dmp

Filesize
600KB

Download
memory/2052-84-0x00000000078F0000-0x00000000078F8000-memory.dmp

Filesize
32KB

Download
memory/2052-91-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download
memory/2052-75-0x00000000068D0000-0x0000000006973000-memory.dmp

Filesize
652KB

Download
memory/2052-54-0x0000000075290000-0x00000000752DC000-memory.dmp

Filesize
304KB

Download
memory/2052-51-0x00000000062B0000-0x00000000062CE000-memory.dmp

Filesize
120KB

Download
memory/2052-52-0x0000000006340000-0x000000000638C000-memory.dmp

Filesize
304KB

Download
memory/2052-53-0x0000000006880000-0x00000000068B2000-memory.dmp

Filesize
200KB

Download
memory/3648-25-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4788-15-0x0000000002940000-0x0000000002976000-memory.dmp

Filesize
216KB

Download
memory/4788-65-0x0000000075290000-0x00000000752DC000-memory.dmp

Filesize
304KB

Download
memory/4788-29-0x0000000005C40000-0x0000000005F94000-memory.dmp

Filesize
3.3MB

Download
memory/4788-77-0x0000000007B70000-0x00000000081EA000-memory.dmp

Filesize
6.5MB

Download
memory/4788-26-0x0000000005300000-0x0000000005366000-memory.dmp

Filesize
408KB

Download
memory/4788-78-0x00000000075A0000-0x00000000075AA000-memory.dmp

Filesize
40KB

Download
memory/4788-27-0x0000000005AD0000-0x0000000005B36000-memory.dmp

Filesize
408KB

Download
memory/4788-80-0x0000000007730000-0x0000000007741000-memory.dmp

Filesize
68KB

Download
memory/4788-23-0x0000000005260000-0x0000000005282000-memory.dmp

Filesize
136KB

Download
memory/4788-82-0x0000000007770000-0x0000000007784000-memory.dmp

Filesize
80KB

Download
memory/4788-83-0x0000000007870000-0x000000000788A000-memory.dmp

Filesize
104KB

Download
memory/4788-19-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download
memory/4788-90-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download
memory/4788-18-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download
memory/4788-17-0x0000000005430000-0x0000000005A58000-memory.dmp

Filesize
6.2MB

Download
memory/4788-16-0x0000000074A00000-0x00000000751B0000-memory.dmp

Filesize
7.7MB

Download