njrat | 7f31048e078d08ad9fc97316feb1f4731dd13a3b4c70722730aa87118037e748

Analysis

max time kernel
120s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
05/02/2025, 05:30

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General

Target

7f31048e078d08ad9fc97316feb1f4731dd13a3b4c70722730aa87118037e748N.exe
Size

54KB
MD5

e55f7e870a7f6012d4f27f9321b7fea0
SHA1

8445294700a52ef1ff72cae0b8f56744e436d223
SHA256

7f31048e078d08ad9fc97316feb1f4731dd13a3b4c70722730aa87118037e748
SHA512

826e584f2e0653a4eb4b5e933fcdd5551fbe93f5d92d2aa0ec519356a77b670dda50deac5cca26df9b0980925515a4b68630dc44defa5ebef1be8b3723da01d3
SSDEEP

768:A9XnkRB2EsltqfeQ9beH3S7LJSNExWQG35bmaePD5PvG2XXJdxIEpmyg:A9stGtqGQsHIGWWQcGDFX3xIEpmyg

Score

10^/10

njrat defense_evasion discovery execution trojan

Malware Config

Signatures

Njrat family
njrat
njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Stops running service(s) 4 TTPs
defense_evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002

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-1-5-21-2436272344-4274332273-444425594-1000\Control Panel\International\Geo\Nation	7f31048e078d08ad9fc97316feb1f4731dd13a3b4c70722730aa87118037e748N.exe

Executes dropped EXE 3 IoCs

pid	Process
3228	dllhost.exe
3916	dllhost.exe
3648	dllhost.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
5020	powershell.exe

Launches sc.exe 3 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
1052	sc.exe
1432	sc.exe
1572	sc.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 15 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dllhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dllhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dllhost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7f31048e078d08ad9fc97316feb1f4731dd13a3b4c70722730aa87118037e748N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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
2760	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
5020	powershell.exe
5020	powershell.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe
3228	dllhost.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3228	dllhost.exe

Suspicious use of AdjustPrivilegeToken 26 IoCs

description	pid	Process
Token: SeDebugPrivilege	5020	powershell.exe
Token: SeDebugPrivilege	3228	dllhost.exe
Token: 33	3228	dllhost.exe
Token: SeIncBasePriorityPrivilege	3228	dllhost.exe
Token: 33	3228	dllhost.exe
Token: SeIncBasePriorityPrivilege	3228	dllhost.exe
Token: 33	3228	dllhost.exe
Token: SeIncBasePriorityPrivilege	3228	dllhost.exe
Token: 33	3228	dllhost.exe
Token: SeIncBasePriorityPrivilege	3228	dllhost.exe
Token: 33	3228	dllhost.exe
Token: SeIncBasePriorityPrivilege	3228	dllhost.exe
Token: 33	3228	dllhost.exe
Token: SeIncBasePriorityPrivilege	3228	dllhost.exe
Token: 33	3228	dllhost.exe
Token: SeIncBasePriorityPrivilege	3228	dllhost.exe
Token: 33	3228	dllhost.exe
Token: SeIncBasePriorityPrivilege	3228	dllhost.exe
Token: 33	3228	dllhost.exe
Token: SeIncBasePriorityPrivilege	3228	dllhost.exe
Token: 33	3228	dllhost.exe
Token: SeIncBasePriorityPrivilege	3228	dllhost.exe
Token: 33	3228	dllhost.exe
Token: SeIncBasePriorityPrivilege	3228	dllhost.exe
Token: 33	3228	dllhost.exe
Token: SeIncBasePriorityPrivilege	3228	dllhost.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 3228	1996	7f31048e078d08ad9fc97316feb1f4731dd13a3b4c70722730aa87118037e748N.exe	88
PID 1996 wrote to memory of 3228	1996	7f31048e078d08ad9fc97316feb1f4731dd13a3b4c70722730aa87118037e748N.exe	88
PID 1996 wrote to memory of 3228	1996	7f31048e078d08ad9fc97316feb1f4731dd13a3b4c70722730aa87118037e748N.exe	88
PID 3228 wrote to memory of 5092	3228	dllhost.exe	89
PID 3228 wrote to memory of 5092	3228	dllhost.exe	89
PID 3228 wrote to memory of 5092	3228	dllhost.exe	89
PID 3228 wrote to memory of 4988	3228	dllhost.exe	91
PID 3228 wrote to memory of 4988	3228	dllhost.exe	91
PID 3228 wrote to memory of 4988	3228	dllhost.exe	91
PID 4988 wrote to memory of 5020	4988	cmd.exe	93
PID 4988 wrote to memory of 5020	4988	cmd.exe	93
PID 4988 wrote to memory of 5020	4988	cmd.exe	93
PID 3228 wrote to memory of 1956	3228	dllhost.exe	94
PID 3228 wrote to memory of 1956	3228	dllhost.exe	94
PID 3228 wrote to memory of 1956	3228	dllhost.exe	94
PID 1956 wrote to memory of 1052	1956	cmd.exe	96
PID 1956 wrote to memory of 1052	1956	cmd.exe	96
PID 1956 wrote to memory of 1052	1956	cmd.exe	96
PID 3228 wrote to memory of 4860	3228	dllhost.exe	97
PID 3228 wrote to memory of 4860	3228	dllhost.exe	97
PID 3228 wrote to memory of 4860	3228	dllhost.exe	97
PID 4860 wrote to memory of 1432	4860	cmd.exe	99
PID 4860 wrote to memory of 1432	4860	cmd.exe	99
PID 4860 wrote to memory of 1432	4860	cmd.exe	99
PID 3228 wrote to memory of 2936	3228	dllhost.exe	100
PID 3228 wrote to memory of 2936	3228	dllhost.exe	100
PID 3228 wrote to memory of 2936	3228	dllhost.exe	100
PID 2936 wrote to memory of 1572	2936	cmd.exe	102
PID 2936 wrote to memory of 1572	2936	cmd.exe	102
PID 2936 wrote to memory of 1572	2936	cmd.exe	102
PID 3228 wrote to memory of 4596	3228	dllhost.exe	103
PID 3228 wrote to memory of 4596	3228	dllhost.exe	103
PID 3228 wrote to memory of 4596	3228	dllhost.exe	103
PID 3228 wrote to memory of 2760	3228	dllhost.exe	105
PID 3228 wrote to memory of 2760	3228	dllhost.exe	105
PID 3228 wrote to memory of 2760	3228	dllhost.exe	105

Views/modifies file attributes 1 TTPs 1 IoCs

defense_evasion

Hidden Files and Directories

T1564.001

pid	Process
5092	attrib.exe

C:\Users\Admin\AppData\Local\Temp\7f31048e078d08ad9fc97316feb1f4731dd13a3b4c70722730aa87118037e748N.exe
"C:\Users\Admin\AppData\Local\Temp\7f31048e078d08ad9fc97316feb1f4731dd13a3b4c70722730aa87118037e748N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1996
- C:\ProgramData\dllhost.exe
  "C:\ProgramData\dllhost.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3228
- - C:\Windows\SysWOW64\attrib.exe
    attrib +h "C:\ProgramData\dllhost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:5092
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4988
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell Set-MpPreference -DisableRealtimeMonitoring $true
      4⤵
      Command and Scripting Interpreter: PowerShell
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:5020
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c sc query windefend
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1956
  - - C:\Windows\SysWOW64\sc.exe
      sc query windefend
      4⤵
      Launches sc.exe
      System Location Discovery: System Language Discovery
      PID:1052
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c sc stop windefend
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4860
  - - C:\Windows\SysWOW64\sc.exe
      sc stop windefend
      4⤵
      Launches sc.exe
      System Location Discovery: System Language Discovery
      PID:1432
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c sc delete windefend
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2936
  - - C:\Windows\SysWOW64\sc.exe
      sc delete windefend
      4⤵
      Launches sc.exe
      System Location Discovery: System Language Discovery
      PID:1572
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /delete /tn CleanSweepCheck /f
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4596
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /sc minute /mo 1 /tn CleanSweepCheck /tr C:\ProgramData\dllhost.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2760

C:\ProgramData\dllhost.exe
C:\ProgramData\dllhost.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3916

C:\ProgramData\dllhost.exe
C:\ProgramData\dllhost.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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

System Services

T1569

Service Execution

T1569.002

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Impair Defenses

T1562

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

Service Stop

T1489

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\dllhost.exe

Filesize
54KB

MD5
e55f7e870a7f6012d4f27f9321b7fea0

SHA1
8445294700a52ef1ff72cae0b8f56744e436d223

SHA256
7f31048e078d08ad9fc97316feb1f4731dd13a3b4c70722730aa87118037e748

SHA512
826e584f2e0653a4eb4b5e933fcdd5551fbe93f5d92d2aa0ec519356a77b670dda50deac5cca26df9b0980925515a4b68630dc44defa5ebef1be8b3723da01d3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\dllhost.exe.log

Filesize
319B

MD5
da4fafeffe21b7cb3a8c170ca7911976

SHA1
50ef77e2451ab60f93f4db88325b897d215be5ad

SHA256
7341a4a13e81cbb5b7f39ec47bb45f84836b08b8d8e3ea231d2c7dad982094f7

SHA512
0bc24b69460f31a0ebc0628b99908d818ee85feb7e4b663271d9375b30cced0cd55a0bbf8edff1281a4c886ddf4476ffc989c283069cdcb1235ffcb265580fc6

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_emzqahpq.bwg.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1996-1-0x0000000074870000-0x0000000074E21000-memory.dmp

Filesize
5.7MB

Download
memory/1996-2-0x0000000074870000-0x0000000074E21000-memory.dmp

Filesize
5.7MB

Download
memory/1996-13-0x0000000074870000-0x0000000074E21000-memory.dmp

Filesize
5.7MB

Download
memory/1996-0-0x0000000074872000-0x0000000074873000-memory.dmp

Filesize
4KB

Download
memory/3228-19-0x0000000074870000-0x0000000074E21000-memory.dmp

Filesize
5.7MB

Download
memory/3228-12-0x0000000074870000-0x0000000074E21000-memory.dmp

Filesize
5.7MB

Download
memory/3228-14-0x0000000074870000-0x0000000074E21000-memory.dmp

Filesize
5.7MB

Download
memory/5020-27-0x0000000005790000-0x00000000057F6000-memory.dmp

Filesize
408KB

Download
memory/5020-48-0x0000000006E70000-0x0000000006F13000-memory.dmp

Filesize
652KB

Download
memory/5020-20-0x0000000072610000-0x0000000072DC0000-memory.dmp

Filesize
7.7MB

Download
memory/5020-26-0x00000000056F0000-0x0000000005712000-memory.dmp

Filesize
136KB

Download
memory/5020-17-0x0000000072610000-0x0000000072DC0000-memory.dmp

Filesize
7.7MB

Download
memory/5020-28-0x0000000005800000-0x0000000005866000-memory.dmp

Filesize
408KB

Download
memory/5020-16-0x0000000002570000-0x00000000025A6000-memory.dmp

Filesize
216KB

Download
memory/5020-33-0x0000000005970000-0x0000000005CC4000-memory.dmp

Filesize
3.3MB

Download
memory/5020-34-0x0000000005E70000-0x0000000005E8E000-memory.dmp

Filesize
120KB

Download
memory/5020-35-0x0000000005EA0000-0x0000000005EEC000-memory.dmp

Filesize
304KB

Download
memory/5020-36-0x0000000006450000-0x0000000006482000-memory.dmp

Filesize
200KB

Download
memory/5020-37-0x000000006EA90000-0x000000006EADC000-memory.dmp

Filesize
304KB

Download
memory/5020-47-0x0000000006E50000-0x0000000006E6E000-memory.dmp

Filesize
120KB

Download
memory/5020-18-0x0000000005010000-0x0000000005638000-memory.dmp

Filesize
6.2MB

Download
memory/5020-49-0x00000000077F0000-0x0000000007E6A000-memory.dmp

Filesize
6.5MB

Download
memory/5020-50-0x00000000071A0000-0x00000000071BA000-memory.dmp

Filesize
104KB

Download
memory/5020-51-0x0000000007210000-0x000000000721A000-memory.dmp

Filesize
40KB

Download
memory/5020-52-0x0000000007420000-0x00000000074B6000-memory.dmp

Filesize
600KB

Download
memory/5020-53-0x00000000073A0000-0x00000000073B1000-memory.dmp

Filesize
68KB

Download
memory/5020-54-0x00000000073D0000-0x00000000073DE000-memory.dmp

Filesize
56KB

Download
memory/5020-55-0x00000000073E0000-0x00000000073F4000-memory.dmp

Filesize
80KB

Download
memory/5020-56-0x00000000074E0000-0x00000000074FA000-memory.dmp

Filesize
104KB

Download
memory/5020-57-0x00000000074C0000-0x00000000074C8000-memory.dmp

Filesize
32KB

Download
memory/5020-60-0x0000000072610000-0x0000000072DC0000-memory.dmp

Filesize
7.7MB

Download
memory/5020-15-0x000000007261E000-0x000000007261F000-memory.dmp

Filesize
4KB

Download