njrat | ba5fae13322d5151dfb348ac1a2abc92d021617c154ef9d1e4efc70bf7fdf03b

Analysis

max time kernel
148s
max time network
152s
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 14:39

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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

Processes:

powershell.exepowershell.exe

pid	Process
4580	powershell.exe
1192	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

Processes:

9A9E86899EB8F8279DFB72133BE528E0.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	9A9E86899EB8F8279DFB72133BE528E0.exe

Drops startup file 1 IoCs

Processes:

9A9E86899EB8F8279DFB72133BE528E0.exe

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

Processes:

9A9E86899EB8F8279DFB72133BE528E0.exe

description	pid	Process	procid_target
PID 3660 set thread context of 2408	3660	9A9E86899EB8F8279DFB72133BE528E0.exe	102

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

Processes:

9A9E86899EB8F8279DFB72133BE528E0.exepowershell.exepowershell.exeschtasks.exe9A9E86899EB8F8279DFB72133BE528E0.exe

description	ioc	Process
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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9A9E86899EB8F8279DFB72133BE528E0.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
2388	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

9A9E86899EB8F8279DFB72133BE528E0.exepowershell.exepowershell.exe

pid	Process
3660	9A9E86899EB8F8279DFB72133BE528E0.exe
3660	9A9E86899EB8F8279DFB72133BE528E0.exe
4580	powershell.exe
1192	powershell.exe
3660	9A9E86899EB8F8279DFB72133BE528E0.exe
3660	9A9E86899EB8F8279DFB72133BE528E0.exe
4580	powershell.exe
1192	powershell.exe

Suspicious use of AdjustPrivilegeToken 32 IoCs

Processes:

9A9E86899EB8F8279DFB72133BE528E0.exepowershell.exepowershell.exe9A9E86899EB8F8279DFB72133BE528E0.exe

description	pid	Process
Token: SeDebugPrivilege	3660	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: SeDebugPrivilege	4580	powershell.exe
Token: SeDebugPrivilege	1192	powershell.exe
Token: SeDebugPrivilege	2408	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: 33	2408	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: SeIncBasePriorityPrivilege	2408	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: 33	2408	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: SeIncBasePriorityPrivilege	2408	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: 33	2408	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: SeIncBasePriorityPrivilege	2408	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: 33	2408	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: SeIncBasePriorityPrivilege	2408	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: 33	2408	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: SeIncBasePriorityPrivilege	2408	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: 33	2408	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: SeIncBasePriorityPrivilege	2408	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: 33	2408	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: SeIncBasePriorityPrivilege	2408	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: 33	2408	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: SeIncBasePriorityPrivilege	2408	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: 33	2408	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: SeIncBasePriorityPrivilege	2408	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: 33	2408	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: SeIncBasePriorityPrivilege	2408	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: 33	2408	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: SeIncBasePriorityPrivilege	2408	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: 33	2408	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: SeIncBasePriorityPrivilege	2408	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: 33	2408	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: SeIncBasePriorityPrivilege	2408	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: 33	2408	9A9E86899EB8F8279DFB72133BE528E0.exe
Token: SeIncBasePriorityPrivilege	2408	9A9E86899EB8F8279DFB72133BE528E0.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

9A9E86899EB8F8279DFB72133BE528E0.exe

description	pid	Process	procid_target
PID 3660 wrote to memory of 4580	3660	9A9E86899EB8F8279DFB72133BE528E0.exe	96
PID 3660 wrote to memory of 4580	3660	9A9E86899EB8F8279DFB72133BE528E0.exe	96
PID 3660 wrote to memory of 4580	3660	9A9E86899EB8F8279DFB72133BE528E0.exe	96
PID 3660 wrote to memory of 1192	3660	9A9E86899EB8F8279DFB72133BE528E0.exe	98
PID 3660 wrote to memory of 1192	3660	9A9E86899EB8F8279DFB72133BE528E0.exe	98
PID 3660 wrote to memory of 1192	3660	9A9E86899EB8F8279DFB72133BE528E0.exe	98
PID 3660 wrote to memory of 2388	3660	9A9E86899EB8F8279DFB72133BE528E0.exe	100
PID 3660 wrote to memory of 2388	3660	9A9E86899EB8F8279DFB72133BE528E0.exe	100
PID 3660 wrote to memory of 2388	3660	9A9E86899EB8F8279DFB72133BE528E0.exe	100
PID 3660 wrote to memory of 2408	3660	9A9E86899EB8F8279DFB72133BE528E0.exe	102
PID 3660 wrote to memory of 2408	3660	9A9E86899EB8F8279DFB72133BE528E0.exe	102
PID 3660 wrote to memory of 2408	3660	9A9E86899EB8F8279DFB72133BE528E0.exe	102
PID 3660 wrote to memory of 2408	3660	9A9E86899EB8F8279DFB72133BE528E0.exe	102
PID 3660 wrote to memory of 2408	3660	9A9E86899EB8F8279DFB72133BE528E0.exe	102
PID 3660 wrote to memory of 2408	3660	9A9E86899EB8F8279DFB72133BE528E0.exe	102
PID 3660 wrote to memory of 2408	3660	9A9E86899EB8F8279DFB72133BE528E0.exe	102
PID 3660 wrote to memory of 2408	3660	9A9E86899EB8F8279DFB72133BE528E0.exe	102

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:3660
- 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:4580
- 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:1192
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ftKGjgysboAao" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEE29.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2388
- 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:2408

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

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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
a4707b5091c5f4b6f19ed2e62514cf42

SHA1
c79b6ecdbe34af5b058acf5e4587f934960c0ea9

SHA256
997491930e199e5bf9989d6e105bdefa19539a2adf70a4aa091c5381fcfa16e7

SHA512
85c7b9de00bbf9a43d95b6f9d517e025468ca2ae1b113005659ee5358e272c029e76e1aed9281259e8cf31c7ccbec30f06a530a3320f0bf886b2e0e33de08327

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qbmfslym.oak.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpEE29.tmp

Filesize
1KB

MD5
136ee7c8de0504456cd03123fb7fb2a0

SHA1
9b25dca2274f9dac2960845f53466a80e3dd6ea3

SHA256
ca38aff28c816a0fd7cfe682e93aec0af550234e66575d4ec7ce056f2b2984a4

SHA512
ffc0386279723348dd4cd5108d1ca585cb984dfd628fe196644a598c368093b0de96688e935841d6a4cf51db078fdae3b242df5daf855b93e3581fe27dba2394

Download Submit
memory/1192-77-0x0000000007C30000-0x0000000007C4A000-memory.dmp

Filesize
104KB

Download
memory/1192-66-0x0000000006E40000-0x0000000006E5E000-memory.dmp

Filesize
120KB

Download
memory/1192-79-0x0000000007EB0000-0x0000000007F46000-memory.dmp

Filesize
600KB

Download
memory/1192-78-0x0000000007CA0000-0x0000000007CAA000-memory.dmp

Filesize
40KB

Download
memory/1192-27-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/1192-76-0x0000000008280000-0x00000000088FA000-memory.dmp

Filesize
6.5MB

Download
memory/1192-75-0x0000000007900000-0x00000000079A3000-memory.dmp

Filesize
652KB

Download
memory/1192-81-0x0000000007E60000-0x0000000007E6E000-memory.dmp

Filesize
56KB

Download
memory/1192-53-0x00000000078C0000-0x00000000078F2000-memory.dmp

Filesize
200KB

Download
memory/1192-54-0x0000000075610000-0x000000007565C000-memory.dmp

Filesize
304KB

Download
memory/1192-19-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/1192-83-0x0000000007F70000-0x0000000007F8A000-memory.dmp

Filesize
104KB

Download
memory/1192-91-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/1192-23-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/2408-28-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3660-10-0x0000000006830000-0x0000000006882000-memory.dmp

Filesize
328KB

Download
memory/3660-1-0x00000000007B0000-0x000000000086E000-memory.dmp

Filesize
760KB

Download
memory/3660-2-0x0000000005870000-0x0000000005E14000-memory.dmp

Filesize
5.6MB

Download
memory/3660-0-0x0000000074D6E000-0x0000000074D6F000-memory.dmp

Filesize
4KB

Download
memory/3660-3-0x00000000052C0000-0x0000000005352000-memory.dmp

Filesize
584KB

Download
memory/3660-4-0x0000000005270000-0x000000000527A000-memory.dmp

Filesize
40KB

Download
memory/3660-48-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/3660-5-0x0000000005550000-0x00000000055EC000-memory.dmp

Filesize
624KB

Download
memory/3660-6-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/3660-7-0x00000000052A0000-0x00000000052B2000-memory.dmp

Filesize
72KB

Download
memory/3660-8-0x0000000074D6E000-0x0000000074D6F000-memory.dmp

Filesize
4KB

Download
memory/3660-9-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/4580-20-0x0000000005830000-0x0000000005852000-memory.dmp

Filesize
136KB

Download
memory/4580-80-0x0000000007D10000-0x0000000007D21000-memory.dmp

Filesize
68KB

Download
memory/4580-15-0x0000000005220000-0x0000000005256000-memory.dmp

Filesize
216KB

Download
memory/4580-18-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/4580-17-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/4580-52-0x0000000006D30000-0x0000000006D7C000-memory.dmp

Filesize
304KB

Download
memory/4580-51-0x00000000067F0000-0x000000000680E000-memory.dmp

Filesize
120KB

Download
memory/4580-64-0x0000000075610000-0x000000007565C000-memory.dmp

Filesize
304KB

Download
memory/4580-25-0x00000000061D0000-0x0000000006524000-memory.dmp

Filesize
3.3MB

Download
memory/4580-82-0x0000000007D50000-0x0000000007D64000-memory.dmp

Filesize
80KB

Download
memory/4580-16-0x0000000005980000-0x0000000005FA8000-memory.dmp

Filesize
6.2MB

Download
memory/4580-84-0x0000000007E30000-0x0000000007E38000-memory.dmp

Filesize
32KB

Download
memory/4580-24-0x0000000006020000-0x0000000006086000-memory.dmp

Filesize
408KB

Download
memory/4580-22-0x00000000058D0000-0x0000000005936000-memory.dmp

Filesize
408KB

Download
memory/4580-26-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download
memory/4580-90-0x0000000074D60000-0x0000000075510000-memory.dmp

Filesize
7.7MB

Download