njrat | 3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061

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

C2

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
2656	powershell.exe
2496	powershell.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 2932 set thread context of 1656	2932	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe	37

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	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.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	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.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
2500	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2932	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
2932	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
2932	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
2496	powershell.exe
2656	powershell.exe

Suspicious use of AdjustPrivilegeToken 24 IoCs

description	pid	Process
Token: SeDebugPrivilege	2932	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
Token: SeDebugPrivilege	2496	powershell.exe
Token: SeDebugPrivilege	2656	powershell.exe
Token: SeDebugPrivilege	1656	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
Token: 33	1656	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
Token: SeIncBasePriorityPrivilege	1656	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
Token: 33	1656	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
Token: SeIncBasePriorityPrivilege	1656	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
Token: 33	1656	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
Token: SeIncBasePriorityPrivilege	1656	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
Token: 33	1656	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
Token: SeIncBasePriorityPrivilege	1656	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
Token: 33	1656	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
Token: SeIncBasePriorityPrivilege	1656	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
Token: 33	1656	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
Token: SeIncBasePriorityPrivilege	1656	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
Token: 33	1656	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
Token: SeIncBasePriorityPrivilege	1656	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
Token: 33	1656	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
Token: SeIncBasePriorityPrivilege	1656	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
Token: 33	1656	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
Token: SeIncBasePriorityPrivilege	1656	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
Token: 33	1656	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
Token: SeIncBasePriorityPrivilege	1656	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2932 wrote to memory of 2656	2932	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe	31
PID 2932 wrote to memory of 2656	2932	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe	31
PID 2932 wrote to memory of 2656	2932	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe	31
PID 2932 wrote to memory of 2656	2932	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe	31
PID 2932 wrote to memory of 2496	2932	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe	33
PID 2932 wrote to memory of 2496	2932	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe	33
PID 2932 wrote to memory of 2496	2932	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe	33
PID 2932 wrote to memory of 2496	2932	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe	33
PID 2932 wrote to memory of 2500	2932	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe	34
PID 2932 wrote to memory of 2500	2932	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe	34
PID 2932 wrote to memory of 2500	2932	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe	34
PID 2932 wrote to memory of 2500	2932	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe	34
PID 2932 wrote to memory of 1656	2932	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe	37
PID 2932 wrote to memory of 1656	2932	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe	37
PID 2932 wrote to memory of 1656	2932	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe	37
PID 2932 wrote to memory of 1656	2932	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe	37
PID 2932 wrote to memory of 1656	2932	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe	37
PID 2932 wrote to memory of 1656	2932	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe	37
PID 2932 wrote to memory of 1656	2932	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe	37
PID 2932 wrote to memory of 1656	2932	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe	37
PID 2932 wrote to memory of 1656	2932	3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe	37

C:\Users\Admin\AppData\Local\Temp\3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe
"C:\Users\Admin\AppData\Local\Temp\3f3bada42f1509f4e1e64c0a84ceaf8d1a96db9c6254330d51c2e150c86eb061.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2932
- 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:2656
- 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:2496
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GhImdAUxyGDCFQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD910.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2500
- 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:1656

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpD910.tmp

Filesize
1KB

MD5
233f3730f34e0ecaaec757607e39daa8

SHA1
bdde1f79c5bad8cd3bb4b25ff57a823b0558e0d5

SHA256
fc55f3ee6789adadd7112b6bac578a4f4d9530612fe82a1664ee1d805a565ad0

SHA512
435a899a821dd9b90ea11f48d5ba52ec4461211255824ae8af54a247d3789fa4b60726f6f9dfd10f60b359e8469b40e4ee160bab7f03067317d0a95e8f2e84d5

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
9a8d1cbfa380f606053ca8f4ec55babb

SHA1
5d015601dafedbcf6f737b8c356c6549a4b7e288

SHA256
84cac4aa674c464aabd065f343c503d268110ecd42cbc89cb6a4e35c54c6fd7b

SHA512
d43bffb69231e5224ce17215fb4d716d383897b1ab5d006087d6bd60feef7e70cbc0fa0dd9e72beb7f7fd6d89d12488b4c3604886ad13835d8d67b3f0ded8d49

Download Submit
memory/1656-29-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1656-25-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1656-23-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1656-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1656-28-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1656-30-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1656-22-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1656-19-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2932-6-0x0000000004460000-0x00000000044B2000-memory.dmp

Filesize
328KB

Download
memory/2932-1-0x0000000000B30000-0x0000000000BB4000-memory.dmp

Filesize
528KB

Download
memory/2932-0-0x0000000074D9E000-0x0000000074D9F000-memory.dmp

Filesize
4KB

Download
memory/2932-2-0x0000000074D90000-0x000000007547E000-memory.dmp

Filesize
6.9MB

Download
memory/2932-3-0x0000000074D9E000-0x0000000074D9F000-memory.dmp

Filesize
4KB

Download
memory/2932-5-0x0000000074D90000-0x000000007547E000-memory.dmp

Filesize
6.9MB

Download
memory/2932-4-0x0000000000550000-0x0000000000562000-memory.dmp

Filesize
72KB

Download
memory/2932-31-0x0000000074D90000-0x000000007547E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads