njrat | 9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4

General

Target

0F26A0B93FD42027AD725D9BCF310A38.exe
Size

654KB
MD5

0f26a0b93fd42027ad725d9bcf310a38
SHA1

ef07893209c2177758d444844b8220b34d995a39
SHA256

9529683e6579dc09cc61d5f2e5909d922f2bb589586d9c2350642d525924c1c4
SHA512

6db48257bd7559f7df1e7d7942426a3e2a9f8bd502de73a3635345df50bc6218bfda1a589195c27c40c65b51b3fd03c691947261bfea0cba56fc52585dd9ae54
SSDEEP

12288:tAV6/QGTyWXV7OWvYmm9pLK/spmTyVqxXtQjNQZpc9wwjEdzwyo38GT:tLfxOWvgpryyweQZpuwwj7

Score

10^/10

njrat hacked discovery execution trojan

Malware Config

Extracted

Family

njrat

Version

v4.0

Botnet

HacKed

C2

147.124.216.223:7788

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
2676	powershell.exe
2884	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	0F26A0B93FD42027AD725D9BCF310A38.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2156 set thread context of 1924	2156	0F26A0B93FD42027AD725D9BCF310A38.exe	36

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	0F26A0B93FD42027AD725D9BCF310A38.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0F26A0B93FD42027AD725D9BCF310A38.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
2724	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2884	powershell.exe
2676	powershell.exe

Suspicious use of AdjustPrivilegeToken 33 IoCs

description	pid	Process
Token: SeDebugPrivilege	2884	powershell.exe
Token: SeDebugPrivilege	2676	powershell.exe
Token: SeDebugPrivilege	1924	0F26A0B93FD42027AD725D9BCF310A38.exe
Token: 33	1924	0F26A0B93FD42027AD725D9BCF310A38.exe
Token: SeIncBasePriorityPrivilege	1924	0F26A0B93FD42027AD725D9BCF310A38.exe
Token: 33	1924	0F26A0B93FD42027AD725D9BCF310A38.exe
Token: SeIncBasePriorityPrivilege	1924	0F26A0B93FD42027AD725D9BCF310A38.exe
Token: 33	1924	0F26A0B93FD42027AD725D9BCF310A38.exe
Token: SeIncBasePriorityPrivilege	1924	0F26A0B93FD42027AD725D9BCF310A38.exe
Token: 33	1924	0F26A0B93FD42027AD725D9BCF310A38.exe
Token: SeIncBasePriorityPrivilege	1924	0F26A0B93FD42027AD725D9BCF310A38.exe
Token: 33	1924	0F26A0B93FD42027AD725D9BCF310A38.exe
Token: SeIncBasePriorityPrivilege	1924	0F26A0B93FD42027AD725D9BCF310A38.exe
Token: 33	1924	0F26A0B93FD42027AD725D9BCF310A38.exe
Token: SeIncBasePriorityPrivilege	1924	0F26A0B93FD42027AD725D9BCF310A38.exe
Token: 33	1924	0F26A0B93FD42027AD725D9BCF310A38.exe
Token: SeIncBasePriorityPrivilege	1924	0F26A0B93FD42027AD725D9BCF310A38.exe
Token: 33	1924	0F26A0B93FD42027AD725D9BCF310A38.exe
Token: SeIncBasePriorityPrivilege	1924	0F26A0B93FD42027AD725D9BCF310A38.exe
Token: 33	1924	0F26A0B93FD42027AD725D9BCF310A38.exe
Token: SeIncBasePriorityPrivilege	1924	0F26A0B93FD42027AD725D9BCF310A38.exe
Token: 33	1924	0F26A0B93FD42027AD725D9BCF310A38.exe
Token: SeIncBasePriorityPrivilege	1924	0F26A0B93FD42027AD725D9BCF310A38.exe
Token: 33	1924	0F26A0B93FD42027AD725D9BCF310A38.exe
Token: SeIncBasePriorityPrivilege	1924	0F26A0B93FD42027AD725D9BCF310A38.exe
Token: 33	1924	0F26A0B93FD42027AD725D9BCF310A38.exe
Token: SeIncBasePriorityPrivilege	1924	0F26A0B93FD42027AD725D9BCF310A38.exe
Token: 33	1924	0F26A0B93FD42027AD725D9BCF310A38.exe
Token: SeIncBasePriorityPrivilege	1924	0F26A0B93FD42027AD725D9BCF310A38.exe
Token: 33	1924	0F26A0B93FD42027AD725D9BCF310A38.exe
Token: SeIncBasePriorityPrivilege	1924	0F26A0B93FD42027AD725D9BCF310A38.exe
Token: 33	1924	0F26A0B93FD42027AD725D9BCF310A38.exe
Token: SeIncBasePriorityPrivilege	1924	0F26A0B93FD42027AD725D9BCF310A38.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 2676	2156	0F26A0B93FD42027AD725D9BCF310A38.exe	30
PID 2156 wrote to memory of 2676	2156	0F26A0B93FD42027AD725D9BCF310A38.exe	30
PID 2156 wrote to memory of 2676	2156	0F26A0B93FD42027AD725D9BCF310A38.exe	30
PID 2156 wrote to memory of 2676	2156	0F26A0B93FD42027AD725D9BCF310A38.exe	30
PID 2156 wrote to memory of 2884	2156	0F26A0B93FD42027AD725D9BCF310A38.exe	32
PID 2156 wrote to memory of 2884	2156	0F26A0B93FD42027AD725D9BCF310A38.exe	32
PID 2156 wrote to memory of 2884	2156	0F26A0B93FD42027AD725D9BCF310A38.exe	32
PID 2156 wrote to memory of 2884	2156	0F26A0B93FD42027AD725D9BCF310A38.exe	32
PID 2156 wrote to memory of 2724	2156	0F26A0B93FD42027AD725D9BCF310A38.exe	34
PID 2156 wrote to memory of 2724	2156	0F26A0B93FD42027AD725D9BCF310A38.exe	34
PID 2156 wrote to memory of 2724	2156	0F26A0B93FD42027AD725D9BCF310A38.exe	34
PID 2156 wrote to memory of 2724	2156	0F26A0B93FD42027AD725D9BCF310A38.exe	34
PID 2156 wrote to memory of 1924	2156	0F26A0B93FD42027AD725D9BCF310A38.exe	36
PID 2156 wrote to memory of 1924	2156	0F26A0B93FD42027AD725D9BCF310A38.exe	36
PID 2156 wrote to memory of 1924	2156	0F26A0B93FD42027AD725D9BCF310A38.exe	36
PID 2156 wrote to memory of 1924	2156	0F26A0B93FD42027AD725D9BCF310A38.exe	36
PID 2156 wrote to memory of 1924	2156	0F26A0B93FD42027AD725D9BCF310A38.exe	36
PID 2156 wrote to memory of 1924	2156	0F26A0B93FD42027AD725D9BCF310A38.exe	36
PID 2156 wrote to memory of 1924	2156	0F26A0B93FD42027AD725D9BCF310A38.exe	36
PID 2156 wrote to memory of 1924	2156	0F26A0B93FD42027AD725D9BCF310A38.exe	36
PID 2156 wrote to memory of 1924	2156	0F26A0B93FD42027AD725D9BCF310A38.exe	36

C:\Users\Admin\AppData\Local\Temp\0F26A0B93FD42027AD725D9BCF310A38.exe
"C:\Users\Admin\AppData\Local\Temp\0F26A0B93FD42027AD725D9BCF310A38.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2156
- 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\0F26A0B93FD42027AD725D9BCF310A38.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2676
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BUYAbXCjXx.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2884
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BUYAbXCjXx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9157.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2724
- C:\Users\Admin\AppData\Local\Temp\0F26A0B93FD42027AD725D9BCF310A38.exe
  "C:\Users\Admin\AppData\Local\Temp\0F26A0B93FD42027AD725D9BCF310A38.exe"
  2⤵
  - Drops startup file
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1924

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp9157.tmp

Filesize
1KB

MD5
5aeadcc6f11feb4903d952ff5922392d

SHA1
f49a97a5dea01c91f917950f0f011290d693d082

SHA256
3bc77e42abe10974cb7b6811607036a5e88f94a084c2ff084706cc7b44d0dc3e

SHA512
c80be0226b60064a0d04f5c9de3b728cee0bbdf74ce6a4706c9750d8bab43c4e3bce4d7e17da45da8eb57614aaf8cada245022cfe096e1fddaff6c8a7ad08609

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

Filesize
7KB

MD5
4cb2582258c2133737e3d8aba854d30f

SHA1
b12499db57f8cdd1714a8a56537f7bc68d859022

SHA256
cefbd8c1b8e29b22c47cb310fc55b3befea79f086c684eb6fab573bed0c942fe

SHA512
3597a72f8d3fbc6dcd0b8a50c4c854e802b9793c4bb0c2a4d7d5d90d6cd13678f921c01d59bd1868056e7558997d60e41fe18f6e078ab3253ff0456d0534caa4

Download Submit
memory/1924-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1924-21-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1924-29-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1924-31-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1924-23-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1924-25-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1924-28-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1924-19-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2156-6-0x0000000004680000-0x00000000046D2000-memory.dmp

Filesize
328KB

Download
memory/2156-1-0x0000000010730000-0x00000000107D8000-memory.dmp

Filesize
672KB

Download
memory/2156-0-0x000000007475E000-0x000000007475F000-memory.dmp

Filesize
4KB

Download
memory/2156-2-0x0000000074750000-0x0000000074E3E000-memory.dmp

Filesize
6.9MB

Download
memory/2156-3-0x0000000000440000-0x0000000000466000-memory.dmp

Filesize
152KB

Download
memory/2156-5-0x0000000074750000-0x0000000074E3E000-memory.dmp

Filesize
6.9MB

Download
memory/2156-4-0x000000007475E000-0x000000007475F000-memory.dmp

Filesize
4KB

Download
memory/2156-32-0x0000000074750000-0x0000000074E3E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads