njrat | 98beb11128477233f510135ca515e2daa0ecfd35b90992715c84a0faa71d7625

General

Target

98beb11128477233f510135ca515e2daa0ecfd35b90992715c84a0faa71d7625.exe
Size

123KB
MD5

2120b66a2246d7661a980043ab82f05c
SHA1

bb57a1ff817a59492a60fd5f61007a8e437197ec
SHA256

98beb11128477233f510135ca515e2daa0ecfd35b90992715c84a0faa71d7625
SHA512

255a3a45032dc744c95afa20a63f87b8714576fb1d7305d45a40f4501228489c740f56677aad88496bc470d2f3adc540b1448155813ec0639da1b5aee24cc6e5
SSDEEP

3072:66/KF8sHs5WTjcCQmdsbGluHPxPhIH0j+2jCT:y/s5WVQJ5iZ2+T

Score

10^/10

njrat discovery evasion persistence privilege_escalation trojan

Malware Config

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
2856	netsh.exe

Executes dropped EXE 2 IoCs

pid	Process
3060	system.exe
2956	system.exe

Loads dropped DLL 2 IoCs

pid	Process
2700	98beb11128477233f510135ca515e2daa0ecfd35b90992715c84a0faa71d7625.exe
3060	system.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\00b60dc3a83b418fa7268f516c8a0e45 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\system.exe\" .."	system.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\00b60dc3a83b418fa7268f516c8a0e45 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\system.exe\" .."	system.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1084 set thread context of 2700	1084	98beb11128477233f510135ca515e2daa0ecfd35b90992715c84a0faa71d7625.exe	30
PID 3060 set thread context of 2956	3060	system.exe	32

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe

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	98beb11128477233f510135ca515e2daa0ecfd35b90992715c84a0faa71d7625.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	system.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	system.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	98beb11128477233f510135ca515e2daa0ecfd35b90992715c84a0faa71d7625.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	1084	98beb11128477233f510135ca515e2daa0ecfd35b90992715c84a0faa71d7625.exe
Token: SeDebugPrivilege	3060	system.exe
Token: SeDebugPrivilege	2956	system.exe
Token: 33	2956	system.exe
Token: SeIncBasePriorityPrivilege	2956	system.exe
Token: 33	2956	system.exe
Token: SeIncBasePriorityPrivilege	2956	system.exe
Token: 33	2956	system.exe
Token: SeIncBasePriorityPrivilege	2956	system.exe
Token: 33	2956	system.exe
Token: SeIncBasePriorityPrivilege	2956	system.exe
Token: 33	2956	system.exe
Token: SeIncBasePriorityPrivilege	2956	system.exe
Token: 33	2956	system.exe
Token: SeIncBasePriorityPrivilege	2956	system.exe
Token: 33	2956	system.exe
Token: SeIncBasePriorityPrivilege	2956	system.exe
Token: 33	2956	system.exe
Token: SeIncBasePriorityPrivilege	2956	system.exe
Token: 33	2956	system.exe
Token: SeIncBasePriorityPrivilege	2956	system.exe
Token: 33	2956	system.exe
Token: SeIncBasePriorityPrivilege	2956	system.exe
Token: 33	2956	system.exe
Token: SeIncBasePriorityPrivilege	2956	system.exe
Token: 33	2956	system.exe
Token: SeIncBasePriorityPrivilege	2956	system.exe
Token: 33	2956	system.exe
Token: SeIncBasePriorityPrivilege	2956	system.exe
Token: 33	2956	system.exe
Token: SeIncBasePriorityPrivilege	2956	system.exe
Token: 33	2956	system.exe
Token: SeIncBasePriorityPrivilege	2956	system.exe
Token: 33	2956	system.exe
Token: SeIncBasePriorityPrivilege	2956	system.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 1084 wrote to memory of 2700	1084	98beb11128477233f510135ca515e2daa0ecfd35b90992715c84a0faa71d7625.exe	30
PID 1084 wrote to memory of 2700	1084	98beb11128477233f510135ca515e2daa0ecfd35b90992715c84a0faa71d7625.exe	30
PID 1084 wrote to memory of 2700	1084	98beb11128477233f510135ca515e2daa0ecfd35b90992715c84a0faa71d7625.exe	30
PID 1084 wrote to memory of 2700	1084	98beb11128477233f510135ca515e2daa0ecfd35b90992715c84a0faa71d7625.exe	30
PID 1084 wrote to memory of 2700	1084	98beb11128477233f510135ca515e2daa0ecfd35b90992715c84a0faa71d7625.exe	30
PID 1084 wrote to memory of 2700	1084	98beb11128477233f510135ca515e2daa0ecfd35b90992715c84a0faa71d7625.exe	30
PID 1084 wrote to memory of 2700	1084	98beb11128477233f510135ca515e2daa0ecfd35b90992715c84a0faa71d7625.exe	30
PID 1084 wrote to memory of 2700	1084	98beb11128477233f510135ca515e2daa0ecfd35b90992715c84a0faa71d7625.exe	30
PID 1084 wrote to memory of 2700	1084	98beb11128477233f510135ca515e2daa0ecfd35b90992715c84a0faa71d7625.exe	30
PID 2700 wrote to memory of 3060	2700	98beb11128477233f510135ca515e2daa0ecfd35b90992715c84a0faa71d7625.exe	31
PID 2700 wrote to memory of 3060	2700	98beb11128477233f510135ca515e2daa0ecfd35b90992715c84a0faa71d7625.exe	31
PID 2700 wrote to memory of 3060	2700	98beb11128477233f510135ca515e2daa0ecfd35b90992715c84a0faa71d7625.exe	31
PID 2700 wrote to memory of 3060	2700	98beb11128477233f510135ca515e2daa0ecfd35b90992715c84a0faa71d7625.exe	31
PID 3060 wrote to memory of 2956	3060	system.exe	32
PID 3060 wrote to memory of 2956	3060	system.exe	32
PID 3060 wrote to memory of 2956	3060	system.exe	32
PID 3060 wrote to memory of 2956	3060	system.exe	32
PID 3060 wrote to memory of 2956	3060	system.exe	32
PID 3060 wrote to memory of 2956	3060	system.exe	32
PID 3060 wrote to memory of 2956	3060	system.exe	32
PID 3060 wrote to memory of 2956	3060	system.exe	32
PID 3060 wrote to memory of 2956	3060	system.exe	32
PID 2956 wrote to memory of 2856	2956	system.exe	33
PID 2956 wrote to memory of 2856	2956	system.exe	33
PID 2956 wrote to memory of 2856	2956	system.exe	33
PID 2956 wrote to memory of 2856	2956	system.exe	33

C:\Users\Admin\AppData\Local\Temp\98beb11128477233f510135ca515e2daa0ecfd35b90992715c84a0faa71d7625.exe
"C:\Users\Admin\AppData\Local\Temp\98beb11128477233f510135ca515e2daa0ecfd35b90992715c84a0faa71d7625.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1084
- C:\Users\Admin\AppData\Local\Temp\98beb11128477233f510135ca515e2daa0ecfd35b90992715c84a0faa71d7625.exe
  C:\Users\Admin\AppData\Local\Temp\98beb11128477233f510135ca515e2daa0ecfd35b90992715c84a0faa71d7625.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2700
- - C:\Users\Admin\AppData\Local\Temp\system.exe
    "C:\Users\Admin\AppData\Local\Temp\system.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3060
  - - C:\Users\Admin\AppData\Local\Temp\system.exe
      C:\Users\Admin\AppData\Local\Temp\system.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:2956
    - - C:\Windows\SysWOW64\netsh.exe
        
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\system.exe" "system.exe" ENABLE
        5⤵
        Modifies Windows Firewall
        Event Triggered Execution: Netsh Helper DLL
        System Location Discovery: System Language Discovery
        
        PID:2856

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

Modify Registry

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

\Users\Admin\AppData\Local\Temp\system.exe

Filesize
123KB

MD5
2120b66a2246d7661a980043ab82f05c

SHA1
bb57a1ff817a59492a60fd5f61007a8e437197ec

SHA256
98beb11128477233f510135ca515e2daa0ecfd35b90992715c84a0faa71d7625

SHA512
255a3a45032dc744c95afa20a63f87b8714576fb1d7305d45a40f4501228489c740f56677aad88496bc470d2f3adc540b1448155813ec0639da1b5aee24cc6e5

Download Submit
memory/1084-16-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/1084-1-0x00000000011B0000-0x00000000011CE000-memory.dmp

Filesize
120KB

Download
memory/1084-14-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/1084-0-0x00000000744EE000-0x00000000744EF000-memory.dmp

Filesize
4KB

Download
memory/2700-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2700-11-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2700-9-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2700-15-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/2700-6-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2700-5-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2700-4-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2700-2-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2700-13-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2700-39-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/2956-34-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3060-24-0x0000000000E30000-0x0000000000E4E000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads