njrat | 96284e71b6a2d451924ddd26fe04d1d093670546d5d340b1cdec543302921c52

General

Target

96284e71b6a2d451924ddd26fe04d1d093670546d5d340b1cdec543302921c52.exe
Size

23KB
MD5

093b65a2543d67f8e7bdca5eb35515db
SHA1

5e265e98a54b835e623c0b3c05ee9de9fc61eab6
SHA256

96284e71b6a2d451924ddd26fe04d1d093670546d5d340b1cdec543302921c52
SHA512

c040bcc8bf570e6f9a8dc4e20413480e40540568a7ef684f3888addf8270439aac84fc5b112b05905cb8536ce93df7c9f83d01152eeddba6ac745bde7a0039e5
SSDEEP

384:BY324bcgPiJLQrfARGSRUJsbY6ZgvSMBD3t8mRvR6JZlbw8hqIusZzZu1:2L2s+tRyRpcnu1

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
3896	netsh.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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	96284e71b6a2d451924ddd26fe04d1d093670546d5d340b1cdec543302921c52.exe

Executes dropped EXE 1 IoCs

pid	Process
976	explorer.exe

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 opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	96284e71b6a2d451924ddd26fe04d1d093670546d5d340b1cdec543302921c52.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	976	explorer.exe
Token: 33	976	explorer.exe
Token: SeIncBasePriorityPrivilege	976	explorer.exe
Token: 33	976	explorer.exe
Token: SeIncBasePriorityPrivilege	976	explorer.exe
Token: 33	976	explorer.exe
Token: SeIncBasePriorityPrivilege	976	explorer.exe
Token: 33	976	explorer.exe
Token: SeIncBasePriorityPrivilege	976	explorer.exe
Token: 33	976	explorer.exe
Token: SeIncBasePriorityPrivilege	976	explorer.exe
Token: 33	976	explorer.exe
Token: SeIncBasePriorityPrivilege	976	explorer.exe
Token: 33	976	explorer.exe
Token: SeIncBasePriorityPrivilege	976	explorer.exe
Token: 33	976	explorer.exe
Token: SeIncBasePriorityPrivilege	976	explorer.exe
Token: 33	976	explorer.exe
Token: SeIncBasePriorityPrivilege	976	explorer.exe
Token: 33	976	explorer.exe
Token: SeIncBasePriorityPrivilege	976	explorer.exe
Token: 33	976	explorer.exe
Token: SeIncBasePriorityPrivilege	976	explorer.exe
Token: 33	976	explorer.exe
Token: SeIncBasePriorityPrivilege	976	explorer.exe
Token: 33	976	explorer.exe
Token: SeIncBasePriorityPrivilege	976	explorer.exe
Token: 33	976	explorer.exe
Token: SeIncBasePriorityPrivilege	976	explorer.exe
Token: 33	976	explorer.exe
Token: SeIncBasePriorityPrivilege	976	explorer.exe
Token: 33	976	explorer.exe
Token: SeIncBasePriorityPrivilege	976	explorer.exe
Token: 33	976	explorer.exe
Token: SeIncBasePriorityPrivilege	976	explorer.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 752 wrote to memory of 976	752	96284e71b6a2d451924ddd26fe04d1d093670546d5d340b1cdec543302921c52.exe	91
PID 752 wrote to memory of 976	752	96284e71b6a2d451924ddd26fe04d1d093670546d5d340b1cdec543302921c52.exe	91
PID 752 wrote to memory of 976	752	96284e71b6a2d451924ddd26fe04d1d093670546d5d340b1cdec543302921c52.exe	91
PID 976 wrote to memory of 3896	976	explorer.exe	94
PID 976 wrote to memory of 3896	976	explorer.exe	94
PID 976 wrote to memory of 3896	976	explorer.exe	94

C:\Users\Admin\AppData\Local\Temp\96284e71b6a2d451924ddd26fe04d1d093670546d5d340b1cdec543302921c52.exe
"C:\Users\Admin\AppData\Local\Temp\96284e71b6a2d451924ddd26fe04d1d093670546d5d340b1cdec543302921c52.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:752
- C:\Users\Admin\AppData\Roaming\explorer.exe
  "C:\Users\Admin\AppData\Roaming\explorer.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:976
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\explorer.exe" "explorer.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:3896

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

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

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

1

T1562.004

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

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\Roaming\explorer.exe

Filesize
23KB

MD5
093b65a2543d67f8e7bdca5eb35515db

SHA1
5e265e98a54b835e623c0b3c05ee9de9fc61eab6

SHA256
96284e71b6a2d451924ddd26fe04d1d093670546d5d340b1cdec543302921c52

SHA512
c040bcc8bf570e6f9a8dc4e20413480e40540568a7ef684f3888addf8270439aac84fc5b112b05905cb8536ce93df7c9f83d01152eeddba6ac745bde7a0039e5

Download Submit
memory/752-0-0x0000000074862000-0x0000000074863000-memory.dmp

Filesize
4KB

Download
memory/752-1-0x0000000074860000-0x0000000074E11000-memory.dmp

Filesize
5.7MB

Download
memory/752-2-0x0000000074860000-0x0000000074E11000-memory.dmp

Filesize
5.7MB

Download
memory/752-13-0x0000000074860000-0x0000000074E11000-memory.dmp

Filesize
5.7MB

Download
memory/976-12-0x0000000074860000-0x0000000074E11000-memory.dmp

Filesize
5.7MB

Download
memory/976-14-0x0000000074860000-0x0000000074E11000-memory.dmp

Filesize
5.7MB

Download
memory/976-15-0x0000000074860000-0x0000000074E11000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads