njrat | a88edeb377205df24d69e4215b7d48f251231fdca07763cb498b9b0107629eca

General

Target

a88edeb377205df24d69e4215b7d48f251231fdca07763cb498b9b0107629eca.exe
Size

23KB
MD5

4c9d43b1e31e151789a1ac9d15fd994b
SHA1

9b5dd2d92bbb37958e382abd780dc6c0d3c890d6
SHA256

a88edeb377205df24d69e4215b7d48f251231fdca07763cb498b9b0107629eca
SHA512

dc9c82917ff3a9d97b65e06bf4a9d6b7a66b92e6aeadfe6fad7fed48c999f1adb6c6f7a2b58aa1034dddbee30e0d308ad78f1ecfa16b2eb78234e1484998a060
SSDEEP

384:BYmCsg/yJrQ7hucGSl7UJx4g6JgfCcosjddmRvR6JZlbw8hqIusZzZ+1:WrG0Btl7rRpcnud

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
3816	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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	a88edeb377205df24d69e4215b7d48f251231fdca07763cb498b9b0107629eca.exe

Executes dropped EXE 1 IoCs

pid	Process
4040	Raw.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 value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\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	Raw.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a88edeb377205df24d69e4215b7d48f251231fdca07763cb498b9b0107629eca.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	4040	Raw.exe
Token: 33	4040	Raw.exe
Token: SeIncBasePriorityPrivilege	4040	Raw.exe
Token: 33	4040	Raw.exe
Token: SeIncBasePriorityPrivilege	4040	Raw.exe
Token: 33	4040	Raw.exe
Token: SeIncBasePriorityPrivilege	4040	Raw.exe
Token: 33	4040	Raw.exe
Token: SeIncBasePriorityPrivilege	4040	Raw.exe
Token: 33	4040	Raw.exe
Token: SeIncBasePriorityPrivilege	4040	Raw.exe
Token: 33	4040	Raw.exe
Token: SeIncBasePriorityPrivilege	4040	Raw.exe
Token: 33	4040	Raw.exe
Token: SeIncBasePriorityPrivilege	4040	Raw.exe
Token: 33	4040	Raw.exe
Token: SeIncBasePriorityPrivilege	4040	Raw.exe
Token: 33	4040	Raw.exe
Token: SeIncBasePriorityPrivilege	4040	Raw.exe
Token: 33	4040	Raw.exe
Token: SeIncBasePriorityPrivilege	4040	Raw.exe
Token: 33	4040	Raw.exe
Token: SeIncBasePriorityPrivilege	4040	Raw.exe
Token: 33	4040	Raw.exe
Token: SeIncBasePriorityPrivilege	4040	Raw.exe
Token: 33	4040	Raw.exe
Token: SeIncBasePriorityPrivilege	4040	Raw.exe
Token: 33	4040	Raw.exe
Token: SeIncBasePriorityPrivilege	4040	Raw.exe
Token: 33	4040	Raw.exe
Token: SeIncBasePriorityPrivilege	4040	Raw.exe
Token: 33	4040	Raw.exe
Token: SeIncBasePriorityPrivilege	4040	Raw.exe
Token: 33	4040	Raw.exe
Token: SeIncBasePriorityPrivilege	4040	Raw.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4196 wrote to memory of 4040	4196	a88edeb377205df24d69e4215b7d48f251231fdca07763cb498b9b0107629eca.exe	86
PID 4196 wrote to memory of 4040	4196	a88edeb377205df24d69e4215b7d48f251231fdca07763cb498b9b0107629eca.exe	86
PID 4196 wrote to memory of 4040	4196	a88edeb377205df24d69e4215b7d48f251231fdca07763cb498b9b0107629eca.exe	86
PID 4040 wrote to memory of 3816	4040	Raw.exe	90
PID 4040 wrote to memory of 3816	4040	Raw.exe	90
PID 4040 wrote to memory of 3816	4040	Raw.exe	90

C:\Users\Admin\AppData\Local\Temp\a88edeb377205df24d69e4215b7d48f251231fdca07763cb498b9b0107629eca.exe
"C:\Users\Admin\AppData\Local\Temp\a88edeb377205df24d69e4215b7d48f251231fdca07763cb498b9b0107629eca.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4196
- C:\Users\Admin\AppData\Local\Temp\Raw.exe
  "C:\Users\Admin\AppData\Local\Temp\Raw.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4040
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Raw.exe" "Raw.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:3816

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\Local\Temp\Raw.exe

Filesize
23KB

MD5
4c9d43b1e31e151789a1ac9d15fd994b

SHA1
9b5dd2d92bbb37958e382abd780dc6c0d3c890d6

SHA256
a88edeb377205df24d69e4215b7d48f251231fdca07763cb498b9b0107629eca

SHA512
dc9c82917ff3a9d97b65e06bf4a9d6b7a66b92e6aeadfe6fad7fed48c999f1adb6c6f7a2b58aa1034dddbee30e0d308ad78f1ecfa16b2eb78234e1484998a060

Download Submit
memory/4040-12-0x0000000074830000-0x0000000074DE1000-memory.dmp

Filesize
5.7MB

Download
memory/4040-14-0x0000000074830000-0x0000000074DE1000-memory.dmp

Filesize
5.7MB

Download
memory/4040-15-0x0000000074830000-0x0000000074DE1000-memory.dmp

Filesize
5.7MB

Download
memory/4040-16-0x0000000074830000-0x0000000074DE1000-memory.dmp

Filesize
5.7MB

Download
memory/4196-0-0x0000000074832000-0x0000000074833000-memory.dmp

Filesize
4KB

Download
memory/4196-1-0x0000000074830000-0x0000000074DE1000-memory.dmp

Filesize
5.7MB

Download
memory/4196-2-0x0000000074830000-0x0000000074DE1000-memory.dmp

Filesize
5.7MB

Download
memory/4196-13-0x0000000074830000-0x0000000074DE1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads