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 hacked discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

127.0.0.1:1177

Mutex

891dc742d2b9d5a353d6aef233a0e741

Attributes

reg_key
891dc742d2b9d5a353d6aef233a0e741
splitter
|'|'|

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
1760	netsh.exe

Executes dropped EXE 1 IoCs

pid	Process
2944	Raw.exe

Loads dropped DLL 1 IoCs

pid	Process
2688	a88edeb377205df24d69e4215b7d48f251231fdca07763cb498b9b0107629eca.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	a88edeb377205df24d69e4215b7d48f251231fdca07763cb498b9b0107629eca.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Raw.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	2944	Raw.exe
Token: 33	2944	Raw.exe
Token: SeIncBasePriorityPrivilege	2944	Raw.exe
Token: 33	2944	Raw.exe
Token: SeIncBasePriorityPrivilege	2944	Raw.exe
Token: 33	2944	Raw.exe
Token: SeIncBasePriorityPrivilege	2944	Raw.exe
Token: 33	2944	Raw.exe
Token: SeIncBasePriorityPrivilege	2944	Raw.exe
Token: 33	2944	Raw.exe
Token: SeIncBasePriorityPrivilege	2944	Raw.exe
Token: 33	2944	Raw.exe
Token: SeIncBasePriorityPrivilege	2944	Raw.exe
Token: 33	2944	Raw.exe
Token: SeIncBasePriorityPrivilege	2944	Raw.exe
Token: 33	2944	Raw.exe
Token: SeIncBasePriorityPrivilege	2944	Raw.exe
Token: 33	2944	Raw.exe
Token: SeIncBasePriorityPrivilege	2944	Raw.exe
Token: 33	2944	Raw.exe
Token: SeIncBasePriorityPrivilege	2944	Raw.exe
Token: 33	2944	Raw.exe
Token: SeIncBasePriorityPrivilege	2944	Raw.exe
Token: 33	2944	Raw.exe
Token: SeIncBasePriorityPrivilege	2944	Raw.exe
Token: 33	2944	Raw.exe
Token: SeIncBasePriorityPrivilege	2944	Raw.exe
Token: 33	2944	Raw.exe
Token: SeIncBasePriorityPrivilege	2944	Raw.exe
Token: 33	2944	Raw.exe
Token: SeIncBasePriorityPrivilege	2944	Raw.exe
Token: 33	2944	Raw.exe
Token: SeIncBasePriorityPrivilege	2944	Raw.exe
Token: 33	2944	Raw.exe
Token: SeIncBasePriorityPrivilege	2944	Raw.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 2944	2688	a88edeb377205df24d69e4215b7d48f251231fdca07763cb498b9b0107629eca.exe	30
PID 2688 wrote to memory of 2944	2688	a88edeb377205df24d69e4215b7d48f251231fdca07763cb498b9b0107629eca.exe	30
PID 2688 wrote to memory of 2944	2688	a88edeb377205df24d69e4215b7d48f251231fdca07763cb498b9b0107629eca.exe	30
PID 2688 wrote to memory of 2944	2688	a88edeb377205df24d69e4215b7d48f251231fdca07763cb498b9b0107629eca.exe	30
PID 2944 wrote to memory of 1760	2944	Raw.exe	31
PID 2944 wrote to memory of 1760	2944	Raw.exe	31
PID 2944 wrote to memory of 1760	2944	Raw.exe	31
PID 2944 wrote to memory of 1760	2944	Raw.exe	31

C:\Users\Admin\AppData\Local\Temp\a88edeb377205df24d69e4215b7d48f251231fdca07763cb498b9b0107629eca.exe
"C:\Users\Admin\AppData\Local\Temp\a88edeb377205df24d69e4215b7d48f251231fdca07763cb498b9b0107629eca.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2688
- 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:2944
- - 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:1760

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

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

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

Filesize
23KB

MD5
4c9d43b1e31e151789a1ac9d15fd994b

SHA1
9b5dd2d92bbb37958e382abd780dc6c0d3c890d6

SHA256
a88edeb377205df24d69e4215b7d48f251231fdca07763cb498b9b0107629eca

SHA512
dc9c82917ff3a9d97b65e06bf4a9d6b7a66b92e6aeadfe6fad7fed48c999f1adb6c6f7a2b58aa1034dddbee30e0d308ad78f1ecfa16b2eb78234e1484998a060

Download Submit
memory/2688-0-0x0000000074711000-0x0000000074712000-memory.dmp

Filesize
4KB

Download
memory/2688-1-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download
memory/2688-2-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download
memory/2688-13-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download
memory/2688-14-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download
memory/2944-10-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download
memory/2944-12-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download
memory/2944-11-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download
memory/2944-15-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download
memory/2944-16-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads