njrat | b7aeeb37ec16816ce0b034012bff67059409af17be53b42c033eb36b2e76dd0d

General

Target

b7aeeb37ec16816ce0b034012bff67059409af17be53b42c033eb36b2e76dd0d.exe
Size

29KB
MD5

47a315bc2987d5c8499bd0e3d9025933
SHA1

5329310232bf63e0c22ca0338a604fd7e6a9c9cb
SHA256

b7aeeb37ec16816ce0b034012bff67059409af17be53b42c033eb36b2e76dd0d
SHA512

9827232d1b39d86af23851f41d5bbdf81f7e013b3b54ea5a3b99bffe13aae42a5603eeef7a4289cb835c0c4b26ec65d207823672d6af819bad9d2d0d13c887e1
SSDEEP

384:5hpQjtl7jBnoKoK3JX15nHK4GumqDAEReIlGBsbh0w4wlAokw9OhgOL1vYRGOZzb:527hoKoGJFNK4Aq1RehBKh0p29SgRdoW

Score

10^/10

njrat hacked discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

127.0.0.1:1177

Mutex

5cd8f17f4086744065eb0992a09e05a2

Attributes

reg_key
5cd8f17f4086744065eb0992a09e05a2
splitter
|'|'|

Signatures

Njrat family
njrat
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
1532	netsh.exe

Executes dropped EXE 1 IoCs

pid	Process
1672	Trojan.exe

Loads dropped DLL 1 IoCs

pid	Process
1680	b7aeeb37ec16816ce0b034012bff67059409af17be53b42c033eb36b2e76dd0d.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	b7aeeb37ec16816ce0b034012bff67059409af17be53b42c033eb36b2e76dd0d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Trojan.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
1672	Trojan.exe
1672	Trojan.exe
1672	Trojan.exe
1672	Trojan.exe
1672	Trojan.exe
1672	Trojan.exe
1672	Trojan.exe
1672	Trojan.exe
1672	Trojan.exe
1672	Trojan.exe
1672	Trojan.exe
1672	Trojan.exe
1672	Trojan.exe
1672	Trojan.exe
1672	Trojan.exe
1672	Trojan.exe
1672	Trojan.exe
1672	Trojan.exe
1672	Trojan.exe
1672	Trojan.exe
1672	Trojan.exe
1672	Trojan.exe
1672	Trojan.exe
1672	Trojan.exe
1672	Trojan.exe
1672	Trojan.exe
1672	Trojan.exe
1672	Trojan.exe
1672	Trojan.exe
1672	Trojan.exe
1672	Trojan.exe
1672	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1672	Trojan.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1680 wrote to memory of 1672	1680	b7aeeb37ec16816ce0b034012bff67059409af17be53b42c033eb36b2e76dd0d.exe	30
PID 1680 wrote to memory of 1672	1680	b7aeeb37ec16816ce0b034012bff67059409af17be53b42c033eb36b2e76dd0d.exe	30
PID 1680 wrote to memory of 1672	1680	b7aeeb37ec16816ce0b034012bff67059409af17be53b42c033eb36b2e76dd0d.exe	30
PID 1680 wrote to memory of 1672	1680	b7aeeb37ec16816ce0b034012bff67059409af17be53b42c033eb36b2e76dd0d.exe	30
PID 1672 wrote to memory of 1532	1672	Trojan.exe	31
PID 1672 wrote to memory of 1532	1672	Trojan.exe	31
PID 1672 wrote to memory of 1532	1672	Trojan.exe	31
PID 1672 wrote to memory of 1532	1672	Trojan.exe	31

C:\Users\Admin\AppData\Local\Temp\b7aeeb37ec16816ce0b034012bff67059409af17be53b42c033eb36b2e76dd0d.exe
"C:\Users\Admin\AppData\Local\Temp\b7aeeb37ec16816ce0b034012bff67059409af17be53b42c033eb36b2e76dd0d.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1680
- C:\Users\Admin\AppData\Local\Temp\Trojan.exe
  "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1672
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:1532

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

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Downloads

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

Filesize
29KB

MD5
47a315bc2987d5c8499bd0e3d9025933

SHA1
5329310232bf63e0c22ca0338a604fd7e6a9c9cb

SHA256
b7aeeb37ec16816ce0b034012bff67059409af17be53b42c033eb36b2e76dd0d

SHA512
9827232d1b39d86af23851f41d5bbdf81f7e013b3b54ea5a3b99bffe13aae42a5603eeef7a4289cb835c0c4b26ec65d207823672d6af819bad9d2d0d13c887e1

Download Submit
memory/1672-11-0x0000000074F20000-0x00000000754CB000-memory.dmp

Filesize
5.7MB

Download
memory/1672-12-0x0000000074F20000-0x00000000754CB000-memory.dmp

Filesize
5.7MB

Download
memory/1672-13-0x0000000074F20000-0x00000000754CB000-memory.dmp

Filesize
5.7MB

Download
memory/1680-0-0x0000000074F21000-0x0000000074F22000-memory.dmp

Filesize
4KB

Download
memory/1680-1-0x0000000074F20000-0x00000000754CB000-memory.dmp

Filesize
5.7MB

Download
memory/1680-2-0x0000000074F20000-0x00000000754CB000-memory.dmp

Filesize
5.7MB

Download
memory/1680-10-0x0000000074F20000-0x00000000754CB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads