njrat | e805bcd71c7bb24b3b00583728052f1dd0bd4d1ad15a538e19351fa2aabf505a

General

Target

e805bcd71c7bb24b3b00583728052f1dd0bd4d1ad15a538e19351fa2aabf505a.exe
Size

36KB
MD5

b35cebcb33c04ddfd8a12e10d5cf397e
SHA1

5f17d2b5b1d349cbd250044c4b78f1ad69c031d2
SHA256

e805bcd71c7bb24b3b00583728052f1dd0bd4d1ad15a538e19351fa2aabf505a
SHA512

55fabebee25a0dc3fb7da0effe5fd47b291a61548dfdcc4c81310e62865bae66e2adf5586cda1b11935ee44fe7a4c5e84f1c58893da355a7a4f23b7fc606eb4b
SSDEEP

384:Ww2jKicgojn5xL5oyUi8eTlijnfTcY6AlWrAF+rMRTyN/0L+EcoinblneHQM3ep3:12Kf5DUi8UijnQFAArM+rMRa8Nuest

Score

10^/10

njrat itzm7d_hacker discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

iTzM7D_Hacker

C2

sound-falls.gl.at.ply.gg:28135

Mutex

103fbd81f4097871dc9013d7d368121f

Attributes

reg_key
103fbd81f4097871dc9013d7d368121f
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
2896	netsh.exe

Executes dropped EXE 1 IoCs

pid	Process
2764	s.exe

Loads dropped DLL 2 IoCs

pid	Process
1892	e805bcd71c7bb24b3b00583728052f1dd0bd4d1ad15a538e19351fa2aabf505a.exe
1892	e805bcd71c7bb24b3b00583728052f1dd0bd4d1ad15a538e19351fa2aabf505a.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	e805bcd71c7bb24b3b00583728052f1dd0bd4d1ad15a538e19351fa2aabf505a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	s.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	2764	s.exe
Token: 33	2764	s.exe
Token: SeIncBasePriorityPrivilege	2764	s.exe
Token: 33	2764	s.exe
Token: SeIncBasePriorityPrivilege	2764	s.exe
Token: 33	2764	s.exe
Token: SeIncBasePriorityPrivilege	2764	s.exe
Token: 33	2764	s.exe
Token: SeIncBasePriorityPrivilege	2764	s.exe
Token: 33	2764	s.exe
Token: SeIncBasePriorityPrivilege	2764	s.exe
Token: 33	2764	s.exe
Token: SeIncBasePriorityPrivilege	2764	s.exe
Token: 33	2764	s.exe
Token: SeIncBasePriorityPrivilege	2764	s.exe
Token: 33	2764	s.exe
Token: SeIncBasePriorityPrivilege	2764	s.exe
Token: 33	2764	s.exe
Token: SeIncBasePriorityPrivilege	2764	s.exe
Token: 33	2764	s.exe
Token: SeIncBasePriorityPrivilege	2764	s.exe
Token: 33	2764	s.exe
Token: SeIncBasePriorityPrivilege	2764	s.exe
Token: 33	2764	s.exe
Token: SeIncBasePriorityPrivilege	2764	s.exe
Token: 33	2764	s.exe
Token: SeIncBasePriorityPrivilege	2764	s.exe
Token: 33	2764	s.exe
Token: SeIncBasePriorityPrivilege	2764	s.exe
Token: 33	2764	s.exe
Token: SeIncBasePriorityPrivilege	2764	s.exe
Token: 33	2764	s.exe
Token: SeIncBasePriorityPrivilege	2764	s.exe
Token: 33	2764	s.exe
Token: SeIncBasePriorityPrivilege	2764	s.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1892 wrote to memory of 2764	1892	e805bcd71c7bb24b3b00583728052f1dd0bd4d1ad15a538e19351fa2aabf505a.exe	30
PID 1892 wrote to memory of 2764	1892	e805bcd71c7bb24b3b00583728052f1dd0bd4d1ad15a538e19351fa2aabf505a.exe	30
PID 1892 wrote to memory of 2764	1892	e805bcd71c7bb24b3b00583728052f1dd0bd4d1ad15a538e19351fa2aabf505a.exe	30
PID 1892 wrote to memory of 2764	1892	e805bcd71c7bb24b3b00583728052f1dd0bd4d1ad15a538e19351fa2aabf505a.exe	30
PID 2764 wrote to memory of 2896	2764	s.exe	31
PID 2764 wrote to memory of 2896	2764	s.exe	31
PID 2764 wrote to memory of 2896	2764	s.exe	31
PID 2764 wrote to memory of 2896	2764	s.exe	31

C:\Users\Admin\AppData\Local\Temp\e805bcd71c7bb24b3b00583728052f1dd0bd4d1ad15a538e19351fa2aabf505a.exe
"C:\Users\Admin\AppData\Local\Temp\e805bcd71c7bb24b3b00583728052f1dd0bd4d1ad15a538e19351fa2aabf505a.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1892
- C:\Users\Admin\AppData\Local\Temp\s.exe
  "C:\Users\Admin\AppData\Local\Temp\s.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2764
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\s.exe" "s.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:2896

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\s.exe

Filesize
36KB

MD5
b35cebcb33c04ddfd8a12e10d5cf397e

SHA1
5f17d2b5b1d349cbd250044c4b78f1ad69c031d2

SHA256
e805bcd71c7bb24b3b00583728052f1dd0bd4d1ad15a538e19351fa2aabf505a

SHA512
55fabebee25a0dc3fb7da0effe5fd47b291a61548dfdcc4c81310e62865bae66e2adf5586cda1b11935ee44fe7a4c5e84f1c58893da355a7a4f23b7fc606eb4b

Download Submit
memory/1892-0-0x0000000073D41000-0x0000000073D42000-memory.dmp

Filesize
4KB

Download
memory/1892-1-0x0000000073D40000-0x00000000742EB000-memory.dmp

Filesize
5.7MB

Download
memory/1892-2-0x0000000073D40000-0x00000000742EB000-memory.dmp

Filesize
5.7MB

Download
memory/1892-14-0x0000000073D40000-0x00000000742EB000-memory.dmp

Filesize
5.7MB

Download
memory/2764-13-0x0000000073D40000-0x00000000742EB000-memory.dmp

Filesize
5.7MB

Download
memory/2764-15-0x0000000073D40000-0x00000000742EB000-memory.dmp

Filesize
5.7MB

Download
memory/2764-16-0x0000000073D40000-0x00000000742EB000-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