njrat | 00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e

General

Target

00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe
Size

343KB
MD5

e90fd1f172de410f0921d0b4a57c90e3
SHA1

89eb6e52bd2646f48c06103411ce88e3fc6d58f6
SHA256

00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e
SHA512

380c078bb64b9ce4ffcdf7280b6dc84b8bcf9470c3a93b556bed946edc46cb3116aba47d588b55d1fcbae7b5b5a66edb1d5bb93e78455ace0a75039ca1b099e3
SSDEEP

6144:gy+QnQZakoARoXQfux2eNewQjfNa88u4sVxA9S/OYhsYesYgv00dQ:9+Qn4aVACQefeRaX9sfAc3h5esYgv00y

Score

10^/10

njrat punk1 discovery evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

punk1

C2

suchwoni13.ddns.net:4030

Mutex

7f8acde012caa987026616c48ee81144

Attributes

reg_key
7f8acde012caa987026616c48ee81144
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

Processes:

netsh.exe

pid process

1680 netsh.exe

pid	process
1680	netsh.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\7f8acde012caa987026616c48ee81144 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe\" .."	00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\7f8acde012caa987026616c48ee81144 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe\" .."	00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe

description	pid	process	target process
PID 2504 set thread context of 4464	2504	00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe	00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe

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

Processes:

netsh.exe

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

Processes:

00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exenetsh.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 17 IoCs

Processes:

00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe

description	pid	process
Token: SeDebugPrivilege	4464	00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe
Token: 33	4464	00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe
Token: SeIncBasePriorityPrivilege	4464	00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe
Token: 33	4464	00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe
Token: SeIncBasePriorityPrivilege	4464	00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe
Token: 33	4464	00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe
Token: SeIncBasePriorityPrivilege	4464	00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe
Token: 33	4464	00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe
Token: SeIncBasePriorityPrivilege	4464	00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe
Token: 33	4464	00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe
Token: SeIncBasePriorityPrivilege	4464	00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe
Token: 33	4464	00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe
Token: SeIncBasePriorityPrivilege	4464	00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe
Token: 33	4464	00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe
Token: SeIncBasePriorityPrivilege	4464	00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe
Token: 33	4464	00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe
Token: SeIncBasePriorityPrivilege	4464	00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe

description	pid	process	target process
PID 2504 wrote to memory of 4464	2504	00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe	00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe
PID 2504 wrote to memory of 4464	2504	00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe	00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe
PID 2504 wrote to memory of 4464	2504	00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe	00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe
PID 2504 wrote to memory of 4464	2504	00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe	00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe
PID 2504 wrote to memory of 4464	2504	00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe	00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe
PID 2504 wrote to memory of 4464	2504	00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe	00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe
PID 2504 wrote to memory of 4464	2504	00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe	00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe
PID 2504 wrote to memory of 4464	2504	00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe	00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe
PID 4464 wrote to memory of 1680	4464	00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe	netsh.exe
PID 4464 wrote to memory of 1680	4464	00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe	netsh.exe
PID 4464 wrote to memory of 1680	4464	00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe
"C:\Users\Admin\AppData\Local\Temp\00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2504
- C:\Users\Admin\AppData\Local\Temp\00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe
  "C:\Users\Admin\AppData\Local\Temp\00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4464
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe" "00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:1680

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

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

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

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

Modify Registry

Credential Access

Discovery

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\Microsoft\CLR_v2.0_32\UsageLogs\00d456f599ff7b1e5e8d50a9074989a848fe47cc475d88765db2a6b0ee94fe4e.exe.log

Filesize
496B

MD5
cb76b18ebed3a9f05a14aed43d35fba6

SHA1
836a4b4e351846fca08b84149cb734cb59b8c0d6

SHA256
8d0edecf54cbbdf7981c8e41a3ed8621503188a87415f9af0fb8d890b138c349

SHA512
7631141e4a6dda29452ada666326837372cd3d045f773006f63d9eff15d9432ed00029d9108a72c1a3b858377600a2aab2c9ec03764285c8801b6019babcf21c

Download Submit
memory/2504-0-0x0000000075212000-0x0000000075213000-memory.dmp

Filesize
4KB

Download
memory/2504-1-0x0000000075210000-0x00000000757C1000-memory.dmp

Filesize
5.7MB

Download
memory/2504-2-0x0000000075210000-0x00000000757C1000-memory.dmp

Filesize
5.7MB

Download
memory/2504-3-0x0000000075210000-0x00000000757C1000-memory.dmp

Filesize
5.7MB

Download
memory/2504-4-0x0000000075212000-0x0000000075213000-memory.dmp

Filesize
4KB

Download
memory/2504-5-0x0000000075210000-0x00000000757C1000-memory.dmp

Filesize
5.7MB

Download
memory/2504-11-0x0000000075210000-0x00000000757C1000-memory.dmp

Filesize
5.7MB

Download
memory/4464-6-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4464-9-0x0000000075210000-0x00000000757C1000-memory.dmp

Filesize
5.7MB

Download
memory/4464-10-0x0000000075210000-0x00000000757C1000-memory.dmp

Filesize
5.7MB

Download
memory/4464-12-0x0000000075210000-0x00000000757C1000-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