njrat | 23d0adb6665c8d31b2f2f646aec6ff3507eeab0683e963ddf5e3bce40b9593f9

General

Target

23d0adb6665c8d31b2f2f646aec6ff3507eeab0683e963ddf5e3bce40b9593f9.exe
Size

237KB
MD5

ad1227c52b7d062fa428778f60188be4
SHA1

ffa2bbbbab19fb7a28ccbfc8e96b0c94c85b0df8
SHA256

23d0adb6665c8d31b2f2f646aec6ff3507eeab0683e963ddf5e3bce40b9593f9
SHA512

d2d8188f451d645d0283e8938e5063f1e5ff22c6af550f003382ae33f63513062fafb4622a60e98f9fd1bdc00a484024888846e71392447bf4c2811e2a7079bb
SSDEEP

3072:F/ItRZp06PJHbIxs+VGSYzlg+lAMSpBV4W/E+z1IQwqznHpYQ5czMWDBoWkb7RKI:zs+V7s6+l+yWD+QwqzHqQk27PJES

Score

10^/10

njrat hacked defense_evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

payment-rivers.gl.at.ply.gg:15267

Mutex

392725c4d836f07a62148783f8b913f2

Attributes

reg_key
392725c4d836f07a62148783f8b913f2
splitter
|'|'|

Signatures

Njrat family
njrat
njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat

Modifies Windows Firewall 2 TTPs 1 IoCs

defense_evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
2028	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-1-5-21-2089655958-977706906-1981639424-1000\Control Panel\International\Geo\Nation	23d0adb6665c8d31b2f2f646aec6ff3507eeab0683e963ddf5e3bce40b9593f9.exe

Executes dropped EXE 1 IoCs

pid	Process
3184	Microsoft Host.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	23d0adb6665c8d31b2f2f646aec6ff3507eeab0683e963ddf5e3bce40b9593f9.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	23d0adb6665c8d31b2f2f646aec6ff3507eeab0683e963ddf5e3bce40b9593f9.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly	23d0adb6665c8d31b2f2f646aec6ff3507eeab0683e963ddf5e3bce40b9593f9.exe
File created	C:\Windows\assembly\Desktop.ini	23d0adb6665c8d31b2f2f646aec6ff3507eeab0683e963ddf5e3bce40b9593f9.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	23d0adb6665c8d31b2f2f646aec6ff3507eeab0683e963ddf5e3bce40b9593f9.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\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe

Suspicious behavior: EnumeratesProcesses 36 IoCs

pid	Process
3184	Microsoft Host.exe
3184	Microsoft Host.exe
3184	Microsoft Host.exe
3184	Microsoft Host.exe
3184	Microsoft Host.exe
3184	Microsoft Host.exe
3184	Microsoft Host.exe
3184	Microsoft Host.exe
3184	Microsoft Host.exe
3184	Microsoft Host.exe
3184	Microsoft Host.exe
3184	Microsoft Host.exe
3184	Microsoft Host.exe
3184	Microsoft Host.exe
3184	Microsoft Host.exe
3184	Microsoft Host.exe
3184	Microsoft Host.exe
3184	Microsoft Host.exe
3184	Microsoft Host.exe
3184	Microsoft Host.exe
3184	Microsoft Host.exe
3184	Microsoft Host.exe
3184	Microsoft Host.exe
3184	Microsoft Host.exe
3184	Microsoft Host.exe
3184	Microsoft Host.exe
3184	Microsoft Host.exe
3184	Microsoft Host.exe
3184	Microsoft Host.exe
3184	Microsoft Host.exe
3184	Microsoft Host.exe
3184	Microsoft Host.exe
3184	Microsoft Host.exe
3184	Microsoft Host.exe
3184	Microsoft Host.exe
3184	Microsoft Host.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3184	Microsoft Host.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4816 wrote to memory of 3184	4816	23d0adb6665c8d31b2f2f646aec6ff3507eeab0683e963ddf5e3bce40b9593f9.exe	86
PID 4816 wrote to memory of 3184	4816	23d0adb6665c8d31b2f2f646aec6ff3507eeab0683e963ddf5e3bce40b9593f9.exe	86
PID 3184 wrote to memory of 2028	3184	Microsoft Host.exe	87
PID 3184 wrote to memory of 2028	3184	Microsoft Host.exe	87

C:\Users\Admin\AppData\Local\Temp\23d0adb6665c8d31b2f2f646aec6ff3507eeab0683e963ddf5e3bce40b9593f9.exe
"C:\Users\Admin\AppData\Local\Temp\23d0adb6665c8d31b2f2f646aec6ff3507eeab0683e963ddf5e3bce40b9593f9.exe"
1⤵
- Checks computer location settings
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4816
- C:\Users\Admin\AppData\Local\Temp\Microsoft Host.exe
  "C:\Users\Admin\AppData\Local\Temp\Microsoft Host.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3184
- - C:\Windows\SYSTEM32\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Microsoft Host.exe" "Microsoft Host.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    PID:2028

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Microsoft Host.exe

Filesize
237KB

MD5
ad1227c52b7d062fa428778f60188be4

SHA1
ffa2bbbbab19fb7a28ccbfc8e96b0c94c85b0df8

SHA256
23d0adb6665c8d31b2f2f646aec6ff3507eeab0683e963ddf5e3bce40b9593f9

SHA512
d2d8188f451d645d0283e8938e5063f1e5ff22c6af550f003382ae33f63513062fafb4622a60e98f9fd1bdc00a484024888846e71392447bf4c2811e2a7079bb

Download Submit
memory/3184-47-0x00007FFBF57C0000-0x00007FFBF6161000-memory.dmp

Filesize
9.6MB

Download
memory/3184-46-0x00007FFBF57C0000-0x00007FFBF6161000-memory.dmp

Filesize
9.6MB

Download
memory/3184-45-0x00007FFBF57C0000-0x00007FFBF6161000-memory.dmp

Filesize
9.6MB

Download
memory/3184-44-0x00007FFBF57C0000-0x00007FFBF6161000-memory.dmp

Filesize
9.6MB

Download
memory/3184-43-0x00007FFBF57C0000-0x00007FFBF6161000-memory.dmp

Filesize
9.6MB

Download
memory/3184-42-0x00007FFBF57C0000-0x00007FFBF6161000-memory.dmp

Filesize
9.6MB

Download
memory/3184-41-0x00007FFBF57C0000-0x00007FFBF6161000-memory.dmp

Filesize
9.6MB

Download
memory/3184-39-0x00007FFBF57C0000-0x00007FFBF6161000-memory.dmp

Filesize
9.6MB

Download
memory/3184-38-0x00007FFBF57C0000-0x00007FFBF6161000-memory.dmp

Filesize
9.6MB

Download
memory/3184-36-0x00007FFBF57C0000-0x00007FFBF6161000-memory.dmp

Filesize
9.6MB

Download
memory/3184-35-0x00007FFBF57C0000-0x00007FFBF6161000-memory.dmp

Filesize
9.6MB

Download
memory/3184-34-0x00007FFBF57C0000-0x00007FFBF6161000-memory.dmp

Filesize
9.6MB

Download
memory/3184-33-0x00007FFBF57C0000-0x00007FFBF6161000-memory.dmp

Filesize
9.6MB

Download
memory/4816-17-0x000000001BB80000-0x000000001BB8E000-memory.dmp

Filesize
56KB

Download
memory/4816-12-0x00007FFBF57C0000-0x00007FFBF6161000-memory.dmp

Filesize
9.6MB

Download
memory/4816-0-0x00007FFBF5A75000-0x00007FFBF5A76000-memory.dmp

Filesize
4KB

Download
memory/4816-16-0x00007FFBF57C0000-0x00007FFBF6161000-memory.dmp

Filesize
9.6MB

Download
memory/4816-30-0x00007FFBF5A75000-0x00007FFBF5A76000-memory.dmp

Filesize
4KB

Download
memory/4816-32-0x00007FFBF57C0000-0x00007FFBF6161000-memory.dmp

Filesize
9.6MB

Download
memory/4816-15-0x00007FFBF57C0000-0x00007FFBF6161000-memory.dmp

Filesize
9.6MB

Download
memory/4816-14-0x00007FFBF57C0000-0x00007FFBF6161000-memory.dmp

Filesize
9.6MB

Download
memory/4816-13-0x00007FFBF57C0000-0x00007FFBF6161000-memory.dmp

Filesize
9.6MB

Download
memory/4816-11-0x000000001CD00000-0x000000001CD4C000-memory.dmp

Filesize
304KB

Download
memory/4816-37-0x00007FFBF57C0000-0x00007FFBF6161000-memory.dmp

Filesize
9.6MB

Download
memory/4816-18-0x00007FFBF57C0000-0x00007FFBF6161000-memory.dmp

Filesize
9.6MB

Download
memory/4816-10-0x000000001BB60000-0x000000001BB68000-memory.dmp

Filesize
32KB

Download
memory/4816-40-0x00007FFBF57C0000-0x00007FFBF6161000-memory.dmp

Filesize
9.6MB

Download
memory/4816-9-0x000000001CA70000-0x000000001CB0C000-memory.dmp

Filesize
624KB

Download
memory/4816-8-0x00007FFBF57C0000-0x00007FFBF6161000-memory.dmp

Filesize
9.6MB

Download
memory/4816-7-0x000000001C4B0000-0x000000001C97E000-memory.dmp

Filesize
4.8MB

Download
memory/4816-6-0x000000001BEB0000-0x000000001BF56000-memory.dmp

Filesize
664KB

Download
memory/4816-2-0x0000000001680000-0x0000000001690000-memory.dmp

Filesize
64KB

Download
memory/4816-3-0x00007FFBF57C0000-0x00007FFBF6161000-memory.dmp

Filesize
9.6MB

Download
memory/4816-1-0x00007FFBF57C0000-0x00007FFBF6161000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads