njrat | 9edeb235fdc0a3db864233f7985350817f4b102099b43b30f37640f896571dbc

General

Target

9edeb235fdc0a3db864233f7985350817f4b102099b43b30f37640f896571dbc.exe
Size

275KB
MD5

cbc4535477a931d3d938d7cface5a653
SHA1

7ef1d86149285c3a7c09405e71ca4df1686508fe
SHA256

9edeb235fdc0a3db864233f7985350817f4b102099b43b30f37640f896571dbc
SHA512

8f7aff6abfbcda738fbfb34157b31730d2cea069a03ecfba1e275f6b99ee90adfa7e416e018b9378387e358b3e47001c8c503ac81c454368a9c4590f81b0d62c
SSDEEP

3072:FghID3ikQ3zhVaAaPxBwOPgJGpFqriFzdFhKHjxQOA8Lvx7lS1BY+yTZoJJHv8X:sFl9JGKiJEDWd8LxUMbZoJJPM

Score

10^/10

njrat sveikas atvykes i stebuklu saly:)evasion persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

Sveikas Atvykes I stebuklu Saly:)

C2

droidnuuuu.chickenkiller.com:4567

Mutex

0cf1c1ec350102a29be22c9c82437818

Attributes

reg_key
0cf1c1ec350102a29be22c9c82437818
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
2208	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\0cf1c1ec350102a29be22c9c82437818.exe	chrome.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\0cf1c1ec350102a29be22c9c82437818.exe	chrome.exe

Executes dropped EXE 1 IoCs

pid	Process
2928	chrome.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\0cf1c1ec350102a29be22c9c82437818 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\chrome.exe\" .."	chrome.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\0cf1c1ec350102a29be22c9c82437818 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\chrome.exe\" .."	chrome.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 queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe

Suspicious use of AdjustPrivilegeToken 27 IoCs

description	pid	Process
Token: SeDebugPrivilege	2928	chrome.exe
Token: 33	2928	chrome.exe
Token: SeIncBasePriorityPrivilege	2928	chrome.exe
Token: 33	2928	chrome.exe
Token: SeIncBasePriorityPrivilege	2928	chrome.exe
Token: 33	2928	chrome.exe
Token: SeIncBasePriorityPrivilege	2928	chrome.exe
Token: 33	2928	chrome.exe
Token: SeIncBasePriorityPrivilege	2928	chrome.exe
Token: 33	2928	chrome.exe
Token: SeIncBasePriorityPrivilege	2928	chrome.exe
Token: 33	2928	chrome.exe
Token: SeIncBasePriorityPrivilege	2928	chrome.exe
Token: 33	2928	chrome.exe
Token: SeIncBasePriorityPrivilege	2928	chrome.exe
Token: 33	2928	chrome.exe
Token: SeIncBasePriorityPrivilege	2928	chrome.exe
Token: 33	2928	chrome.exe
Token: SeIncBasePriorityPrivilege	2928	chrome.exe
Token: 33	2928	chrome.exe
Token: SeIncBasePriorityPrivilege	2928	chrome.exe
Token: 33	2928	chrome.exe
Token: SeIncBasePriorityPrivilege	2928	chrome.exe
Token: 33	2928	chrome.exe
Token: SeIncBasePriorityPrivilege	2928	chrome.exe
Token: 33	2928	chrome.exe
Token: SeIncBasePriorityPrivilege	2928	chrome.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 2928	2528	9edeb235fdc0a3db864233f7985350817f4b102099b43b30f37640f896571dbc.exe	30
PID 2528 wrote to memory of 2928	2528	9edeb235fdc0a3db864233f7985350817f4b102099b43b30f37640f896571dbc.exe	30
PID 2528 wrote to memory of 2928	2528	9edeb235fdc0a3db864233f7985350817f4b102099b43b30f37640f896571dbc.exe	30
PID 2928 wrote to memory of 2208	2928	chrome.exe	31
PID 2928 wrote to memory of 2208	2928	chrome.exe	31
PID 2928 wrote to memory of 2208	2928	chrome.exe	31

C:\Users\Admin\AppData\Local\Temp\9edeb235fdc0a3db864233f7985350817f4b102099b43b30f37640f896571dbc.exe
"C:\Users\Admin\AppData\Local\Temp\9edeb235fdc0a3db864233f7985350817f4b102099b43b30f37640f896571dbc.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2528
- C:\Users\Admin\AppData\Local\Temp\chrome.exe
  "C:\Users\Admin\AppData\Local\Temp\chrome.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2928
- - C:\Windows\system32\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\chrome.exe" "chrome.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    PID:2208

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 Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\chrome.exe

Filesize
275KB

MD5
cbc4535477a931d3d938d7cface5a653

SHA1
7ef1d86149285c3a7c09405e71ca4df1686508fe

SHA256
9edeb235fdc0a3db864233f7985350817f4b102099b43b30f37640f896571dbc

SHA512
8f7aff6abfbcda738fbfb34157b31730d2cea069a03ecfba1e275f6b99ee90adfa7e416e018b9378387e358b3e47001c8c503ac81c454368a9c4590f81b0d62c

Download Submit
memory/2528-0-0x000007FEF643E000-0x000007FEF643F000-memory.dmp

Filesize
4KB

Download
memory/2528-1-0x000007FEF6180000-0x000007FEF6B1D000-memory.dmp

Filesize
9.6MB

Download
memory/2528-2-0x000007FEF6180000-0x000007FEF6B1D000-memory.dmp

Filesize
9.6MB

Download
memory/2528-3-0x0000000000530000-0x000000000053C000-memory.dmp

Filesize
48KB

Download
memory/2528-9-0x000007FEF643E000-0x000007FEF643F000-memory.dmp

Filesize
4KB

Download
memory/2528-11-0x000007FEF6180000-0x000007FEF6B1D000-memory.dmp

Filesize
9.6MB

Download
memory/2928-10-0x000007FEF6180000-0x000007FEF6B1D000-memory.dmp

Filesize
9.6MB

Download
memory/2928-12-0x000007FEF6180000-0x000007FEF6B1D000-memory.dmp

Filesize
9.6MB

Download
memory/2928-14-0x000007FEF6180000-0x000007FEF6B1D000-memory.dmp

Filesize
9.6MB

Download
memory/2928-15-0x000007FEF6180000-0x000007FEF6B1D000-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