njrat | 63a426782ec8ec66f046fa20a0da67fd1b12529b530a4b4f42d360183d69e9e3

General

Target

63a426782ec8ec66f046fa20a0da67fd1b12529b530a4b4f42d360183d69e9e3.exe
Size

33KB
MD5

4353ed6964bca8a997b8b101b2c27c14
SHA1

eeeb0c4cdb143621c6a37caafe42b145a4d30e2c
SHA256

63a426782ec8ec66f046fa20a0da67fd1b12529b530a4b4f42d360183d69e9e3
SHA512

cd8541f5a133c3f7b3e7526ee0fec8a6e4c8438997ec1827aac2bdc5a05e7244341fc87476a78673ab2d58d4e4ca30115f6d74444c32de0746f4aa4b5b00f7c0
SSDEEP

384:koWtkEwn65rgjAsGipk55D16xgXakhbZD0mRvR6JZlbw8hqIusZzZekjamn4Sg3f:T7O89p2rRpcnu82mn4P3UX8cO

Score

10^/10

njrat evasion persistence privilege_escalation trojan

Malware Config

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
1496	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-1-5-21-3419463127-3903270268-2580331543-1000\Control Panel\International\Geo\Nation	63a426782ec8ec66f046fa20a0da67fd1b12529b530a4b4f42d360183d69e9e3.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5f6eb6924742a5189270b46a6c57febd.exe	dwm.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5f6eb6924742a5189270b46a6c57febd.exe	dwm.exe

Executes dropped EXE 1 IoCs

pid	Process
928	dwm.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-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\5f6eb6924742a5189270b46a6c57febd = "\"C:\\Users\\Admin\\AppData\\Roaming\\dwm.exe\" .."	dwm.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\5f6eb6924742a5189270b46a6c57febd = "\"C:\\Users\\Admin\\AppData\\Roaming\\dwm.exe\" .."	dwm.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

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	928	dwm.exe
Token: 33	928	dwm.exe
Token: SeIncBasePriorityPrivilege	928	dwm.exe
Token: 33	928	dwm.exe
Token: SeIncBasePriorityPrivilege	928	dwm.exe
Token: 33	928	dwm.exe
Token: SeIncBasePriorityPrivilege	928	dwm.exe
Token: 33	928	dwm.exe
Token: SeIncBasePriorityPrivilege	928	dwm.exe
Token: 33	928	dwm.exe
Token: SeIncBasePriorityPrivilege	928	dwm.exe
Token: 33	928	dwm.exe
Token: SeIncBasePriorityPrivilege	928	dwm.exe
Token: 33	928	dwm.exe
Token: SeIncBasePriorityPrivilege	928	dwm.exe
Token: 33	928	dwm.exe
Token: SeIncBasePriorityPrivilege	928	dwm.exe
Token: 33	928	dwm.exe
Token: SeIncBasePriorityPrivilege	928	dwm.exe
Token: 33	928	dwm.exe
Token: SeIncBasePriorityPrivilege	928	dwm.exe
Token: 33	928	dwm.exe
Token: SeIncBasePriorityPrivilege	928	dwm.exe
Token: 33	928	dwm.exe
Token: SeIncBasePriorityPrivilege	928	dwm.exe
Token: 33	928	dwm.exe
Token: SeIncBasePriorityPrivilege	928	dwm.exe
Token: 33	928	dwm.exe
Token: SeIncBasePriorityPrivilege	928	dwm.exe
Token: 33	928	dwm.exe
Token: SeIncBasePriorityPrivilege	928	dwm.exe
Token: 33	928	dwm.exe
Token: SeIncBasePriorityPrivilege	928	dwm.exe
Token: 33	928	dwm.exe
Token: SeIncBasePriorityPrivilege	928	dwm.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4392 wrote to memory of 928	4392	63a426782ec8ec66f046fa20a0da67fd1b12529b530a4b4f42d360183d69e9e3.exe	87
PID 4392 wrote to memory of 928	4392	63a426782ec8ec66f046fa20a0da67fd1b12529b530a4b4f42d360183d69e9e3.exe	87
PID 4392 wrote to memory of 928	4392	63a426782ec8ec66f046fa20a0da67fd1b12529b530a4b4f42d360183d69e9e3.exe	87
PID 928 wrote to memory of 1496	928	dwm.exe	88
PID 928 wrote to memory of 1496	928	dwm.exe	88
PID 928 wrote to memory of 1496	928	dwm.exe	88

C:\Users\Admin\AppData\Local\Temp\63a426782ec8ec66f046fa20a0da67fd1b12529b530a4b4f42d360183d69e9e3.exe
"C:\Users\Admin\AppData\Local\Temp\63a426782ec8ec66f046fa20a0da67fd1b12529b530a4b4f42d360183d69e9e3.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4392
- C:\Users\Admin\AppData\Roaming\dwm.exe
  "C:\Users\Admin\AppData\Roaming\dwm.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:928
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\dwm.exe" "dwm.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    PID:1496

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\dwm.exe

Filesize
33KB

MD5
4353ed6964bca8a997b8b101b2c27c14

SHA1
eeeb0c4cdb143621c6a37caafe42b145a4d30e2c

SHA256
63a426782ec8ec66f046fa20a0da67fd1b12529b530a4b4f42d360183d69e9e3

SHA512
cd8541f5a133c3f7b3e7526ee0fec8a6e4c8438997ec1827aac2bdc5a05e7244341fc87476a78673ab2d58d4e4ca30115f6d74444c32de0746f4aa4b5b00f7c0

Download Submit
memory/928-12-0x0000000074780000-0x0000000074D31000-memory.dmp

Filesize
5.7MB

Download
memory/928-14-0x0000000074780000-0x0000000074D31000-memory.dmp

Filesize
5.7MB

Download
memory/928-16-0x0000000074780000-0x0000000074D31000-memory.dmp

Filesize
5.7MB

Download
memory/4392-0-0x0000000074782000-0x0000000074783000-memory.dmp

Filesize
4KB

Download
memory/4392-1-0x0000000074780000-0x0000000074D31000-memory.dmp

Filesize
5.7MB

Download
memory/4392-2-0x0000000074780000-0x0000000074D31000-memory.dmp

Filesize
5.7MB

Download
memory/4392-13-0x0000000074780000-0x0000000074D31000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads