njrat | 06acf1bd0a3c7ba9fd01b0f4a91a2dfe61a0296b6cb40da7ef6771e70ec64fe8

General

Target

06acf1bd0a3c7ba9fd01b0f4a91a2dfe61a0296b6cb40da7ef6771e70ec64fe8.exe
Size

23KB
MD5

dbd6e806a9569164117e585f0af40eef
SHA1

3ba711b2eb5777970c393c5ccb1af6ff8736ffaf
SHA256

06acf1bd0a3c7ba9fd01b0f4a91a2dfe61a0296b6cb40da7ef6771e70ec64fe8
SHA512

d3ec6e916642cd3996a1e54ba1758a932400184569c8007e4d71732e3b3a39a1b125acfc24af56f3a155840d535e4b8539d8eef7e2480a4274e1900a06642a02
SSDEEP

384:PTMK6b2GZsx/Yr1+liORH1kcPFQ6Lg9gSOYRr9mRvR6JZlbw8hqIusZzZad9:PMb9glF51LRpcnu19

Score

10^/10

njrat discovery evasion persistence privilege_escalation trojan

Malware Config

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
2244	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

Processes:

06acf1bd0a3c7ba9fd01b0f4a91a2dfe61a0296b6cb40da7ef6771e70ec64fe8.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	06acf1bd0a3c7ba9fd01b0f4a91a2dfe61a0296b6cb40da7ef6771e70ec64fe8.exe

Executes dropped EXE 1 IoCs

Processes:

oussama.exe

pid	Process
2464	oussama.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

Processes:

netsh.exe

description	ioc	Process
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key opened	\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:

06acf1bd0a3c7ba9fd01b0f4a91a2dfe61a0296b6cb40da7ef6771e70ec64fe8.exeoussama.exenetsh.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	06acf1bd0a3c7ba9fd01b0f4a91a2dfe61a0296b6cb40da7ef6771e70ec64fe8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	oussama.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

Processes:

oussama.exe

description	pid	Process
Token: SeDebugPrivilege	2464	oussama.exe
Token: 33	2464	oussama.exe
Token: SeIncBasePriorityPrivilege	2464	oussama.exe
Token: 33	2464	oussama.exe
Token: SeIncBasePriorityPrivilege	2464	oussama.exe
Token: 33	2464	oussama.exe
Token: SeIncBasePriorityPrivilege	2464	oussama.exe
Token: 33	2464	oussama.exe
Token: SeIncBasePriorityPrivilege	2464	oussama.exe
Token: 33	2464	oussama.exe
Token: SeIncBasePriorityPrivilege	2464	oussama.exe
Token: 33	2464	oussama.exe
Token: SeIncBasePriorityPrivilege	2464	oussama.exe
Token: 33	2464	oussama.exe
Token: SeIncBasePriorityPrivilege	2464	oussama.exe
Token: 33	2464	oussama.exe
Token: SeIncBasePriorityPrivilege	2464	oussama.exe
Token: 33	2464	oussama.exe
Token: SeIncBasePriorityPrivilege	2464	oussama.exe
Token: 33	2464	oussama.exe
Token: SeIncBasePriorityPrivilege	2464	oussama.exe
Token: 33	2464	oussama.exe
Token: SeIncBasePriorityPrivilege	2464	oussama.exe
Token: 33	2464	oussama.exe
Token: SeIncBasePriorityPrivilege	2464	oussama.exe
Token: 33	2464	oussama.exe
Token: SeIncBasePriorityPrivilege	2464	oussama.exe
Token: 33	2464	oussama.exe
Token: SeIncBasePriorityPrivilege	2464	oussama.exe
Token: 33	2464	oussama.exe
Token: SeIncBasePriorityPrivilege	2464	oussama.exe
Token: 33	2464	oussama.exe
Token: SeIncBasePriorityPrivilege	2464	oussama.exe
Token: 33	2464	oussama.exe
Token: SeIncBasePriorityPrivilege	2464	oussama.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

06acf1bd0a3c7ba9fd01b0f4a91a2dfe61a0296b6cb40da7ef6771e70ec64fe8.exeoussama.exe

description	pid	Process	procid_target
PID 4668 wrote to memory of 2464	4668	06acf1bd0a3c7ba9fd01b0f4a91a2dfe61a0296b6cb40da7ef6771e70ec64fe8.exe	91
PID 4668 wrote to memory of 2464	4668	06acf1bd0a3c7ba9fd01b0f4a91a2dfe61a0296b6cb40da7ef6771e70ec64fe8.exe	91
PID 4668 wrote to memory of 2464	4668	06acf1bd0a3c7ba9fd01b0f4a91a2dfe61a0296b6cb40da7ef6771e70ec64fe8.exe	91
PID 2464 wrote to memory of 2244	2464	oussama.exe	97
PID 2464 wrote to memory of 2244	2464	oussama.exe	97
PID 2464 wrote to memory of 2244	2464	oussama.exe	97

C:\Users\Admin\AppData\Local\Temp\06acf1bd0a3c7ba9fd01b0f4a91a2dfe61a0296b6cb40da7ef6771e70ec64fe8.exe
"C:\Users\Admin\AppData\Local\Temp\06acf1bd0a3c7ba9fd01b0f4a91a2dfe61a0296b6cb40da7ef6771e70ec64fe8.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4668
- C:\Users\Admin\AppData\Local\Temp\oussama.exe
  "C:\Users\Admin\AppData\Local\Temp\oussama.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2464
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\oussama.exe" "oussama.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:2244

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
23KB

MD5
dbd6e806a9569164117e585f0af40eef

SHA1
3ba711b2eb5777970c393c5ccb1af6ff8736ffaf

SHA256
06acf1bd0a3c7ba9fd01b0f4a91a2dfe61a0296b6cb40da7ef6771e70ec64fe8

SHA512
d3ec6e916642cd3996a1e54ba1758a932400184569c8007e4d71732e3b3a39a1b125acfc24af56f3a155840d535e4b8539d8eef7e2480a4274e1900a06642a02

Download Submit
memory/2464-12-0x00000000749B0000-0x0000000074F61000-memory.dmp

Filesize
5.7MB

Download
memory/2464-14-0x00000000749B0000-0x0000000074F61000-memory.dmp

Filesize
5.7MB

Download
memory/2464-15-0x00000000749B0000-0x0000000074F61000-memory.dmp

Filesize
5.7MB

Download
memory/4668-0-0x00000000749B2000-0x00000000749B3000-memory.dmp

Filesize
4KB

Download
memory/4668-1-0x00000000749B0000-0x0000000074F61000-memory.dmp

Filesize
5.7MB

Download
memory/4668-2-0x00000000749B0000-0x0000000074F61000-memory.dmp

Filesize
5.7MB

Download
memory/4668-13-0x00000000749B0000-0x0000000074F61000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads