njrat | 65775c3bb48b84b7d3cc49fe4dbda739721ee6a9bb401a5352c8ddaa30cbed4d

General

Target

6955b2a45017c2222c4597114db081ff_JaffaCakes118.exe
Size

31KB
MD5

6955b2a45017c2222c4597114db081ff
SHA1

372f7cda076acfe22f1b0dd7f83ae1c267a0f811
SHA256

65775c3bb48b84b7d3cc49fe4dbda739721ee6a9bb401a5352c8ddaa30cbed4d
SHA512

f00413f7545ab947acbb87bbcbaedc712e4923ee5bcb256730fddaad222680e4e5e19179cb9a841e3c8bad9677be00c10ac667967a833f719e36c03f07bd3441
SSDEEP

768:GB6vv1Qb1pszxH6T88T4AHlNJFvQtQmIDUu0tiRYj:x2KwNvgQVkLj

Score

10^/10

njrat evasion persistence 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

Processes:

netsh.exe

pid process

1540 netsh.exe

pid	process
1540	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:

6955b2a45017c2222c4597114db081ff_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	6955b2a45017c2222c4597114db081ff_JaffaCakes118.exe

Drops startup file 2 IoCs

Processes:

WindowsServices.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\2fddf94343dded05227b585c3a4e54e8.exe	WindowsServices.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\2fddf94343dded05227b585c3a4e54e8.exe	WindowsServices.exe

Executes dropped EXE 1 IoCs

Processes:

WindowsServices.exe

pid process

1472 WindowsServices.exe

pid	process
1472	WindowsServices.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

WindowsServices.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\2fddf94343dded05227b585c3a4e54e8 = "\"C:\\Users\\Admin\\AppData\\Roaming\\WindowsServices.exe\" .."	WindowsServices.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\2fddf94343dded05227b585c3a4e54e8 = "\"C:\\Users\\Admin\\AppData\\Roaming\\WindowsServices.exe\" .."	WindowsServices.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 35 IoCs

Processes:

WindowsServices.exe

description	pid	process
Token: SeDebugPrivilege	1472	WindowsServices.exe
Token: 33	1472	WindowsServices.exe
Token: SeIncBasePriorityPrivilege	1472	WindowsServices.exe
Token: 33	1472	WindowsServices.exe
Token: SeIncBasePriorityPrivilege	1472	WindowsServices.exe
Token: 33	1472	WindowsServices.exe
Token: SeIncBasePriorityPrivilege	1472	WindowsServices.exe
Token: 33	1472	WindowsServices.exe
Token: SeIncBasePriorityPrivilege	1472	WindowsServices.exe
Token: 33	1472	WindowsServices.exe
Token: SeIncBasePriorityPrivilege	1472	WindowsServices.exe
Token: 33	1472	WindowsServices.exe
Token: SeIncBasePriorityPrivilege	1472	WindowsServices.exe
Token: 33	1472	WindowsServices.exe
Token: SeIncBasePriorityPrivilege	1472	WindowsServices.exe
Token: 33	1472	WindowsServices.exe
Token: SeIncBasePriorityPrivilege	1472	WindowsServices.exe
Token: 33	1472	WindowsServices.exe
Token: SeIncBasePriorityPrivilege	1472	WindowsServices.exe
Token: 33	1472	WindowsServices.exe
Token: SeIncBasePriorityPrivilege	1472	WindowsServices.exe
Token: 33	1472	WindowsServices.exe
Token: SeIncBasePriorityPrivilege	1472	WindowsServices.exe
Token: 33	1472	WindowsServices.exe
Token: SeIncBasePriorityPrivilege	1472	WindowsServices.exe
Token: 33	1472	WindowsServices.exe
Token: SeIncBasePriorityPrivilege	1472	WindowsServices.exe
Token: 33	1472	WindowsServices.exe
Token: SeIncBasePriorityPrivilege	1472	WindowsServices.exe
Token: 33	1472	WindowsServices.exe
Token: SeIncBasePriorityPrivilege	1472	WindowsServices.exe
Token: 33	1472	WindowsServices.exe
Token: SeIncBasePriorityPrivilege	1472	WindowsServices.exe
Token: 33	1472	WindowsServices.exe
Token: SeIncBasePriorityPrivilege	1472	WindowsServices.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

6955b2a45017c2222c4597114db081ff_JaffaCakes118.exeWindowsServices.exe

description	pid	process	target process
PID 1968 wrote to memory of 1472	1968	6955b2a45017c2222c4597114db081ff_JaffaCakes118.exe	WindowsServices.exe
PID 1968 wrote to memory of 1472	1968	6955b2a45017c2222c4597114db081ff_JaffaCakes118.exe	WindowsServices.exe
PID 1968 wrote to memory of 1472	1968	6955b2a45017c2222c4597114db081ff_JaffaCakes118.exe	WindowsServices.exe
PID 1472 wrote to memory of 1540	1472	WindowsServices.exe	netsh.exe
PID 1472 wrote to memory of 1540	1472	WindowsServices.exe	netsh.exe
PID 1472 wrote to memory of 1540	1472	WindowsServices.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\6955b2a45017c2222c4597114db081ff_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6955b2a45017c2222c4597114db081ff_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1968

C:\Users\Admin\AppData\Roaming\WindowsServices.exe
"C:\Users\Admin\AppData\Roaming\WindowsServices.exe"
2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1472

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\WindowsServices.exe" "WindowsServices.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:1540

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\WindowsServices.exe
Filesize
31KB

MD5
6955b2a45017c2222c4597114db081ff

SHA1
372f7cda076acfe22f1b0dd7f83ae1c267a0f811

SHA256
65775c3bb48b84b7d3cc49fe4dbda739721ee6a9bb401a5352c8ddaa30cbed4d

SHA512
f00413f7545ab947acbb87bbcbaedc712e4923ee5bcb256730fddaad222680e4e5e19179cb9a841e3c8bad9677be00c10ac667967a833f719e36c03f07bd3441

Download Submit
memory/1472-15-0x0000000074EA0000-0x0000000075451000-memory.dmp

Filesize
5.7MB

Download
memory/1472-17-0x0000000074EA0000-0x0000000075451000-memory.dmp

Filesize
5.7MB

Download
memory/1968-0-0x0000000074EA2000-0x0000000074EA3000-memory.dmp

Filesize
4KB

Download
memory/1968-1-0x0000000074EA0000-0x0000000075451000-memory.dmp

Filesize
5.7MB

Download
memory/1968-2-0x0000000074EA0000-0x0000000075451000-memory.dmp

Filesize
5.7MB

Download
memory/1968-14-0x0000000074EA0000-0x0000000075451000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads