njrat | 36f3522312d37afed37fb86396c48cf4bb444f8cb1c67f4adedcdedaae7d3c0e

General

Target

36f3522312d37afed37fb86396c48cf4bb444f8cb1c67f4adedcdedaae7d3c0e.exe
Size

23KB
MD5

7c7c238e6dd52845112c299d914fd060
SHA1

38f816cfc0456892e2af0813b6123bddfe7d137a
SHA256

36f3522312d37afed37fb86396c48cf4bb444f8cb1c67f4adedcdedaae7d3c0e
SHA512

b0a8b7fbaece30cf799154f095fb9d8904b3ce176c3b0aecf2bdf5825754547c089fb2e66a44c226de69925891a1774a8eb8a81d6552f1a002b70c3903082229
SSDEEP

384:JQ+ILgIbOprgPsUOSU0kB1kd6dg7GYh/JomRvR6JZlbw8hqIusZzZsSH:8LL6MVU0NRpcnu6

Score

10^/10

njrat 7 evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

7

C2

judo50.sytes.net:200

Mutex

83390fd039c609d3df6e0d1261c35777

Attributes

reg_key
83390fd039c609d3df6e0d1261c35777
splitter
|'|'|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Executes dropped EXE 1 IoCs

Processes:

cmd.exe

pid process

2028 cmd.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

1932 netsh.exe
Loads dropped DLL 1 IoCs

Processes:

36f3522312d37afed37fb86396c48cf4bb444f8cb1c67f4adedcdedaae7d3c0e.exe

pid process

1292 36f3522312d37afed37fb86396c48cf4bb444f8cb1c67f4adedcdedaae7d3c0e.exe

pid	process
2028	cmd.exe

pid	process
1932	netsh.exe

pid	process
1292	36f3522312d37afed37fb86396c48cf4bb444f8cb1c67f4adedcdedaae7d3c0e.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

cmd.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\83390fd039c609d3df6e0d1261c35777 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\cmd.exe\" .."	cmd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\83390fd039c609d3df6e0d1261c35777 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\cmd.exe\" .."	cmd.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 19 IoCs

Processes:

cmd.exe

description	pid	process
Token: SeDebugPrivilege	2028	cmd.exe
Token: 33	2028	cmd.exe
Token: SeIncBasePriorityPrivilege	2028	cmd.exe
Token: 33	2028	cmd.exe
Token: SeIncBasePriorityPrivilege	2028	cmd.exe
Token: 33	2028	cmd.exe
Token: SeIncBasePriorityPrivilege	2028	cmd.exe
Token: 33	2028	cmd.exe
Token: SeIncBasePriorityPrivilege	2028	cmd.exe
Token: 33	2028	cmd.exe
Token: SeIncBasePriorityPrivilege	2028	cmd.exe
Token: 33	2028	cmd.exe
Token: SeIncBasePriorityPrivilege	2028	cmd.exe
Token: 33	2028	cmd.exe
Token: SeIncBasePriorityPrivilege	2028	cmd.exe
Token: 33	2028	cmd.exe
Token: SeIncBasePriorityPrivilege	2028	cmd.exe
Token: 33	2028	cmd.exe
Token: SeIncBasePriorityPrivilege	2028	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

36f3522312d37afed37fb86396c48cf4bb444f8cb1c67f4adedcdedaae7d3c0e.execmd.exe

description	pid	process	target process
PID 1292 wrote to memory of 2028	1292	36f3522312d37afed37fb86396c48cf4bb444f8cb1c67f4adedcdedaae7d3c0e.exe	cmd.exe
PID 1292 wrote to memory of 2028	1292	36f3522312d37afed37fb86396c48cf4bb444f8cb1c67f4adedcdedaae7d3c0e.exe	cmd.exe
PID 1292 wrote to memory of 2028	1292	36f3522312d37afed37fb86396c48cf4bb444f8cb1c67f4adedcdedaae7d3c0e.exe	cmd.exe
PID 1292 wrote to memory of 2028	1292	36f3522312d37afed37fb86396c48cf4bb444f8cb1c67f4adedcdedaae7d3c0e.exe	cmd.exe
PID 2028 wrote to memory of 1932	2028	cmd.exe	netsh.exe
PID 2028 wrote to memory of 1932	2028	cmd.exe	netsh.exe
PID 2028 wrote to memory of 1932	2028	cmd.exe	netsh.exe
PID 2028 wrote to memory of 1932	2028	cmd.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\36f3522312d37afed37fb86396c48cf4bb444f8cb1c67f4adedcdedaae7d3c0e.exe
"C:\Users\Admin\AppData\Local\Temp\36f3522312d37afed37fb86396c48cf4bb444f8cb1c67f4adedcdedaae7d3c0e.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1292

C:\Users\Admin\AppData\Local\Temp\cmd.exe
"C:\Users\Admin\AppData\Local\Temp\cmd.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2028

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\cmd.exe" "cmd.exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:1932

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\cmd.exe
Filesize
23KB

MD5
7c7c238e6dd52845112c299d914fd060

SHA1
38f816cfc0456892e2af0813b6123bddfe7d137a

SHA256
36f3522312d37afed37fb86396c48cf4bb444f8cb1c67f4adedcdedaae7d3c0e

SHA512
b0a8b7fbaece30cf799154f095fb9d8904b3ce176c3b0aecf2bdf5825754547c089fb2e66a44c226de69925891a1774a8eb8a81d6552f1a002b70c3903082229

Download Submit
C:\Users\Admin\AppData\Local\Temp\cmd.exe
Filesize
23KB

MD5
7c7c238e6dd52845112c299d914fd060

SHA1
38f816cfc0456892e2af0813b6123bddfe7d137a

SHA256
36f3522312d37afed37fb86396c48cf4bb444f8cb1c67f4adedcdedaae7d3c0e

SHA512
b0a8b7fbaece30cf799154f095fb9d8904b3ce176c3b0aecf2bdf5825754547c089fb2e66a44c226de69925891a1774a8eb8a81d6552f1a002b70c3903082229

Download Submit
\Users\Admin\AppData\Local\Temp\cmd.exe
Filesize
23KB

MD5
7c7c238e6dd52845112c299d914fd060

SHA1
38f816cfc0456892e2af0813b6123bddfe7d137a

SHA256
36f3522312d37afed37fb86396c48cf4bb444f8cb1c67f4adedcdedaae7d3c0e

SHA512
b0a8b7fbaece30cf799154f095fb9d8904b3ce176c3b0aecf2bdf5825754547c089fb2e66a44c226de69925891a1774a8eb8a81d6552f1a002b70c3903082229

Download Submit
memory/1292-54-0x00000000762E1000-0x00000000762E3000-memory.dmp

Filesize
8KB

Download
memory/1292-55-0x0000000074B00000-0x00000000750AB000-memory.dmp

Filesize
5.7MB

Download
memory/1292-61-0x0000000074B00000-0x00000000750AB000-memory.dmp

Filesize
5.7MB

Download
memory/1932-63-0x0000000000000000-mapping.dmp

Download
memory/2028-57-0x0000000000000000-mapping.dmp

Download
memory/2028-62-0x0000000074B00000-0x00000000750AB000-memory.dmp

Filesize
5.7MB

Download
memory/2028-65-0x0000000074B00000-0x00000000750AB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads