njrat | 583843ccdcc5a370bef5609fce9a3a466cedd7c8da5ad557c15082be774e4796

General

Target

583843ccdcc5a370bef5609fce9a3a466cedd7c8da5ad557c15082be774e4796.exe
Size

23KB
MD5

60d4b514cb5ead246d90995e2d0d8c60
SHA1

8298077e70460b1273db1a17a113aa476015e6e9
SHA256

583843ccdcc5a370bef5609fce9a3a466cedd7c8da5ad557c15082be774e4796
SHA512

73bbf30381bc614f06adc7fd92f473b39809d19da3c336ce5f446cd8eedf189596a97c54509a97a1858e4310da165ddc49eb926742d11a905235c21bd71eb080
SSDEEP

384:21MKFYuEEhERvoBG16Xuy0MHNw6Tg1Y+75JTFmRvR6JZlbw8hqIusZzZeF:2+W4V6+yDRpcnuB

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

alloushketlona99.ddns.net:80

Mutex

1a3f0c3b0fe6044acb0387f3a28547fb

Attributes

reg_key
1a3f0c3b0fe6044acb0387f3a28547fb
splitter
|'|'|

Signatures

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

Processes:

server.exe

pid process

1216 server.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

1344 netsh.exe
Loads dropped DLL 1 IoCs

Processes:

583843ccdcc5a370bef5609fce9a3a466cedd7c8da5ad557c15082be774e4796.exe

pid process

1096 583843ccdcc5a370bef5609fce9a3a466cedd7c8da5ad557c15082be774e4796.exe

pid	process
1216	server.exe

pid	process
1344	netsh.exe

pid	process
1096	583843ccdcc5a370bef5609fce9a3a466cedd7c8da5ad557c15082be774e4796.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

server.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\1a3f0c3b0fe6044acb0387f3a28547fb = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .."	server.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\1a3f0c3b0fe6044acb0387f3a28547fb = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .."	server.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:

server.exe

description	pid	process
Token: SeDebugPrivilege	1216	server.exe
Token: 33	1216	server.exe
Token: SeIncBasePriorityPrivilege	1216	server.exe
Token: 33	1216	server.exe
Token: SeIncBasePriorityPrivilege	1216	server.exe
Token: 33	1216	server.exe
Token: SeIncBasePriorityPrivilege	1216	server.exe
Token: 33	1216	server.exe
Token: SeIncBasePriorityPrivilege	1216	server.exe
Token: 33	1216	server.exe
Token: SeIncBasePriorityPrivilege	1216	server.exe
Token: 33	1216	server.exe
Token: SeIncBasePriorityPrivilege	1216	server.exe
Token: 33	1216	server.exe
Token: SeIncBasePriorityPrivilege	1216	server.exe
Token: 33	1216	server.exe
Token: SeIncBasePriorityPrivilege	1216	server.exe
Token: 33	1216	server.exe
Token: SeIncBasePriorityPrivilege	1216	server.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

583843ccdcc5a370bef5609fce9a3a466cedd7c8da5ad557c15082be774e4796.exeserver.exe

description	pid	process	target process
PID 1096 wrote to memory of 1216	1096	583843ccdcc5a370bef5609fce9a3a466cedd7c8da5ad557c15082be774e4796.exe	server.exe
PID 1096 wrote to memory of 1216	1096	583843ccdcc5a370bef5609fce9a3a466cedd7c8da5ad557c15082be774e4796.exe	server.exe
PID 1096 wrote to memory of 1216	1096	583843ccdcc5a370bef5609fce9a3a466cedd7c8da5ad557c15082be774e4796.exe	server.exe
PID 1096 wrote to memory of 1216	1096	583843ccdcc5a370bef5609fce9a3a466cedd7c8da5ad557c15082be774e4796.exe	server.exe
PID 1216 wrote to memory of 1344	1216	server.exe	netsh.exe
PID 1216 wrote to memory of 1344	1216	server.exe	netsh.exe
PID 1216 wrote to memory of 1344	1216	server.exe	netsh.exe
PID 1216 wrote to memory of 1344	1216	server.exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\583843ccdcc5a370bef5609fce9a3a466cedd7c8da5ad557c15082be774e4796.exe
"C:\Users\Admin\AppData\Local\Temp\583843ccdcc5a370bef5609fce9a3a466cedd7c8da5ad557c15082be774e4796.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1096
- C:\Users\Admin\AppData\Local\Temp\server.exe
  "C:\Users\Admin\AppData\Local\Temp\server.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1216
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:1344

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
23KB

MD5
60d4b514cb5ead246d90995e2d0d8c60

SHA1
8298077e70460b1273db1a17a113aa476015e6e9

SHA256
583843ccdcc5a370bef5609fce9a3a466cedd7c8da5ad557c15082be774e4796

SHA512
73bbf30381bc614f06adc7fd92f473b39809d19da3c336ce5f446cd8eedf189596a97c54509a97a1858e4310da165ddc49eb926742d11a905235c21bd71eb080

Download Submit
C:\Users\Admin\AppData\Local\Temp\server.exe

Filesize
23KB

MD5
60d4b514cb5ead246d90995e2d0d8c60

SHA1
8298077e70460b1273db1a17a113aa476015e6e9

SHA256
583843ccdcc5a370bef5609fce9a3a466cedd7c8da5ad557c15082be774e4796

SHA512
73bbf30381bc614f06adc7fd92f473b39809d19da3c336ce5f446cd8eedf189596a97c54509a97a1858e4310da165ddc49eb926742d11a905235c21bd71eb080

Download Submit
\Users\Admin\AppData\Local\Temp\server.exe

Filesize
23KB

MD5
60d4b514cb5ead246d90995e2d0d8c60

SHA1
8298077e70460b1273db1a17a113aa476015e6e9

SHA256
583843ccdcc5a370bef5609fce9a3a466cedd7c8da5ad557c15082be774e4796

SHA512
73bbf30381bc614f06adc7fd92f473b39809d19da3c336ce5f446cd8eedf189596a97c54509a97a1858e4310da165ddc49eb926742d11a905235c21bd71eb080

Download Submit
memory/1096-54-0x0000000075211000-0x0000000075213000-memory.dmp

Filesize
8KB

Download
memory/1096-55-0x00000000747E0000-0x0000000074D8B000-memory.dmp

Filesize
5.7MB

Download
memory/1096-61-0x00000000747E0000-0x0000000074D8B000-memory.dmp

Filesize
5.7MB

Download
memory/1216-57-0x0000000000000000-mapping.dmp

Download
memory/1216-62-0x00000000747E0000-0x0000000074D8B000-memory.dmp

Filesize
5.7MB

Download
memory/1216-65-0x00000000747E0000-0x0000000074D8B000-memory.dmp

Filesize
5.7MB

Download
memory/1344-63-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads