njrat | 73e63871a24f0b98e5096aa8f568e8e0d761b82926cba894d1be631f95f2a0c4

General

Target

1476-56-0x00000000006C0000-0x00000000006CC000-memory.exe
Size

48KB
MD5

6de2929b7b7222f71855fbe910cf307b
SHA1

40b5ea79764da3d2b7e04b9ecde4239b8a431bc8
SHA256

73e63871a24f0b98e5096aa8f568e8e0d761b82926cba894d1be631f95f2a0c4
SHA512

d5a7663f30536bd7d2757e867c362b574b1dae6ed2bea127991a391ce8e69fc246f2d0d4b183e0e0acc84c666b1498d518470d36049c5e9a092ca18bd0b7dbd9

Score

10^/10

njrat hacked evasion persistence trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

easralahtane.ddns.net:3973

Mutex

4c1e56ee7374309d8fa12b913734d668

Attributes

reg_key
4c1e56ee7374309d8fa12b913734d668
splitter
|'|'|

Signatures

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

Processes:

Microsoft .exe

pid process

940 Microsoft .exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

1300 netsh.exe
Loads dropped DLL 1 IoCs

Processes:

1476-56-0x00000000006C0000-0x00000000006CC000-memory.exe

pid process

1264 1476-56-0x00000000006C0000-0x00000000006CC000-memory.exe

pid	process
940	Microsoft .exe

pid	process
1300	netsh.exe

pid	process
1264	1476-56-0x00000000006C0000-0x00000000006CC000-memory.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Microsoft .exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\4c1e56ee7374309d8fa12b913734d668 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft .exe\" .."	Microsoft .exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Windows\CurrentVersion\Run\4c1e56ee7374309d8fa12b913734d668 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft .exe\" .."	Microsoft .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:

Microsoft .exe

description	pid	process
Token: SeDebugPrivilege	940	Microsoft .exe
Token: 33	940	Microsoft .exe
Token: SeIncBasePriorityPrivilege	940	Microsoft .exe
Token: 33	940	Microsoft .exe
Token: SeIncBasePriorityPrivilege	940	Microsoft .exe
Token: 33	940	Microsoft .exe
Token: SeIncBasePriorityPrivilege	940	Microsoft .exe
Token: 33	940	Microsoft .exe
Token: SeIncBasePriorityPrivilege	940	Microsoft .exe
Token: 33	940	Microsoft .exe
Token: SeIncBasePriorityPrivilege	940	Microsoft .exe
Token: 33	940	Microsoft .exe
Token: SeIncBasePriorityPrivilege	940	Microsoft .exe
Token: 33	940	Microsoft .exe
Token: SeIncBasePriorityPrivilege	940	Microsoft .exe
Token: 33	940	Microsoft .exe
Token: SeIncBasePriorityPrivilege	940	Microsoft .exe
Token: 33	940	Microsoft .exe
Token: SeIncBasePriorityPrivilege	940	Microsoft .exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

1476-56-0x00000000006C0000-0x00000000006CC000-memory.exeMicrosoft .exe

description	pid	process	target process
PID 1264 wrote to memory of 940	1264	1476-56-0x00000000006C0000-0x00000000006CC000-memory.exe	Microsoft .exe
PID 1264 wrote to memory of 940	1264	1476-56-0x00000000006C0000-0x00000000006CC000-memory.exe	Microsoft .exe
PID 1264 wrote to memory of 940	1264	1476-56-0x00000000006C0000-0x00000000006CC000-memory.exe	Microsoft .exe
PID 1264 wrote to memory of 940	1264	1476-56-0x00000000006C0000-0x00000000006CC000-memory.exe	Microsoft .exe
PID 940 wrote to memory of 1300	940	Microsoft .exe	netsh.exe
PID 940 wrote to memory of 1300	940	Microsoft .exe	netsh.exe
PID 940 wrote to memory of 1300	940	Microsoft .exe	netsh.exe
PID 940 wrote to memory of 1300	940	Microsoft .exe	netsh.exe

C:\Users\Admin\AppData\Local\Temp\1476-56-0x00000000006C0000-0x00000000006CC000-memory.exe
"C:\Users\Admin\AppData\Local\Temp\1476-56-0x00000000006C0000-0x00000000006CC000-memory.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1264

C:\Users\Admin\AppData\Local\Temp\Microsoft .exe
"C:\Users\Admin\AppData\Local\Temp\Microsoft .exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:940

C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Microsoft .exe" "Microsoft .exe" ENABLE
3⤵
- Modifies Windows Firewall
PID:1300

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\Microsoft .exe
Filesize
48KB

MD5
6de2929b7b7222f71855fbe910cf307b

SHA1
40b5ea79764da3d2b7e04b9ecde4239b8a431bc8

SHA256
73e63871a24f0b98e5096aa8f568e8e0d761b82926cba894d1be631f95f2a0c4

SHA512
d5a7663f30536bd7d2757e867c362b574b1dae6ed2bea127991a391ce8e69fc246f2d0d4b183e0e0acc84c666b1498d518470d36049c5e9a092ca18bd0b7dbd9

Download Submit
C:\Users\Admin\AppData\Local\Temp\Microsoft .exe
Filesize
48KB

MD5
6de2929b7b7222f71855fbe910cf307b

SHA1
40b5ea79764da3d2b7e04b9ecde4239b8a431bc8

SHA256
73e63871a24f0b98e5096aa8f568e8e0d761b82926cba894d1be631f95f2a0c4

SHA512
d5a7663f30536bd7d2757e867c362b574b1dae6ed2bea127991a391ce8e69fc246f2d0d4b183e0e0acc84c666b1498d518470d36049c5e9a092ca18bd0b7dbd9

Download Submit
\Users\Admin\AppData\Local\Temp\Microsoft .exe
Filesize
48KB

MD5
6de2929b7b7222f71855fbe910cf307b

SHA1
40b5ea79764da3d2b7e04b9ecde4239b8a431bc8

SHA256
73e63871a24f0b98e5096aa8f568e8e0d761b82926cba894d1be631f95f2a0c4

SHA512
d5a7663f30536bd7d2757e867c362b574b1dae6ed2bea127991a391ce8e69fc246f2d0d4b183e0e0acc84c666b1498d518470d36049c5e9a092ca18bd0b7dbd9

Download Submit
memory/940-57-0x0000000000000000-mapping.dmp

Download
memory/940-62-0x0000000074460000-0x0000000074A0B000-memory.dmp

Filesize
5.7MB

Download
memory/940-65-0x0000000074460000-0x0000000074A0B000-memory.dmp

Filesize
5.7MB

Download
memory/1264-54-0x0000000075271000-0x0000000075273000-memory.dmp

Filesize
8KB

Download
memory/1264-55-0x0000000074460000-0x0000000074A0B000-memory.dmp

Filesize
5.7MB

Download
memory/1264-61-0x0000000074460000-0x0000000074A0B000-memory.dmp

Filesize
5.7MB

Download
memory/1300-63-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads