njrat | 5127c48b8bf8414bde0e4f4801022e71b15066ec0175b476ea071c595ecf4b92

General

Target

5127c48b8bf8414bde0e4f4801022e71b15066ec0175b476ea071c595ecf4b92.exe
Size

213KB
MD5

a6bea852441fd3a2658d4882f1823492
SHA1

396958216e3251d56fc704072cd9679aa8517412
SHA256

5127c48b8bf8414bde0e4f4801022e71b15066ec0175b476ea071c595ecf4b92
SHA512

ca4524303dd48c04b326acfe59750eed576c842314f6fc7a6d61e0254b8e89490b5db09749fda4ebd43523135923a878aac93aa2961de47a7f2b7def134f47dc

Score

10^/10

njrat trojan

Malware Config

Signatures

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

Processes:

system.exe

pid process

3196 system.exe

pid	process
3196	system.exe

Drops startup file 1 IoCs

Processes:

5127c48b8bf8414bde0e4f4801022e71b15066ec0175b476ea071c595ecf4b92.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\mysystem.lnk	5127c48b8bf8414bde0e4f4801022e71b15066ec0175b476ea071c595ecf4b92.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 25 IoCs

Processes:

system.exe

description	pid	process
Token: SeDebugPrivilege	3196	system.exe
Token: 33	3196	system.exe
Token: SeIncBasePriorityPrivilege	3196	system.exe
Token: 33	3196	system.exe
Token: SeIncBasePriorityPrivilege	3196	system.exe
Token: 33	3196	system.exe
Token: SeIncBasePriorityPrivilege	3196	system.exe
Token: 33	3196	system.exe
Token: SeIncBasePriorityPrivilege	3196	system.exe
Token: 33	3196	system.exe
Token: SeIncBasePriorityPrivilege	3196	system.exe
Token: 33	3196	system.exe
Token: SeIncBasePriorityPrivilege	3196	system.exe
Token: 33	3196	system.exe
Token: SeIncBasePriorityPrivilege	3196	system.exe
Token: 33	3196	system.exe
Token: SeIncBasePriorityPrivilege	3196	system.exe
Token: 33	3196	system.exe
Token: SeIncBasePriorityPrivilege	3196	system.exe
Token: 33	3196	system.exe
Token: SeIncBasePriorityPrivilege	3196	system.exe
Token: 33	3196	system.exe
Token: SeIncBasePriorityPrivilege	3196	system.exe
Token: 33	3196	system.exe
Token: SeIncBasePriorityPrivilege	3196	system.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

5127c48b8bf8414bde0e4f4801022e71b15066ec0175b476ea071c595ecf4b92.exe

pid	process
4068	5127c48b8bf8414bde0e4f4801022e71b15066ec0175b476ea071c595ecf4b92.exe
4068	5127c48b8bf8414bde0e4f4801022e71b15066ec0175b476ea071c595ecf4b92.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

5127c48b8bf8414bde0e4f4801022e71b15066ec0175b476ea071c595ecf4b92.exe

description	pid	process	target process
PID 4068 wrote to memory of 3196	4068	5127c48b8bf8414bde0e4f4801022e71b15066ec0175b476ea071c595ecf4b92.exe	system.exe
PID 4068 wrote to memory of 3196	4068	5127c48b8bf8414bde0e4f4801022e71b15066ec0175b476ea071c595ecf4b92.exe	system.exe

C:\Users\Admin\AppData\Local\Temp\5127c48b8bf8414bde0e4f4801022e71b15066ec0175b476ea071c595ecf4b92.exe
"C:\Users\Admin\AppData\Local\Temp\5127c48b8bf8414bde0e4f4801022e71b15066ec0175b476ea071c595ecf4b92.exe"
1⤵
- Drops startup file
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4068

C:\Users\Admin\AppData\Local\Temp\system.exe
"C:\Users\Admin\AppData\Local\Temp\system.exe"
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3196

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\system.exe
MD5
22249eb9eda56570f33b44b2ad5f66d7

SHA1
642d93447cfac014b556eebbc997890f09574172

SHA256
ec83453b6fbd05e56ae0a4992b123500ddc36ce3083f113ff44a4e368ec8bc81

SHA512
e9b714ae146482d358cfa6e914c2a1dfd81b163cf48a53c0359b2295357fb36f1e998f67a44a042d06e4f2c66df79c5f576b0475114079763feb7815cbb36bf1

Download Submit
C:\Users\Admin\AppData\Local\Temp\system.exe
MD5
22249eb9eda56570f33b44b2ad5f66d7

SHA1
642d93447cfac014b556eebbc997890f09574172

SHA256
ec83453b6fbd05e56ae0a4992b123500ddc36ce3083f113ff44a4e368ec8bc81

SHA512
e9b714ae146482d358cfa6e914c2a1dfd81b163cf48a53c0359b2295357fb36f1e998f67a44a042d06e4f2c66df79c5f576b0475114079763feb7815cbb36bf1

Download Submit
memory/3196-124-0x0000000002970000-0x0000000002972000-memory.dmp

Filesize
8KB

Download
memory/4068-115-0x0000000002600000-0x0000000002602000-memory.dmp

Filesize
8KB

Download
memory/4068-118-0x0000000002604000-0x0000000002605000-memory.dmp

Filesize
4KB

Download
memory/4068-117-0x0000000002602000-0x0000000002604000-memory.dmp

Filesize
8KB

Download
memory/4068-119-0x0000000002605000-0x0000000002606000-memory.dmp

Filesize
4KB

Download
memory/4068-121-0x0000000002607000-0x0000000002608000-memory.dmp

Filesize
4KB

Download
memory/4068-120-0x0000000002606000-0x0000000002607000-memory.dmp

Filesize
4KB

Download
memory/4068-126-0x000000000260A000-0x000000000260F000-memory.dmp

Filesize
20KB

Download
memory/4068-125-0x0000000002608000-0x000000000260A000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads