njrat | e479ae15b25a75da0c0e00404661748c64c34a21cf040622e78213621a506772

Analysis

max time kernel
149s
max time network
134s
platform
windows10-ltsc_2021_x64
resource
win10ltsc2021-20260911-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20260911-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
submitted
20/09/2026, 11:15

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General

Target
clomsy 0.8.exe
Size 31KB
Sample260920-ncppmsgl41
SHA256 e479ae15b25a75da0c0e00404661748c64c34a21cf040622e78213621a506772
MD5 d286fe6dbc63ce3fd10aa51ba59bf941
SHA1 28e023298d8a8b913ce960f6da30c7220c32433a
SHA512 cbd715f873e0d5c5b381634f0fd75ea4589fbdc0aa012ced5b5ec13b2503a8d60bf4d3da043fa0f14329322b02751693924a587a88724dd5ba8f4e10d7501b2c
SSDEEP 768:8kmqvf1Ll58zx36DjGzgnIc5VvQ9QmIDUu0tiUIkj:t59q/hcPQQVkl5j
TLSH
T1AEE21BADFBE64466D2BD0AB50571950013B8D003E523F77E4ECB24A62B6B7D84B84DF2
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

clomsy discovery njrat trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

clomsy

30.tcp.cpolar.top:11779

Mutex

4e6fc7939d8c3684ec73149ea26a32c9

Attributes

reg_key
4e6fc7939d8c3684ec73149ea26a32c9
splitter
Y262SUCZ4UJJ

Signatures

Family: njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	clomsy 0.8.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3353145205-3618084634-580274525-1000_Classes\Local Settings	clomsy 0.8.exe
Key created	\REGISTRY\USER\S-1-5-21-3353145205-3618084634-580274525-1000_Classes\Local Settings	OpenWith.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1104	OpenWith.exe

C:\Users\Admin\AppData\Local\Temp\clomsy 0.8.exe
"C:\Users\Admin\AppData\Local\Temp\clomsy 0.8.exe"
1⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:3220

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1104

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

Clomsy

Path C:\Users\Admin\AppData\Local\Temp\Clomsy
Size 31KB
SHA256 e479ae15b25a75da0c0e00404661748c64c34a21cf040622e78213621a506772
MD5 d286fe6dbc63ce3fd10aa51ba59bf941
SHA1 28e023298d8a8b913ce960f6da30c7220c32433a
SHA512 cbd715f873e0d5c5b381634f0fd75ea4589fbdc0aa012ced5b5ec13b2503a8d60bf4d3da043fa0f14329322b02751693924a587a88724dd5ba8f4e10d7501b2c
SSDEEP 768:8kmqvf1Ll58zx36DjGzgnIc5VvQ9QmIDUu0tiUIkj:t59q/hcPQQVkl5j
TLSH
T1AEE21BADFBE64466D2BD0AB50571950013B8D003E523F77E4ECB24A62B6B7D84B84DF2
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3220-0-0x0000000000A40000-0x0000000000A50000-memory.dmp

Download

memory/3220-1-0x0000000075342000-0x0000000075344000-memory.dmp