njrat | d942da836a814ed7cdc398c5df73ccca81cb43c19be10a459d786d584d83104a

Analysis

max time kernel
136s
max time network
108s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-10-2024 03:48

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General

Target

d942da836a814ed7cdc398c5df73ccca81cb43c19be10a459d786d584d83104a.exe
Size

138KB
MD5

4fb1ac905ae5c8aea4b23706f4474c4d
SHA1

0717512f51a144b121bdcfa17575bb3cf2937a77
SHA256

d942da836a814ed7cdc398c5df73ccca81cb43c19be10a459d786d584d83104a
SHA512

7872bd9d9f18f34cdb8f72c41ca061ec405ab0bad745409be9af4592c93e1aacee8622fe7d1040283b5903cc8cb4493324f95bb16f0dc3a940bf82695a7ac23a
SSDEEP

3072:aMtdiO7525FVOxtEUxQ9E2Ue9qokTTp/7HgveVVe9C18:liUIJOINHUe9qoerVVe9C

Score

10^/10

njrat hacked trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

127.0.0.1:50

Mutex

e99e462d99ad204bdf7d672852a4e30a

Attributes

reg_key
e99e462d99ad204bdf7d672852a4e30a
splitter
|'|'|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeBackupPrivilege	1848	dw20.exe
Token: SeBackupPrivilege	1848	dw20.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5008 wrote to memory of 1848	5008	d942da836a814ed7cdc398c5df73ccca81cb43c19be10a459d786d584d83104a.exe	84
PID 5008 wrote to memory of 1848	5008	d942da836a814ed7cdc398c5df73ccca81cb43c19be10a459d786d584d83104a.exe	84

C:\Users\Admin\AppData\Local\Temp\d942da836a814ed7cdc398c5df73ccca81cb43c19be10a459d786d584d83104a.exe
"C:\Users\Admin\AppData\Local\Temp\d942da836a814ed7cdc398c5df73ccca81cb43c19be10a459d786d584d83104a.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:5008
- C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
  dw20.exe -x -s 832
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:1848

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/5008-0-0x00007FFBE9775000-0x00007FFBE9776000-memory.dmp

Filesize
4KB

Download
memory/5008-1-0x000000001B6A0000-0x000000001B746000-memory.dmp

Filesize
664KB

Download
memory/5008-2-0x000000001B790000-0x000000001B79E000-memory.dmp

Filesize
56KB

Download
memory/5008-3-0x00007FFBE94C0000-0x00007FFBE9E61000-memory.dmp

Filesize
9.6MB

Download
memory/5008-4-0x000000001BC70000-0x000000001C13E000-memory.dmp

Filesize
4.8MB

Download
memory/5008-5-0x00007FFBE94C0000-0x00007FFBE9E61000-memory.dmp

Filesize
9.6MB

Download
memory/5008-12-0x00007FFBE94C0000-0x00007FFBE9E61000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads