njrat | 01ffe9d6f323a1dafd7dbe75338596cb03cdbe970cdc964543ae03006c1ece85

Analysis

max time kernel
146s
max time network
162s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22/03/2025, 06:08

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General

Target

201b2bf97ddea77b00751cc452d4e9075c96d457f044b15577048454430f0742.exe
Size

115KB
MD5

18b9b2bf0f8001547dd3e3645d4bd744
SHA1

7973dee49840a6586dd94fc3d1503ba07ead70e2
SHA256

201b2bf97ddea77b00751cc452d4e9075c96d457f044b15577048454430f0742
SHA512

5ea7d4ac55231b79c0900fb3d262c55626b2c41be8b0a63a9769797cf8d5b368d6014163dc034516dc8841bb70f6144200f67c3709da108a18f03e86589c3c18
SSDEEP

1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMiat6v:P5eznsjsguGDFqGZ2riv

Score

10^/10

njrat neuf defense_evasion discovery persistence privilege_escalation trojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

neuf

doddyfire.linkpc.net:10000

Mutex

e1a87040f2026369a233f9ae76301b7b

Attributes

reg_key
e1a87040f2026369a233f9ae76301b7b
splitter
|'|'|

Signatures

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

Modifies Windows Firewall 2 TTPs 1 IoCs

defense_evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
2672	netsh.exe

Executes dropped EXE 3 IoCs

pid	Process
2112	chargeable.exe
2460	chargeable.exe
2544	chargeable.exe

Loads dropped DLL 2 IoCs

pid	Process
2424	201b2bf97ddea77b00751cc452d4e9075c96d457f044b15577048454430f0742.exe
2424	201b2bf97ddea77b00751cc452d4e9075c96d457f044b15577048454430f0742.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe"	201b2bf97ddea77b00751cc452d4e9075c96d457f044b15577048454430f0742.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\201b2bf97ddea77b00751cc452d4e9075c96d457f044b15577048454430f0742.exe"	201b2bf97ddea77b00751cc452d4e9075c96d457f044b15577048454430f0742.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2112 set thread context of 2460	2112	chargeable.exe	31
PID 2112 set thread context of 2544	2112	chargeable.exe	30

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	201b2bf97ddea77b00751cc452d4e9075c96d457f044b15577048454430f0742.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chargeable.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chargeable.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious use of AdjustPrivilegeToken 25 IoCs

description	pid	Process
Token: SeDebugPrivilege	2460	chargeable.exe
Token: 33	2460	chargeable.exe
Token: SeIncBasePriorityPrivilege	2460	chargeable.exe
Token: 33	2460	chargeable.exe
Token: SeIncBasePriorityPrivilege	2460	chargeable.exe
Token: 33	2460	chargeable.exe
Token: SeIncBasePriorityPrivilege	2460	chargeable.exe
Token: 33	2460	chargeable.exe
Token: SeIncBasePriorityPrivilege	2460	chargeable.exe
Token: 33	2460	chargeable.exe
Token: SeIncBasePriorityPrivilege	2460	chargeable.exe
Token: 33	2460	chargeable.exe
Token: SeIncBasePriorityPrivilege	2460	chargeable.exe
Token: 33	2460	chargeable.exe
Token: SeIncBasePriorityPrivilege	2460	chargeable.exe
Token: 33	2460	chargeable.exe
Token: SeIncBasePriorityPrivilege	2460	chargeable.exe
Token: 33	2460	chargeable.exe
Token: SeIncBasePriorityPrivilege	2460	chargeable.exe
Token: 33	2460	chargeable.exe
Token: SeIncBasePriorityPrivilege	2460	chargeable.exe
Token: 33	2460	chargeable.exe
Token: SeIncBasePriorityPrivilege	2460	chargeable.exe
Token: 33	2460	chargeable.exe
Token: SeIncBasePriorityPrivilege	2460	chargeable.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 2424 wrote to memory of 2112	2424	201b2bf97ddea77b00751cc452d4e9075c96d457f044b15577048454430f0742.exe	29
PID 2424 wrote to memory of 2112	2424	201b2bf97ddea77b00751cc452d4e9075c96d457f044b15577048454430f0742.exe	29
PID 2424 wrote to memory of 2112	2424	201b2bf97ddea77b00751cc452d4e9075c96d457f044b15577048454430f0742.exe	29
PID 2424 wrote to memory of 2112	2424	201b2bf97ddea77b00751cc452d4e9075c96d457f044b15577048454430f0742.exe	29
PID 2112 wrote to memory of 2544	2112	chargeable.exe	30
PID 2112 wrote to memory of 2544	2112	chargeable.exe	30
PID 2112 wrote to memory of 2544	2112	chargeable.exe	30
PID 2112 wrote to memory of 2544	2112	chargeable.exe	30
PID 2112 wrote to memory of 2460	2112	chargeable.exe	31
PID 2112 wrote to memory of 2460	2112	chargeable.exe	31
PID 2112 wrote to memory of 2460	2112	chargeable.exe	31
PID 2112 wrote to memory of 2460	2112	chargeable.exe	31
PID 2112 wrote to memory of 2460	2112	chargeable.exe	31
PID 2112 wrote to memory of 2460	2112	chargeable.exe	31
PID 2112 wrote to memory of 2460	2112	chargeable.exe	31
PID 2112 wrote to memory of 2460	2112	chargeable.exe	31
PID 2112 wrote to memory of 2460	2112	chargeable.exe	31
PID 2112 wrote to memory of 2544	2112	chargeable.exe	30
PID 2112 wrote to memory of 2544	2112	chargeable.exe	30
PID 2112 wrote to memory of 2544	2112	chargeable.exe	30
PID 2112 wrote to memory of 2544	2112	chargeable.exe	30
PID 2112 wrote to memory of 2544	2112	chargeable.exe	30
PID 2460 wrote to memory of 2672	2460	chargeable.exe	32
PID 2460 wrote to memory of 2672	2460	chargeable.exe	32
PID 2460 wrote to memory of 2672	2460	chargeable.exe	32
PID 2460 wrote to memory of 2672	2460	chargeable.exe	32

C:\Users\Admin\AppData\Local\Temp\201b2bf97ddea77b00751cc452d4e9075c96d457f044b15577048454430f0742.exe
"C:\Users\Admin\AppData\Local\Temp\201b2bf97ddea77b00751cc452d4e9075c96d457f044b15577048454430f0742.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2424
- C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
  "C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2112
- - C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
    C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
    3⤵
    - Executes dropped EXE
    PID:2544
- - C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
    C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2460
  - - C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe" "chargeable.exe" ENABLE
      4⤵
      Modifies Windows Firewall
      Event Triggered Execution: Netsh Helper DLL
      System Location Discovery: System Language Discovery
      PID:2672

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

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

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\37C951188967C8EB88D99893D9D191FE

Filesize
825B

MD5
3b5e0bd6640456a749d9155e6c135727

SHA1
7d985e42e7df8cac3cf7ec917df10b9fbef09a21

SHA256
c362a3d2b661c6066a02fc169faaa1976c2f6160da5837c7e68b7e0f67b794ed

SHA512
b1b669bad519dccab5224c8fcdb13bb2b015e22fd30ba57e92c9cde4480e655f19f0bbb862db5fd87828d2a3ab74c4a6090f36b6358f9eefe5c82e024afe4a3e

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
71KB

MD5
83142242e97b8953c386f988aa694e4a

SHA1
833ed12fc15b356136dcdd27c61a50f59c5c7d50

SHA256
d72761e1a334a754ce8250e3af7ea4bf25301040929fd88cf9e50b4a9197d755

SHA512
bb6da177bd16d163f377d9b4c63f6d535804137887684c113cc2f643ceab4f34338c06b5a29213c23d375e95d22ef417eac928822dfb3688ce9e2de9d5242d10

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\C0018BB1B5834735BFA60CD063B31956

Filesize
1KB

MD5
1ea27366e034eb9447a33ce639c01489

SHA1
d12ed3e7e60c65ce90f0a58b9b9e47292caed923

SHA256
788d210ef206a4d11b6b506bf52124ee03fca4e8a9389fad43772202a7e29452

SHA512
e06f7443f0f7ca5db4411aa0718102c08068e95ec305b6b53c0b42a941a877de39f95c7e7514e69316b41a7ac19eaa6ccddc581fe475bdb842ec920691726e49

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\37C951188967C8EB88D99893D9D191FE

Filesize
264B

MD5
d8db921ac689d5461013fe2db1387c42

SHA1
395027eef676ec7f64cb2457d78d4b9ae86f23a0

SHA256
2fcaa689b20980100cd704224a6751d5816c7ab0c6240dcc79db491cf341ed1a

SHA512
fce53b40c4078e60bd39501936bdff7e4a53cc1bfdb76e4f7c50ef983c96d82130b89e9ddbcfe47f35ac4ee80a2a2c565c3b6bc7edb60627f9de87499197cc0b

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
3caa137c8f4604598a0690e713cb35f8

SHA1
6d32766a32f1a8773664c67e8a3822b825f0d141

SHA256
f2b1b81d9a0fdf61b298561815177598bf5ef52f46838ce05430a44061300260

SHA512
8800e089c317dd744348fdfe466c916b5f25079e9fd9316dfa62f1650302d2f500f0258fc24ae37db0305450e17f7e80f6cc9bbbeb6c240336ebba659ad33879

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
195fc7a27224117d62c254a3c1f5a35b

SHA1
0cedd8716685d973c9c2f9bba641f497bebb7dbd

SHA256
1f8bc2c13eafd46b30cf9015b2dc14a425f09c78639310c6325f80efeabc87f2

SHA512
ef83da908d2f90082639c2f51f866ba4b00543df7ec3de2662f4a17023192115fbee0eefa92b39555d98520bfb5c0c4d2876b73515e0b99523de0caa090824b0

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
77250bb2a2e20bde90724ffc9b9ae766

SHA1
e0e8d8cc52299c09e5a6c25b49320d1837838a22

SHA256
f8727c65f3f5e352e7639d4552b167d9db7252086db8e33326b7f010ef6807f4

SHA512
7811b1d8b953d578682371ee0c00e675bb61b55b59f40b757bc45a4919c8c6824e9abb2984601d4c289d876d3a21d208e3c2ebf5b129adb8afabfa42beb47d10

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\C0018BB1B5834735BFA60CD063B31956

Filesize
252B

MD5
be82839bf2c2acf0c1034205c68d0c6d

SHA1
49425091a70fd54656081c27919518982a022e30

SHA256
0b4f7ec9eb5d67d56ae18912fd3d2f05457642daa4069cf179d73bdc5044f631

SHA512
39bdbdbe6fc454ed77e5fa067d6a34c09ac553081b0b0220b2376423e44351dfe58747cecdb1b85f9fe6c5485f463267f6cb4e9d0a07b7b5d5e449ca3f3e634c

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab1AA4.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar1AC6.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar4633.tmp

Filesize
183KB

MD5
109cab5505f5e065b63d01361467a83b

SHA1
4ed78955b9272a9ed689b51bf2bf4a86a25e53fc

SHA256
ea6b7f51e85835c09259d9475a7d246c3e764ad67c449673f9dc97172c351673

SHA512
753a6da5d6889dd52f40208e37f2b8c185805ef81148682b269fff5aa84a46d710fe0ebfe05bce625da2e801e1c26745998a41266fa36bf47bc088a224d730cc

Download Submit
\Users\Admin\AppData\Roaming\confuse\chargeable.exe

Filesize
115KB

MD5
5cf69892c2c5267026f5c98fe686aa68

SHA1
0a3ec9a34fdeb07810f042bc50f9f0e271cb458a

SHA256
7ccb8afaa0dba41a639541968912a48f37ea3facffbbc4310f4cbce0c1516482

SHA512
8d0d818162fdef57b0c9043ef698f677d609564b161d080bef1bb1b901771480c03decefda878e04da625bb3f427c31aa04d4fc40302bdfca2dfa87d46bdeed5

Download Submit
memory/2424-224-0x00000000749F0000-0x0000000074F9B000-memory.dmp

Filesize
5.7MB

Download
memory/2424-0-0x00000000749F1000-0x00000000749F2000-memory.dmp

Filesize
4KB

Download
memory/2424-2-0x00000000749F0000-0x0000000074F9B000-memory.dmp

Filesize
5.7MB

Download
memory/2424-1-0x00000000749F0000-0x0000000074F9B000-memory.dmp

Filesize
5.7MB

Download
memory/2460-368-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2460-373-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2460-372-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads