njrat | 6681cb73deb0effc4f44f704c6bddb07e98c1f8da4c8478cca7ddd49abdb0c3f

Analysis

max time kernel
154s
max time network
165s
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

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1a9cd1714a3e518cfd51f84f1be819bf.exe
Size

115KB
MD5

1a9cd1714a3e518cfd51f84f1be819bf
SHA1

61dbf2e64f209b08894c7fb36169cdaef3a34c81
SHA256

0656c6824990738c6f682fa090842ef42c20b11e68e1857fa3a8d8111248de0e
SHA512

264e230d6609570a14e5db8a573f64ef1caa82f8c10d1c8f7e2dad31e4b3f8ee7764ca19d23a3e4476b4bf0f7ccd180a8097fa1d92a7fc58e79a0f78987ffe53
SSDEEP

1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDIP:P5eznsjsguGDFqGZ2rDIP

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
2256	netsh.exe

Executes dropped EXE 2 IoCs

pid	Process
1248	chargeable.exe
2820	chargeable.exe

Loads dropped DLL 2 IoCs

pid	Process
1068	1a9cd1714a3e518cfd51f84f1be819bf.exe
1068	1a9cd1714a3e518cfd51f84f1be819bf.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"	1a9cd1714a3e518cfd51f84f1be819bf.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\\1a9cd1714a3e518cfd51f84f1be819bf.exe"	1a9cd1714a3e518cfd51f84f1be819bf.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1248 set thread context of 2820	1248	chargeable.exe	31

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 value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\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	1a9cd1714a3e518cfd51f84f1be819bf.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 29 IoCs

description	pid	Process
Token: SeDebugPrivilege	2820	chargeable.exe
Token: 33	2820	chargeable.exe
Token: SeIncBasePriorityPrivilege	2820	chargeable.exe
Token: 33	2820	chargeable.exe
Token: SeIncBasePriorityPrivilege	2820	chargeable.exe
Token: 33	2820	chargeable.exe
Token: SeIncBasePriorityPrivilege	2820	chargeable.exe
Token: 33	2820	chargeable.exe
Token: SeIncBasePriorityPrivilege	2820	chargeable.exe
Token: 33	2820	chargeable.exe
Token: SeIncBasePriorityPrivilege	2820	chargeable.exe
Token: 33	2820	chargeable.exe
Token: SeIncBasePriorityPrivilege	2820	chargeable.exe
Token: 33	2820	chargeable.exe
Token: SeIncBasePriorityPrivilege	2820	chargeable.exe
Token: 33	2820	chargeable.exe
Token: SeIncBasePriorityPrivilege	2820	chargeable.exe
Token: 33	2820	chargeable.exe
Token: SeIncBasePriorityPrivilege	2820	chargeable.exe
Token: 33	2820	chargeable.exe
Token: SeIncBasePriorityPrivilege	2820	chargeable.exe
Token: 33	2820	chargeable.exe
Token: SeIncBasePriorityPrivilege	2820	chargeable.exe
Token: 33	2820	chargeable.exe
Token: SeIncBasePriorityPrivilege	2820	chargeable.exe
Token: 33	2820	chargeable.exe
Token: SeIncBasePriorityPrivilege	2820	chargeable.exe
Token: 33	2820	chargeable.exe
Token: SeIncBasePriorityPrivilege	2820	chargeable.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1068 wrote to memory of 1248	1068	1a9cd1714a3e518cfd51f84f1be819bf.exe	30
PID 1068 wrote to memory of 1248	1068	1a9cd1714a3e518cfd51f84f1be819bf.exe	30
PID 1068 wrote to memory of 1248	1068	1a9cd1714a3e518cfd51f84f1be819bf.exe	30
PID 1068 wrote to memory of 1248	1068	1a9cd1714a3e518cfd51f84f1be819bf.exe	30
PID 1248 wrote to memory of 2820	1248	chargeable.exe	31
PID 1248 wrote to memory of 2820	1248	chargeable.exe	31
PID 1248 wrote to memory of 2820	1248	chargeable.exe	31
PID 1248 wrote to memory of 2820	1248	chargeable.exe	31
PID 1248 wrote to memory of 2820	1248	chargeable.exe	31
PID 1248 wrote to memory of 2820	1248	chargeable.exe	31
PID 1248 wrote to memory of 2820	1248	chargeable.exe	31
PID 1248 wrote to memory of 2820	1248	chargeable.exe	31
PID 1248 wrote to memory of 2820	1248	chargeable.exe	31
PID 2820 wrote to memory of 2256	2820	chargeable.exe	32
PID 2820 wrote to memory of 2256	2820	chargeable.exe	32
PID 2820 wrote to memory of 2256	2820	chargeable.exe	32
PID 2820 wrote to memory of 2256	2820	chargeable.exe	32

C:\Users\Admin\AppData\Local\Temp\1a9cd1714a3e518cfd51f84f1be819bf.exe
"C:\Users\Admin\AppData\Local\Temp\1a9cd1714a3e518cfd51f84f1be819bf.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1068
- 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:1248
- - 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:2820
  - - 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:2256

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

Loading Replay Monitor...

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
ce6e373f789785f9bcf0117b43acfab9

SHA1
41cf4d6f84850c1daecf01b885e3b8a805714dc8

SHA256
1e268eb9162d27a500cd58404fbc33c04a299d5d1ea6e8d7b419472b9127ee26

SHA512
91e0e3becaa36336cde36f6d66079aa7925e984b5b8b70be8bae9259f6439238da5474dbc6f9fe14360aec502e7553b3b5e99bbefafb841d8fc9c97748fb528f

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

Filesize
344B

MD5
99ae410abb902ccc96f9e9207afe5f85

SHA1
84f2ae1a979dd51f614b666d1e0ce7856e188ce4

SHA256
93d5db439677c5712357d91d72e494167fc447015d937fa26d0746157ff7ba30

SHA512
f775d36cf8bb44f183d0ab8a300a427973cd180e33f7c144a13ab76d846b1024c005e9f3fa61e789ae2f33e3236f840d466e7b7dd60bd5ee47dd3b4071a3beb1

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

Filesize
344B

MD5
cc5d75b2548d4461b99aba29aaed2ac5

SHA1
c6f69117ed88fdc9c1a1c3d17ee2ef2cf40dd905

SHA256
5780c686ece37e97e137976fa63af25cfaf21dc596f6a1d5fbd62151eef6720c

SHA512
5bd34fbc2a2d1c19ba0c5baeb4ae636057d38e87912c167507a31eaad6a57f16dd62971bab7d90b797356d26047cdc91dc2c15e95edf49a66e6d644568ccf956

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

Filesize
344B

MD5
d8cd148597f9cddd123d42b1b1acffa5

SHA1
3c56759b1d49a5b50c4c35aaf04f1afb24a2e2b3

SHA256
2d66fb9d3dd192aa1db06fd6ed41e4e61b5129d8f99ebd83eab9ce53b45d929c

SHA512
b36927a99fb6bd0d6691cc46a2201f58987e147d402e3c345de8ed1e8905c11561413f04eb840c4c7b52c707f4e52ab914823be4d7596b2a94a9149b0bf1e50d

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

Filesize
252B

MD5
f2f1c636dbc689355839f18c6906a8de

SHA1
edb68abcac18b4ba1889e2c5034763ecf4eeaba4

SHA256
5faf6f41e206396f1fc7ae233fbce325072ff53669183cdc3978e7550dbd772e

SHA512
5081daa24cdeec5d0f239cbe40ee7aacd1cd0fafb39aa6b278c179e6ee64f1babde8b1be2b588078ba9261f0cc359b4779fd64f01ddb8d98ec2c2abb7346e844

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab6376.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar6398.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar7638.tmp

Filesize
183KB

MD5
109cab5505f5e065b63d01361467a83b

SHA1
4ed78955b9272a9ed689b51bf2bf4a86a25e53fc

SHA256
ea6b7f51e85835c09259d9475a7d246c3e764ad67c449673f9dc97172c351673

SHA512
753a6da5d6889dd52f40208e37f2b8c185805ef81148682b269fff5aa84a46d710fe0ebfe05bce625da2e801e1c26745998a41266fa36bf47bc088a224d730cc

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

Filesize
115KB

MD5
934c06a6c53a006b0d3ca9c7d3ac3ecf

SHA1
23c4fb0d070ba1100669b88cf1b5acdbb6d01de7

SHA256
99e28f01a0b7f46bc7e2009cae50076243314e2f24d9605bce5084a24055a9ba

SHA512
a464e9a55c81a231d5a89f85d04a326358c6f7c995b26edea73c6a4bd65b6b995e686e8da12c6585736af70e52e32cfafc0ca5c5b8391d464987d4620917d07d

Download Submit
memory/1068-27-0x0000000074590000-0x0000000074B3B000-memory.dmp

Filesize
5.7MB

Download
memory/1068-194-0x0000000074590000-0x0000000074B3B000-memory.dmp

Filesize
5.7MB

Download
memory/1068-0-0x0000000074591000-0x0000000074592000-memory.dmp

Filesize
4KB

Download
memory/1068-2-0x0000000074590000-0x0000000074B3B000-memory.dmp

Filesize
5.7MB

Download
memory/1068-1-0x0000000074590000-0x0000000074B3B000-memory.dmp

Filesize
5.7MB

Download
memory/2820-366-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2820-365-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2820-363-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads