njrat | 7e71c79883eb025596762b4e0bf86b447039079dfe510ccf13a383b612575fa6

Analysis

max time kernel
150s
max time network
161s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22/03/2025, 06:09

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General

Target

3cb47c4bbe6856c45fd89eb5eb2723c1.exe
Size

114KB
MD5

3cb47c4bbe6856c45fd89eb5eb2723c1
SHA1

61ec438d8c8e4c382353587bb7eaf2aff7581f1f
SHA256

b023de4ecd98db961a3aa5c6aa9f6d79560c5dd72aaa2ea61e907dfac2503bb2
SHA512

53b273a1d5355b40664b5d9a5af40bec0315352d511a45d57d8a10693c5f7e7be8972d614eb4e9504bbf4fa455f51c149d891f0a5c29c1a82955d0b678f4a479
SSDEEP

1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDI1:P5eznsjsguGDFqGZ2rDI1

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
1972	netsh.exe

Executes dropped EXE 5 IoCs

pid	Process
904	chargeable.exe
2216	chargeable.exe
2400	chargeable.exe
2396	chargeable.exe
2356	chargeable.exe

Loads dropped DLL 2 IoCs

pid	Process
2952	3cb47c4bbe6856c45fd89eb5eb2723c1.exe
2952	3cb47c4bbe6856c45fd89eb5eb2723c1.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"	3cb47c4bbe6856c45fd89eb5eb2723c1.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\\3cb47c4bbe6856c45fd89eb5eb2723c1.exe"	3cb47c4bbe6856c45fd89eb5eb2723c1.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 904 set thread context of 2216	904	chargeable.exe	34
PID 904 set thread context of 2400	904	chargeable.exe	33
PID 904 set thread context of 2396	904	chargeable.exe	32
PID 904 set thread context of 2356	904	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 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	chargeable.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3cb47c4bbe6856c45fd89eb5eb2723c1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chargeable.exe

Suspicious use of AdjustPrivilegeToken 25 IoCs

description	pid	Process
Token: SeDebugPrivilege	2216	chargeable.exe
Token: 33	2216	chargeable.exe
Token: SeIncBasePriorityPrivilege	2216	chargeable.exe
Token: 33	2216	chargeable.exe
Token: SeIncBasePriorityPrivilege	2216	chargeable.exe
Token: 33	2216	chargeable.exe
Token: SeIncBasePriorityPrivilege	2216	chargeable.exe
Token: 33	2216	chargeable.exe
Token: SeIncBasePriorityPrivilege	2216	chargeable.exe
Token: 33	2216	chargeable.exe
Token: SeIncBasePriorityPrivilege	2216	chargeable.exe
Token: 33	2216	chargeable.exe
Token: SeIncBasePriorityPrivilege	2216	chargeable.exe
Token: 33	2216	chargeable.exe
Token: SeIncBasePriorityPrivilege	2216	chargeable.exe
Token: 33	2216	chargeable.exe
Token: SeIncBasePriorityPrivilege	2216	chargeable.exe
Token: 33	2216	chargeable.exe
Token: SeIncBasePriorityPrivilege	2216	chargeable.exe
Token: 33	2216	chargeable.exe
Token: SeIncBasePriorityPrivilege	2216	chargeable.exe
Token: 33	2216	chargeable.exe
Token: SeIncBasePriorityPrivilege	2216	chargeable.exe
Token: 33	2216	chargeable.exe
Token: SeIncBasePriorityPrivilege	2216	chargeable.exe

Suspicious use of WriteProcessMemory 44 IoCs

description	pid	Process	procid_target
PID 2952 wrote to memory of 904	2952	3cb47c4bbe6856c45fd89eb5eb2723c1.exe	30
PID 2952 wrote to memory of 904	2952	3cb47c4bbe6856c45fd89eb5eb2723c1.exe	30
PID 2952 wrote to memory of 904	2952	3cb47c4bbe6856c45fd89eb5eb2723c1.exe	30
PID 2952 wrote to memory of 904	2952	3cb47c4bbe6856c45fd89eb5eb2723c1.exe	30
PID 904 wrote to memory of 2356	904	chargeable.exe	31
PID 904 wrote to memory of 2356	904	chargeable.exe	31
PID 904 wrote to memory of 2356	904	chargeable.exe	31
PID 904 wrote to memory of 2356	904	chargeable.exe	31
PID 904 wrote to memory of 2396	904	chargeable.exe	32
PID 904 wrote to memory of 2396	904	chargeable.exe	32
PID 904 wrote to memory of 2396	904	chargeable.exe	32
PID 904 wrote to memory of 2396	904	chargeable.exe	32
PID 904 wrote to memory of 2400	904	chargeable.exe	33
PID 904 wrote to memory of 2400	904	chargeable.exe	33
PID 904 wrote to memory of 2400	904	chargeable.exe	33
PID 904 wrote to memory of 2400	904	chargeable.exe	33
PID 904 wrote to memory of 2216	904	chargeable.exe	34
PID 904 wrote to memory of 2216	904	chargeable.exe	34
PID 904 wrote to memory of 2216	904	chargeable.exe	34
PID 904 wrote to memory of 2216	904	chargeable.exe	34
PID 904 wrote to memory of 2216	904	chargeable.exe	34
PID 904 wrote to memory of 2216	904	chargeable.exe	34
PID 904 wrote to memory of 2216	904	chargeable.exe	34
PID 904 wrote to memory of 2216	904	chargeable.exe	34
PID 904 wrote to memory of 2216	904	chargeable.exe	34
PID 904 wrote to memory of 2400	904	chargeable.exe	33
PID 904 wrote to memory of 2400	904	chargeable.exe	33
PID 904 wrote to memory of 2400	904	chargeable.exe	33
PID 904 wrote to memory of 2400	904	chargeable.exe	33
PID 904 wrote to memory of 2400	904	chargeable.exe	33
PID 904 wrote to memory of 2396	904	chargeable.exe	32
PID 904 wrote to memory of 2396	904	chargeable.exe	32
PID 904 wrote to memory of 2396	904	chargeable.exe	32
PID 904 wrote to memory of 2396	904	chargeable.exe	32
PID 904 wrote to memory of 2396	904	chargeable.exe	32
PID 904 wrote to memory of 2356	904	chargeable.exe	31
PID 904 wrote to memory of 2356	904	chargeable.exe	31
PID 904 wrote to memory of 2356	904	chargeable.exe	31
PID 904 wrote to memory of 2356	904	chargeable.exe	31
PID 904 wrote to memory of 2356	904	chargeable.exe	31
PID 2216 wrote to memory of 1972	2216	chargeable.exe	35
PID 2216 wrote to memory of 1972	2216	chargeable.exe	35
PID 2216 wrote to memory of 1972	2216	chargeable.exe	35
PID 2216 wrote to memory of 1972	2216	chargeable.exe	35

C:\Users\Admin\AppData\Local\Temp\3cb47c4bbe6856c45fd89eb5eb2723c1.exe
"C:\Users\Admin\AppData\Local\Temp\3cb47c4bbe6856c45fd89eb5eb2723c1.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2952
- 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:904
- - C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
    C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
    3⤵
    - Executes dropped EXE
    PID:2356
- - C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
    C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
    3⤵
    - Executes dropped EXE
    PID:2396
- - C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
    C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
    3⤵
    - Executes dropped EXE
    PID:2400
- - 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:2216
  - - 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:1972

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\Content\F0ACCF77CDCBFF39F6191887F6D2D357

Filesize
1KB

MD5
a266bb7dcc38a562631361bbf61dd11b

SHA1
3b1efd3a66ea28b16697394703a72ca340a05bd5

SHA256
df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

SHA512
0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

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

Filesize
264B

MD5
7207b26989209bb1fe96f6604c6ca4d2

SHA1
0a6d1a0057c2ddfefe161a5cad910cfd38508446

SHA256
659a5bcc4ec1d0a9c157e67a23cd88a7ce33d6d7732f15fe2b25e9cbe65312aa

SHA512
7a6e864070ca97edfd48b5f218e4a4510cc5928dd32f8d43ef9e30a968f5844d94877bc842f306deeb0b4f4fce5affb7f4faf7aafde6127d3c2d881f8db6c4a3

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

Filesize
344B

MD5
bd48014f87d800bad4813e6682d2d1f3

SHA1
9ff68145133c89e9f5f7e38af72d39852774a024

SHA256
4fd132f593d3da7e74d82d7e917f8b14e486c467901c4e78735a80260490867d

SHA512
9af03697d422c75cc572d77bce4c707735166fac0371eb6047c01051538ddb7a5f5cca1baa2ed72ea4ee33c0e1bc1f71d23bf250f7d1487e4ac0976c27e18fce

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

Filesize
344B

MD5
c2e23d1c72186dbd1de978418677111f

SHA1
fa7d295054ad684993d281d72f41bd1e55819824

SHA256
d8e27019fe40862b125820f47ecf4b3af78872234c5588c237302a8c979ee242

SHA512
f705d7d813fc2a1a820bcc79be2fdaf443693601ef114b4ccfa0a9fe0dbf61b782435d224a598e47d36ffd7d753a4e2ae371bc3ed0103ce75f411372f2bc0558

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

Filesize
344B

MD5
69386d62e09f8d8cdbb3ddc16f122994

SHA1
89d6c3466be49ad91256b0e939103c9c20dd6a63

SHA256
8252d019bb9889d34f6307a0df2e010215350c510d6660b7dc1014461db40bef

SHA512
87fb094659d7b5e7ff1984f2700381d729ff0c960a56f38c1100a8882cad4c48006171d3a0aaee30ade9b45b519cb44bfdd09239a9ee9a0f2c747d89f5bc622d

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

Filesize
252B

MD5
c6a5d21e2d439a7dfc4b1838f7f2b9db

SHA1
b3ab979e1fd576387c3e160f0cbb96035e4a2a96

SHA256
8a8e6c94b57c79ffbc55045728b873a6032e6b94865d5edebd8dbb0c09a1d24e

SHA512
4fdaba31f7a63998c3bee0f4815aca4d115e085645d3dd064edd122cbcf51f919c93d9c76be7302d4487df2c68d81743df92ab4f8a0d71d8f4d0f516110158f9

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357

Filesize
242B

MD5
e63502a002395834f1a122c164dc7e22

SHA1
07c330411d5142ec1fffae80a907cf77296a6870

SHA256
c5a55b90dbbcf59ca401e6e7c7092e5df5989daf3bb57eaa6ecbc52e898c7b5d

SHA512
0d60608abe36bd85d3333417e1843281a6e11a4d8c709b86a89a904ffbf87f601660b2be6135c94bf920735b2b08dc6ed4b9bc3b408d99ec20da92f850f33909

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab8C4A.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar8C7C.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar9990.tmp

Filesize
183KB

MD5
109cab5505f5e065b63d01361467a83b

SHA1
4ed78955b9272a9ed689b51bf2bf4a86a25e53fc

SHA256
ea6b7f51e85835c09259d9475a7d246c3e764ad67c449673f9dc97172c351673

SHA512
753a6da5d6889dd52f40208e37f2b8c185805ef81148682b269fff5aa84a46d710fe0ebfe05bce625da2e801e1c26745998a41266fa36bf47bc088a224d730cc

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

Filesize
115KB

MD5
3074e2420ba9faf10da2874a0f7f87a1

SHA1
4073620468b0aac993d240a544c4315b5a170a1c

SHA256
c21e913330e693a981cfb01ae44003bd8111986b44b9c04075f537d37d9f3a4d

SHA512
da3e2128251533b64c3ab06025a9238ba4855ae398d3104600377d212a30efa6b1a6bb83a2eda6a73017d449139ab6fbeaf23bae0d8da1a602d38d8a58ccbb83

Download Submit
memory/2216-404-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2216-405-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2216-402-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2952-2-0x0000000073F00000-0x00000000744AB000-memory.dmp

Filesize
5.7MB

Download
memory/2952-1-0x0000000073F00000-0x00000000744AB000-memory.dmp

Filesize
5.7MB

Download
memory/2952-0-0x0000000073F01000-0x0000000073F02000-memory.dmp

Filesize
4KB

Download
memory/2952-207-0x0000000073F00000-0x00000000744AB000-memory.dmp

Filesize
5.7MB

Download
memory/2952-185-0x0000000073F00000-0x00000000744AB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads