njrat | cfe9dc76a15fae96808fa814135113d763fcf418aae410cea34580b15fb00edd

General

Target

File 2.js
Size

51KB
MD5

199c37a6953be6415f368cafa8525133
SHA1

c28cfdd4d9f80ba3873a134f9f21815e0b6540bc
SHA256

cfe9dc76a15fae96808fa814135113d763fcf418aae410cea34580b15fb00edd
SHA512

4cb1beada3ec189732331926b5db39d51654dbea5ae9bfe764d63636adf788312c2be7513c40186480d4140882b0a251dda292e7437aa3fc8ca437508ba7c044

Score

10^/10

njrat vjw0rm hacked by mustymoney evasion persistence suricata trojan worm

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed By MustyMoney

C2

104.168.7.110:5552

Mutex

72f64d4ec723544c65ffca1cd7ba4ee6

Attributes

reg_key
72f64d4ec723544c65ffca1cd7ba4ee6
splitter
|'|'|

Signatures

Vjw0rm
Vjw0rm is a remote access trojan written in JavaScript.
trojan worm vjw0rm
njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat
suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)
suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)
suricata
suricata: ET MALWARE Worm.VBS Dunihi/Houdini/H-Worm Checkin UA
suricata: ET MALWARE Worm.VBS Dunihi/Houdini/H-Worm Checkin UA
suricata
suricata: ET MALWARE Worm.VBS Dunihi/Houdini/H-Worm/WSHRAT Checkin 1
suricata: ET MALWARE Worm.VBS Dunihi/Houdini/H-Worm/WSHRAT Checkin 1
suricata

Blocklisted process makes network request 60 IoCs

Processes:

wscript.exewscript.exewscript.exe

flow	pid	process
3	2892	wscript.exe
4	4440	wscript.exe
5	2892	wscript.exe
8	404	wscript.exe
10	2892	wscript.exe
11	4440	wscript.exe
12	404	wscript.exe
13	2892	wscript.exe
22	2892	wscript.exe
23	4440	wscript.exe
24	404	wscript.exe
26	2892	wscript.exe
41	4440	wscript.exe
42	2892	wscript.exe
43	404	wscript.exe
44	2892	wscript.exe
45	4440	wscript.exe
46	404	wscript.exe
47	2892	wscript.exe
50	2892	wscript.exe
51	4440	wscript.exe
52	404	wscript.exe
53	2892	wscript.exe
54	4440	wscript.exe
55	2892	wscript.exe
56	404	wscript.exe
57	2892	wscript.exe
60	4440	wscript.exe
61	404	wscript.exe
62	2892	wscript.exe
63	2892	wscript.exe
64	4440	wscript.exe
65	404	wscript.exe
66	2892	wscript.exe
67	2892	wscript.exe
69	4440	wscript.exe
70	404	wscript.exe
71	2892	wscript.exe
72	4440	wscript.exe
73	2892	wscript.exe
74	404	wscript.exe
75	2892	wscript.exe
76	4440	wscript.exe
77	404	wscript.exe
78	2892	wscript.exe
79	2892	wscript.exe
80	4440	wscript.exe
81	404	wscript.exe
82	2892	wscript.exe
83	4440	wscript.exe
84	2892	wscript.exe
85	404	wscript.exe
86	2892	wscript.exe
87	4440	wscript.exe
88	404	wscript.exe
89	2892	wscript.exe
90	2892	wscript.exe
91	4440	wscript.exe
92	404	wscript.exe
93	2892	wscript.exe

Executes dropped EXE 1 IoCs

Processes:

Server.exe

pid process

1744 Server.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

1460 netsh.exe

pid	process
1744	Server.exe

pid	process
1460	netsh.exe

Checks computer location settings 2 TTPs 3 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

wscript.exewscript.exeWScript.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Control Panel\International\Geo\Nation	wscript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Control Panel\International\Geo\Nation	wscript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Control Panel\International\Geo\Nation	WScript.exe

Drops startup file 6 IoCs

Processes:

wscript.exewscript.exewscript.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\hwo1.vbs	wscript.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\hwo1.vbs	wscript.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\oCrgSTqqkH.js	wscript.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\oCrgSTqqkH.js	wscript.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\NYWMTCgCLF.js	wscript.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\NYWMTCgCLF.js	wscript.exe

Adds Run key to start application 2 TTPs 10 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

wscript.exewscript.exewscript.exeServer.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hwo1 = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\hwo1.vbs\""	wscript.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\YVBPFHTJIQ = "\"C:\\Users\\Admin\\AppData\\Roaming\\oCrgSTqqkH.js\""	wscript.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\YVBPFHTJIQ = "\"C:\\Users\\Admin\\AppData\\Roaming\\NYWMTCgCLF.js\""	wscript.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\72f64d4ec723544c65ffca1cd7ba4ee6 = "\"C:\\Users\\Admin\\AppData\\Roaming\\Server.exe\" .."	Server.exe
Key created	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\software\microsoft\windows\currentversion\run	wscript.exe
Key created	\REGISTRY\MACHINE\software\microsoft\windows\currentversion\run	wscript.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hwo1 = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\hwo1.vbs\""	wscript.exe
Key created	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows\CurrentVersion\Run	wscript.exe
Key created	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows\CurrentVersion\Run	wscript.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\72f64d4ec723544c65ffca1cd7ba4ee6 = "\"C:\\Users\\Admin\\AppData\\Roaming\\Server.exe\" .."	Server.exe

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

System Information Discovery
T1082
Modifies registry class 1 IoCs

Processes:

wscript.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000_Classes\Local Settings wscript.exe
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

Server.exe

pid process

1744 Server.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000_Classes\Local Settings	wscript.exe

pid	process
1744	Server.exe

Suspicious use of AdjustPrivilegeToken 33 IoCs

Processes:

Server.exe

description	pid	process
Token: SeDebugPrivilege	1744	Server.exe
Token: 33	1744	Server.exe
Token: SeIncBasePriorityPrivilege	1744	Server.exe
Token: 33	1744	Server.exe
Token: SeIncBasePriorityPrivilege	1744	Server.exe
Token: 33	1744	Server.exe
Token: SeIncBasePriorityPrivilege	1744	Server.exe
Token: 33	1744	Server.exe
Token: SeIncBasePriorityPrivilege	1744	Server.exe
Token: 33	1744	Server.exe
Token: SeIncBasePriorityPrivilege	1744	Server.exe
Token: 33	1744	Server.exe
Token: SeIncBasePriorityPrivilege	1744	Server.exe
Token: 33	1744	Server.exe
Token: SeIncBasePriorityPrivilege	1744	Server.exe
Token: 33	1744	Server.exe
Token: SeIncBasePriorityPrivilege	1744	Server.exe
Token: 33	1744	Server.exe
Token: SeIncBasePriorityPrivilege	1744	Server.exe
Token: 33	1744	Server.exe
Token: SeIncBasePriorityPrivilege	1744	Server.exe
Token: 33	1744	Server.exe
Token: SeIncBasePriorityPrivilege	1744	Server.exe
Token: 33	1744	Server.exe
Token: SeIncBasePriorityPrivilege	1744	Server.exe
Token: 33	1744	Server.exe
Token: SeIncBasePriorityPrivilege	1744	Server.exe
Token: 33	1744	Server.exe
Token: SeIncBasePriorityPrivilege	1744	Server.exe
Token: 33	1744	Server.exe
Token: SeIncBasePriorityPrivilege	1744	Server.exe
Token: 33	1744	Server.exe
Token: SeIncBasePriorityPrivilege	1744	Server.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

wscript.exewscript.exeWScript.exeServer.exe

description	pid	process	target process
PID 1152 wrote to memory of 4440	1152	wscript.exe	wscript.exe
PID 1152 wrote to memory of 4440	1152	wscript.exe	wscript.exe
PID 1152 wrote to memory of 2892	1152	wscript.exe	wscript.exe
PID 1152 wrote to memory of 2892	1152	wscript.exe	wscript.exe
PID 2892 wrote to memory of 4964	2892	wscript.exe	WScript.exe
PID 2892 wrote to memory of 4964	2892	wscript.exe	WScript.exe
PID 4964 wrote to memory of 404	4964	WScript.exe	wscript.exe
PID 4964 wrote to memory of 404	4964	WScript.exe	wscript.exe
PID 4964 wrote to memory of 1744	4964	WScript.exe	Server.exe
PID 4964 wrote to memory of 1744	4964	WScript.exe	Server.exe
PID 1744 wrote to memory of 1460	1744	Server.exe	netsh.exe
PID 1744 wrote to memory of 1460	1744	Server.exe	netsh.exe

C:\Windows\system32\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Local\Temp\File 2.js"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1152

C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\oCrgSTqqkH.js"
2⤵
- Blocklisted process makes network request
- Drops startup file
- Adds Run key to start application
PID:4440

C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" "C:\Users\Admin\AppData\Roaming\hwo1.vbs"
2⤵
- Blocklisted process makes network request
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2892

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\EBVIYD~1.JS"
3⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4964

C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\NYWMTCgCLF.js"
4⤵
- Blocklisted process makes network request
- Drops startup file
- Adds Run key to start application
PID:404

C:\Users\Admin\AppData\Roaming\Server.exe
"C:\Users\Admin\AppData\Roaming\Server.exe"
4⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1744

C:\Windows\SYSTEM32\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\Server.exe" "Server.exe" ENABLE
5⤵
- Modifies Windows Firewall
PID:1460

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\EBVIYD~1.JS
Filesize
69KB

MD5
1e7844cfd3891b2b8ccc1ff0c4f005f7

SHA1
8d2c5ed0869da9b4146605a9b01bc9e65ff89970

SHA256
feb5d1bed4c5358d93a65af508a67c777761405f5491426ee3a80b2b1d21d8b0

SHA512
e826c9c8db9471afc4cbad7437ec59bae342a5107fb8e0f46a34d82440e7d2623ca9950cab872ead2a098c69b2fc0b7e7d0f9925b07927bdc0193c49bab22d9e

Download Submit
C:\Users\Admin\AppData\Roaming\NYWMTCgCLF.js
Filesize
10KB

MD5
fd447e6df0608645bb7c39365c6df8ce

SHA1
13a8b0a5ab75f3552188aa409ed072d3ca800fa2

SHA256
c72a3508ab2c2f766178f28b2f69130ac67219210537a7bef3db71f4a8fdbda8

SHA512
5bcc990d0c7c10ae97d6a5067c3cee7473f248e844acd44e0c86c43ad41aa79f446cd7ccbd9b8dea4fd415fceb76bb48e86cb4138045b81c5a4506703c8201ed

Download Submit
C:\Users\Admin\AppData\Roaming\Server.exe
Filesize
24KB

MD5
c2f4ae9580de684b7651bade5022107a

SHA1
1e3cbb87a009c26d25469b006713a73d20dc2da7

SHA256
9b86135d4413f51f91c65879d2c3377eba9ccfa348f6d882f471f929ca133bb3

SHA512
8af8df4b6a79bf4a02437f40f37d5c830fc4a92d282616e49f942d0440c6151c9ffac3ed8c3a4f64e152589a960c02dc3c2726550673c5a143625bf0116b3579

Download Submit
C:\Users\Admin\AppData\Roaming\Server.exe
Filesize
24KB

MD5
c2f4ae9580de684b7651bade5022107a

SHA1
1e3cbb87a009c26d25469b006713a73d20dc2da7

SHA256
9b86135d4413f51f91c65879d2c3377eba9ccfa348f6d882f471f929ca133bb3

SHA512
8af8df4b6a79bf4a02437f40f37d5c830fc4a92d282616e49f942d0440c6151c9ffac3ed8c3a4f64e152589a960c02dc3c2726550673c5a143625bf0116b3579

Download Submit
C:\Users\Admin\AppData\Roaming\hwo1.vbs
Filesize
13KB

MD5
0fa22927ed90ae0bfbc0fbc979d566ff

SHA1
c6562835566afe7eded525f68a0cfdf6f82b4a0a

SHA256
9ec1848a60e25d9bf6f2d3dd2e607e269a259925b143ea20ee7dfbe58f7152e7

SHA512
8692696d841a50b811e21384ee040cbeb478cfe5a2f093ed7b6d1869ae910c590ad940771d9f95a76880f4c25d637d4f29fbe14e2c16b6a424e54a48812b7203

Download Submit
C:\Users\Admin\AppData\Roaming\oCrgSTqqkH.js
Filesize
10KB

MD5
2a51c61b3c71bf82152d9bf999f6d17a

SHA1
7797cb26749b99890927c177fbbf7fd82e65c28a

SHA256
f730012c1425907bc39cc75f7992ab2246f6b560c48e3fccf68f848989708837

SHA512
aab4bee725b1d776aa07cad3cbe628c1d4069540f1ee8d941cc3fc641f9fa220479b203a83338b99f6d00487f9cb4854184b1f05749dbcc8eff2f5909c8c190f

Download Submit
memory/404-139-0x0000000000000000-mapping.dmp

Download
memory/1460-146-0x0000000000000000-mapping.dmp

Download
memory/1744-141-0x0000000000000000-mapping.dmp

Download
memory/1744-144-0x0000000000240000-0x000000000024C000-memory.dmp

Filesize
48KB

Download
memory/1744-145-0x00007FFAF5EB0000-0x00007FFAF6971000-memory.dmp

Filesize
10.8MB

Download
memory/1744-147-0x00007FFAF5EB0000-0x00007FFAF6971000-memory.dmp

Filesize
10.8MB

Download
memory/2892-134-0x0000000000000000-mapping.dmp

Download
memory/4440-133-0x0000000000000000-mapping.dmp

Download
memory/4964-137-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads