njrat | 692a8be00d69e5d0782766f270046aa871fea041e63d125da9e1252b135623f3

General

Target

MgBMOjoQWC_hwstub.js
Size

51KB
MD5

0c7657296a9994e6446ff500bc1b76c3
SHA1

bfdc4584c89faa7f3356549494331ccc8497ab33
SHA256

692a8be00d69e5d0782766f270046aa871fea041e63d125da9e1252b135623f3
SHA512

8549c221d3316d3a57feb5c4bdca51ae504f5479e22b83150a9eca82fb0b5f8ef8b2aa134d2b96c5bef42a170cc7c4dc8099606f71fabcd490732f7b8926213d

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 50 IoCs

Processes:

wscript.exewscript.exewscript.exe

flow	pid	process
6	1364	wscript.exe
7	952	wscript.exe
8	952	wscript.exe
11	892	wscript.exe
13	952	wscript.exe
14	892	wscript.exe
15	1364	wscript.exe
18	952	wscript.exe
19	892	wscript.exe
20	1364	wscript.exe
23	952	wscript.exe
24	892	wscript.exe
26	1364	wscript.exe
27	952	wscript.exe
29	952	wscript.exe
30	892	wscript.exe
31	1364	wscript.exe
33	952	wscript.exe
35	892	wscript.exe
37	1364	wscript.exe
38	952	wscript.exe
42	952	wscript.exe
43	1364	wscript.exe
45	892	wscript.exe
46	952	wscript.exe
48	1364	wscript.exe
49	892	wscript.exe
51	952	wscript.exe
52	952	wscript.exe
53	892	wscript.exe
55	1364	wscript.exe
59	952	wscript.exe
60	892	wscript.exe
61	952	wscript.exe
63	1364	wscript.exe
64	952	wscript.exe
66	892	wscript.exe
68	1364	wscript.exe
69	952	wscript.exe
71	952	wscript.exe
72	892	wscript.exe
73	1364	wscript.exe
77	952	wscript.exe
78	892	wscript.exe
80	1364	wscript.exe
82	952	wscript.exe
83	952	wscript.exe
84	892	wscript.exe
86	1364	wscript.exe
88	952	wscript.exe

Executes dropped EXE 1 IoCs

Processes:

Server.exe

pid process

1340 Server.exe
Modifies Windows Firewall 1 TTPs 1 IoCs
evasion

Modify Existing Service
T1031

Processes:

netsh.exe

pid process

680 netsh.exe

pid	process
1340	Server.exe

pid	process
680	netsh.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\xkJOOSCzhz.js	wscript.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\xkJOOSCzhz.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.exeServer.exewscript.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\software\microsoft\windows\currentversion\run	wscript.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\hwo1 = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\hwo1.vbs\""	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-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run	wscript.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\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\MACHINE\software\microsoft\windows\currentversion\run	wscript.exe
Key created	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run	wscript.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\YVBPFHTJIQ = "\"C:\\Users\\Admin\\AppData\\Roaming\\xkJOOSCzhz.js\""	wscript.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\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
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

Server.exe

pid process

1340 Server.exe

pid	process
1340	Server.exe

Suspicious use of AdjustPrivilegeToken 17 IoCs

Processes:

Server.exe

description	pid	process
Token: SeDebugPrivilege	1340	Server.exe
Token: 33	1340	Server.exe
Token: SeIncBasePriorityPrivilege	1340	Server.exe
Token: 33	1340	Server.exe
Token: SeIncBasePriorityPrivilege	1340	Server.exe
Token: 33	1340	Server.exe
Token: SeIncBasePriorityPrivilege	1340	Server.exe
Token: 33	1340	Server.exe
Token: SeIncBasePriorityPrivilege	1340	Server.exe
Token: 33	1340	Server.exe
Token: SeIncBasePriorityPrivilege	1340	Server.exe
Token: 33	1340	Server.exe
Token: SeIncBasePriorityPrivilege	1340	Server.exe
Token: 33	1340	Server.exe
Token: SeIncBasePriorityPrivilege	1340	Server.exe
Token: 33	1340	Server.exe
Token: SeIncBasePriorityPrivilege	1340	Server.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

wscript.exewscript.exeWScript.exeServer.exe

description	pid	process	target process
PID 1356 wrote to memory of 1364	1356	wscript.exe	wscript.exe
PID 1356 wrote to memory of 1364	1356	wscript.exe	wscript.exe
PID 1356 wrote to memory of 1364	1356	wscript.exe	wscript.exe
PID 1356 wrote to memory of 952	1356	wscript.exe	wscript.exe
PID 1356 wrote to memory of 952	1356	wscript.exe	wscript.exe
PID 1356 wrote to memory of 952	1356	wscript.exe	wscript.exe
PID 952 wrote to memory of 452	952	wscript.exe	WScript.exe
PID 952 wrote to memory of 452	952	wscript.exe	WScript.exe
PID 952 wrote to memory of 452	952	wscript.exe	WScript.exe
PID 452 wrote to memory of 892	452	WScript.exe	wscript.exe
PID 452 wrote to memory of 892	452	WScript.exe	wscript.exe
PID 452 wrote to memory of 892	452	WScript.exe	wscript.exe
PID 452 wrote to memory of 1340	452	WScript.exe	Server.exe
PID 452 wrote to memory of 1340	452	WScript.exe	Server.exe
PID 452 wrote to memory of 1340	452	WScript.exe	Server.exe
PID 1340 wrote to memory of 680	1340	Server.exe	netsh.exe
PID 1340 wrote to memory of 680	1340	Server.exe	netsh.exe
PID 1340 wrote to memory of 680	1340	Server.exe	netsh.exe

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\MgBMOjoQWC_hwstub.js
1⤵
- Suspicious use of WriteProcessMemory
PID:1356

C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" "C:\Users\Admin\AppData\Roaming\hwo1.vbs"
2⤵
- Blocklisted process makes network request
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:952

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\EBVIYD~1.JS"
3⤵
- Suspicious use of WriteProcessMemory
PID:452

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:892

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:1340

C:\Windows\system32\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\Server.exe" "Server.exe" ENABLE
5⤵
- Modifies Windows Firewall
PID:680

C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\xkJOOSCzhz.js"
2⤵
- Blocklisted process makes network request
- Drops startup file
- Adds Run key to start application
PID:1364

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

System Information Discovery

1

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\xkJOOSCzhz.js
Filesize
10KB

MD5
dffdb0fc6b534c658575b72bfd4826ae

SHA1
d6cc3039c628b6d9e8a137933fa953e785a9ef0b

SHA256
7e4297ebdde73b716fafb213529d79007e6825b786a471ca7e5a52024fddb939

SHA512
c9f4be68cc09ad027a65745233363940ed7ee7b82ecf919096336ddfec90932ad707ec30089e40f8e2918df2b14f400c96d3d854c0d89ae56897e06e849637ae

Download Submit
memory/452-61-0x0000000000000000-mapping.dmp

Download
memory/680-72-0x0000000000000000-mapping.dmp

Download
memory/892-64-0x0000000000000000-mapping.dmp

Download
memory/952-56-0x0000000000000000-mapping.dmp

Download
memory/1340-67-0x0000000000000000-mapping.dmp

Download
memory/1340-70-0x0000000000CF0000-0x0000000000CFC000-memory.dmp

Filesize
48KB

Download
memory/1356-54-0x000007FEFB751000-0x000007FEFB753000-memory.dmp

Filesize
8KB

Download
memory/1364-55-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads