vjw0rm | f44d75390275e2f15ea0111de765cdaede7436331101363ba1db17b74f8cd88e

General

Target

QT24417603.js
Size

864KB
MD5

fe330e62ee592637466d5def2358afa8
SHA1

62bb2ec1f62e38b9c2605ba661b85ac10cddefe0
SHA256

f44d75390275e2f15ea0111de765cdaede7436331101363ba1db17b74f8cd88e
SHA512

ba59ac6e0070aae34b5cc98b6ba041f21fbbb52cd2e4551bc30a0570aa48175abb2c2aef14886bfc54128d080558e5dfd20f8800f572d7286dfa242c7032a9d2

Score

10^/10

vjw0rm xloader qatv loader persistence rat trojan worm

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

qatv

Decoy

sexycurvycool.com

webundefinedstaging.website

gaspeehaze.com

adomnaturals.com

best10canadianreviews.info

nikekogan.com

5537sbishop.info

khonnaisoi.com

cures8t.com

garthoaks.com

belvederepharmagroup.com

chivo.plus

qishanlin.top

ccjon1.com

biz-financeagency.com

bdqimeng88.top

3-little-pigs.com

ord13route.art

webku-trial.xyz

ncgf28.xyz

Signatures

Vjw0rm
Vjw0rm is a remote access trojan written in JavaScript.
trojan worm vjw0rm
Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader

Xloader Payload 4 IoCs

rat

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\bin.exe	xloader
C:\Users\Admin\AppData\Local\Temp\bin.exe	xloader
behavioral2/memory/2552-134-0x0000000000930000-0x0000000000959000-memory.dmp	xloader
behavioral2/memory/4952-138-0x00000000006D0000-0x00000000006F9000-memory.dmp	xloader

Blocklisted process makes network request 7 IoCs

Processes:

wscript.execmstp.exe

flow pid process

8 1780 wscript.exe
26 1780 wscript.exe
38 4952 cmstp.exe
43 1780 wscript.exe
51 1780 wscript.exe
68 1780 wscript.exe
82 1780 wscript.exe
Executes dropped EXE 1 IoCs

Processes:

bin.exe

pid process

2552 bin.exe

flow	pid	process
8	1780	wscript.exe
26	1780	wscript.exe
38	4952	cmstp.exe
43	1780	wscript.exe
51	1780	wscript.exe
68	1780	wscript.exe
82	1780	wscript.exe

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

wscript.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	wscript.exe

Drops startup file 2 IoCs

Processes:

wscript.exe

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

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

wscript.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Windows\CurrentVersion\Run	wscript.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\00FAYTSXGU = "\"C:\\Users\\Admin\\AppData\\Roaming\\vFloVdiJJT.js\""	wscript.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

bin.execmstp.exe

description	pid	process	target process
PID 2552 set thread context of 3032	2552	bin.exe	Explorer.EXE
PID 4952 set thread context of 3032	4952	cmstp.exe	Explorer.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: EnumeratesProcesses 62 IoCs

Processes:

bin.execmstp.exe

pid	process
2552	bin.exe
2552	bin.exe
2552	bin.exe
2552	bin.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe
4952	cmstp.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Explorer.EXE

pid process

3032 Explorer.EXE
Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

bin.execmstp.exe

pid process

2552 bin.exe
2552 bin.exe
2552 bin.exe
4952 cmstp.exe
4952 cmstp.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

bin.execmstp.exe

description pid process

Token: SeDebugPrivilege 2552 bin.exe
Token: SeDebugPrivilege 4952 cmstp.exe

pid	process
3032	Explorer.EXE

description	pid	process
Token: SeDebugPrivilege	2552	bin.exe
Token: SeDebugPrivilege	4952	cmstp.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

wscript.exeExplorer.EXEcmstp.exe

description	pid	process	target process
PID 1268 wrote to memory of 1780	1268	wscript.exe	wscript.exe
PID 1268 wrote to memory of 1780	1268	wscript.exe	wscript.exe
PID 1268 wrote to memory of 2552	1268	wscript.exe	bin.exe
PID 1268 wrote to memory of 2552	1268	wscript.exe	bin.exe
PID 1268 wrote to memory of 2552	1268	wscript.exe	bin.exe
PID 3032 wrote to memory of 4952	3032	Explorer.EXE	cmstp.exe
PID 3032 wrote to memory of 4952	3032	Explorer.EXE	cmstp.exe
PID 3032 wrote to memory of 4952	3032	Explorer.EXE	cmstp.exe
PID 4952 wrote to memory of 2852	4952	cmstp.exe	cmd.exe
PID 4952 wrote to memory of 2852	4952	cmstp.exe	cmd.exe
PID 4952 wrote to memory of 2852	4952	cmstp.exe	cmd.exe

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\QT24417603.js
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1268

C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\vFloVdiJJT.js"
2⤵
- Blocklisted process makes network request
- Drops startup file
- Adds Run key to start application
PID:1780

C:\Users\Admin\AppData\Local\Temp\bin.exe
"C:\Users\Admin\AppData\Local\Temp\bin.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2552

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:3032

C:\Windows\SysWOW64\cmstp.exe
"C:\Windows\SysWOW64\cmstp.exe"
2⤵
- Blocklisted process makes network request
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4952

C:\Windows\SysWOW64\cmd.exe
/c del "C:\Users\Admin\AppData\Local\Temp\bin.exe"
3⤵
PID:2852

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

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

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\bin.exe
MD5
d2bc603d4e0e7011f2b8ba93bcd75293

SHA1
9fb2540d65441714cfcf7e4cc2432a96255f1f6d

SHA256
c70b39662e04b20fb68d78b0dc45694b6cc9c564c7c0535c286ee37fd1730d4b

SHA512
49835fc13efa9406fb7d7b85247013f45eeaa3e3cd9d1ae2a5c867f9231afae08c1051799b3b137f79476065035bedf5953d999da12e43a761dc369dfe90956b

Download Submit
C:\Users\Admin\AppData\Local\Temp\bin.exe
MD5
d2bc603d4e0e7011f2b8ba93bcd75293

SHA1
9fb2540d65441714cfcf7e4cc2432a96255f1f6d

SHA256
c70b39662e04b20fb68d78b0dc45694b6cc9c564c7c0535c286ee37fd1730d4b

SHA512
49835fc13efa9406fb7d7b85247013f45eeaa3e3cd9d1ae2a5c867f9231afae08c1051799b3b137f79476065035bedf5953d999da12e43a761dc369dfe90956b

Download Submit
C:\Users\Admin\AppData\Roaming\vFloVdiJJT.js
MD5
039b788c510573fb8d1c19038ad1ec14

SHA1
8c8928d097a198ddf6664d56191f74a9ac404804

SHA256
28b87f27295a93bedcd9aed6896971a7bc9317194968e6f1f532b2b47d972b2d

SHA512
a6755442e1936f61d35a6ce3af5c154fd0288a822029428c7675255aa97186b58185c2e53bdb94580256cc7c62eb6dce03cffff6388fd7942e699a020ecae00e

Download Submit
memory/2552-133-0x0000000001940000-0x0000000001C8A000-memory.dmp

Filesize
3.3MB

Download
memory/2552-134-0x0000000000930000-0x0000000000959000-memory.dmp

Filesize
164KB

Download
memory/2552-135-0x0000000001900000-0x0000000001911000-memory.dmp

Filesize
68KB

Download
memory/3032-136-0x00000000080B0000-0x00000000081A4000-memory.dmp

Filesize
976KB

Download
memory/3032-141-0x0000000008230000-0x000000000832A000-memory.dmp

Filesize
1000KB

Download
memory/4952-138-0x00000000006D0000-0x00000000006F9000-memory.dmp

Filesize
164KB

Download
memory/4952-137-0x00000000002C0000-0x00000000002D6000-memory.dmp

Filesize
88KB

Download
memory/4952-139-0x00000000025C0000-0x000000000290A000-memory.dmp

Filesize
3.3MB

Download
memory/4952-140-0x00000000023F0000-0x0000000002480000-memory.dmp

Filesize
576KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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