Malware Analysis Report

2024-11-13 15:40

Sample ID 230326-h9wasshg5x
Target Shipping_Details.js
SHA256 06b94b3ec86bd4a61888848f379808954de1ff2a1fe471edcfa312f5e9ba2ab5
Tags
vjw0rm trojan worm strrat persistence stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

06b94b3ec86bd4a61888848f379808954de1ff2a1fe471edcfa312f5e9ba2ab5

Threat Level: Known bad

The file Shipping_Details.js was found to be: Known bad.

Malicious Activity Summary

vjw0rm trojan worm strrat persistence stealer

STRRAT

Vjw0rm

Blocklisted process makes network request

Drops startup file

Loads dropped DLL

Checks computer location settings

Adds Run key to start application

Enumerates physical storage devices

Creates scheduled task(s)

Uses Task Scheduler COM API

Modifies registry class

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-03-26 07:26

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-03-26 07:26

Reported

2023-03-26 07:29

Platform

win7-20230220-en

Max time kernel

143s

Max time network

150s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\Shipping_Details.js

Signatures

Vjw0rm

trojan worm vjw0rm

Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Windows\System32\WScript.exe N/A
N/A N/A C:\Windows\System32\WScript.exe N/A
N/A N/A C:\Windows\System32\WScript.exe N/A
N/A N/A C:\Windows\System32\WScript.exe N/A

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\oUvEoxxwKv.js C:\Windows\System32\WScript.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\oUvEoxxwKv.js C:\Windows\System32\WScript.exe N/A

Enumerates physical storage devices

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\Shipping_Details.js

C:\Windows\System32\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\oUvEoxxwKv.js"

C:\Program Files\Java\jre7\bin\javaw.exe

"C:\Program Files\Java\jre7\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\zscysavtg.txt"

Network

Country Destination Domain Proto
US 8.8.8.8:53 javaautorun.duia.ro udp
RU 23.111.200.87:5443 javaautorun.duia.ro tcp
RU 23.111.200.87:5443 javaautorun.duia.ro tcp
US 8.8.8.8:53 github.com udp
US 8.8.8.8:53 repo1.maven.org udp
US 199.232.192.209:443 repo1.maven.org tcp
IN 20.207.73.82:443 github.com tcp
US 199.232.192.209:443 repo1.maven.org tcp
US 199.232.192.209:443 repo1.maven.org tcp
RU 23.111.200.87:5443 javaautorun.duia.ro tcp
RU 23.111.200.87:5443 javaautorun.duia.ro tcp
US 8.8.8.8:53 repo1.maven.org udp
US 199.232.192.209:443 repo1.maven.org tcp
US 199.232.192.209:443 repo1.maven.org tcp
US 199.232.192.209:443 repo1.maven.org tcp
US 8.8.8.8:53 objects.githubusercontent.com udp
US 185.199.108.133:443 objects.githubusercontent.com tcp

Files

C:\Users\Admin\AppData\Roaming\oUvEoxxwKv.js

MD5 b7e9c8bac9afc434944605c2422e1ad0
SHA1 a653b478be92ecbd848bf79e175c454ebb9ccf21
SHA256 be481241ae35aed859e1b558e23fcf640e0ec5f36d1e993a085ccc499b62c465
SHA512 b790f27cce05ee3c754728489c8912501dc5c61d00639db760957697e3ea28855a81ce38634ddf2d98bf865055977c4d5dd2faaecc3a625eb090012161df2190

C:\Users\Admin\AppData\Roaming\zscysavtg.txt

MD5 ec5e12b3ea2318692c2d2b74c33dfbda
SHA1 f7f6c3d3e266c7a85ec489389d5508eaa1983055
SHA256 056579d3948044c01ffa21dd8a14f7c4109efd25e609055e24a37cb6db603ef7
SHA512 0c91246971bb23ba3801b348ca8148c048de43c4caa7912b681868e471f5a0f080f2969e8fda1b04a002a81b403bddb22b62496b8eee75814cb691391ad5851a

memory/320-70-0x0000000000310000-0x0000000000311000-memory.dmp

memory/320-75-0x0000000000310000-0x0000000000311000-memory.dmp

memory/320-78-0x0000000000310000-0x0000000000311000-memory.dmp

memory/320-81-0x0000000000310000-0x0000000000311000-memory.dmp

memory/320-86-0x0000000000310000-0x0000000000311000-memory.dmp

memory/320-98-0x0000000000310000-0x0000000000311000-memory.dmp

memory/320-103-0x0000000000310000-0x0000000000311000-memory.dmp

memory/320-111-0x0000000000310000-0x0000000000311000-memory.dmp

memory/320-125-0x0000000000310000-0x0000000000311000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-03-26 07:26

Reported

2023-03-26 07:29

Platform

win10v2004-20230220-en

Max time kernel

144s

Max time network

148s

Command Line

wscript.exe C:\Users\Admin\AppData\Local\Temp\Shipping_Details.js

Signatures

STRRAT

trojan stealer strrat

Vjw0rm

trojan worm vjw0rm

Blocklisted process makes network request

Description Indicator Process Target
N/A N/A C:\Windows\System32\WScript.exe N/A
N/A N/A C:\Windows\System32\WScript.exe N/A
N/A N/A C:\Windows\System32\WScript.exe N/A
N/A N/A C:\Windows\System32\WScript.exe N/A
N/A N/A C:\Windows\System32\WScript.exe N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation C:\Windows\system32\wscript.exe N/A

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\oUvEoxxwKv.js C:\Windows\System32\WScript.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\oUvEoxxwKv.js C:\Windows\System32\WScript.exe N/A
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\gkpkcpjvq.txt C:\Program Files\Java\jre1.8.0_66\bin\java.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Program Files\Java\jre1.8.0_66\bin\java.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gkpkcpjvq = "\"C:\\Users\\Admin\\AppData\\Roaming\\gkpkcpjvq.txt\"" C:\Program Files\Java\jre1.8.0_66\bin\java.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\gkpkcpjvq = "\"C:\\Users\\Admin\\AppData\\Roaming\\gkpkcpjvq.txt\"" C:\Program Files\Java\jre1.8.0_66\bin\java.exe N/A

Enumerates physical storage devices

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\system32\schtasks.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000_Classes\Local Settings C:\Windows\system32\wscript.exe N/A

Uses Task Scheduler COM API

persistence

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\Shipping_Details.js

C:\Windows\System32\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\oUvEoxxwKv.js"

C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe

"C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\gkpkcpjvq.txt"

C:\Program Files\Java\jre1.8.0_66\bin\java.exe

"C:\Program Files\Java\jre1.8.0_66\bin\java.exe" -jar "C:\Users\Admin\gkpkcpjvq.txt"

C:\Windows\SYSTEM32\cmd.exe

cmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\gkpkcpjvq.txt"

C:\Program Files\Java\jre1.8.0_66\bin\java.exe

"C:\Program Files\Java\jre1.8.0_66\bin\java.exe" -jar "C:\Users\Admin\AppData\Roaming\gkpkcpjvq.txt"

C:\Windows\system32\schtasks.exe

schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\gkpkcpjvq.txt"

Network

Country Destination Domain Proto
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 117.18.232.240:80 tcp
US 93.184.220.29:80 tcp
US 93.184.220.29:80 tcp
US 8.8.8.8:53 108.211.229.192.in-addr.arpa udp
US 8.8.8.8:53 javaautorun.duia.ro udp
RU 23.111.200.87:5443 javaautorun.duia.ro tcp
US 8.8.8.8:53 repo1.maven.org udp
US 8.8.8.8:53 github.com udp
US 199.232.192.209:443 repo1.maven.org tcp
US 199.232.192.209:443 repo1.maven.org tcp
US 199.232.192.209:443 repo1.maven.org tcp
IN 20.207.73.82:443 github.com tcp
US 8.8.8.8:53 209.192.232.199.in-addr.arpa udp
US 8.8.8.8:53 82.73.207.20.in-addr.arpa udp
US 8.8.8.8:53 objects.githubusercontent.com udp
US 185.199.108.133:443 objects.githubusercontent.com tcp
US 8.8.8.8:53 133.108.199.185.in-addr.arpa udp
US 8.8.8.8:53 226.101.242.52.in-addr.arpa udp
US 8.8.8.8:53 164.2.77.40.in-addr.arpa udp
FR 40.79.141.153:443 tcp
US 117.18.232.240:80 tcp
US 117.18.232.240:80 tcp
NL 173.223.113.164:443 tcp
US 8.8.8.8:53 203.151.224.20.in-addr.arpa udp
RU 23.111.200.87:5443 javaautorun.duia.ro tcp
US 93.184.221.240:80 tcp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
NL 173.223.113.131:80 tcp
US 131.253.33.203:80 tcp
US 8.8.8.8:53 smile4u.webredirect.org udp
US 139.177.146.154:4848 smile4u.webredirect.org tcp
N/A 127.0.0.1:4848 tcp
US 139.177.146.154:4848 smile4u.webredirect.org tcp
N/A 127.0.0.1:4848 tcp
RU 23.111.200.87:5443 javaautorun.duia.ro tcp
US 139.177.146.154:4848 smile4u.webredirect.org tcp
N/A 127.0.0.1:4848 tcp
US 139.177.146.154:4848 smile4u.webredirect.org tcp
N/A 127.0.0.1:4848 tcp
US 139.177.146.154:4848 smile4u.webredirect.org tcp
N/A 127.0.0.1:4848 tcp
RU 23.111.200.87:5443 javaautorun.duia.ro tcp
US 139.177.146.154:4848 smile4u.webredirect.org tcp
N/A 127.0.0.1:4848 tcp
US 139.177.146.154:4848 smile4u.webredirect.org tcp
N/A 127.0.0.1:4848 tcp
US 139.177.146.154:4848 smile4u.webredirect.org tcp
RU 23.111.200.87:5443 javaautorun.duia.ro tcp
N/A 127.0.0.1:4848 tcp

Files

C:\Users\Admin\AppData\Roaming\oUvEoxxwKv.js

MD5 b7e9c8bac9afc434944605c2422e1ad0
SHA1 a653b478be92ecbd848bf79e175c454ebb9ccf21
SHA256 be481241ae35aed859e1b558e23fcf640e0ec5f36d1e993a085ccc499b62c465
SHA512 b790f27cce05ee3c754728489c8912501dc5c61d00639db760957697e3ea28855a81ce38634ddf2d98bf865055977c4d5dd2faaecc3a625eb090012161df2190

C:\Users\Admin\AppData\Roaming\gkpkcpjvq.txt

MD5 ec5e12b3ea2318692c2d2b74c33dfbda
SHA1 f7f6c3d3e266c7a85ec489389d5508eaa1983055
SHA256 056579d3948044c01ffa21dd8a14f7c4109efd25e609055e24a37cb6db603ef7
SHA512 0c91246971bb23ba3801b348ca8148c048de43c4caa7912b681868e471f5a0f080f2969e8fda1b04a002a81b403bddb22b62496b8eee75814cb691391ad5851a

memory/4420-150-0x0000000002B10000-0x0000000002B11000-memory.dmp

memory/4420-151-0x0000000002B10000-0x0000000002B11000-memory.dmp

memory/4420-167-0x0000000002B10000-0x0000000002B11000-memory.dmp

memory/4420-182-0x0000000002B10000-0x0000000002B11000-memory.dmp

memory/4420-185-0x0000000002B10000-0x0000000002B11000-memory.dmp

memory/4420-186-0x0000000002B10000-0x0000000002B11000-memory.dmp

memory/4420-200-0x0000000002B10000-0x0000000002B11000-memory.dmp

memory/4420-204-0x0000000002B10000-0x0000000002B11000-memory.dmp

memory/4420-206-0x0000000002B10000-0x0000000002B11000-memory.dmp

memory/4420-209-0x0000000002B10000-0x0000000002B11000-memory.dmp

C:\Users\Admin\gkpkcpjvq.txt

MD5 ec5e12b3ea2318692c2d2b74c33dfbda
SHA1 f7f6c3d3e266c7a85ec489389d5508eaa1983055
SHA256 056579d3948044c01ffa21dd8a14f7c4109efd25e609055e24a37cb6db603ef7
SHA512 0c91246971bb23ba3801b348ca8148c048de43c4caa7912b681868e471f5a0f080f2969e8fda1b04a002a81b403bddb22b62496b8eee75814cb691391ad5851a

C:\Users\Admin\.oracle_jre_usage\90737d32e3aba4b.timestamp

MD5 c053461be72741636a41992022cd35bd
SHA1 396777e22798cdaa5257dd4643707a7666150026
SHA256 6c2bd05788541f9f5dcf7cc26cadbd7ca18e9e39159a4d863fea4ceb626eb35b
SHA512 3765e22cac5dca0e989ebe858fc86e927aca5532d4f06af0fe90e04a22324eb3677eefc0bb8a37a3b013c518e28f619f1b4f454c4f22713effe9c540d45c7d92

C:\Users\Admin\lib\sqlite-jdbc-3.14.2.1.jar

MD5 b33387e15ab150a7bf560abdc73c3bec
SHA1 66b8075784131f578ef893fd7674273f709b9a4c
SHA256 2eae3dea1c3dde6104c49f9601074b6038ff6abcf3be23f4b56f6720a4f6a491
SHA512 25cfb0d6ce35d0bcb18527d3aa12c63ecb2d9c1b8b78805d1306e516c13480b79bb0d74730aa93bd1752f9ac2da9fdd51781c48844cea2fd52a06c62852c8279

C:\Users\Admin\lib\jna-5.5.0.jar

MD5 acfb5b5fd9ee10bf69497792fd469f85
SHA1 0e0845217c4907822403912ad6828d8e0b256208
SHA256 b308faebfe4ed409de8410e0a632d164b2126b035f6eacff968d3908cafb4d9e
SHA512 e52575f58a195ceb3bd16b9740eadf5bc5b1d4d63c0734e8e5fd1d1776aa2d068d2e4c7173b83803f95f72c0a6759ae1c9b65773c734250d4cfcdf47a19f82aa

C:\Users\Admin\lib\system-hook-3.5.jar

MD5 e1aa38a1e78a76a6de73efae136cdb3a
SHA1 c463da71871f780b2e2e5dba115d43953b537daf
SHA256 2ddda8af6faef8bde46acf43ec546603180bcf8dcb2e5591fff8ac9cd30b5609
SHA512 fee16fe9364926ec337e52f551fd62ed81984808a847de2fd68ff29b6c5da0dcc04ef6d8977f0fe675662a7d2ea1065cdcdd2a5259446226a7c7c5516bd7d60d

C:\Users\Admin\lib\jna-platform-5.5.0.jar

MD5 2f4a99c2758e72ee2b59a73586a2322f
SHA1 af38e7c4d0fc73c23ecd785443705bfdee5b90bf
SHA256 24d81621f82ac29fcdd9a74116031f5907a2343158e616f4573bbfa2434ae0d5
SHA512 b860459a0d3bf7ccb600a03aa1d2ac0358619ee89b2b96ed723541e182b6fdab53aefef7992acb4e03fca67aa47cbe3907b1e6060a60b57ed96c4e00c35c7494

memory/2552-225-0x0000000000DE0000-0x0000000000DE1000-memory.dmp

memory/2552-230-0x0000000000DE0000-0x0000000000DE1000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\gkpkcpjvq.txt

MD5 ec5e12b3ea2318692c2d2b74c33dfbda
SHA1 f7f6c3d3e266c7a85ec489389d5508eaa1983055
SHA256 056579d3948044c01ffa21dd8a14f7c4109efd25e609055e24a37cb6db603ef7
SHA512 0c91246971bb23ba3801b348ca8148c048de43c4caa7912b681868e471f5a0f080f2969e8fda1b04a002a81b403bddb22b62496b8eee75814cb691391ad5851a

C:\Users\Admin\AppData\Roaming\gkpkcpjvq.txt

MD5 ec5e12b3ea2318692c2d2b74c33dfbda
SHA1 f7f6c3d3e266c7a85ec489389d5508eaa1983055
SHA256 056579d3948044c01ffa21dd8a14f7c4109efd25e609055e24a37cb6db603ef7
SHA512 0c91246971bb23ba3801b348ca8148c048de43c4caa7912b681868e471f5a0f080f2969e8fda1b04a002a81b403bddb22b62496b8eee75814cb691391ad5851a

C:\Users\Admin\AppData\Roaming\lib\jna-5.5.0.jar

MD5 acfb5b5fd9ee10bf69497792fd469f85
SHA1 0e0845217c4907822403912ad6828d8e0b256208
SHA256 b308faebfe4ed409de8410e0a632d164b2126b035f6eacff968d3908cafb4d9e
SHA512 e52575f58a195ceb3bd16b9740eadf5bc5b1d4d63c0734e8e5fd1d1776aa2d068d2e4c7173b83803f95f72c0a6759ae1c9b65773c734250d4cfcdf47a19f82aa

C:\Users\Admin\.oracle_jre_usage\90737d32e3aba4b.timestamp

MD5 abb76e3e79b425ba62c3545c344e9e94
SHA1 e6aacca5aa4667868794b8238b1de2e5ede5ec98
SHA256 b16111d3840883ce54fbfb7a7994f1f514fed7a89d8d3dd5e10b21f5d2d97c9e
SHA512 fcde16d6687c7c6eda0717ab8388fb15046aa06156373c9814a829b4fbdaab7a3ab090517387b9b9b0fb78527bc125ccf0ab636959e910ed5f771e4c6146d62f

C:\Users\Admin\AppData\Roaming\lib\system-hook-3.5.jar

MD5 e1aa38a1e78a76a6de73efae136cdb3a
SHA1 c463da71871f780b2e2e5dba115d43953b537daf
SHA256 2ddda8af6faef8bde46acf43ec546603180bcf8dcb2e5591fff8ac9cd30b5609
SHA512 fee16fe9364926ec337e52f551fd62ed81984808a847de2fd68ff29b6c5da0dcc04ef6d8977f0fe675662a7d2ea1065cdcdd2a5259446226a7c7c5516bd7d60d

C:\Users\Admin\AppData\Roaming\lib\jna-platform-5.5.0.jar

MD5 2f4a99c2758e72ee2b59a73586a2322f
SHA1 af38e7c4d0fc73c23ecd785443705bfdee5b90bf
SHA256 24d81621f82ac29fcdd9a74116031f5907a2343158e616f4573bbfa2434ae0d5
SHA512 b860459a0d3bf7ccb600a03aa1d2ac0358619ee89b2b96ed723541e182b6fdab53aefef7992acb4e03fca67aa47cbe3907b1e6060a60b57ed96c4e00c35c7494

C:\Users\Admin\AppData\Roaming\lib\sqlite-jdbc-3.14.2.1.jar

MD5 b33387e15ab150a7bf560abdc73c3bec
SHA1 66b8075784131f578ef893fd7674273f709b9a4c
SHA256 2eae3dea1c3dde6104c49f9601074b6038ff6abcf3be23f4b56f6720a4f6a491
SHA512 25cfb0d6ce35d0bcb18527d3aa12c63ecb2d9c1b8b78805d1306e516c13480b79bb0d74730aa93bd1752f9ac2da9fdd51781c48844cea2fd52a06c62852c8279

memory/516-256-0x0000000000FB0000-0x0000000000FB1000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2275444769-3691835758-4097679484-1000\83aa4cc77f591dfc2374580bbd95f6ba_6d187d53-139c-415c-b71c-a4b59992e636

MD5 c8366ae350e7019aefc9d1e6e6a498c6
SHA1 5731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA256 11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA512 33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna6872377959191499786.dll

MD5 e02979ecd43bcc9061eb2b494ab5af50
SHA1 3122ac0e751660f646c73b10c4f79685aa65c545
SHA256 a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
SHA512 1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372

memory/516-264-0x0000000000FB0000-0x0000000000FB1000-memory.dmp