Malware Analysis Report

2024-12-07 20:42

Sample ID 230703-k7wvnafg67
Target ORDER.js
SHA256 a0041aa69a92b8a85e020dcf6424960e466c4e2f315a556bed9e06d870dddf47
Tags
strrat persistence stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

a0041aa69a92b8a85e020dcf6424960e466c4e2f315a556bed9e06d870dddf47

Threat Level: Known bad

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

Malicious Activity Summary

strrat persistence stealer trojan

STRRAT

Checks computer location settings

Drops startup file

Loads dropped DLL

Adds Run key to start application

Enumerates physical storage devices

Creates scheduled task(s)

Suspicious use of WriteProcessMemory

Uses Task Scheduler COM API

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-07-03 09:15

Signatures

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2023-07-03 09:15

Reported

2023-07-03 09:17

Platform

win10v2004-20230621-en

Max time kernel

146s

Max time network

150s

Command Line

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

Signatures

STRRAT

trojan stealer strrat

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-508929744-1894537824-211734425-1000\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\yikbeauej.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
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\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yikbeauej = "\"C:\\Users\\Admin\\AppData\\Roaming\\yikbeauej.txt\"" C:\Program Files\Java\jre1.8.0_66\bin\java.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-508929744-1894537824-211734425-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yikbeauej = "\"C:\\Users\\Admin\\AppData\\Roaming\\yikbeauej.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

Uses Task Scheduler COM API

persistence

Processes

C:\Windows\system32\wscript.exe

wscript.exe C:\Users\Admin\AppData\Local\Temp\ORDER.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\yikbeauej.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\yikbeauej.txt"

C:\Windows\SYSTEM32\cmd.exe

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

C:\Windows\system32\schtasks.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 219.74.101.95.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
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
US 140.82.113.3:443 github.com tcp
US 8.8.8.8:53 209.192.232.199.in-addr.arpa udp
US 8.8.8.8:53 3.113.82.140.in-addr.arpa udp
US 8.8.8.8:53 objects.githubusercontent.com udp
US 185.199.109.133:443 objects.githubusercontent.com tcp
US 8.8.8.8:53 133.109.199.185.in-addr.arpa udp
US 8.247.210.254:80 tcp
US 8.8.8.8:53 86.8.109.52.in-addr.arpa udp
US 8.8.8.8:53 8.3.197.209.in-addr.arpa udp
DE 23.218.209.198:443 tcp
US 8.8.8.8:53 str-master.pw udp
DE 142.93.110.250:80 str-master.pw tcp
NL 109.206.242.32:3078 tcp
US 8.8.8.8:53 250.110.93.142.in-addr.arpa udp
US 8.8.8.8:53 51.15.97.104.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp

Files

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

MD5 be4e48191df83f3c7bfd54379ba4d4f3
SHA1 36a12c5dc7d0f28f31036ed44221521bdcb04de8
SHA256 6d8f633293aea1a6c3082e4db203b88f60c09415604631fee719e4bba70e597d
SHA512 dd7d9619a0cbff8d99e735ebf0497c28d7720113f431740c5993e139d4deed243f66fc67d80c585bcf1bbeb9cee85c10a0661f8a6e316472589417d611857425

memory/5072-145-0x00000000025D0000-0x00000000025D1000-memory.dmp

memory/5072-166-0x00000000025D0000-0x00000000025D1000-memory.dmp

memory/5072-175-0x00000000025D0000-0x00000000025D1000-memory.dmp

memory/5072-179-0x00000000025D0000-0x00000000025D1000-memory.dmp

memory/5072-181-0x00000000025D0000-0x00000000025D1000-memory.dmp

memory/5072-188-0x00000000025D0000-0x00000000025D1000-memory.dmp

memory/5072-189-0x00000000025D0000-0x00000000025D1000-memory.dmp

memory/5072-191-0x00000000025D0000-0x00000000025D1000-memory.dmp

memory/5072-198-0x00000000025D0000-0x00000000025D1000-memory.dmp

memory/5072-203-0x00000000025D0000-0x00000000025D1000-memory.dmp

memory/5072-205-0x00000000025D0000-0x00000000025D1000-memory.dmp

C:\Users\Admin\yikbeauej.txt

MD5 be4e48191df83f3c7bfd54379ba4d4f3
SHA1 36a12c5dc7d0f28f31036ed44221521bdcb04de8
SHA256 6d8f633293aea1a6c3082e4db203b88f60c09415604631fee719e4bba70e597d
SHA512 dd7d9619a0cbff8d99e735ebf0497c28d7720113f431740c5993e139d4deed243f66fc67d80c585bcf1bbeb9cee85c10a0661f8a6e316472589417d611857425

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

MD5 6b89581e0e543ffaa7747c1a88012751
SHA1 fc300c24c166ecb23096f5fc5fb78cb9104e3747
SHA256 3c441d8030f62056d52aa7f0164237ca0cc69c71a00cd25a4324d99159958372
SHA512 3989c23d9155e73627791a982301910e75c84adc0401e0e80d1921e28487297f6fa50135d7146926d48ce3f945e5a9593ba31e3d94e823f7f6fc79373701fabd

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

MD5 b33387e15ab150a7bf560abdc73c3bec
SHA1 66b8075784131f578ef893fd7674273f709b9a4c
SHA256 2eae3dea1c3dde6104c49f9601074b6038ff6abcf3be23f4b56f6720a4f6a491
SHA512 25cfb0d6ce35d0bcb18527d3aa12c63ecb2d9c1b8b78805d1306e516c13480b79bb0d74730aa93bd1752f9ac2da9fdd51781c48844cea2fd52a06c62852c8279

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

MD5 2f4a99c2758e72ee2b59a73586a2322f
SHA1 af38e7c4d0fc73c23ecd785443705bfdee5b90bf
SHA256 24d81621f82ac29fcdd9a74116031f5907a2343158e616f4573bbfa2434ae0d5
SHA512 b860459a0d3bf7ccb600a03aa1d2ac0358619ee89b2b96ed723541e182b6fdab53aefef7992acb4e03fca67aa47cbe3907b1e6060a60b57ed96c4e00c35c7494

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

memory/368-230-0x0000000001010000-0x0000000001011000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-508929744-1894537824-211734425-1000\83aa4cc77f591dfc2374580bbd95f6ba_3db77c8d-8b44-4cdd-80bd-b67b97edf7a0

MD5 c8366ae350e7019aefc9d1e6e6a498c6
SHA1 5731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA256 11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA512 33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna1848639070565938099.dll

MD5 e02979ecd43bcc9061eb2b494ab5af50
SHA1 3122ac0e751660f646c73b10c4f79685aa65c545
SHA256 a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
SHA512 1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372

memory/368-238-0x0000000001010000-0x0000000001011000-memory.dmp

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

MD5 be4e48191df83f3c7bfd54379ba4d4f3
SHA1 36a12c5dc7d0f28f31036ed44221521bdcb04de8
SHA256 6d8f633293aea1a6c3082e4db203b88f60c09415604631fee719e4bba70e597d
SHA512 dd7d9619a0cbff8d99e735ebf0497c28d7720113f431740c5993e139d4deed243f66fc67d80c585bcf1bbeb9cee85c10a0661f8a6e316472589417d611857425

memory/368-253-0x0000000001010000-0x0000000001011000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna1848639070565938099.dll

MD5 e02979ecd43bcc9061eb2b494ab5af50
SHA1 3122ac0e751660f646c73b10c4f79685aa65c545
SHA256 a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
SHA512 1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372

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

MD5 be4e48191df83f3c7bfd54379ba4d4f3
SHA1 36a12c5dc7d0f28f31036ed44221521bdcb04de8
SHA256 6d8f633293aea1a6c3082e4db203b88f60c09415604631fee719e4bba70e597d
SHA512 dd7d9619a0cbff8d99e735ebf0497c28d7720113f431740c5993e139d4deed243f66fc67d80c585bcf1bbeb9cee85c10a0661f8a6e316472589417d611857425

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

MD5 acfb5b5fd9ee10bf69497792fd469f85
SHA1 0e0845217c4907822403912ad6828d8e0b256208
SHA256 b308faebfe4ed409de8410e0a632d164b2126b035f6eacff968d3908cafb4d9e
SHA512 e52575f58a195ceb3bd16b9740eadf5bc5b1d4d63c0734e8e5fd1d1776aa2d068d2e4c7173b83803f95f72c0a6759ae1c9b65773c734250d4cfcdf47a19f82aa

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

MD5 e1aa38a1e78a76a6de73efae136cdb3a
SHA1 c463da71871f780b2e2e5dba115d43953b537daf
SHA256 2ddda8af6faef8bde46acf43ec546603180bcf8dcb2e5591fff8ac9cd30b5609
SHA512 fee16fe9364926ec337e52f551fd62ed81984808a847de2fd68ff29b6c5da0dcc04ef6d8977f0fe675662a7d2ea1065cdcdd2a5259446226a7c7c5516bd7d60d

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

MD5 a5513f2185c9e3ff081b4c08c2d728bb
SHA1 65e7eb282e938d2a5e7c1157b9c3ba9b5247f162
SHA256 afb7c8c6053ae156e66bd677e98997aec31b0e7c658c0536e431165710eb2b64
SHA512 22c4e40cf6d479be8c0b8752f66dcd0354b35a7e1db981624b65f362b180a2e2c603ee455ad52994b11a940285d90448dc11c35ae041ebdd6acc7b7c2423bb78

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

MD5 b33387e15ab150a7bf560abdc73c3bec
SHA1 66b8075784131f578ef893fd7674273f709b9a4c
SHA256 2eae3dea1c3dde6104c49f9601074b6038ff6abcf3be23f4b56f6720a4f6a491
SHA512 25cfb0d6ce35d0bcb18527d3aa12c63ecb2d9c1b8b78805d1306e516c13480b79bb0d74730aa93bd1752f9ac2da9fdd51781c48844cea2fd52a06c62852c8279

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

MD5 2f4a99c2758e72ee2b59a73586a2322f
SHA1 af38e7c4d0fc73c23ecd785443705bfdee5b90bf
SHA256 24d81621f82ac29fcdd9a74116031f5907a2343158e616f4573bbfa2434ae0d5
SHA512 b860459a0d3bf7ccb600a03aa1d2ac0358619ee89b2b96ed723541e182b6fdab53aefef7992acb4e03fca67aa47cbe3907b1e6060a60b57ed96c4e00c35c7494

memory/2376-270-0x0000000000B50000-0x0000000000B51000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna1848639070565938099.dll

MD5 e02979ecd43bcc9061eb2b494ab5af50
SHA1 3122ac0e751660f646c73b10c4f79685aa65c545
SHA256 a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
SHA512 1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372

C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna2304772114674006469.dll

MD5 e02979ecd43bcc9061eb2b494ab5af50
SHA1 3122ac0e751660f646c73b10c4f79685aa65c545
SHA256 a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
SHA512 1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372

Analysis: behavioral1

Detonation Overview

Submitted

2023-07-03 09:15

Reported

2023-07-03 09:17

Platform

win7-20230621-en

Max time kernel

143s

Max time network

65s

Command Line

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

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1452 wrote to memory of 1732 N/A C:\Windows\system32\wscript.exe C:\Program Files\Java\jre7\bin\javaw.exe
PID 1452 wrote to memory of 1732 N/A C:\Windows\system32\wscript.exe C:\Program Files\Java\jre7\bin\javaw.exe
PID 1452 wrote to memory of 1732 N/A C:\Windows\system32\wscript.exe C:\Program Files\Java\jre7\bin\javaw.exe

Processes

C:\Windows\system32\wscript.exe

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

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

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

Network

Country Destination Domain Proto
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
US 199.232.192.209:443 repo1.maven.org tcp
US 140.82.113.4:443 github.com tcp
US 199.232.192.209:443 repo1.maven.org tcp
US 140.82.113.4:443 github.com tcp
US 140.82.113.4:443 github.com tcp
US 140.82.113.4:443 github.com tcp
US 140.82.113.4:443 github.com tcp
US 140.82.113.4:443 github.com tcp
US 140.82.113.4:443 github.com tcp

Files

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

MD5 be4e48191df83f3c7bfd54379ba4d4f3
SHA1 36a12c5dc7d0f28f31036ed44221521bdcb04de8
SHA256 6d8f633293aea1a6c3082e4db203b88f60c09415604631fee719e4bba70e597d
SHA512 dd7d9619a0cbff8d99e735ebf0497c28d7720113f431740c5993e139d4deed243f66fc67d80c585bcf1bbeb9cee85c10a0661f8a6e316472589417d611857425

memory/1732-65-0x0000000000210000-0x0000000000211000-memory.dmp

memory/1732-72-0x0000000000210000-0x0000000000211000-memory.dmp

memory/1732-78-0x0000000000210000-0x0000000000211000-memory.dmp

memory/1732-84-0x0000000000210000-0x0000000000211000-memory.dmp

memory/1732-90-0x0000000000210000-0x0000000000211000-memory.dmp

memory/1732-93-0x0000000000210000-0x0000000000211000-memory.dmp

memory/1732-100-0x0000000000210000-0x0000000000211000-memory.dmp

memory/1732-103-0x0000000000210000-0x0000000000211000-memory.dmp

memory/1732-106-0x0000000000210000-0x0000000000211000-memory.dmp