Malware Analysis Report

2024-12-07 20:43

Sample ID 230704-hshndabd69
Target Attachment.jar
SHA256 07b3f4158a0edf8da26b12ff2b40d92c54303f3008f6275a508f45207b4fdd83
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

07b3f4158a0edf8da26b12ff2b40d92c54303f3008f6275a508f45207b4fdd83

Threat Level: Known bad

The file Attachment.jar was found to be: Known bad.

Malicious Activity Summary

strrat persistence stealer trojan

STRRAT

Drops startup file

Loads dropped DLL

Looks up external IP address via web service

Adds Run key to start application

Suspicious use of WriteProcessMemory

Uses Task Scheduler COM API

Creates scheduled task(s)

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-07-04 06:59

Signatures

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2023-07-04 06:59

Reported

2023-07-04 07:02

Platform

win10v2004-20230703-en

Max time kernel

149s

Max time network

153s

Command Line

java -jar C:\Users\Admin\AppData\Local\Temp\Attachment.jar

Signatures

STRRAT

trojan stealer strrat

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Attachment.jar 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-1-5-21-3195054982-4292022746-1467505928-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Attachment = "\"C:\\Program Files\\Java\\jre1.8.0_66\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\Attachment.jar\"" C:\Program Files\Java\jre1.8.0_66\bin\java.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Attachment = "\"C:\\Program Files\\Java\\jre1.8.0_66\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\Attachment.jar\"" C:\Program Files\Java\jre1.8.0_66\bin\java.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

Creates scheduled task(s)

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: 33 N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: 34 N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: 35 N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: 36 N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: 33 N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: 34 N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: 35 N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: 36 N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeTakeOwnershipPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeLoadDriverPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSystemProfilePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSystemtimePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeProfSingleProcessPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeBackupPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeRestorePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeSystemEnvironmentPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeRemoteShutdownPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeUndockPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeManageVolumePrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: 33 N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: 34 N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: 35 N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: 36 N/A C:\Windows\System32\Wbem\WMIC.exe N/A
Token: SeIncreaseQuotaPrivilege N/A C:\Windows\System32\Wbem\WMIC.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3280 wrote to memory of 1316 N/A C:\ProgramData\Oracle\Java\javapath\java.exe C:\Program Files\Java\jre1.8.0_66\bin\java.exe
PID 3280 wrote to memory of 1316 N/A C:\ProgramData\Oracle\Java\javapath\java.exe C:\Program Files\Java\jre1.8.0_66\bin\java.exe
PID 1316 wrote to memory of 4044 N/A C:\Program Files\Java\jre1.8.0_66\bin\java.exe C:\Windows\SYSTEM32\cmd.exe
PID 1316 wrote to memory of 4044 N/A C:\Program Files\Java\jre1.8.0_66\bin\java.exe C:\Windows\SYSTEM32\cmd.exe
PID 1316 wrote to memory of 3016 N/A C:\Program Files\Java\jre1.8.0_66\bin\java.exe C:\Program Files\Java\jre1.8.0_66\bin\java.exe
PID 1316 wrote to memory of 3016 N/A C:\Program Files\Java\jre1.8.0_66\bin\java.exe C:\Program Files\Java\jre1.8.0_66\bin\java.exe
PID 4044 wrote to memory of 1996 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\schtasks.exe
PID 4044 wrote to memory of 1996 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\system32\schtasks.exe
PID 3016 wrote to memory of 2540 N/A C:\Program Files\Java\jre1.8.0_66\bin\java.exe C:\Windows\SYSTEM32\cmd.exe
PID 3016 wrote to memory of 2540 N/A C:\Program Files\Java\jre1.8.0_66\bin\java.exe C:\Windows\SYSTEM32\cmd.exe
PID 2540 wrote to memory of 2820 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 2540 wrote to memory of 2820 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 3016 wrote to memory of 4704 N/A C:\Program Files\Java\jre1.8.0_66\bin\java.exe C:\Windows\SYSTEM32\cmd.exe
PID 3016 wrote to memory of 4704 N/A C:\Program Files\Java\jre1.8.0_66\bin\java.exe C:\Windows\SYSTEM32\cmd.exe
PID 4704 wrote to memory of 2324 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 4704 wrote to memory of 2324 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 3016 wrote to memory of 1952 N/A C:\Program Files\Java\jre1.8.0_66\bin\java.exe C:\Windows\SYSTEM32\cmd.exe
PID 3016 wrote to memory of 1952 N/A C:\Program Files\Java\jre1.8.0_66\bin\java.exe C:\Windows\SYSTEM32\cmd.exe
PID 1952 wrote to memory of 4944 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 1952 wrote to memory of 4944 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 3016 wrote to memory of 4132 N/A C:\Program Files\Java\jre1.8.0_66\bin\java.exe C:\Windows\SYSTEM32\cmd.exe
PID 3016 wrote to memory of 4132 N/A C:\Program Files\Java\jre1.8.0_66\bin\java.exe C:\Windows\SYSTEM32\cmd.exe
PID 4132 wrote to memory of 3912 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe
PID 4132 wrote to memory of 3912 N/A C:\Windows\SYSTEM32\cmd.exe C:\Windows\System32\Wbem\WMIC.exe

Uses Task Scheduler COM API

persistence

Processes

C:\ProgramData\Oracle\Java\javapath\java.exe

java -jar C:\Users\Admin\AppData\Local\Temp\Attachment.jar

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\Attachment.jar"

C:\Windows\SYSTEM32\cmd.exe

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

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\Attachment.jar"

C:\Windows\system32\schtasks.exe

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

C:\Windows\SYSTEM32\cmd.exe

cmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list"

C:\Windows\System32\Wbem\WMIC.exe

wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list

C:\Windows\SYSTEM32\cmd.exe

cmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list"

C:\Windows\System32\Wbem\WMIC.exe

wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list

C:\Windows\SYSTEM32\cmd.exe

cmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list"

C:\Windows\System32\Wbem\WMIC.exe

wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list

C:\Windows\SYSTEM32\cmd.exe

cmd.exe /c "wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list"

C:\Windows\System32\Wbem\WMIC.exe

wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 164.113.223.173.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.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 140.82.112.3:443 github.com tcp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 209.192.232.199.in-addr.arpa udp
US 8.8.8.8:53 3.112.82.140.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 microsoftmicrosoftmicrosoft.ydns.eu udp
BG 84.54.50.148:4545 microsoftmicrosoftmicrosoft.ydns.eu tcp
US 8.8.8.8:53 148.50.54.84.in-addr.arpa udp
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp
US 8.8.8.8:53 1.112.95.208.in-addr.arpa udp
US 8.8.8.8:53 8.3.197.209.in-addr.arpa udp
US 8.8.8.8:53 2.77.109.52.in-addr.arpa udp
US 8.8.8.8:53 226.162.46.104.in-addr.arpa udp

Files

memory/3280-143-0x00000000011F0000-0x00000000011F1000-memory.dmp

memory/3280-162-0x00000000011F0000-0x00000000011F1000-memory.dmp

memory/3280-177-0x00000000011F0000-0x00000000011F1000-memory.dmp

memory/3280-181-0x00000000011F0000-0x00000000011F1000-memory.dmp

memory/3280-188-0x00000000011F0000-0x00000000011F1000-memory.dmp

memory/3280-194-0x00000000011F0000-0x00000000011F1000-memory.dmp

memory/3280-198-0x00000000011F0000-0x00000000011F1000-memory.dmp

memory/3280-201-0x00000000011F0000-0x00000000011F1000-memory.dmp

C:\Users\Admin\Attachment.jar

MD5 74d42b58d2de6709e10badc53eb8ba9f
SHA1 9e2b4548c82d0eb1ffe3165f436fcdf5fd3831f0
SHA256 07b3f4158a0edf8da26b12ff2b40d92c54303f3008f6275a508f45207b4fdd83
SHA512 93d55be68a0c51f16fa243d98ca1988450617263ecab5bd382586b1d1182e8a74fdf8f2b7cfebb3205501d3f95e86256f67965aa86243750a274bf114c84dc29

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

MD5 c636ac8f9524ca438922a10e31a6bce5
SHA1 0902062551b35b14e17bd8b2cee543f61cdf1223
SHA256 bed8ce519e64992b50d607a99c3225187bfe46e87d3f4d2a6262c22e055e4228
SHA512 e535a1d98c05e80a415fb07ee99e08e64a6b2cdf4368982e156cd81695e0b358c37c5aae06b766c0429e11eb30e6deb10c297536575be2a85421ced2875b8a62

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

MD5 e1aa38a1e78a76a6de73efae136cdb3a
SHA1 c463da71871f780b2e2e5dba115d43953b537daf
SHA256 2ddda8af6faef8bde46acf43ec546603180bcf8dcb2e5591fff8ac9cd30b5609
SHA512 fee16fe9364926ec337e52f551fd62ed81984808a847de2fd68ff29b6c5da0dcc04ef6d8977f0fe675662a7d2ea1065cdcdd2a5259446226a7c7c5516bd7d60d

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

memory/1316-221-0x0000000002500000-0x0000000002501000-memory.dmp

C:\Users\Admin\AppData\Roaming\Attachment.jar

MD5 74d42b58d2de6709e10badc53eb8ba9f
SHA1 9e2b4548c82d0eb1ffe3165f436fcdf5fd3831f0
SHA256 07b3f4158a0edf8da26b12ff2b40d92c54303f3008f6275a508f45207b4fdd83
SHA512 93d55be68a0c51f16fa243d98ca1988450617263ecab5bd382586b1d1182e8a74fdf8f2b7cfebb3205501d3f95e86256f67965aa86243750a274bf114c84dc29

C:\Users\Admin\AppData\Roaming\Attachment.jar

MD5 74d42b58d2de6709e10badc53eb8ba9f
SHA1 9e2b4548c82d0eb1ffe3165f436fcdf5fd3831f0
SHA256 07b3f4158a0edf8da26b12ff2b40d92c54303f3008f6275a508f45207b4fdd83
SHA512 93d55be68a0c51f16fa243d98ca1988450617263ecab5bd382586b1d1182e8a74fdf8f2b7cfebb3205501d3f95e86256f67965aa86243750a274bf114c84dc29

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\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

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 6a0b98567fdbe3cd53a9aa6a1145e5b3
SHA1 baf78ab19ef5ee8a0ae51514a6e1a96614b121e5
SHA256 083933983e690130a25892db5d33e7825916a1c7c3208ea93e7cc8442da9dabf
SHA512 e1b1f4d786a9dc6d2db78a67910cf3cb32175bda1353c2c54bf02cde133d35acc247483b849f733e10e3ecbefb743af49d0d062eb98d1686e142c84f2a59a9b1

memory/3016-250-0x00000000010A0000-0x00000000010A1000-memory.dmp

memory/3016-251-0x00000000010A0000-0x00000000010A1000-memory.dmp

C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3195054982-4292022746-1467505928-1000\83aa4cc77f591dfc2374580bbd95f6ba_320257d5-a40a-4005-a66a-f8da3659bec3

MD5 c8366ae350e7019aefc9d1e6e6a498c6
SHA1 5731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA256 11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA512 33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna707395226559615070.dll

MD5 e02979ecd43bcc9061eb2b494ab5af50
SHA1 3122ac0e751660f646c73b10c4f79685aa65c545
SHA256 a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
SHA512 1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372

memory/3016-268-0x00000000010A0000-0x00000000010A1000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2023-07-04 06:59

Reported

2023-07-04 07:02

Platform

win7-20230703-en

Max time kernel

151s

Max time network

129s

Command Line

java -jar C:\Users\Admin\AppData\Local\Temp\Attachment.jar

Signatures

N/A

Processes

C:\Windows\system32\java.exe

java -jar C:\Users\Admin\AppData\Local\Temp\Attachment.jar

Network

Country Destination Domain Proto
US 8.8.8.8:53 repo1.maven.org udp
US 8.8.8.8:53 github.com udp
US 140.82.112.4:443 github.com tcp
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 140.82.112.4:443 github.com tcp
US 140.82.112.4:443 github.com tcp
US 140.82.112.4:443 github.com tcp
US 140.82.112.4:443 github.com tcp
US 140.82.112.4:443 github.com tcp
US 140.82.112.4:443 github.com tcp
US 8.8.8.8:53 github.com udp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp
US 140.82.113.3:443 github.com tcp

Files

memory/2168-63-0x0000000000120000-0x0000000000121000-memory.dmp

memory/2168-70-0x0000000000120000-0x0000000000121000-memory.dmp

memory/2168-76-0x0000000000120000-0x0000000000121000-memory.dmp

memory/2168-84-0x0000000000120000-0x0000000000121000-memory.dmp

memory/2168-85-0x0000000000120000-0x0000000000121000-memory.dmp

memory/2168-86-0x0000000000120000-0x0000000000121000-memory.dmp

memory/2168-87-0x0000000000120000-0x0000000000121000-memory.dmp

memory/2168-91-0x0000000000120000-0x0000000000121000-memory.dmp

memory/2168-96-0x0000000000120000-0x0000000000121000-memory.dmp

memory/2168-100-0x0000000000120000-0x0000000000121000-memory.dmp

memory/2168-105-0x0000000000120000-0x0000000000121000-memory.dmp

memory/2168-119-0x0000000000120000-0x0000000000121000-memory.dmp