Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
08/06/2024, 07:46
Static task
static1
Behavioral task
behavioral1
Sample
ae81b5336b8e70c6fc258e963c24346ded948f6df565a51dde18d7cdcfec753c.jar
Resource
win7-20240508-en
0 signatures
150 seconds
Behavioral task
behavioral2
Sample
ae81b5336b8e70c6fc258e963c24346ded948f6df565a51dde18d7cdcfec753c.jar
Resource
win10v2004-20240508-en
10 signatures
150 seconds
General
- Target ae81b5336b8e70c6fc258e963c24346ded948f6df565a51dde18d7cdcfec753c.jar
- Size 452KB
- Sample240608-jmcevabb82
- SHA256 ae81b5336b8e70c6fc258e963c24346ded948f6df565a51dde18d7cdcfec753c
- MD5 96c7a130ac35505293e7766f058a6d07
- SHA1 05638c895529fb2d7249b87c4250ab299fa4f937
- SHA512 9d3fe14608a995cad1d0ac80d49b40fe213dfa289c396987bc9c0e992608d336cf7aee71a5bdb8c869859b0a286d50f1781a4875b2e47d54143d46110b6ed065
- SSDEEP 12288:KUzrcAYk32MH/M9knDQPGrotZy69vMhUQztrqVOH:pcAYkmMfsIyKotZJ9vMhUQzJoM
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ae81b5336b8e70c6fc258e963c24346ded948f6df565a51dde18d7cdcfec753c.jar java.exe - Loads dropped DLL 1 IoCs
pid Process 3948 java.exe - Modifies file permissions 1 TTPs 1 IoCs
pid Process 5104 icacls.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ae81b5336b8e70c6fc258e963c24346ded948f6df565a51dde18d7cdcfec753c = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\ae81b5336b8e70c6fc258e963c24346ded948f6df565a51dde18d7cdcfec753c.jar\"" java.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ae81b5336b8e70c6fc258e963c24346ded948f6df565a51dde18d7cdcfec753c = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\ae81b5336b8e70c6fc258e963c24346ded948f6df565a51dde18d7cdcfec753c.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 5028 schtasks.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2704 WMIC.exe Token: SeSecurityPrivilege 2704 WMIC.exe Token: SeTakeOwnershipPrivilege 2704 WMIC.exe Token: SeLoadDriverPrivilege 2704 WMIC.exe Token: SeSystemProfilePrivilege 2704 WMIC.exe Token: SeSystemtimePrivilege 2704 WMIC.exe Token: SeProfSingleProcessPrivilege 2704 WMIC.exe Token: SeIncBasePriorityPrivilege 2704 WMIC.exe Token: SeCreatePagefilePrivilege 2704 WMIC.exe Token: SeBackupPrivilege 2704 WMIC.exe Token: SeRestorePrivilege 2704 WMIC.exe Token: SeShutdownPrivilege 2704 WMIC.exe Token: SeDebugPrivilege 2704 WMIC.exe Token: SeSystemEnvironmentPrivilege 2704 WMIC.exe Token: SeRemoteShutdownPrivilege 2704 WMIC.exe Token: SeUndockPrivilege 2704 WMIC.exe Token: SeManageVolumePrivilege 2704 WMIC.exe Token: 33 2704 WMIC.exe Token: 34 2704 WMIC.exe Token: 35 2704 WMIC.exe Token: 36 2704 WMIC.exe Token: SeIncreaseQuotaPrivilege 2704 WMIC.exe Token: SeSecurityPrivilege 2704 WMIC.exe Token: SeTakeOwnershipPrivilege 2704 WMIC.exe Token: SeLoadDriverPrivilege 2704 WMIC.exe Token: SeSystemProfilePrivilege 2704 WMIC.exe Token: SeSystemtimePrivilege 2704 WMIC.exe Token: SeProfSingleProcessPrivilege 2704 WMIC.exe Token: SeIncBasePriorityPrivilege 2704 WMIC.exe Token: SeCreatePagefilePrivilege 2704 WMIC.exe Token: SeBackupPrivilege 2704 WMIC.exe Token: SeRestorePrivilege 2704 WMIC.exe Token: SeShutdownPrivilege 2704 WMIC.exe Token: SeDebugPrivilege 2704 WMIC.exe Token: SeSystemEnvironmentPrivilege 2704 WMIC.exe Token: SeRemoteShutdownPrivilege 2704 WMIC.exe Token: SeUndockPrivilege 2704 WMIC.exe Token: SeManageVolumePrivilege 2704 WMIC.exe Token: 33 2704 WMIC.exe Token: 34 2704 WMIC.exe Token: 35 2704 WMIC.exe Token: 36 2704 WMIC.exe Token: SeIncreaseQuotaPrivilege 3432 WMIC.exe Token: SeSecurityPrivilege 3432 WMIC.exe Token: SeTakeOwnershipPrivilege 3432 WMIC.exe Token: SeLoadDriverPrivilege 3432 WMIC.exe Token: SeSystemProfilePrivilege 3432 WMIC.exe Token: SeSystemtimePrivilege 3432 WMIC.exe Token: SeProfSingleProcessPrivilege 3432 WMIC.exe Token: SeIncBasePriorityPrivilege 3432 WMIC.exe Token: SeCreatePagefilePrivilege 3432 WMIC.exe Token: SeBackupPrivilege 3432 WMIC.exe Token: SeRestorePrivilege 3432 WMIC.exe Token: SeShutdownPrivilege 3432 WMIC.exe Token: SeDebugPrivilege 3432 WMIC.exe Token: SeSystemEnvironmentPrivilege 3432 WMIC.exe Token: SeRemoteShutdownPrivilege 3432 WMIC.exe Token: SeUndockPrivilege 3432 WMIC.exe Token: SeManageVolumePrivilege 3432 WMIC.exe Token: 33 3432 WMIC.exe Token: 34 3432 WMIC.exe Token: 35 3432 WMIC.exe Token: 36 3432 WMIC.exe Token: SeIncreaseQuotaPrivilege 3432 WMIC.exe - Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 5016 wrote to memory of 5104 5016 java.exe 85 PID 5016 wrote to memory of 5104 5016 java.exe 85 PID 5016 wrote to memory of 2120 5016 java.exe 92 PID 5016 wrote to memory of 2120 5016 java.exe 92 PID 2120 wrote to memory of 3772 2120 java.exe 95 PID 2120 wrote to memory of 3772 2120 java.exe 95 PID 2120 wrote to memory of 3948 2120 java.exe 97 PID 2120 wrote to memory of 3948 2120 java.exe 97 PID 3772 wrote to memory of 5028 3772 cmd.exe 99 PID 3772 wrote to memory of 5028 3772 cmd.exe 99 PID 3948 wrote to memory of 440 3948 java.exe 100 PID 3948 wrote to memory of 440 3948 java.exe 100 PID 440 wrote to memory of 2704 440 cmd.exe 102 PID 440 wrote to memory of 2704 440 cmd.exe 102 PID 3948 wrote to memory of 1200 3948 java.exe 103 PID 3948 wrote to memory of 1200 3948 java.exe 103 PID 1200 wrote to memory of 3432 1200 cmd.exe 105 PID 1200 wrote to memory of 3432 1200 cmd.exe 105 PID 3948 wrote to memory of 4552 3948 java.exe 106 PID 3948 wrote to memory of 4552 3948 java.exe 106 PID 4552 wrote to memory of 3584 4552 cmd.exe 108 PID 4552 wrote to memory of 3584 4552 cmd.exe 108 PID 3948 wrote to memory of 4032 3948 java.exe 109 PID 3948 wrote to memory of 4032 3948 java.exe 109 PID 4032 wrote to memory of 3900 4032 cmd.exe 111 PID 4032 wrote to memory of 3900 4032 cmd.exe 111 - 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.
Processes
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C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exejava -jar C:\Users\Admin\AppData\Local\Temp\ae81b5336b8e70c6fc258e963c24346ded948f6df565a51dde18d7cdcfec753c.jar1⤵
- Suspicious use of WriteProcessMemory
PID:5016 -
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:5104
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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\ae81b5336b8e70c6fc258e963c24346ded948f6df565a51dde18d7cdcfec753c.jar"2⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2120 -
C:\Windows\SYSTEM32\cmd.execmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\ae81b5336b8e70c6fc258e963c24346ded948f6df565a51dde18d7cdcfec753c.jar"3⤵
- Suspicious use of WriteProcessMemory
PID:3772 -
C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\ae81b5336b8e70c6fc258e963c24346ded948f6df565a51dde18d7cdcfec753c.jar"4⤵
- Creates scheduled task(s)
PID:5028
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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\ae81b5336b8e70c6fc258e963c24346ded948f6df565a51dde18d7cdcfec753c.jar"3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3948 -
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:440 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:2704
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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:1200 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list5⤵
- Suspicious use of AdjustPrivilegeToken
PID:3432
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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:4552 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list5⤵PID:3584
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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:4032 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list5⤵PID:3900
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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 2f3ffbe2d898433d1c75b891597eafb12a15aa987121eb769385c881a96f2c79
- MD5 855eeac447cc9059c22b3b17fd0c5b4a
- SHA1 35eb8bdd267c17e5bbb760e985546f160fb0c24e
- SHA512 a0c4e891250f44d5a7ca2bb0349d553b1f39b35158618aec027fd991b296159c1941be14aa02df30f6d4464a6816c1ea949403d73ea0c3d658d072fcd4059a58
- MD5 SHA1 SHA512
- Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
- Size 46B
- SHA256 edfb8f6a471747e43b6f4323cc3b644f01fb83f5893e9219b8009aa8930d5947
- MD5 9520ffb08f71f8247512403f6a8e94a5
- SHA1 ca5a001f8be9b0364156cc13ad2638259dea76fd
- SHA512 0cfaa080002a59b380c72744cf3a7382a28577684e4ae05ec7cc671417a31e8423fa1a6afa7ce1cce0b9738e3020525d8321c648261d061a4c6c773f408979e0
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna3854242922101723004.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\Roaming\Microsoft\Crypto\RSA\S-1-5-21-4124900551-4068476067-3491212533-1000\83aa4cc77f591dfc2374580bbd95f6ba_310807ab-751f-4d81-ae09-b202eaf21e19
- Size 45B
- SHA256 11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
- MD5 c8366ae350e7019aefc9d1e6e6a498c6
- SHA1 5731d8a3e6568a5f2dfbbc87e3db9637df280b61
- SHA512 33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
- MD5 SHA1 SHA512
- Path C:\Users\Admin\ae81b5336b8e70c6fc258e963c24346ded948f6df565a51dde18d7cdcfec753c.jar
- Size 452KB
- SHA256 ae81b5336b8e70c6fc258e963c24346ded948f6df565a51dde18d7cdcfec753c
- MD5 96c7a130ac35505293e7766f058a6d07
- SHA1 05638c895529fb2d7249b87c4250ab299fa4f937
- SHA512 9d3fe14608a995cad1d0ac80d49b40fe213dfa289c396987bc9c0e992608d336cf7aee71a5bdb8c869859b0a286d50f1781a4875b2e47d54143d46110b6ed065
- SSDEEP 12288:KUzrcAYk32MH/M9knDQPGrotZy69vMhUQztrqVOH:pcAYkmMfsIyKotZJ9vMhUQzJoM
- 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