Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
11/05/2024, 01:10
Static task
static1
Behavioral task
behavioral1
Sample
25b71be8692f1524218fc4d5fbfaf2195c19883dda6c127300ae425ab8d84a70.js
Resource
win7-20240508-en
3 signatures
150 seconds
General
- Target 25b71be8692f1524218fc4d5fbfaf2195c19883dda6c127300ae425ab8d84a70.js
- Size 338KB
- Sample240511-bjhtfsfc32
- SHA256 25b71be8692f1524218fc4d5fbfaf2195c19883dda6c127300ae425ab8d84a70
- MD5 7c81ade036faa31c15b28149225e3647
- SHA1 a2700d8e5c851a399fbf2c678d5491bb4d1c453f
- SHA512 2d4705093948d4b714c8f45f931a902a5aeaa04c67de3e0fd48e296344f416399f3f4d305da4f326f8e17d657d48a119a0aba2db3054e8359bd809ae91a68d2b
- SSDEEP 6144:YaiUP3HMwDAJd0KURgRwSj6sSdeUrAyU+rxtITr25oMTJLYt8frsf56rtx75PQ9A:jN3swUJdNRajVJTc84Ro75Pb
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation wscript.exe - Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\sioqpabaa.txt java.exe - Loads dropped DLL 1 IoCs
pid Process 4860 java.exe - Modifies file permissions 1 TTPs 1 IoCs
pid Process 696 icacls.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioqpabaa = "\"C:\\Users\\Admin\\AppData\\Roaming\\sioqpabaa.txt\"" java.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sioqpabaa = "\"C:\\Users\\Admin\\AppData\\Roaming\\sioqpabaa.txt\"" 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 39 ip-api.com - Command and Scripting Interpreter: JavaScript 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1368 schtasks.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 1508 WMIC.exe Token: SeSecurityPrivilege 1508 WMIC.exe Token: SeTakeOwnershipPrivilege 1508 WMIC.exe Token: SeLoadDriverPrivilege 1508 WMIC.exe Token: SeSystemProfilePrivilege 1508 WMIC.exe Token: SeSystemtimePrivilege 1508 WMIC.exe Token: SeProfSingleProcessPrivilege 1508 WMIC.exe Token: SeIncBasePriorityPrivilege 1508 WMIC.exe Token: SeCreatePagefilePrivilege 1508 WMIC.exe Token: SeBackupPrivilege 1508 WMIC.exe Token: SeRestorePrivilege 1508 WMIC.exe Token: SeShutdownPrivilege 1508 WMIC.exe Token: SeDebugPrivilege 1508 WMIC.exe Token: SeSystemEnvironmentPrivilege 1508 WMIC.exe Token: SeRemoteShutdownPrivilege 1508 WMIC.exe Token: SeUndockPrivilege 1508 WMIC.exe Token: SeManageVolumePrivilege 1508 WMIC.exe Token: 33 1508 WMIC.exe Token: 34 1508 WMIC.exe Token: 35 1508 WMIC.exe Token: 36 1508 WMIC.exe Token: SeIncreaseQuotaPrivilege 1508 WMIC.exe Token: SeSecurityPrivilege 1508 WMIC.exe Token: SeTakeOwnershipPrivilege 1508 WMIC.exe Token: SeLoadDriverPrivilege 1508 WMIC.exe Token: SeSystemProfilePrivilege 1508 WMIC.exe Token: SeSystemtimePrivilege 1508 WMIC.exe Token: SeProfSingleProcessPrivilege 1508 WMIC.exe Token: SeIncBasePriorityPrivilege 1508 WMIC.exe Token: SeCreatePagefilePrivilege 1508 WMIC.exe Token: SeBackupPrivilege 1508 WMIC.exe Token: SeRestorePrivilege 1508 WMIC.exe Token: SeShutdownPrivilege 1508 WMIC.exe Token: SeDebugPrivilege 1508 WMIC.exe Token: SeSystemEnvironmentPrivilege 1508 WMIC.exe Token: SeRemoteShutdownPrivilege 1508 WMIC.exe Token: SeUndockPrivilege 1508 WMIC.exe Token: SeManageVolumePrivilege 1508 WMIC.exe Token: 33 1508 WMIC.exe Token: 34 1508 WMIC.exe Token: 35 1508 WMIC.exe Token: 36 1508 WMIC.exe Token: SeIncreaseQuotaPrivilege 4732 WMIC.exe Token: SeSecurityPrivilege 4732 WMIC.exe Token: SeTakeOwnershipPrivilege 4732 WMIC.exe Token: SeLoadDriverPrivilege 4732 WMIC.exe Token: SeSystemProfilePrivilege 4732 WMIC.exe Token: SeSystemtimePrivilege 4732 WMIC.exe Token: SeProfSingleProcessPrivilege 4732 WMIC.exe Token: SeIncBasePriorityPrivilege 4732 WMIC.exe Token: SeCreatePagefilePrivilege 4732 WMIC.exe Token: SeBackupPrivilege 4732 WMIC.exe Token: SeRestorePrivilege 4732 WMIC.exe Token: SeShutdownPrivilege 4732 WMIC.exe Token: SeDebugPrivilege 4732 WMIC.exe Token: SeSystemEnvironmentPrivilege 4732 WMIC.exe Token: SeRemoteShutdownPrivilege 4732 WMIC.exe Token: SeUndockPrivilege 4732 WMIC.exe Token: SeManageVolumePrivilege 4732 WMIC.exe Token: 33 4732 WMIC.exe Token: 34 4732 WMIC.exe Token: 35 4732 WMIC.exe Token: 36 4732 WMIC.exe Token: SeIncreaseQuotaPrivilege 4732 WMIC.exe - Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 4088 wrote to memory of 532 4088 wscript.exe 85 PID 4088 wrote to memory of 532 4088 wscript.exe 85 PID 532 wrote to memory of 696 532 javaw.exe 86 PID 532 wrote to memory of 696 532 javaw.exe 86 PID 532 wrote to memory of 2388 532 javaw.exe 98 PID 532 wrote to memory of 2388 532 javaw.exe 98 PID 2388 wrote to memory of 1636 2388 java.exe 101 PID 2388 wrote to memory of 1636 2388 java.exe 101 PID 2388 wrote to memory of 4860 2388 java.exe 102 PID 2388 wrote to memory of 4860 2388 java.exe 102 PID 1636 wrote to memory of 1368 1636 cmd.exe 105 PID 1636 wrote to memory of 1368 1636 cmd.exe 105 PID 4860 wrote to memory of 812 4860 java.exe 106 PID 4860 wrote to memory of 812 4860 java.exe 106 PID 812 wrote to memory of 1508 812 cmd.exe 108 PID 812 wrote to memory of 1508 812 cmd.exe 108 PID 4860 wrote to memory of 4868 4860 java.exe 109 PID 4860 wrote to memory of 4868 4860 java.exe 109 PID 4868 wrote to memory of 4732 4868 cmd.exe 111 PID 4868 wrote to memory of 4732 4868 cmd.exe 111 PID 4860 wrote to memory of 4152 4860 java.exe 112 PID 4860 wrote to memory of 4152 4860 java.exe 112 PID 4152 wrote to memory of 848 4152 cmd.exe 114 PID 4152 wrote to memory of 848 4152 cmd.exe 114 PID 4860 wrote to memory of 4320 4860 java.exe 115 PID 4860 wrote to memory of 4320 4860 java.exe 115 PID 4320 wrote to memory of 1912 4320 cmd.exe 117 PID 4320 wrote to memory of 1912 4320 cmd.exe 117 - 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:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\25b71be8692f1524218fc4d5fbfaf2195c19883dda6c127300ae425ab8d84a70.js1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4088 -
C:\Program Files\Java\jre-1.8\bin\javaw.exe"C:\Program Files\Java\jre-1.8\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Roaming\sioqpabaa.txt"2⤵
- Suspicious use of WriteProcessMemory
PID:532 -
C:\Windows\system32\icacls.exeC:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M3⤵
- Modifies file permissions
PID:696
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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\sioqpabaa.txt"3⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2388 -
C:\Windows\SYSTEM32\cmd.execmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\sioqpabaa.txt"4⤵
- Suspicious use of WriteProcessMemory
PID:1636 -
C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\sioqpabaa.txt"5⤵
- Creates scheduled task(s)
PID:1368
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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\sioqpabaa.txt"4⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4860 -
C:\Windows\SYSTEM32\cmd.execmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list"5⤵
- Suspicious use of WriteProcessMemory
PID:812 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list6⤵
- Suspicious use of AdjustPrivilegeToken
PID:1508
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C:\Windows\SYSTEM32\cmd.execmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list"5⤵
- Suspicious use of WriteProcessMemory
PID:4868 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list6⤵
- Suspicious use of AdjustPrivilegeToken
PID:4732
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C:\Windows\SYSTEM32\cmd.execmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list"5⤵
- Suspicious use of WriteProcessMemory
PID:4152 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list6⤵PID:848
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C:\Windows\SYSTEM32\cmd.execmd.exe /c "wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list"5⤵
- Suspicious use of WriteProcessMemory
PID:4320 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list6⤵PID:1912
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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 8870d7e06563f44c226920ea87a4c0a30a10e5e774aca59ccd122ca750858daa
- MD5 e4540de018d7a9ee64aa7b956087b5e7
- SHA1 3267a7f99e314b5e1f97969319846d4c377d940a
- SHA512 dd3cfaf51267439a8197228c1a6b60ee19ecfadba41bf4277a571ea20b8b93d891e7112bdc8aa1c125a9cbaba5863990d62cee4dd7df5e1426f51d93143679a8
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna569247616830454042.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-1-5-21-3906287020-2915474608-1755617787-1000\83aa4cc77f591dfc2374580bbd95f6ba_215f2dba-ef84-4dd1-b127-5f514a0c233b
- Size 45B
- SHA256 11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
- MD5 c8366ae350e7019aefc9d1e6e6a498c6
- SHA1 5731d8a3e6568a5f2dfbbc87e3db9637df280b61
- SHA512 33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\sioqpabaa.txt
- Size 164KB
- SHA256 19a1796f53aed8daf769cb5adc2fdec81bd3cd7b6f5a3a746bd41c97e1eea44c
- MD5 6f59762675a1043ce3d52145c4fca3b5
- SHA1 e98851b70a4f1b413599ed7e848d4128d66f7d16
- SHA512 067c3d2e9c931cee28c0f5bf63fa0cc3a66b0060b23316aee8320a4383e54bcdd69d97bc7d29423249ff6e711ef7c05f246d689529663c18c00d11bb61742d00
- SSDEEP 3072:YwilMfeY0mfQEg9Q6PMu9TXrkNcOIEd0/OM4rYx0FI60xa9h45bol:YrEfb1u9TQNcOIA01KFMxarq8l
- 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