Analysis
- max time kernel
146s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
08/06/2024, 03:45
Static task
static1
Behavioral task
behavioral1
Sample
f8594a3befdb1650618150f76d924aa2ef568676dee558b9c2640900eb00aa27.js
Resource
win7-20231129-en
3 signatures
150 seconds
General
- Target f8594a3befdb1650618150f76d924aa2ef568676dee558b9c2640900eb00aa27.js
- Size 829KB
- Sample240608-ea8kashe24
- SHA256 f8594a3befdb1650618150f76d924aa2ef568676dee558b9c2640900eb00aa27
- MD5 a4032522c72cd09ce0038131c668046b
- SHA1 f4168f40910558c77e5be2e5a883d9c99ced4bbc
- SHA512 677b8470b6bbd86c0f026ec60491b0b8e3215c503138cfb74e2750fba0824d659ffad3d35d6b75093b60b8636fa8f8ebc86b394e68794a411d3e889648a7afa2
- SSDEEP 6144:XQNzmAgFd0XRVnBZUeaNwiyW3XhsVGqmpx6UydsbvfCWTxTq8tfy8V1ptpsHIg55:gx
- 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-1-5-21-3808065738-1666277613-1125846146-1000\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\iedldikvcw.txt java.exe - Loads dropped DLL 2 IoCs
pid Process 4956 java.exe 3424 java.exe - Modifies file permissions 1 TTPs 1 IoCs
pid Process 2140 icacls.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\iedldikvcw = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\iedldikvcw.txt\"" java.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\iedldikvcw = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\iedldikvcw.txt\"" java.exe - 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 2184 schtasks.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 708 WMIC.exe Token: SeSecurityPrivilege 708 WMIC.exe Token: SeTakeOwnershipPrivilege 708 WMIC.exe Token: SeLoadDriverPrivilege 708 WMIC.exe Token: SeSystemProfilePrivilege 708 WMIC.exe Token: SeSystemtimePrivilege 708 WMIC.exe Token: SeProfSingleProcessPrivilege 708 WMIC.exe Token: SeIncBasePriorityPrivilege 708 WMIC.exe Token: SeCreatePagefilePrivilege 708 WMIC.exe Token: SeBackupPrivilege 708 WMIC.exe Token: SeRestorePrivilege 708 WMIC.exe Token: SeShutdownPrivilege 708 WMIC.exe Token: SeDebugPrivilege 708 WMIC.exe Token: SeSystemEnvironmentPrivilege 708 WMIC.exe Token: SeRemoteShutdownPrivilege 708 WMIC.exe Token: SeUndockPrivilege 708 WMIC.exe Token: SeManageVolumePrivilege 708 WMIC.exe Token: 33 708 WMIC.exe Token: 34 708 WMIC.exe Token: 35 708 WMIC.exe Token: 36 708 WMIC.exe Token: SeIncreaseQuotaPrivilege 708 WMIC.exe Token: SeSecurityPrivilege 708 WMIC.exe Token: SeTakeOwnershipPrivilege 708 WMIC.exe Token: SeLoadDriverPrivilege 708 WMIC.exe Token: SeSystemProfilePrivilege 708 WMIC.exe Token: SeSystemtimePrivilege 708 WMIC.exe Token: SeProfSingleProcessPrivilege 708 WMIC.exe Token: SeIncBasePriorityPrivilege 708 WMIC.exe Token: SeCreatePagefilePrivilege 708 WMIC.exe Token: SeBackupPrivilege 708 WMIC.exe Token: SeRestorePrivilege 708 WMIC.exe Token: SeShutdownPrivilege 708 WMIC.exe Token: SeDebugPrivilege 708 WMIC.exe Token: SeSystemEnvironmentPrivilege 708 WMIC.exe Token: SeRemoteShutdownPrivilege 708 WMIC.exe Token: SeUndockPrivilege 708 WMIC.exe Token: SeManageVolumePrivilege 708 WMIC.exe Token: 33 708 WMIC.exe Token: 34 708 WMIC.exe Token: 35 708 WMIC.exe Token: 36 708 WMIC.exe Token: SeIncreaseQuotaPrivilege 4536 WMIC.exe Token: SeSecurityPrivilege 4536 WMIC.exe Token: SeTakeOwnershipPrivilege 4536 WMIC.exe Token: SeLoadDriverPrivilege 4536 WMIC.exe Token: SeSystemProfilePrivilege 4536 WMIC.exe Token: SeSystemtimePrivilege 4536 WMIC.exe Token: SeProfSingleProcessPrivilege 4536 WMIC.exe Token: SeIncBasePriorityPrivilege 4536 WMIC.exe Token: SeCreatePagefilePrivilege 4536 WMIC.exe Token: SeBackupPrivilege 4536 WMIC.exe Token: SeRestorePrivilege 4536 WMIC.exe Token: SeShutdownPrivilege 4536 WMIC.exe Token: SeDebugPrivilege 4536 WMIC.exe Token: SeSystemEnvironmentPrivilege 4536 WMIC.exe Token: SeRemoteShutdownPrivilege 4536 WMIC.exe Token: SeUndockPrivilege 4536 WMIC.exe Token: SeManageVolumePrivilege 4536 WMIC.exe Token: 33 4536 WMIC.exe Token: 34 4536 WMIC.exe Token: 35 4536 WMIC.exe Token: 36 4536 WMIC.exe Token: SeIncreaseQuotaPrivilege 4536 WMIC.exe - Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 4176 wrote to memory of 2240 4176 wscript.exe 91 PID 4176 wrote to memory of 2240 4176 wscript.exe 91 PID 2240 wrote to memory of 2140 2240 javaw.exe 92 PID 2240 wrote to memory of 2140 2240 javaw.exe 92 PID 2240 wrote to memory of 4956 2240 javaw.exe 98 PID 2240 wrote to memory of 4956 2240 javaw.exe 98 PID 4956 wrote to memory of 1604 4956 java.exe 101 PID 4956 wrote to memory of 1604 4956 java.exe 101 PID 4956 wrote to memory of 3424 4956 java.exe 102 PID 4956 wrote to memory of 3424 4956 java.exe 102 PID 1604 wrote to memory of 2184 1604 cmd.exe 105 PID 1604 wrote to memory of 2184 1604 cmd.exe 105 PID 3424 wrote to memory of 2152 3424 java.exe 106 PID 3424 wrote to memory of 2152 3424 java.exe 106 PID 2152 wrote to memory of 708 2152 cmd.exe 109 PID 2152 wrote to memory of 708 2152 cmd.exe 109 PID 3424 wrote to memory of 1128 3424 java.exe 111 PID 3424 wrote to memory of 1128 3424 java.exe 111 PID 1128 wrote to memory of 4536 1128 cmd.exe 113 PID 1128 wrote to memory of 4536 1128 cmd.exe 113 PID 3424 wrote to memory of 2252 3424 java.exe 114 PID 3424 wrote to memory of 2252 3424 java.exe 114 PID 2252 wrote to memory of 1484 2252 cmd.exe 116 PID 2252 wrote to memory of 1484 2252 cmd.exe 116 PID 3424 wrote to memory of 3456 3424 java.exe 117 PID 3424 wrote to memory of 3456 3424 java.exe 117 PID 3456 wrote to memory of 4176 3456 cmd.exe 119 PID 3456 wrote to memory of 4176 3456 cmd.exe 119 - 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\f8594a3befdb1650618150f76d924aa2ef568676dee558b9c2640900eb00aa27.js1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4176 -
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\iedldikvcw.txt"2⤵
- Suspicious use of WriteProcessMemory
PID:2240 -
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:2140
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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\iedldikvcw.txt"3⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4956 -
C:\Windows\SYSTEM32\cmd.execmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\iedldikvcw.txt"4⤵
- Suspicious use of WriteProcessMemory
PID:1604 -
C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\iedldikvcw.txt"5⤵
- Creates scheduled task(s)
PID:2184
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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\iedldikvcw.txt"4⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3424 -
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:2152 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list6⤵
- Suspicious use of AdjustPrivilegeToken
PID:708
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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:1128 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list6⤵
- Suspicious use of AdjustPrivilegeToken
PID:4536
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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:2252 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list6⤵PID:1484
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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:3456 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list6⤵PID:4176
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3936 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:81⤵PID:2120
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna3875268021522420304.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\jna-63116079\jna3875268021522420304.dll
- Size 128KB
- SHA256 27327bc60fa4b8a4cee82191396d43807bb102c47f3cf15739500ab5a9333430
- MD5 6478af16ecdfa030b04e74e08a38f1c7
- SHA1 f74196a059e3830458c1a0716d4d0920dc8f1ec8
- SHA512 0b66e29a34bee17eef0e6ccd4f740130cf456622b6a5c711d3879c5ae07175e6c2f4341e7eac5605c721bd2ebe614d97a80672a5ec47050adf2b25625ca0158d
- SSDEEP 3072:YjzGIdiaAuBVCg2ZFsnIEimk5fRUbkShHBZx2ZkzEgSREz2p95/2L9Z:YW2uuBVCg2ZF0xk5udHB7EkAgEEz2LhI
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3808065738-1666277613-1125846146-1000\83aa4cc77f591dfc2374580bbd95f6ba_2397ee06-28fe-4eaa-8777-f7014368c353
- Size 45B
- SHA256 11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
- MD5 c8366ae350e7019aefc9d1e6e6a498c6
- SHA1 5731d8a3e6568a5f2dfbbc87e3db9637df280b61
- SHA512 33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\iedldikvcw.txt
- Size 92KB
- SHA256 e14f1c7e11a1f1ddd570d605e4204a694a7370d603c1b1ca157e505f180ccc48
- MD5 2cc7e15396dc275497fcf51f461da38d
- SHA1 6fa0f11b6d9e3812a86ff1d43a86ad34bfc41062
- SHA512 daf71473c48f9592d33a49ff2f6d7b84e2c3a992f18a29979494cae86623328f0137c6ae9046cf3bbeb75d90d2a030d1fdbf3aca8718ea769429ce1e6e4a931f
- SSDEEP 1536:we//1APYP119QV1+jG4cRtnGS2Ps0470ipLeejtTNDJheJdGHGvavxTpSHrsn:weaPYP1rQajoGfPR4Ai9eepToJdfvPLE
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\lib\jna-platform-5.5.0.jar
- Size 448KB
- SHA256 13d2d4d031311cf092612de97b0032a39fc510d70807e8e93160cb78a10b2da9
- MD5 2961c6740ecc12f865fc58d078dcdcc8
- SHA1 1e4b4f82b84b87492f47e57d6767a0c51f209baf
- SHA512 244eebf227cf57bbdef321f936174cba9000794ff2e8483d86f5aff90f9601ae8981fde395411bc3f14c961240ba6f3857203085fe07c03116645d5e04283c28
- SSDEEP 3072:09nRjbamCrqp41z1jyUFui/sZ7Y8+VRbV/FahzUphUi61UILnVxEFlOOJykw66Ah:0ZRjWJsqr/3iOnjM5f0Hf
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\lib\sqlite-jdbc-3.14.2.1.jar
- Size 128KB
- SHA256 f515afdd015656cf6e822e51ab416cb45799ab6e7117b22a9eca6d6ff6312951
- MD5 adf0f3aa0659e179ce4fa06856fee3c3
- SHA1 d8b812e077f1fe361905e1c1ed29a7b4734c4a2d
- SHA512 69c333adf5d9129533255bf22e0bf0c1a06672232f76f29761742fda01e9f42cbf5450f0503d39d31f23292d92be76f5d3bd976a16af65eb267431af18f8a485
- SSDEEP 3072:zftH1d1sL/N9vndt5QTG143JraE/xMMDTib2RWa3YmtppjvCa+D2Pl:zrkDfdeV/xHT7Wa3Ymtpp7Ca+Sd
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\lib\jna-5.5.0.jar
- Size 448KB
- SHA256 0a572390f049c057f901808fc412e3ccf13ded78ffcd2b9bcb810ae2677c103d
- MD5 b8faee5f2cb03bd227098cd0f386c14c
- SHA1 27f9d681c021274f43ce6e53c9ed3f32d44d3e08
- SHA512 4b8c862c5118c3e468e675157a76504be05d3a9ca11210075190715082225d7c2ec536de9b515adb8b844c67ce4400c407384fd057cad6ecee2894aa00cf799d
- SSDEEP 6144:MWAqXGUnxthwqTSXytL0DXkmJaW1D2JFHlxsaIFumVR2Pj7zskEa/5/kXbWmGy:MWtGgb/nL0XbolJYu+ReL95/WD
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\lib\jna-platform-5.5.0.jar
- Size 128KB
- SHA256 a0e74ee9f30f4c3d179e1b4a5b185817ddf40371343f262eb0fb8c8ddd25f8ed
- MD5 fe48502c60da27728c9f5171cee31582
- SHA1 b5d18a2296c9e4bd00083919ba5e7ceb723a08be
- SHA512 0b51f180bed0bb518cbb986c3b54a946f8a9572524a7a6bde1129bf8f6c673003a795667fe599af0dc15c0d6e4cec16e8194707b96dfcdffe4cf96816cf1a35d
- SSDEEP 3072:09nRjbamCrqp41z1jyUFui/sZ7Y8+VRbV/FahzUphUi61UILnVxEFlOOJd:0ZRjWJss
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\lib\sqlite-jdbc-3.14.2.1.jar
- Size 192KB
- SHA256 7c7109d54f7724a9ddf2d4c6898621defa6ec12c72aefcdf20b0745d3f943980
- MD5 9a74d847c50ae42a555e3976cf340c04
- SHA1 7cfa7af8dd1c8b25b9cae20ff7f8ef9d5df32a49
- SHA512 84223c7c3c5aed20e2fd47b108280f62b75496600fa8efc3852ad8aae1f04a86079f2da4b8e242ba42b89c5abe5cc089db8eca94534dabbdbcdb96280ec21c3e
- SSDEEP 3072:zftH1d1sL/N9vndt5QTG143JraE/xMMDTib2RWa3YmtppjvCa+D2P1fn8ya2sAdI:zrkDfdeV/xHT7Wa3Ymtpp7Ca+ShE2smI
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\lib\system-hook-3.5.jar
- Size 128KB
- SHA256 58e6025c1bd4fb06e5574d33d3b59d03945261cc324aa82bc959551d65c8dabe
- MD5 15d6479a8fef4039e61bb6f25b6fe6ce
- SHA1 a3eba2a545264d65712c1d19bf3d1af25e805148
- SHA512 cc5f7e8a7ba0f7ee791629f6ff3d4d3d04885a3e0b4121b5a9db31548660c5c19b4ac8dad4a7c8e823ba5fc23ccac0b315f9253d5a441c26f7bcb5205802a97d
- SSDEEP 3072:RtlX4J3e+YyWsfCkk0/CNBlcrIMa+6AT3dwIP8/smTCXmP:9X4V7WEC10KBc8Ma458FWXmP
- MD5 SHA1 SHA512 SSDEEP