Analysis
- max time kernel
146s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
09/06/2024, 09:22
Behavioral task
behavioral1
Sample
e4bc1b6f2e541e90a1ed736284d2e383fcb739f10466b1fdd390211e01ed4dae.jar
Resource
win7-20240508-en
3 signatures
150 seconds
General
- Target e4bc1b6f2e541e90a1ed736284d2e383fcb739f10466b1fdd390211e01ed4dae.jar
- Size 123KB
- Sample240609-lb4fasgf3w
- SHA256 e4bc1b6f2e541e90a1ed736284d2e383fcb739f10466b1fdd390211e01ed4dae
- MD5 6a6bcf5dbe9ee0e68969958ca3565122
- SHA1 c515cd6309bdff8f1b7b996f0846eae3ea27b768
- SHA512 2dc5021ce4e033a1ae67ec2905b3acb7b237c3a00bebe54b030f461675ceb570e738743348a889ea3400b7d01e6261edb5d835c4759914960ae29cbba98a00a6
- SSDEEP 3072:4+1ksmuRo+BmpH7Rx/inqhzlE0EP5vdRGXVIJeouw:2sHbmpRgnqhzPEP5vbGXiuw
- 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-1-5-21-1181767204-2009306918-3718769404-1000\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\aenqqlavm.txt java.exe - Loads dropped DLL 2 IoCs
pid Process 2672 java.exe 4924 java.exe - Modifies file permissions 1 TTPs 1 IoCs
pid Process 4656 icacls.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aenqqlavm = "\"C:\\Users\\Admin\\AppData\\Roaming\\aenqqlavm.txt\"" java.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aenqqlavm = "\"C:\\Users\\Admin\\AppData\\Roaming\\aenqqlavm.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 32 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 4700 schtasks.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 4240 WMIC.exe Token: SeSecurityPrivilege 4240 WMIC.exe Token: SeTakeOwnershipPrivilege 4240 WMIC.exe Token: SeLoadDriverPrivilege 4240 WMIC.exe Token: SeSystemProfilePrivilege 4240 WMIC.exe Token: SeSystemtimePrivilege 4240 WMIC.exe Token: SeProfSingleProcessPrivilege 4240 WMIC.exe Token: SeIncBasePriorityPrivilege 4240 WMIC.exe Token: SeCreatePagefilePrivilege 4240 WMIC.exe Token: SeBackupPrivilege 4240 WMIC.exe Token: SeRestorePrivilege 4240 WMIC.exe Token: SeShutdownPrivilege 4240 WMIC.exe Token: SeDebugPrivilege 4240 WMIC.exe Token: SeSystemEnvironmentPrivilege 4240 WMIC.exe Token: SeRemoteShutdownPrivilege 4240 WMIC.exe Token: SeUndockPrivilege 4240 WMIC.exe Token: SeManageVolumePrivilege 4240 WMIC.exe Token: 33 4240 WMIC.exe Token: 34 4240 WMIC.exe Token: 35 4240 WMIC.exe Token: 36 4240 WMIC.exe Token: SeIncreaseQuotaPrivilege 4240 WMIC.exe Token: SeSecurityPrivilege 4240 WMIC.exe Token: SeTakeOwnershipPrivilege 4240 WMIC.exe Token: SeLoadDriverPrivilege 4240 WMIC.exe Token: SeSystemProfilePrivilege 4240 WMIC.exe Token: SeSystemtimePrivilege 4240 WMIC.exe Token: SeProfSingleProcessPrivilege 4240 WMIC.exe Token: SeIncBasePriorityPrivilege 4240 WMIC.exe Token: SeCreatePagefilePrivilege 4240 WMIC.exe Token: SeBackupPrivilege 4240 WMIC.exe Token: SeRestorePrivilege 4240 WMIC.exe Token: SeShutdownPrivilege 4240 WMIC.exe Token: SeDebugPrivilege 4240 WMIC.exe Token: SeSystemEnvironmentPrivilege 4240 WMIC.exe Token: SeRemoteShutdownPrivilege 4240 WMIC.exe Token: SeUndockPrivilege 4240 WMIC.exe Token: SeManageVolumePrivilege 4240 WMIC.exe Token: 33 4240 WMIC.exe Token: 34 4240 WMIC.exe Token: 35 4240 WMIC.exe Token: 36 4240 WMIC.exe Token: SeIncreaseQuotaPrivilege 4348 WMIC.exe Token: SeSecurityPrivilege 4348 WMIC.exe Token: SeTakeOwnershipPrivilege 4348 WMIC.exe Token: SeLoadDriverPrivilege 4348 WMIC.exe Token: SeSystemProfilePrivilege 4348 WMIC.exe Token: SeSystemtimePrivilege 4348 WMIC.exe Token: SeProfSingleProcessPrivilege 4348 WMIC.exe Token: SeIncBasePriorityPrivilege 4348 WMIC.exe Token: SeCreatePagefilePrivilege 4348 WMIC.exe Token: SeBackupPrivilege 4348 WMIC.exe Token: SeRestorePrivilege 4348 WMIC.exe Token: SeShutdownPrivilege 4348 WMIC.exe Token: SeDebugPrivilege 4348 WMIC.exe Token: SeSystemEnvironmentPrivilege 4348 WMIC.exe Token: SeRemoteShutdownPrivilege 4348 WMIC.exe Token: SeUndockPrivilege 4348 WMIC.exe Token: SeManageVolumePrivilege 4348 WMIC.exe Token: 33 4348 WMIC.exe Token: 34 4348 WMIC.exe Token: 35 4348 WMIC.exe Token: 36 4348 WMIC.exe Token: SeIncreaseQuotaPrivilege 4348 WMIC.exe - Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 4988 wrote to memory of 4656 4988 java.exe 91 PID 4988 wrote to memory of 4656 4988 java.exe 91 PID 4988 wrote to memory of 1360 4988 java.exe 93 PID 4988 wrote to memory of 1360 4988 java.exe 93 PID 1360 wrote to memory of 3824 1360 wscript.exe 95 PID 1360 wrote to memory of 3824 1360 wscript.exe 95 PID 3824 wrote to memory of 2672 3824 javaw.exe 101 PID 3824 wrote to memory of 2672 3824 javaw.exe 101 PID 2672 wrote to memory of 4476 2672 java.exe 103 PID 2672 wrote to memory of 4476 2672 java.exe 103 PID 2672 wrote to memory of 4924 2672 java.exe 104 PID 2672 wrote to memory of 4924 2672 java.exe 104 PID 4476 wrote to memory of 4700 4476 cmd.exe 107 PID 4476 wrote to memory of 4700 4476 cmd.exe 107 PID 4924 wrote to memory of 4752 4924 java.exe 109 PID 4924 wrote to memory of 4752 4924 java.exe 109 PID 4752 wrote to memory of 4240 4752 cmd.exe 111 PID 4752 wrote to memory of 4240 4752 cmd.exe 111 PID 4924 wrote to memory of 3260 4924 java.exe 112 PID 4924 wrote to memory of 3260 4924 java.exe 112 PID 3260 wrote to memory of 4348 3260 cmd.exe 114 PID 3260 wrote to memory of 4348 3260 cmd.exe 114 PID 4924 wrote to memory of 5036 4924 java.exe 115 PID 4924 wrote to memory of 5036 4924 java.exe 115 PID 5036 wrote to memory of 4104 5036 cmd.exe 117 PID 5036 wrote to memory of 4104 5036 cmd.exe 117 PID 4924 wrote to memory of 3708 4924 java.exe 118 PID 4924 wrote to memory of 3708 4924 java.exe 118 PID 3708 wrote to memory of 4028 3708 cmd.exe 120 PID 3708 wrote to memory of 4028 3708 cmd.exe 120 - 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\e4bc1b6f2e541e90a1ed736284d2e383fcb739f10466b1fdd390211e01ed4dae.jar1⤵
- Suspicious use of WriteProcessMemory
PID:4988 -
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:4656
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C:\Windows\SYSTEM32\wscript.exewscript C:\Users\Admin\pzsjuirnnn.js2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1360 -
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\aenqqlavm.txt"3⤵
- Suspicious use of WriteProcessMemory
PID:3824 -
C:\Program Files\Java\jre-1.8\bin\java.exe"C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\aenqqlavm.txt"4⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2672 -
C:\Windows\SYSTEM32\cmd.execmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\aenqqlavm.txt"5⤵
- Suspicious use of WriteProcessMemory
PID:4476 -
C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\aenqqlavm.txt"6⤵
- Creates scheduled task(s)
PID:4700
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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\aenqqlavm.txt"5⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4924 -
C:\Windows\SYSTEM32\cmd.execmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list"6⤵
- Suspicious use of WriteProcessMemory
PID:4752 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list7⤵
- Suspicious use of AdjustPrivilegeToken
PID:4240
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C:\Windows\SYSTEM32\cmd.execmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list"6⤵
- Suspicious use of WriteProcessMemory
PID:3260 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list7⤵
- Suspicious use of AdjustPrivilegeToken
PID:4348
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C:\Windows\SYSTEM32\cmd.execmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list"6⤵
- Suspicious use of WriteProcessMemory
PID:5036 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list7⤵PID:4104
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C:\Windows\SYSTEM32\cmd.execmd.exe /c "wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list"6⤵
- Suspicious use of WriteProcessMemory
PID:3708 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list7⤵PID:4028
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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 --field-trial-handle=4152,i,6166776566165096562,4582328833313060853,262144 --variations-seed-version --mojo-platform-channel-handle=4172 /prefetch:81⤵PID:5060
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 3c4c02a63977cfaf7e104213649ba68b3fea002968f2ea95a9ca6afc0bad794d
- MD5 2b7b1dce4e1a870bb46876a5d1135b2e
- SHA1 7a48d5cb745348d3126fefe925defc8f488479a5
- SHA512 772da32f6bce839b5ad1cc301ab7cd0a7240a91a1bc51ead86d96da14ac5fca7b200a134a4ee1ec21f15dfb1b2ef902fba0a9f28711b22177508e142a4899af9
- MD5 SHA1 SHA512
- Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
- Size 46B
- SHA256 378c1e406a39252af1172ca174cda9e2d16c49ab4834435542e7f1a2d144ab10
- MD5 bc70a19c1c21aa2c81e6865852929680
- SHA1 2e0696cee925f32841e86397b5b7003d15535464
- SHA512 41fce16ae06b061c5c5a7fd46f4dcfe7ecee18e3f342d5984322120550a5ef66228b090f419198160b06ec5d50ba54ba0f69e6be89a3efcc0ceb2ae6ae88df86
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna1395007717244318622.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-1-5-21-1181767204-2009306918-3718769404-1000\83aa4cc77f591dfc2374580bbd95f6ba_d2547453-e731-4fdf-8f92-95f955a44aca
- Size 45B
- SHA256 11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
- MD5 c8366ae350e7019aefc9d1e6e6a498c6
- SHA1 5731d8a3e6568a5f2dfbbc87e3db9637df280b61
- SHA512 33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\aenqqlavm.txt
- Size 92KB
- SHA256 943a982c65ebf476f6f454a95e4f8105f6c89d3e90d638113f718a208aa51db0
- MD5 40324e4190ca694d65c17b8142490c1e
- SHA1 14f8a7fbd6580cc1146a04af95c37b6772bb5215
- SHA512 885107f66e0441f1d14ae4f193bcacea831f46872ec74501d82f29af7e51731714acf8a63fce72dac557c20c6cd15d1e77734e3fa443bc28dd3cda5aca22f5b7
- SSDEEP 1536:fY/91A3oP139Q/1+jcuc7/nGSwPs2WN0kpLMmjHTzZbheB3gHGv4vxNpEHrGGH:fY43oP1tQgjkG5PzWak9MmTT+B3JvJL1
- 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
- Path C:\Users\Admin\pzsjuirnnn.js
- Size 204KB
- SHA256 1d10f4534674ce86f17ec22da471f3d472da1f6a15348238e4e289f0e0e4c0e0
- MD5 df07d5680a1bcd9a5af8a5a1b6b52598
- SHA1 b070b44d630ae454c34419e65d38850ee2ca6bfb
- SHA512 e1f742db062e02773a9cde941607b512bc97ac68f09bb2e249492303f28011116bcfab10c84f596cef45c7fd39da01f2715ba3ea6f8f429c984ac896ed821ee6
- SSDEEP 3072:DQnDz6Jp0TSAFRXUQcXT/UIdk6S0+bNjd9GTQLTQTjN8xHWaW6h2BGoOCAp2kQp:DQDuaFR2BdQj9GTQLoQWaW/WCinQp
- MD5 SHA1 SHA512 SSDEEP