Analysis
- max time kernel
149s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
10/05/2024, 08:49
Static task
static1
Behavioral task
behavioral1
Sample
f224a2adc08aef0c0fc1899d4ba8aa52e3c608ef2b294dec6d72590dfcb91614.js
Resource
win7-20240508-en
3 signatures
150 seconds
General
- Target f224a2adc08aef0c0fc1899d4ba8aa52e3c608ef2b294dec6d72590dfcb91614.js
- Size 443KB
- Sample240510-krb6bagg59
- SHA256 f224a2adc08aef0c0fc1899d4ba8aa52e3c608ef2b294dec6d72590dfcb91614
- MD5 cdc0ff3b2e6bd8e1a0d09ff010c2c899
- SHA1 e15ab2d20673e273eb9698894c9f1ef07a893999
- SHA512 787ea82b4404ff50f77f18b36f60071551e8a80810e52d92fac6c89e06baa66bb3d0f09970c5a043273416a3aa92b99b74ae8e2a1f6d66f30c1bd92a282deea9
- SSDEEP 6144:ZQOOkQsu5kVH5fRAZmyUzxDRqns5D9rmqJ1UnYUB48xM91Y1WziypzkAkaM1kxKm:HVuGZq6xDk8H1cYm48xMYCkbprC
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation wscript.exe Key value queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\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\mvscnhvqrc.txt java.exe - Loads dropped DLL 1 IoCs
pid Process 1124 java.exe - Modifies file permissions 1 TTPs 1 IoCs
pid Process 3380 icacls.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvscnhvqrc = "\"C:\\Users\\Admin\\AppData\\Roaming\\mvscnhvqrc.txt\"" java.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mvscnhvqrc = "\"C:\\Users\\Admin\\AppData\\Roaming\\mvscnhvqrc.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 30 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 4284 schtasks.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 3564 WMIC.exe Token: SeSecurityPrivilege 3564 WMIC.exe Token: SeTakeOwnershipPrivilege 3564 WMIC.exe Token: SeLoadDriverPrivilege 3564 WMIC.exe Token: SeSystemProfilePrivilege 3564 WMIC.exe Token: SeSystemtimePrivilege 3564 WMIC.exe Token: SeProfSingleProcessPrivilege 3564 WMIC.exe Token: SeIncBasePriorityPrivilege 3564 WMIC.exe Token: SeCreatePagefilePrivilege 3564 WMIC.exe Token: SeBackupPrivilege 3564 WMIC.exe Token: SeRestorePrivilege 3564 WMIC.exe Token: SeShutdownPrivilege 3564 WMIC.exe Token: SeDebugPrivilege 3564 WMIC.exe Token: SeSystemEnvironmentPrivilege 3564 WMIC.exe Token: SeRemoteShutdownPrivilege 3564 WMIC.exe Token: SeUndockPrivilege 3564 WMIC.exe Token: SeManageVolumePrivilege 3564 WMIC.exe Token: 33 3564 WMIC.exe Token: 34 3564 WMIC.exe Token: 35 3564 WMIC.exe Token: 36 3564 WMIC.exe Token: SeIncreaseQuotaPrivilege 3564 WMIC.exe Token: SeSecurityPrivilege 3564 WMIC.exe Token: SeTakeOwnershipPrivilege 3564 WMIC.exe Token: SeLoadDriverPrivilege 3564 WMIC.exe Token: SeSystemProfilePrivilege 3564 WMIC.exe Token: SeSystemtimePrivilege 3564 WMIC.exe Token: SeProfSingleProcessPrivilege 3564 WMIC.exe Token: SeIncBasePriorityPrivilege 3564 WMIC.exe Token: SeCreatePagefilePrivilege 3564 WMIC.exe Token: SeBackupPrivilege 3564 WMIC.exe Token: SeRestorePrivilege 3564 WMIC.exe Token: SeShutdownPrivilege 3564 WMIC.exe Token: SeDebugPrivilege 3564 WMIC.exe Token: SeSystemEnvironmentPrivilege 3564 WMIC.exe Token: SeRemoteShutdownPrivilege 3564 WMIC.exe Token: SeUndockPrivilege 3564 WMIC.exe Token: SeManageVolumePrivilege 3564 WMIC.exe Token: 33 3564 WMIC.exe Token: 34 3564 WMIC.exe Token: 35 3564 WMIC.exe Token: 36 3564 WMIC.exe Token: SeIncreaseQuotaPrivilege 2016 WMIC.exe Token: SeSecurityPrivilege 2016 WMIC.exe Token: SeTakeOwnershipPrivilege 2016 WMIC.exe Token: SeLoadDriverPrivilege 2016 WMIC.exe Token: SeSystemProfilePrivilege 2016 WMIC.exe Token: SeSystemtimePrivilege 2016 WMIC.exe Token: SeProfSingleProcessPrivilege 2016 WMIC.exe Token: SeIncBasePriorityPrivilege 2016 WMIC.exe Token: SeCreatePagefilePrivilege 2016 WMIC.exe Token: SeBackupPrivilege 2016 WMIC.exe Token: SeRestorePrivilege 2016 WMIC.exe Token: SeShutdownPrivilege 2016 WMIC.exe Token: SeDebugPrivilege 2016 WMIC.exe Token: SeSystemEnvironmentPrivilege 2016 WMIC.exe Token: SeRemoteShutdownPrivilege 2016 WMIC.exe Token: SeUndockPrivilege 2016 WMIC.exe Token: SeManageVolumePrivilege 2016 WMIC.exe Token: 33 2016 WMIC.exe Token: 34 2016 WMIC.exe Token: 35 2016 WMIC.exe Token: 36 2016 WMIC.exe Token: SeIncreaseQuotaPrivilege 2016 WMIC.exe - Suspicious use of WriteProcessMemory 32 IoCs
description pid Process procid_target PID 4576 wrote to memory of 4088 4576 wscript.exe 81 PID 4576 wrote to memory of 4088 4576 wscript.exe 81 PID 4088 wrote to memory of 3380 4088 javaw.exe 83 PID 4088 wrote to memory of 3380 4088 javaw.exe 83 PID 4088 wrote to memory of 2588 4088 javaw.exe 85 PID 4088 wrote to memory of 2588 4088 javaw.exe 85 PID 2588 wrote to memory of 844 2588 wscript.exe 87 PID 2588 wrote to memory of 844 2588 wscript.exe 87 PID 844 wrote to memory of 3052 844 javaw.exe 94 PID 844 wrote to memory of 3052 844 javaw.exe 94 PID 3052 wrote to memory of 4292 3052 java.exe 96 PID 3052 wrote to memory of 4292 3052 java.exe 96 PID 3052 wrote to memory of 1124 3052 java.exe 97 PID 3052 wrote to memory of 1124 3052 java.exe 97 PID 4292 wrote to memory of 4284 4292 cmd.exe 100 PID 4292 wrote to memory of 4284 4292 cmd.exe 100 PID 1124 wrote to memory of 3380 1124 java.exe 101 PID 1124 wrote to memory of 3380 1124 java.exe 101 PID 3380 wrote to memory of 3564 3380 cmd.exe 103 PID 3380 wrote to memory of 3564 3380 cmd.exe 103 PID 1124 wrote to memory of 3348 1124 java.exe 105 PID 1124 wrote to memory of 3348 1124 java.exe 105 PID 3348 wrote to memory of 2016 3348 cmd.exe 107 PID 3348 wrote to memory of 2016 3348 cmd.exe 107 PID 1124 wrote to memory of 2136 1124 java.exe 108 PID 1124 wrote to memory of 2136 1124 java.exe 108 PID 2136 wrote to memory of 3748 2136 cmd.exe 110 PID 2136 wrote to memory of 3748 2136 cmd.exe 110 PID 1124 wrote to memory of 4908 1124 java.exe 111 PID 1124 wrote to memory of 4908 1124 java.exe 111 PID 4908 wrote to memory of 1352 4908 cmd.exe 113 PID 4908 wrote to memory of 1352 4908 cmd.exe 113 - 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\f224a2adc08aef0c0fc1899d4ba8aa52e3c608ef2b294dec6d72590dfcb91614.js1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4576 -
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\wvgqyeb.txt"2⤵
- Suspicious use of WriteProcessMemory
PID:4088 -
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:3380
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C:\Windows\SYSTEM32\wscript.exewscript C:\Users\Admin\pnjtiaccyf.js3⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2588 -
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\mvscnhvqrc.txt"4⤵
- Suspicious use of WriteProcessMemory
PID:844 -
C:\Program Files\Java\jre-1.8\bin\java.exe"C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\mvscnhvqrc.txt"5⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3052 -
C:\Windows\SYSTEM32\cmd.execmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\mvscnhvqrc.txt"6⤵
- Suspicious use of WriteProcessMemory
PID:4292 -
C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\mvscnhvqrc.txt"7⤵
- Creates scheduled task(s)
PID:4284
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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\mvscnhvqrc.txt"6⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1124 -
C:\Windows\SYSTEM32\cmd.execmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list"7⤵
- Suspicious use of WriteProcessMemory
PID:3380 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list8⤵
- Suspicious use of AdjustPrivilegeToken
PID:3564
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C:\Windows\SYSTEM32\cmd.execmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list"7⤵
- Suspicious use of WriteProcessMemory
PID:3348 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list8⤵
- Suspicious use of AdjustPrivilegeToken
PID:2016
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C:\Windows\SYSTEM32\cmd.execmd.exe /c "wmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list"7⤵
- Suspicious use of WriteProcessMemory
PID:2136 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list8⤵PID:3748
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C:\Windows\SYSTEM32\cmd.execmd.exe /c "wmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list"7⤵
- Suspicious use of WriteProcessMemory
PID:4908 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list8⤵PID:1352
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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 48687708b398332ec28cd4942783869055658c4f09067cb8ff5547d3248d3751
- MD5 22de43402ddbda6be0d2d086c38b99d4
- SHA1 a4eefc610d58a9d73fbfde116790b629434cf99c
- SHA512 df01f4148676bd3a352a49178e01862626cfcf9ac9cd584d15be86a95d8bf4aacbc722089e3600e2adc02bd5c3267d1075cfdb1f9fa837cb4c854706a7cac177
- MD5 SHA1 SHA512
- Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
- Size 46B
- SHA256 82fe030120176e065cfcfa8ce14f46fb9b1328da806826e289722b9373676bab
- MD5 70d9fc6b5b38f7d51d0c1971eaf8f406
- SHA1 1313cb0fbab2970bab198dd138c46bc4ac7ceb7c
- SHA512 066df07e925e26cb34380a85c4f30e7563daf84f3aaba95e55047c2ae4dd81666f5f29c8aed26bc9312be1ad054ce918578b0ddd50f3e824c9b6d987198c70a2
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna3195385244089100750.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-1-5-21-1337824034-2731376981-3755436523-1000\83aa4cc77f591dfc2374580bbd95f6ba_6833eb7b-8d4b-4cdd-9502-9bbf7fc1cf9f
- Size 45B
- SHA256 11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
- MD5 c8366ae350e7019aefc9d1e6e6a498c6
- SHA1 5731d8a3e6568a5f2dfbbc87e3db9637df280b61
- SHA512 33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\mvscnhvqrc.txt
- Size 164KB
- SHA256 4a464631cf3f7f3261f79fc443dd63d0d205806077e33e9ea1477134d2f7c723
- MD5 263238ba3312613146a92ecfad5f5abb
- SHA1 57d076f1deb30314bdef4d7e4795068957c8c0d0
- SHA512 baaa069e01cf004eec72569fb49312dcf2b1bdac304b6c2e003a926f052c71708e2e704a14e81fbdaabbb01067c61f295bca1c97dfd2fef8ebc2b055eb12f9c4
- SSDEEP 3072:kwxNMv7YAmfZEm9b6w1u9TOrkRiOpus0mOM4rkxxFzL0xh8xm5hJS:kx4f64u9TrRiOpP0eTFsxhQEhk
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\wvgqyeb.txt
- Size 219KB
- SHA256 8d1f7af142e64bcc42117302ce5c20a1e8cce37485f5f8948f006924498cd997
- MD5 dc460eff6b011dad319db62115365f3a
- SHA1 112909f254ae16361a6f3dfe757f45896fa8f522
- SHA512 d8ed4c60a35a8be32cd391c4c356f53bedbb2f59b20061f01a0aa751091fcb367799ffab266ad9ca33ef677fe12d30811991b4641c4519aeea073a095cc74d18
- SSDEEP 6144:n/tlwJJweuZJHj0gHSTAOJCiJcWFv/o4nG8:1WCZJHggHSMOJCiJV+4d
- 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\pnjtiaccyf.js
- Size 347KB
- SHA256 5eb64fbe30ab5c8d68fd358f31f9f3cf9c2cb52032a1736a4b327a3d02d8bd0a
- MD5 4ab0c7385d9202a8aed07e0086d83711
- SHA1 987d7102a8585fde7412554732d7974159e007fa
- SHA512 c53ffb22e9dba04607c6648c4b6dd3195eaedbf73ce6b0f065aa116db1e6188b5096b53f281e02486e0b0f8f7e407870c050465902566f4701ce511ed4631682
- SSDEEP 6144:QuqYsTUku56k9ut0QaJ5iGlTxys+OlWLYE5q3FwcG+DshImp5r3jS3PsGdRoAPE/:zq7Te6x1oOGsJrrTGd5PLw/
- MD5 SHA1 SHA512 SSDEEP