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
10/05/2024, 03:26
Static task
static1
Behavioral task
behavioral1
Sample
OR20240905662201.jar
Resource
win7-20240221-en
3 signatures
150 seconds
General
- Target OR20240905662201.jar
- Size 220KB
- Sample240510-dy66psbd45
- SHA256 35b886495f645a7fb28181fbc8a65ee4e991992ece58ceddc40e3d476ea80bef
- MD5 220b34495687f1b47ab7b863ff8cda7f
- SHA1 616d5cd72c2b946cd466f34ed8de3c4e2be54643
- SHA512 075b0e628dad6cea7097b14393c9ebf52a38c17dbcd5edd6a54fe434611a2f6bec469120ba19bbe250bd6260a97ee40bc8ec1d63c62ea105f10aa9312d258013
- SSDEEP 6144:5QViLj1yG5UGc7vUA6Z50HOrwCsyj7bjKH8B:5QV6bM0yHasynKH6
- 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-1-5-21-1337824034-2731376981-3755436523-1000\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\sqirlkzeh.txt java.exe - Loads dropped DLL 1 IoCs
pid Process 2680 java.exe - Modifies file permissions 1 TTPs 1 IoCs
pid Process 1156 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\sqirlkzeh = "\"C:\\Users\\Admin\\AppData\\Roaming\\sqirlkzeh.txt\"" java.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sqirlkzeh = "\"C:\\Users\\Admin\\AppData\\Roaming\\sqirlkzeh.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 28 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 4756 schtasks.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 4344 WMIC.exe Token: SeSecurityPrivilege 4344 WMIC.exe Token: SeTakeOwnershipPrivilege 4344 WMIC.exe Token: SeLoadDriverPrivilege 4344 WMIC.exe Token: SeSystemProfilePrivilege 4344 WMIC.exe Token: SeSystemtimePrivilege 4344 WMIC.exe Token: SeProfSingleProcessPrivilege 4344 WMIC.exe Token: SeIncBasePriorityPrivilege 4344 WMIC.exe Token: SeCreatePagefilePrivilege 4344 WMIC.exe Token: SeBackupPrivilege 4344 WMIC.exe Token: SeRestorePrivilege 4344 WMIC.exe Token: SeShutdownPrivilege 4344 WMIC.exe Token: SeDebugPrivilege 4344 WMIC.exe Token: SeSystemEnvironmentPrivilege 4344 WMIC.exe Token: SeRemoteShutdownPrivilege 4344 WMIC.exe Token: SeUndockPrivilege 4344 WMIC.exe Token: SeManageVolumePrivilege 4344 WMIC.exe Token: 33 4344 WMIC.exe Token: 34 4344 WMIC.exe Token: 35 4344 WMIC.exe Token: 36 4344 WMIC.exe Token: SeIncreaseQuotaPrivilege 4344 WMIC.exe Token: SeSecurityPrivilege 4344 WMIC.exe Token: SeTakeOwnershipPrivilege 4344 WMIC.exe Token: SeLoadDriverPrivilege 4344 WMIC.exe Token: SeSystemProfilePrivilege 4344 WMIC.exe Token: SeSystemtimePrivilege 4344 WMIC.exe Token: SeProfSingleProcessPrivilege 4344 WMIC.exe Token: SeIncBasePriorityPrivilege 4344 WMIC.exe Token: SeCreatePagefilePrivilege 4344 WMIC.exe Token: SeBackupPrivilege 4344 WMIC.exe Token: SeRestorePrivilege 4344 WMIC.exe Token: SeShutdownPrivilege 4344 WMIC.exe Token: SeDebugPrivilege 4344 WMIC.exe Token: SeSystemEnvironmentPrivilege 4344 WMIC.exe Token: SeRemoteShutdownPrivilege 4344 WMIC.exe Token: SeUndockPrivilege 4344 WMIC.exe Token: SeManageVolumePrivilege 4344 WMIC.exe Token: 33 4344 WMIC.exe Token: 34 4344 WMIC.exe Token: 35 4344 WMIC.exe Token: 36 4344 WMIC.exe Token: SeIncreaseQuotaPrivilege 3492 WMIC.exe Token: SeSecurityPrivilege 3492 WMIC.exe Token: SeTakeOwnershipPrivilege 3492 WMIC.exe Token: SeLoadDriverPrivilege 3492 WMIC.exe Token: SeSystemProfilePrivilege 3492 WMIC.exe Token: SeSystemtimePrivilege 3492 WMIC.exe Token: SeProfSingleProcessPrivilege 3492 WMIC.exe Token: SeIncBasePriorityPrivilege 3492 WMIC.exe Token: SeCreatePagefilePrivilege 3492 WMIC.exe Token: SeBackupPrivilege 3492 WMIC.exe Token: SeRestorePrivilege 3492 WMIC.exe Token: SeShutdownPrivilege 3492 WMIC.exe Token: SeDebugPrivilege 3492 WMIC.exe Token: SeSystemEnvironmentPrivilege 3492 WMIC.exe Token: SeRemoteShutdownPrivilege 3492 WMIC.exe Token: SeUndockPrivilege 3492 WMIC.exe Token: SeManageVolumePrivilege 3492 WMIC.exe Token: 33 3492 WMIC.exe Token: 34 3492 WMIC.exe Token: 35 3492 WMIC.exe Token: 36 3492 WMIC.exe Token: SeIncreaseQuotaPrivilege 3492 WMIC.exe - Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 2056 wrote to memory of 1156 2056 java.exe 86 PID 2056 wrote to memory of 1156 2056 java.exe 86 PID 2056 wrote to memory of 316 2056 java.exe 88 PID 2056 wrote to memory of 316 2056 java.exe 88 PID 316 wrote to memory of 3008 316 wscript.exe 89 PID 316 wrote to memory of 3008 316 wscript.exe 89 PID 3008 wrote to memory of 3560 3008 javaw.exe 92 PID 3008 wrote to memory of 3560 3008 javaw.exe 92 PID 3560 wrote to memory of 688 3560 java.exe 94 PID 3560 wrote to memory of 688 3560 java.exe 94 PID 3560 wrote to memory of 2680 3560 java.exe 95 PID 3560 wrote to memory of 2680 3560 java.exe 95 PID 688 wrote to memory of 4756 688 cmd.exe 98 PID 688 wrote to memory of 4756 688 cmd.exe 98 PID 2680 wrote to memory of 4660 2680 java.exe 99 PID 2680 wrote to memory of 4660 2680 java.exe 99 PID 4660 wrote to memory of 4344 4660 cmd.exe 101 PID 4660 wrote to memory of 4344 4660 cmd.exe 101 PID 2680 wrote to memory of 4180 2680 java.exe 103 PID 2680 wrote to memory of 4180 2680 java.exe 103 PID 4180 wrote to memory of 3492 4180 cmd.exe 105 PID 4180 wrote to memory of 3492 4180 cmd.exe 105 PID 2680 wrote to memory of 3144 2680 java.exe 106 PID 2680 wrote to memory of 3144 2680 java.exe 106 PID 3144 wrote to memory of 1180 3144 cmd.exe 108 PID 3144 wrote to memory of 1180 3144 cmd.exe 108 PID 2680 wrote to memory of 1928 2680 java.exe 109 PID 2680 wrote to memory of 1928 2680 java.exe 109 PID 1928 wrote to memory of 1156 1928 cmd.exe 111 PID 1928 wrote to memory of 1156 1928 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\OR20240905662201.jar1⤵
- Suspicious use of WriteProcessMemory
PID:2056 -
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:1156
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C:\Windows\SYSTEM32\wscript.exewscript C:\Users\Admin\dfkmkzprnq.js2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:316 -
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\sqirlkzeh.txt"3⤵
- Suspicious use of WriteProcessMemory
PID:3008 -
C:\Program Files\Java\jre-1.8\bin\java.exe"C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\sqirlkzeh.txt"4⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3560 -
C:\Windows\SYSTEM32\cmd.execmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\sqirlkzeh.txt"5⤵
- Suspicious use of WriteProcessMemory
PID:688 -
C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\sqirlkzeh.txt"6⤵
- Creates scheduled task(s)
PID:4756
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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\sqirlkzeh.txt"5⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2680 -
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:4660 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list7⤵
- Suspicious use of AdjustPrivilegeToken
PID:4344
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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:4180 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list7⤵
- Suspicious use of AdjustPrivilegeToken
PID:3492
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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:3144 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list7⤵PID:1180
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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:1928 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list7⤵PID:1156
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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 27fcdd91ffd1693bdb2b938b3a334e2ee42609fa70f4d57dffd931e2a898bd3c
- MD5 d00a5034c7423190881c84d9aab1c812
- SHA1 ddbb515b5a52434b9316a5050b5634b86e560ee0
- SHA512 f4442ecb99b0bfca3a798d84cb25c28e64c7191ed6ddc03e48d4e63f2c7dc8d50f25bb245d86c4b2084d70faf18945db157166ff10e2432cd7cb8ab86251fefe
- MD5 SHA1 SHA512
- Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
- Size 46B
- SHA256 f44974a6b614f808dc046fba6043aded699f320504a1949d01d17e1057521464
- MD5 6fc6388ceea8349d91a772c61a5bcdcc
- SHA1 f567f8ec62362d48c97f78dbd938d546cbbef256
- SHA512 18f3cc31d1bcec3ddbd0f4ae479aefc1c48908334f99086710f1f02282f4df25a5eceaf810693fb5127fd4e5993beebaf9db6d748ab433fad3da4cb37602a4c0
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna7311669338782230255.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\sqirlkzeh.txt
- Size 164KB
- SHA256 19a1796f53aed8daf769cb5adc2fdec81bd3cd7b6f5a3a746bd41c97e1eea44c
- MD5 6f59762675a1043ce3d52145c4fca3b5
- SHA1 e98851b70a4f1b413599ed7e848d4128d66f7d16
- SHA512 067c3d2e9c931cee28c0f5bf63fa0cc3a66b0060b23316aee8320a4383e54bcdd69d97bc7d29423249ff6e711ef7c05f246d689529663c18c00d11bb61742d00
- SSDEEP 3072:YwilMfeY0mfQEg9Q6PMu9TXrkNcOIEd0/OM4rYx0FI60xa9h45bol:YrEfb1u9TQNcOIA01KFMxarq8l
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\dfkmkzprnq.js
- Size 348KB
- SHA256 3afab937df5ae7b725f2db7615bf5b326e80f4c5cf072e470160f48efefb45fb
- MD5 f7d2b7f3c7ffd0dba1949dd0aa22e183
- SHA1 3a86a5617857e2d316380fdbd8e3fcbaafe4c3b1
- SHA512 7cd7ed43781f1b9784f2a81e7e0289eb04f52ec1c1e41c78d163e39eaa71d366894e8c281682bb2dce035225203ec2b7ad75a1fc03a20a328aa3ecfe5ec8bceb
- SSDEEP 6144:O2EgilWGhzhzPYL5PaDASb9c0g4j56EKnrFzGWix1p4Ua+wGs3ISC+fo2D:NilWGTQMKJzACt+wGh+/D
- 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