Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
22/09/2024, 01:32
Static task
static1
Behavioral task
behavioral1
Sample
c6fee7fb70025c071b147b62a8f12eff3fc9f2c05e192e423ca4164de6b02a46.js
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
c6fee7fb70025c071b147b62a8f12eff3fc9f2c05e192e423ca4164de6b02a46.js
Resource
win10v2004-20240802-en
General
- Target c6fee7fb70025c071b147b62a8f12eff3fc9f2c05e192e423ca4164de6b02a46.js
- Size 735KB
- Sample240922-bx6gnswbll
- SHA256 c6fee7fb70025c071b147b62a8f12eff3fc9f2c05e192e423ca4164de6b02a46
- MD5 cdc82b3a33f628b81a778ab0113cbc07
- SHA1 64fb545477164d33fec94483ad440d13ee69914b
- SHA512 80ffc5356fae94e88831c10969a5d582f6b416de25f071ec9b6a2fa220ccd1349267978a25c5ccbac16e4faca00fa285c860e2c07a8fc8e21357715e9f53b856
- SSDEEP 6144:HQgVAE6B1K5/5lTBO60rIqscTHl2xmQ8xt8geFwFx7YwnTLK8N5ocR3xJhi9Mw9B:wDK
- 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-1-5-21-2718105630-359604950-2820636825-1000\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\udowpxdgpk.txt java.exe - Loads dropped DLL 2 IoCs
pid Process 3488 java.exe 3784 java.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\udowpxdgpk = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\udowpxdgpk.txt\"" java.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\udowpxdgpk = "\"C:\\Program Files\\Java\\jre-1.8\\bin\\javaw.exe\" -jar \"C:\\Users\\Admin\\AppData\\Roaming\\udowpxdgpk.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).
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2724 schtasks.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 4860 WMIC.exe Token: SeSecurityPrivilege 4860 WMIC.exe Token: SeTakeOwnershipPrivilege 4860 WMIC.exe Token: SeLoadDriverPrivilege 4860 WMIC.exe Token: SeSystemProfilePrivilege 4860 WMIC.exe Token: SeSystemtimePrivilege 4860 WMIC.exe Token: SeProfSingleProcessPrivilege 4860 WMIC.exe Token: SeIncBasePriorityPrivilege 4860 WMIC.exe Token: SeCreatePagefilePrivilege 4860 WMIC.exe Token: SeBackupPrivilege 4860 WMIC.exe Token: SeRestorePrivilege 4860 WMIC.exe Token: SeShutdownPrivilege 4860 WMIC.exe Token: SeDebugPrivilege 4860 WMIC.exe Token: SeSystemEnvironmentPrivilege 4860 WMIC.exe Token: SeRemoteShutdownPrivilege 4860 WMIC.exe Token: SeUndockPrivilege 4860 WMIC.exe Token: SeManageVolumePrivilege 4860 WMIC.exe Token: 33 4860 WMIC.exe Token: 34 4860 WMIC.exe Token: 35 4860 WMIC.exe Token: 36 4860 WMIC.exe Token: SeIncreaseQuotaPrivilege 4860 WMIC.exe Token: SeSecurityPrivilege 4860 WMIC.exe Token: SeTakeOwnershipPrivilege 4860 WMIC.exe Token: SeLoadDriverPrivilege 4860 WMIC.exe Token: SeSystemProfilePrivilege 4860 WMIC.exe Token: SeSystemtimePrivilege 4860 WMIC.exe Token: SeProfSingleProcessPrivilege 4860 WMIC.exe Token: SeIncBasePriorityPrivilege 4860 WMIC.exe Token: SeCreatePagefilePrivilege 4860 WMIC.exe Token: SeBackupPrivilege 4860 WMIC.exe Token: SeRestorePrivilege 4860 WMIC.exe Token: SeShutdownPrivilege 4860 WMIC.exe Token: SeDebugPrivilege 4860 WMIC.exe Token: SeSystemEnvironmentPrivilege 4860 WMIC.exe Token: SeRemoteShutdownPrivilege 4860 WMIC.exe Token: SeUndockPrivilege 4860 WMIC.exe Token: SeManageVolumePrivilege 4860 WMIC.exe Token: 33 4860 WMIC.exe Token: 34 4860 WMIC.exe Token: 35 4860 WMIC.exe Token: 36 4860 WMIC.exe Token: SeIncreaseQuotaPrivilege 3356 WMIC.exe Token: SeSecurityPrivilege 3356 WMIC.exe Token: SeTakeOwnershipPrivilege 3356 WMIC.exe Token: SeLoadDriverPrivilege 3356 WMIC.exe Token: SeSystemProfilePrivilege 3356 WMIC.exe Token: SeSystemtimePrivilege 3356 WMIC.exe Token: SeProfSingleProcessPrivilege 3356 WMIC.exe Token: SeIncBasePriorityPrivilege 3356 WMIC.exe Token: SeCreatePagefilePrivilege 3356 WMIC.exe Token: SeBackupPrivilege 3356 WMIC.exe Token: SeRestorePrivilege 3356 WMIC.exe Token: SeShutdownPrivilege 3356 WMIC.exe Token: SeDebugPrivilege 3356 WMIC.exe Token: SeSystemEnvironmentPrivilege 3356 WMIC.exe Token: SeRemoteShutdownPrivilege 3356 WMIC.exe Token: SeUndockPrivilege 3356 WMIC.exe Token: SeManageVolumePrivilege 3356 WMIC.exe Token: 33 3356 WMIC.exe Token: 34 3356 WMIC.exe Token: 35 3356 WMIC.exe Token: 36 3356 WMIC.exe Token: SeIncreaseQuotaPrivilege 3356 WMIC.exe - Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 1884 wrote to memory of 116 1884 wscript.exe 82 PID 1884 wrote to memory of 116 1884 wscript.exe 82 PID 116 wrote to memory of 3488 116 javaw.exe 87 PID 116 wrote to memory of 3488 116 javaw.exe 87 PID 3488 wrote to memory of 3372 3488 java.exe 90 PID 3488 wrote to memory of 3372 3488 java.exe 90 PID 3488 wrote to memory of 3784 3488 java.exe 91 PID 3488 wrote to memory of 3784 3488 java.exe 91 PID 3372 wrote to memory of 2724 3372 cmd.exe 94 PID 3372 wrote to memory of 2724 3372 cmd.exe 94 PID 3784 wrote to memory of 4312 3784 java.exe 95 PID 3784 wrote to memory of 4312 3784 java.exe 95 PID 4312 wrote to memory of 4860 4312 cmd.exe 97 PID 4312 wrote to memory of 4860 4312 cmd.exe 97 PID 3784 wrote to memory of 4324 3784 java.exe 98 PID 3784 wrote to memory of 4324 3784 java.exe 98 PID 4324 wrote to memory of 3356 4324 cmd.exe 100 PID 4324 wrote to memory of 3356 4324 cmd.exe 100 PID 3784 wrote to memory of 2368 3784 java.exe 101 PID 3784 wrote to memory of 2368 3784 java.exe 101 PID 2368 wrote to memory of 4236 2368 cmd.exe 103 PID 2368 wrote to memory of 4236 2368 cmd.exe 103 PID 3784 wrote to memory of 1676 3784 java.exe 104 PID 3784 wrote to memory of 1676 3784 java.exe 104 PID 1676 wrote to memory of 3876 1676 cmd.exe 106 PID 1676 wrote to memory of 3876 1676 cmd.exe 106 - 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\c6fee7fb70025c071b147b62a8f12eff3fc9f2c05e192e423ca4164de6b02a46.js1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1884 -
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\udowpxdgpk.txt"2⤵
- Suspicious use of WriteProcessMemory
PID:116 -
C:\Program Files\Java\jre-1.8\bin\java.exe"C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\udowpxdgpk.txt"3⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3488 -
C:\Windows\SYSTEM32\cmd.execmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\udowpxdgpk.txt"4⤵
- Suspicious use of WriteProcessMemory
PID:3372 -
C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\udowpxdgpk.txt"5⤵
- Scheduled Task/Job: Scheduled Task
PID:2724
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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\udowpxdgpk.txt"4⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3784 -
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:4312 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list6⤵
- Suspicious use of AdjustPrivilegeToken
PID:4860
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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:4324 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list6⤵
- Suspicious use of AdjustPrivilegeToken
PID:3356
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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:2368 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list6⤵PID:4236
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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:1676 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list6⤵PID:3876
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1JavaScript
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
- Size 46B
- SHA256 750022e3fb2dad90283c07481b284eef0db778b0c85a887e612d79b80473f96f
- MD5 74ba5ff55556c5c46db53bb48e0631db
- SHA1 f6a62daf61ab5773c46c3395df303ab43bbdec25
- SHA512 21a58a3fd1aa304e883fd04a7745db5a6e7205b160e7660ba6098e00f807fb9fc76f9d8527774c8dc7b181470fb0e94dc5dd3828bb5acb9744e355b9f903bce8
- MD5 SHA1 SHA512
- Path C:\ProgramData\Oracle\Java\.oracle_jre_usage\3903daac9bc4a3b7.timestamp
- Size 46B
- SHA256 bf28ba3aabd1227755ce9addaee44637111ab6d7905ad290421c3213b77992c1
- MD5 759223f34463d28456494ba9f608c2df
- SHA1 020f9d097f4b5b210d4306165e3369c6196fd48f
- SHA512 0b894957052ad05cd31fb6854bf0cd3cf3af9da35bfe5efae6f7d50682c59d882630dde84c9afc6144a55923b8b86faf72a3adeb5152061fa135242237a4a0c5
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna3586145616727738220.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-1-5-21-2718105630-359604950-2820636825-1000\83aa4cc77f591dfc2374580bbd95f6ba_32404286-a0b5-4a93-9620-6f13fd83251a
- Size 45B
- SHA256 11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
- MD5 c8366ae350e7019aefc9d1e6e6a498c6
- SHA1 5731d8a3e6568a5f2dfbbc87e3db9637df280b61
- SHA512 33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\udowpxdgpk.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\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