Analysis
- max time kernel
149s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
05/10/2024, 01:44
Static task
static1
Behavioral task
behavioral1
Sample
b5fab9889d333c721fed265c13879f11315afe346d13356d4d1d61d16cc2b9d7.js
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
b5fab9889d333c721fed265c13879f11315afe346d13356d4d1d61d16cc2b9d7.js
Resource
win10v2004-20240802-en
General
- Target b5fab9889d333c721fed265c13879f11315afe346d13356d4d1d61d16cc2b9d7.js
- Size 455KB
- Sample241005-b588jaybmn
- SHA256 b5fab9889d333c721fed265c13879f11315afe346d13356d4d1d61d16cc2b9d7
- MD5 ec7b21746a03ffd34199f1943b74fe5e
- SHA1 c575de9f5fe3af6b479d6b0eff608ba2cbad2c9a
- SHA512 581e999de6f8a2fe6083ac2b3688422b7241779d606d0cd48547e2f967ce5e79be0b37bd52a839c68d1c9689e6fe290745c292f808f7b39a3ee462687195466b
- SSDEEP 12288:wpJc5fLTwmpBt3bSZoWeA/3nk4I4eTrSfD:wO73lW5
- 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-1-5-21-945322488-2060912225-3527527000-1000\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\qiuvmadc.txt java.exe - Loads dropped DLL 1 IoCs
pid Process 3940 java.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qiuvmadc = "\"C:\\Users\\Admin\\AppData\\Roaming\\qiuvmadc.txt\"" java.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qiuvmadc = "\"C:\\Users\\Admin\\AppData\\Roaming\\qiuvmadc.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 55 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 704 schtasks.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2952 WMIC.exe Token: SeSecurityPrivilege 2952 WMIC.exe Token: SeTakeOwnershipPrivilege 2952 WMIC.exe Token: SeLoadDriverPrivilege 2952 WMIC.exe Token: SeSystemProfilePrivilege 2952 WMIC.exe Token: SeSystemtimePrivilege 2952 WMIC.exe Token: SeProfSingleProcessPrivilege 2952 WMIC.exe Token: SeIncBasePriorityPrivilege 2952 WMIC.exe Token: SeCreatePagefilePrivilege 2952 WMIC.exe Token: SeBackupPrivilege 2952 WMIC.exe Token: SeRestorePrivilege 2952 WMIC.exe Token: SeShutdownPrivilege 2952 WMIC.exe Token: SeDebugPrivilege 2952 WMIC.exe Token: SeSystemEnvironmentPrivilege 2952 WMIC.exe Token: SeRemoteShutdownPrivilege 2952 WMIC.exe Token: SeUndockPrivilege 2952 WMIC.exe Token: SeManageVolumePrivilege 2952 WMIC.exe Token: 33 2952 WMIC.exe Token: 34 2952 WMIC.exe Token: 35 2952 WMIC.exe Token: 36 2952 WMIC.exe Token: SeIncreaseQuotaPrivilege 2952 WMIC.exe Token: SeSecurityPrivilege 2952 WMIC.exe Token: SeTakeOwnershipPrivilege 2952 WMIC.exe Token: SeLoadDriverPrivilege 2952 WMIC.exe Token: SeSystemProfilePrivilege 2952 WMIC.exe Token: SeSystemtimePrivilege 2952 WMIC.exe Token: SeProfSingleProcessPrivilege 2952 WMIC.exe Token: SeIncBasePriorityPrivilege 2952 WMIC.exe Token: SeCreatePagefilePrivilege 2952 WMIC.exe Token: SeBackupPrivilege 2952 WMIC.exe Token: SeRestorePrivilege 2952 WMIC.exe Token: SeShutdownPrivilege 2952 WMIC.exe Token: SeDebugPrivilege 2952 WMIC.exe Token: SeSystemEnvironmentPrivilege 2952 WMIC.exe Token: SeRemoteShutdownPrivilege 2952 WMIC.exe Token: SeUndockPrivilege 2952 WMIC.exe Token: SeManageVolumePrivilege 2952 WMIC.exe Token: 33 2952 WMIC.exe Token: 34 2952 WMIC.exe Token: 35 2952 WMIC.exe Token: 36 2952 WMIC.exe Token: SeIncreaseQuotaPrivilege 1884 WMIC.exe Token: SeSecurityPrivilege 1884 WMIC.exe Token: SeTakeOwnershipPrivilege 1884 WMIC.exe Token: SeLoadDriverPrivilege 1884 WMIC.exe Token: SeSystemProfilePrivilege 1884 WMIC.exe Token: SeSystemtimePrivilege 1884 WMIC.exe Token: SeProfSingleProcessPrivilege 1884 WMIC.exe Token: SeIncBasePriorityPrivilege 1884 WMIC.exe Token: SeCreatePagefilePrivilege 1884 WMIC.exe Token: SeBackupPrivilege 1884 WMIC.exe Token: SeRestorePrivilege 1884 WMIC.exe Token: SeShutdownPrivilege 1884 WMIC.exe Token: SeDebugPrivilege 1884 WMIC.exe Token: SeSystemEnvironmentPrivilege 1884 WMIC.exe Token: SeRemoteShutdownPrivilege 1884 WMIC.exe Token: SeUndockPrivilege 1884 WMIC.exe Token: SeManageVolumePrivilege 1884 WMIC.exe Token: 33 1884 WMIC.exe Token: 34 1884 WMIC.exe Token: 35 1884 WMIC.exe Token: 36 1884 WMIC.exe Token: SeIncreaseQuotaPrivilege 1884 WMIC.exe - Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 3392 wrote to memory of 2612 3392 wscript.exe 82 PID 3392 wrote to memory of 2612 3392 wscript.exe 82 PID 2612 wrote to memory of 2616 2612 javaw.exe 85 PID 2612 wrote to memory of 2616 2612 javaw.exe 85 PID 2616 wrote to memory of 844 2616 java.exe 87 PID 2616 wrote to memory of 844 2616 java.exe 87 PID 2616 wrote to memory of 3940 2616 java.exe 88 PID 2616 wrote to memory of 3940 2616 java.exe 88 PID 844 wrote to memory of 704 844 cmd.exe 91 PID 844 wrote to memory of 704 844 cmd.exe 91 PID 3940 wrote to memory of 3612 3940 java.exe 92 PID 3940 wrote to memory of 3612 3940 java.exe 92 PID 3612 wrote to memory of 2952 3612 cmd.exe 94 PID 3612 wrote to memory of 2952 3612 cmd.exe 94 PID 3940 wrote to memory of 2016 3940 java.exe 95 PID 3940 wrote to memory of 2016 3940 java.exe 95 PID 2016 wrote to memory of 1884 2016 cmd.exe 97 PID 2016 wrote to memory of 1884 2016 cmd.exe 97 PID 3940 wrote to memory of 4352 3940 java.exe 98 PID 3940 wrote to memory of 4352 3940 java.exe 98 PID 4352 wrote to memory of 3492 4352 cmd.exe 100 PID 4352 wrote to memory of 3492 4352 cmd.exe 100 PID 3940 wrote to memory of 1100 3940 java.exe 101 PID 3940 wrote to memory of 1100 3940 java.exe 101 PID 1100 wrote to memory of 1960 1100 cmd.exe 103 PID 1100 wrote to memory of 1960 1100 cmd.exe 103 - 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\b5fab9889d333c721fed265c13879f11315afe346d13356d4d1d61d16cc2b9d7.js1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3392 -
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\qiuvmadc.txt"2⤵
- Suspicious use of WriteProcessMemory
PID:2612 -
C:\Program Files\Java\jre-1.8\bin\java.exe"C:\Program Files\Java\jre-1.8\bin\java.exe" -jar "C:\Users\Admin\qiuvmadc.txt"3⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2616 -
C:\Windows\SYSTEM32\cmd.execmd /c schtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\qiuvmadc.txt"4⤵
- Suspicious use of WriteProcessMemory
PID:844 -
C:\Windows\system32\schtasks.exeschtasks /create /sc minute /mo 30 /tn Skype /tr "C:\Users\Admin\AppData\Roaming\qiuvmadc.txt"5⤵
- Scheduled Task/Job: Scheduled Task
PID:704
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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\qiuvmadc.txt"4⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3940 -
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:3612 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_logicaldisk get volumeserialnumber /format:list6⤵
- Suspicious use of AdjustPrivilegeToken
PID:2952
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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:2016 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get caption,OSArchitecture /format:list6⤵
- Suspicious use of AdjustPrivilegeToken
PID:1884
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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:4352 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:. /namespace:'\\root\cimv2' path win32_operatingsystem get version /format:list6⤵PID:3492
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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:1100 -
C:\Windows\System32\Wbem\WMIC.exewmic /node:localhost /namespace:'\\root\securitycenter2' path antivirusproduct get displayname /format:list6⤵PID:1960
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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
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna3835355158186161106.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-1-5-21-945322488-2060912225-3527527000-1000\83aa4cc77f591dfc2374580bbd95f6ba_03d68389-5a68-4d9e-92ac-47b927e624dd
- Size 45B
- SHA256 11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
- MD5 c8366ae350e7019aefc9d1e6e6a498c6
- SHA1 5731d8a3e6568a5f2dfbbc87e3db9637df280b61
- SHA512 33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Roaming\qiuvmadc.txt
- Size 209KB
- SHA256 1d1640fd890d14e7a04a5561136c3d1b4bd35f4de5de923b9af5f1d5a197fbc8
- MD5 844290ed18eb3b9635b3e8791d8010e4
- SHA1 9af22c6adb2932835ab50d864e0651229721a0e8
- SHA512 532f471a23a8b96337147f1d9265d5b1c19df6ae5454667d8a122873e92e8a461d500c244ef2c56acf14ce3e7148f6c9b21b4cf13c63455b08bad36113f00ad8
- SSDEEP 3072:T8f+vnFWHHn9a0HC1ijEyon5YKeNSkEWxiLI/Q/0nXcE:T8f2nOH4ECo4yoWK+SkvdQSXh
- 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