Analysis
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max time kernel
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max time network
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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
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Target
b5fab9889d333c721fed265c13879f11315afe346d13356d4d1d61d16cc2b9d7.js
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Size
455KB
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MD5
ec7b21746a03ffd34199f1943b74fe5e
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SHA1
c575de9f5fe3af6b479d6b0eff608ba2cbad2c9a
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SHA256
b5fab9889d333c721fed265c13879f11315afe346d13356d4d1d61d16cc2b9d7
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SHA512
581e999de6f8a2fe6083ac2b3688422b7241779d606d0cd48547e2f967ce5e79be0b37bd52a839c68d1c9689e6fe290745c292f808f7b39a3ee462687195466b
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SSDEEP
12288:wpJc5fLTwmpBt3bSZoWeA/3nk4I4eTrSfD:wO73lW5
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
wscript.exedescription 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
Processes:
java.exedescription ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\qiuvmadc.txt java.exe -
Loads dropped DLL 1 IoCs
Processes:
java.exepid Process 3940 java.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
java.exedescription 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.
Processes:
flow ioc 55 ip-api.com -
Command and Scripting Interpreter: JavaScript 1 TTPs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
WMIC.exeWMIC.exedescription 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
Processes:
wscript.exejavaw.exejava.execmd.exejava.execmd.execmd.execmd.execmd.exedescription 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
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
241KB
MD5e02979ecd43bcc9061eb2b494ab5af50
SHA13122ac0e751660f646c73b10c4f79685aa65c545
SHA256a66959bec2ef5af730198db9f3b3f7cab0d4ae70ce01bec02bf1d738e6d1ee7a
SHA5121e6f7dcb6a557c9b896412a48dd017c16f7a52fa2b9ab513593c9ecd118e86083979821ca7a3e2f098ee349200c823c759cec6599740dd391cb5f354dc29b372
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C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-945322488-2060912225-3527527000-1000\83aa4cc77f591dfc2374580bbd95f6ba_03d68389-5a68-4d9e-92ac-47b927e624dd
Filesize45B
MD5c8366ae350e7019aefc9d1e6e6a498c6
SHA15731d8a3e6568a5f2dfbbc87e3db9637df280b61
SHA25611e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238
SHA51233c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd
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Filesize
209KB
MD5844290ed18eb3b9635b3e8791d8010e4
SHA19af22c6adb2932835ab50d864e0651229721a0e8
SHA2561d1640fd890d14e7a04a5561136c3d1b4bd35f4de5de923b9af5f1d5a197fbc8
SHA512532f471a23a8b96337147f1d9265d5b1c19df6ae5454667d8a122873e92e8a461d500c244ef2c56acf14ce3e7148f6c9b21b4cf13c63455b08bad36113f00ad8
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Filesize
1.4MB
MD5acfb5b5fd9ee10bf69497792fd469f85
SHA10e0845217c4907822403912ad6828d8e0b256208
SHA256b308faebfe4ed409de8410e0a632d164b2126b035f6eacff968d3908cafb4d9e
SHA512e52575f58a195ceb3bd16b9740eadf5bc5b1d4d63c0734e8e5fd1d1776aa2d068d2e4c7173b83803f95f72c0a6759ae1c9b65773c734250d4cfcdf47a19f82aa
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Filesize
2.6MB
MD52f4a99c2758e72ee2b59a73586a2322f
SHA1af38e7c4d0fc73c23ecd785443705bfdee5b90bf
SHA25624d81621f82ac29fcdd9a74116031f5907a2343158e616f4573bbfa2434ae0d5
SHA512b860459a0d3bf7ccb600a03aa1d2ac0358619ee89b2b96ed723541e182b6fdab53aefef7992acb4e03fca67aa47cbe3907b1e6060a60b57ed96c4e00c35c7494
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Filesize
4.1MB
MD5b33387e15ab150a7bf560abdc73c3bec
SHA166b8075784131f578ef893fd7674273f709b9a4c
SHA2562eae3dea1c3dde6104c49f9601074b6038ff6abcf3be23f4b56f6720a4f6a491
SHA51225cfb0d6ce35d0bcb18527d3aa12c63ecb2d9c1b8b78805d1306e516c13480b79bb0d74730aa93bd1752f9ac2da9fdd51781c48844cea2fd52a06c62852c8279
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Filesize
772KB
MD5e1aa38a1e78a76a6de73efae136cdb3a
SHA1c463da71871f780b2e2e5dba115d43953b537daf
SHA2562ddda8af6faef8bde46acf43ec546603180bcf8dcb2e5591fff8ac9cd30b5609
SHA512fee16fe9364926ec337e52f551fd62ed81984808a847de2fd68ff29b6c5da0dcc04ef6d8977f0fe675662a7d2ea1065cdcdd2a5259446226a7c7c5516bd7d60d