Overview
overview
6Static
static
3Data/Updater.exe
windows10-ltsc 2021-x64
1Data/d3dco...47.dll
windows10-ltsc 2021-x64
1Data/devto...ces.js
windows10-ltsc 2021-x64
3Data/en-US...cy.xml
windows10-ltsc 2021-x64
3Data/en-US...ls.xml
windows10-ltsc 2021-x64
3Data/ffmpeg.dll
windows10-ltsc 2021-x64
1Data/icudtl.dat
windows10-ltsc 2021-x64
3Data/v8_co...ot.bin
windows10-ltsc 2021-x64
3NAudio.dll
windows10-ltsc 2021-x64
1QtCore4.dll
windows10-ltsc 2021-x64
3QtGui4.dll
windows10-ltsc 2021-x64
3QtNetwork4.dll
windows10-ltsc 2021-x64
3QtXml4.dll
windows10-ltsc 2021-x64
3RcClientBase.dll
windows10-ltsc 2021-x64
3Resource.exe
windows10-ltsc 2021-x64
Set-up.exe
windows10-ltsc 2021-x64
6StarBurn.dll
windows10-ltsc 2021-x64
3UpdateClient.dll
windows10-ltsc 2021-x64
3UpdateCommon.dll
windows10-ltsc 2021-x64
3msvcp100.dll
windows10-ltsc 2021-x64
3msvcr100.dll
windows10-ltsc 2021-x64
3Analysis
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max time kernel
99s -
max time network
143s -
platform
windows10-ltsc 2021_x64 -
resource
win10ltsc2021-20241023-en -
resource tags
arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system -
submitted
25-11-2024 06:00
Static task
static1
Behavioral task
behavioral1
Sample
Data/Updater.exe
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral2
Sample
Data/d3dcompiler_47.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral3
Sample
Data/devtools_resources.js
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral4
Sample
Data/en-US/PowerShellExecutionPolicy.xml
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral5
Sample
Data/en-US/Shell-CommandPrompt-RegEditTools.xml
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral6
Sample
Data/ffmpeg.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral7
Sample
Data/icudtl.dat
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral8
Sample
Data/v8_context_snapshot.bin
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral9
Sample
NAudio.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral10
Sample
QtCore4.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral11
Sample
QtGui4.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral12
Sample
QtNetwork4.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral13
Sample
QtXml4.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral14
Sample
RcClientBase.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral15
Sample
Resource.exe
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral16
Sample
Set-up.exe
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral17
Sample
StarBurn.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral18
Sample
UpdateClient.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral19
Sample
UpdateCommon.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral20
Sample
msvcp100.dll
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral21
Sample
msvcr100.dll
Resource
win10ltsc2021-20241023-en
General
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Target
Data/en-US/Shell-CommandPrompt-RegEditTools.xml
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Size
5KB
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MD5
3925d35054ab425a8f3690c2fa33bdfc
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SHA1
a2dfc384b4f8351b40b9406a94adefb1b85f9c7b
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SHA256
bec7cf7ec0cdfd01bb8677c20c887988a642742f136c0437d49a67f218087842
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SHA512
ae7cabbe1c4e7618e787f9d3bdb621cb32e99f5802114a20bcf6ada2e7b52f7ee12556e8023b38142ff42ea580624dab40d988b23aee4bb4bb9e2a8905b175d1
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SSDEEP
96:LeD5pmrH1U680U30fNS57tc/Ja80+fgT9lsc/osa80+fVxV:EYU6xU3RtckQ0zscCQVT
Malware Config
Signatures
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
IEXPLORE.EXEdescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE -
Processes:
IEXPLORE.EXEiexplore.exedescription ioc Process Key created \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31145727" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31145727" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 10487495ff3edb01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2493994996" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31145727" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000086aedb7a94ec4a46a2f58148deaaaa5c000000000200000000001066000000010000200000002fec7979b4d8f9fa22c4a348a588aae2de1e2a518b94e1efd09be2e4a497daaa000000000e8000000002000020000000143a2c0de905366f932f8bcb8e18edb777e7ac99f62c91305c3e2bf4c4cb16012000000061f02c01a2ed3a060ecbb630727a63f344b4c54f5c25a14ec755aef0d04871d5400000001b95fddcd705edfa9b9fafb92745938fedb72d776a99ab79a796da0cad8dd845ed1fb51f2b34ff49c911c16162c298f963eeda1974ef7c5be8d7b2d85ae378e9 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "439279480" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2500557092" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000086aedb7a94ec4a46a2f58148deaaaa5c00000000020000000000106600000001000020000000d2b98ea0a840a5e196dda37f8b370944455d415832b87da9073d7f84647107ae000000000e800000000200002000000071d910f79be2346e567a6dfd7a53df1e4625e56e46240c6c46827e80d3320b1020000000447f6455f0ab450532427fa253440bdd9f08f8724d90fd03ad467be75926e13b4000000030498cf77d2ff5b393057275fc21eb71f64106dbecf7a5d28eb639d110ad97f471d85ce2f49c492424c154c0df474a07a153c8b5a0d5b24cf99f4bec1c9a98a9 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{C00E1C5F-AAF2-11EF-8586-F2E0BAC2A8FB} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.4355\"hypervisor=\"No Hypervisor (No SLAT)\"" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2493994996" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 00037995ff3edb01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2319007114-3335580451-2147236418-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
iexplore.exepid Process 1688 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
iexplore.exeIEXPLORE.EXEpid Process 1688 iexplore.exe 1688 iexplore.exe 640 IEXPLORE.EXE 640 IEXPLORE.EXE 640 IEXPLORE.EXE 640 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
MSOXMLED.EXEiexplore.exedescription pid Process procid_target PID 4060 wrote to memory of 1688 4060 MSOXMLED.EXE 79 PID 4060 wrote to memory of 1688 4060 MSOXMLED.EXE 79 PID 1688 wrote to memory of 640 1688 iexplore.exe 81 PID 1688 wrote to memory of 640 1688 iexplore.exe 81 PID 1688 wrote to memory of 640 1688 iexplore.exe 81
Processes
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C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE"C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE" /verb open "C:\Users\Admin\AppData\Local\Temp\Data\en-US\Shell-CommandPrompt-RegEditTools.xml"1⤵
- Suspicious use of WriteProcessMemory
PID:4060 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\Data\en-US\Shell-CommandPrompt-RegEditTools.xml2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1688 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1688 CREDAT:17410 /prefetch:23⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:640
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD5539399c9f7153f78b67cde1bcdea163f
SHA16cb6e4936d546c17549aec9431a2af7c31bb3c3a
SHA25627b9528028887b2d852cae2cb55efb965fc13dfa0882f85d6236814f7eb0ad65
SHA51211836ba1429de7d15b9eb33b4852b0c71872149e9d448959c366aca1db75796446a86ee5c40b274ac3102d5395c7197d4dc2cd11b32754538aa6883e0ebdbf17
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD5c61feaf9f8be5118bc436d9458ea1873
SHA1796754eb463bffeb78d7ff5d8c5cb3e30c45b4bb
SHA256306c70ee0126ba5e299df4f3438a3bad3a456b029d4b2548d9d2ca959ebce815
SHA5128d50e546fc2bc15221b75b3877969ded458a23b74aacc33d5cc3a73849ee0b7d30f371f1a1b6be103884a3066eb9c06d381c9fd757cbb1ecdd09f5c6b770c429
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee