Overview
overview
10Static
static
7Kapu.rar
windows10-ltsc 2021-x64
10DirectX2D.dll
windows10-ltsc 2021-x64
1Environment.xml
windows10-ltsc 2021-x64
3Loader.exe
windows10-ltsc 2021-x64
10Other/Environment.xml
windows10-ltsc 2021-x64
3Other/RestSharp.dll
windows10-ltsc 2021-x64
1Other/Sentlog.dll
windows10-ltsc 2021-x64
1Other/achevelog.dll
windows10-ltsc 2021-x64
1Other/d2patch.dll
windows10-ltsc 2021-x64
1Other/jasc...ch.dll
windows10-ltsc 2021-x64
1Other/patch.dll
windows10-ltsc 2021-x64
1Sentlog.dll
windows10-ltsc 2021-x64
1Analysis
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max time kernel
99s -
max time network
214s -
platform
windows10-ltsc 2021_x64 -
resource
win10ltsc2021-20241023-en -
resource tags
arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system -
submitted
08-01-2025 22:31
Static task
static1
Behavioral task
behavioral1
Sample
Kapu.rar
Resource
win10ltsc2021-20241211-en
Behavioral task
behavioral2
Sample
DirectX2D.dll
Resource
win10ltsc2021-20241211-en
Behavioral task
behavioral3
Sample
Environment.xml
Resource
win10ltsc2021-20241211-en
Behavioral task
behavioral4
Sample
Loader.exe
Resource
win10ltsc2021-20241211-en
Behavioral task
behavioral5
Sample
Other/Environment.xml
Resource
win10ltsc2021-20241023-en
Behavioral task
behavioral6
Sample
Other/RestSharp.dll
Resource
win10ltsc2021-20241211-en
Behavioral task
behavioral7
Sample
Other/Sentlog.dll
Resource
win10ltsc2021-20241211-en
Behavioral task
behavioral8
Sample
Other/achevelog.dll
Resource
win10ltsc2021-20241211-en
Behavioral task
behavioral9
Sample
Other/d2patch.dll
Resource
win10ltsc2021-20241211-en
Behavioral task
behavioral10
Sample
Other/jascriptfortpatch.dll
Resource
win10ltsc2021-20241211-en
Behavioral task
behavioral11
Sample
Other/patch.dll
Resource
win10ltsc2021-20241211-en
Behavioral task
behavioral12
Sample
Sentlog.dll
Resource
win10ltsc2021-20241211-en
General
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Target
Other/Environment.xml
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Size
15KB
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MD5
e7dd4e065af3cd26fed13ba93f37c015
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SHA1
730ed04e211997ccac7ef9901eafd09e4b4dfd4c
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SHA256
000628e5c2bd0e1baa6da1827e506bc7359ca68b18bd6d50b0abd5d84000ed5b
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SHA512
1a9e5df92b2373ba2f348b708108ba158b1fa95b7f4b56f7414fead48ca07c8f0fef93dcc0c50c1e7183e72243e6dad5fa4264e706c0c505c0706fea1d679496
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SSDEEP
192:bmZm9Dt39eaGuhcRgd334Yt1Hms0bymw1RCx4:pDt3jZcO3l15MW
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "978071933" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31154717" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "443140503" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\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-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c0eafe3a1d62db01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\Software\Microsoft\Internet Explorer\IESettingSync IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000002c27c3094df67f4d98fbd20fbfba7eac000000000200000000001066000000010000200000009228909bf0d589c11f182e319be5cf7fa2c88b90df9929115756813f5c21fcc2000000000e800000000200002000000022a2049c26fedd70072e37f605949a63f9cdc0955300261333bc313781998c6d20000000e3b29e2456393bd83b9ceb7f0103ddfab490456bec750efd50c8592d3af0fa3e40000000bb2f15477fee918b6060779f7b954571b654e06df7e320cd9b2944840bef1ebf9a38f6939c6086b0fd1d569745f658e2848ea9251b59f5468a848bef41b98058 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000002c27c3094df67f4d98fbd20fbfba7eac00000000020000000000106600000001000020000000c016d3e0f5050d809f126fae0dbad792e8ae72484e31dc589e3b653b3517d626000000000e8000000002000020000000c5b94f9b446dcad13c9e1f619046a1404039a399a91126fb5b0fc34f4be10c362000000082ac61e5c7457ba23bbf34476e2abf5b4d0913ecb6e75ea0d46b6b088e74e916400000009a4891241b371436cd29c72afd787012bcb5a90ffe37d323750dc63e7c8eaeef7b839428352487de185478bec18a88d5050ea42dbd6a9211dbdc397aea37585a iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{6553988F-CE10-11EF-A12C-EE5BA24529FD} = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "969321912" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "969321912" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b087083b1d62db01 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31154717" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31154717" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1260 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1260 iexplore.exe 1260 iexplore.exe 1772 IEXPLORE.EXE 1772 IEXPLORE.EXE 1772 IEXPLORE.EXE 1772 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4088 wrote to memory of 1260 4088 MSOXMLED.EXE 80 PID 4088 wrote to memory of 1260 4088 MSOXMLED.EXE 80 PID 1260 wrote to memory of 1772 1260 iexplore.exe 82 PID 1260 wrote to memory of 1772 1260 iexplore.exe 82 PID 1260 wrote to memory of 1772 1260 iexplore.exe 82
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\Other\Environment.xml"1⤵
- Suspicious use of WriteProcessMemory
PID:4088 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\Other\Environment.xml2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1260 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1260 CREDAT:17410 /prefetch:23⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1772
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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
MD59ff670ce735bcb3f1852fb17230eb4d1
SHA1343b84e90eba5ba52ffde84efffc722d9aaef34c
SHA256d5171888f2cf311802c4e02bcc7be88f684075e84d0665f44b823e6b6a5ead5f
SHA51273e4531ae7a0273390be09ea835d4970b4e5053988f9bf48e55afabcf184aae29d267f31d43250c1d5baa721a23c51a0dd1c46d4acf3a747abc575b6f23bc120
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD58458fb136f647b29a5ab871617550f08
SHA181c4a5387b92c5eb18db31e2be4a095d9e88e2c2
SHA2560cc23520a4fd1a84f17ca60a4b6d7442407913917e958445b7edd7a25dc2ce19
SHA51202d797010095de884c016601d2c1d8c177494278525a70ff218356394d07d9f30ca320de6ed2455b57168ad5788217e57806270c66728607ea56e76228a7bd63
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee