aaf337208f73fadf591b9a43f3263bdde86e9e4b1aceb2134f7c3d8949338f8a

Analysis

max time kernel
95s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
04/07/2023, 10:47

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General

Target

UK1T2ChK.html
Size

2KB
MD5

631e9369f30c46897caef834685c70c8
SHA1

754208ff980ae9874c0032d0c49d9a05905e66a1
SHA256

aaf337208f73fadf591b9a43f3263bdde86e9e4b1aceb2134f7c3d8949338f8a
SHA512

fcd70b4585bc7bd48c74a40b24c271b0693dd7ee6de10b19c6bba8f3e565269fc7a2f730f3eb9232933dcbd73593f4101bd3a997aa8cd767dcb291d54e3b1403

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 5 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0	DiagnosticsHub.StandardCollector.Service.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	DiagnosticsHub.StandardCollector.Service.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	iexplore.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	iexplore.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	iexplore.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	iexplore.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	iexplore.exe

Modifies Internet Explorer settings 1 TTPs 46 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\SOFTWARE\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31043173"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000ebadd934471470438e7d54f4b866f62c0000000002000000000010660000000100002000000014f551dbecc6465c6da3eb6d24faf56357cdd9a149d126b3b8d16c76b4fdfa6a000000000e8000000002000020000000bfa6f3a2133a4f0e5b707527c5603636e766048319c80b245244dc4e8ec72106200000008c5dabf715afd32b01a30545a28c3573e26c0c4ecfa816e9d725bc43b574f052400000001a752ef013a9d0ed3743ca10c8dc00aa136fa531a87285b7665128a74edb15d5ef7f1d22233cedd881e4deb3f0d164123963f6da649811b8ab7c55a05d67737b	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 90399f1b65aed901	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\WebBrowser	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\SOFTWARE\Microsoft\Internet Explorer\Main\SuppressScriptDebuggerDialog = "0"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{42F5AF49-1A58-11EE-AF62-CA4A694772C8} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "396960049"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000ebadd934471470438e7d54f4b866f62c00000000020000000000106600000001000020000000ee9edb8d66c622417d4b1669d683ed46f71739a62c5883c23a1898aacd59c06d000000000e8000000002000020000000f3b9a189a9c24c67729971df23913a200c9b9bbdf1711f787c2df3e4f13a3b1e20000000465c319b0ef943d050e2e236760589b74499c6645947d0df4cfb79d08526b23f40000000c29aa808fa74f8c4426bcbcc9e32503bcf701d25aa83d13a2c3185dc9e15ec39da409fc86e2a07faacbe6cb1ba39adeb4f84e082758d50bd306e4a49ba003f43	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\Software\Microsoft\Internet Explorer\MINIE	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31043173"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31043173"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c0268c1b65aed901	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "395232667"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "396960049"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "449834891"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\Software\Microsoft\Internet Explorer\Toolbar	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\WebBrowser\ITBar7Layout = 13000000000000000000000020000000100000000000000001000000000700005e01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000009acbbc286be63c4682a409f320de94d7	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2480	DiagnosticsHub.StandardCollector.Service.exe
2480	DiagnosticsHub.StandardCollector.Service.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeSystemProfilePrivilege	2480	DiagnosticsHub.StandardCollector.Service.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
736	iexplore.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
736	iexplore.exe
736	iexplore.exe
2284	IEXPLORE.EXE
2284	IEXPLORE.EXE
2284	IEXPLORE.EXE
2284	IEXPLORE.EXE
2284	IEXPLORE.EXE
2284	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 736 wrote to memory of 2284	736	iexplore.exe	79
PID 736 wrote to memory of 2284	736	iexplore.exe	79
PID 736 wrote to memory of 2284	736	iexplore.exe	79
PID 736 wrote to memory of 3304	736	iexplore.exe	81
PID 736 wrote to memory of 3304	736	iexplore.exe	81

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\UK1T2ChK.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:736
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:736 CREDAT:17410 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2284
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:736 CREDAT:82952 /prefetch:2
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Modifies Internet Explorer settings
  PID:3304

C:\Windows\system32\DiagSvcs\DiagnosticsHub.StandardCollector.Service.exe
C:\Windows\system32\DiagSvcs\DiagnosticsHub.StandardCollector.Service.exe
1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2480

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\F12\network\settings.json

Filesize
3B

MD5
ecaa88f7fa0bf610a5a26cf545dcd3aa

SHA1
57218c316b6921e2cd61027a2387edc31a2d9471

SHA256
f1945cd6c19e56b3c1c78943ef5ec18116907a4ca1efc40a57d48ab1db7adfc5

SHA512
37c783b80b1d458b89e712c2dfe2777050eff0aefc9f6d8beedee77807d9aeb2e27d14815cf4f0229b1d36c186bb5f2b5ef55e632b108cc41e9fb964c39b42a5

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0S1CE2PP\CommonMerged[1]

Filesize
572KB

MD5
9ef197a076681c3d4c5e7a1e07cf15f5

SHA1
350d4ad02899f3838e4ce3bca3a13deb496c5509

SHA256
a24521823149886e4ebb47b4c8bdb7859985683ec302aaf941872b8d2852bebb

SHA512
6ca063a22f226421c8c901e659a38180f5198a12af7a8d380d74de1e2fcfb5bfb892cda88770729a2367f2b23e5a1bfc34cede0fade20c4dc13e0391fbd41cc3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0S1CE2PP\plugin.f12[2]

Filesize
160KB

MD5
fdf4a73ffdab93e3a0422b9d2e252ca9

SHA1
c969911ecf2414e17fc16c1a15512bab79842d23

SHA256
26c3f906421451fb7a86d275288c9ea0bd6810959812edb6564e0c23f76702e0

SHA512
569c53094876dd65556a824416bfd0016764205ebf6e61c87529445d4c619860a086895a92f735089da501b96e5fb3361279f9731f5d46c56695133bf8318b6a

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0S1CE2PP\plugin[2]

Filesize
411B

MD5
6f65b6608be4e65166d660fdc450fa60

SHA1
91862bd34ab08e3511b7b7f1e71baefd57c33016

SHA256
7c56cbab79bd396e31a1f2a0891e23aa7d49e7a87c3bfd6d7ca445a095d73b9d

SHA512
38fcbb1e3f5ac1fc959d7509b6b1930d6ee5e3284815ca13c2976501ca8f00fa0b5661d9ebb76e5800ca126b3d0564626015e45e7beb401ba42c99f4d6230e2e

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\6V1Y4KVO\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\7QVM26BR\isDebugBuild[1]

Filesize
87B

MD5
70f25a5edce5e20d870ff1c98a5ec5f5

SHA1
5fe33de0c8cb6d65f794c4dff0bfd5bdb15a7073

SHA256
ae2cfc14f884e61f693b00ad0945f372face67b1fc49c6479502cefba3b82e9e

SHA512
e4db4b122bc436edaa2dc810dbe1b0d61a5115e01a05b8e4f0874e639781b517b70ba5a80e1df7176aa612917c05ea10c06fc8114a8caeb00b38b7b01f8dc34e

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\KACS5BDS\controls[1]

Filesize
22KB

MD5
cf6ae18a4a5a48e497570557391d7920

SHA1
ad9ce2ad74fd0bcd5fa998cff895168ada13a1cc

SHA256
993700d10307ac3485ea71e01c49dd2abae6360a5f1406e03e91c7a6532fc591

SHA512
43e9e37f8de63d2131e3159471a8a7765a08a4efbbd1505a1fb1dce4a85ca2e7e1391a241b2e01509f69b5ffb183ab488d20341a5baace00cfd8d753d3955e8f

Download Submit
C:\Users\Admin\AppData\Local\Temp\~DFD8AD045C6D5F5EBB.TMP

Filesize
16KB

MD5
58ba2dab03972b8226cfcf82fb48c233

SHA1
a9ab322502fb3cdeca7f5bbcf93af30e7aa631a5

SHA256
711758f68d549d57320d623caa761a8cf1cea746e728e017a9570b3c27b0fbc2

SHA512
9a5c6a252639db763091647751ff8ef6a9b4733f53a0bcbca13425ad5bd0c9a8985328fd624550e8234a4703cff8480ace016b722119d56cc5d47af5d947f28b

Download Submit