e7175e2e2583212b0052549d9a2493792ac0fdf42eb9bf31cebcd5354cbd528e

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20260130-en
resource tags

arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
02/05/2026, 09:28

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General

Target
ExtPack.xml
Size 445B
Sample260502-lfktract4w
SHA256 e7175e2e2583212b0052549d9a2493792ac0fdf42eb9bf31cebcd5354cbd528e
MD5 b8e463e969911213d62ffe2a79876869
SHA1 fb9ce708a67487329506b3a1b00ca43dc62139a2
SHA512 0e61da16af2a3b06ef356066ab6d16a8732e1bbbf364e3118d17276f4f98e093945fcc51f7fae7295f0dee9913bd737bd37435cdfce64a04004df6a827d97bbe
TLSH
T196F0270D84D2E83150364D0EDFA1D182DFBD030658D20498B0EE80860E302DE4667CA6
MD5 SHA1 SHA512 TLSH

Score

3^/10

adware discovery spyware

Malware Config

Signatures

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	IEXPLORE.EXE

Modifies Internet Explorer settings 1 TTPs 35 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000006f62201e1304d840b62787b8b0ae9b0000000000020000000000106600000001000020000000b107fd36ceac3c2642e42473fc0fef9995ebb9cccca167fa455408285b4f8a36000000000e8000000002000020000000a837b23bbf85ceb5959e567603261fb92e7dd49bcc1680681daf11cbf6be522820000000d129cbdc34f570f733cb307f3b262fb373854040363ef3d13ec72b7a0b0f4b75400000002b79a918fee4f1a7d1527e02b0d376760a4284e7caf3a092c872cdd6bd5db91971885d89eacc9b38b367a9801b22d4788feb4a87ef0e2b68d3a8b2c096f1cf7f	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000006f62201e1304d840b62787b8b0ae9b000000000002000000000010660000000100002000000071f96e77539a050552e947b99e5fddb41ec2bcffc424b0060d3381ee8f733ace000000000e8000000002000020000000505af353c835bb9bc5fda7539012e1fdcc0cd9e9fedbb6f28eeedb22e76d3e9c2000000022e4ebc3a24e90bc45df2f867b0510dea4df90348283c595abe346760c77b91f40000000f8c8123223ddb6aebbd535d32017c618d34a968a1326cf70547ba398a44a432ad739769eccecb9e9750874ed98d86d484fa6563205ba7f5eec2e9df047e9e28f	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1207159750"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "484479158"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 7094a6aa1edadc01	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31250966"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31250966"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{736DA3A8-4609-11F1-8285-FAE226257147} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 80f79caa1edadc01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1215753488"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
780	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
780	iexplore.exe
780	iexplore.exe
2012	IEXPLORE.EXE
2012	IEXPLORE.EXE
2012	IEXPLORE.EXE
2012	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4016 wrote to memory of 780	4016	MSOXMLED.EXE	84
PID 780 wrote to memory of 2012	780	iexplore.exe	89

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\ExtPack.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:4016
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\ExtPack.xml
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:780
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:780 CREDAT:17410 /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:2012

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

E2C6CBAF0AF08CF203BA74BF0D0AB6D5_430EA0912164D1B129D6E1DC07C63959

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_430EA0912164D1B129D6E1DC07C63959
Size 471B
SHA256 a669a555ae99ffbd3ea41e2cc659b611efc50ef97fcfdfb3d2f5379b85a97372
MD5 538035d28ad61e324633e76184ff40b7
SHA1 73a3ec188adbcaa215ec882d2a79a47644b5fcf8
SHA512 b98405ca9578730373495f6abe28666f70755bfdaecca256f01e4cf5b9a054fd1bfcd9b580635d02b9483bb2bfa57dcf5f18dcaa404152fb2081a751bbfa76b7
TLSH
T1D1F0DC8390EEE461BEE28C9C23A18E3B7430503F14486762A22C86E4CC146686C6F8A4
MD5 SHA1 SHA512 TLSH

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E2C6CBAF0AF08CF203BA74BF0D0AB6D5_430EA0912164D1B129D6E1DC07C63959

Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_430EA0912164D1B129D6E1DC07C63959
Size 416B
SHA256 01e2041e0240ba5d2f545b1b3fa3e5656e7869faae52ab597e35187f72cd28b2
MD5 94c7ebb4b5d89fdabe70fee0f82f6536
SHA1 11d32c279af1bb4f8fdba70ca48def89ac7985c0
SHA512 a41b866c48fbc5e0e11fff7a8802f3a495a93b69921d68fa987d769f88ae162f407bf17925a2ef0514d57d9800e8a03700cfb5bcaaaee2e21a2303223c640b0b
TLSH
T19BE0C03816F6425FE6F4E43A4AC8B525826BF126117892B82DC45F08B312B80EC12D35
MD5 SHA1 SHA512 TLSH

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suggestions[1].en-US

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\M5C5LBMC\suggestions[1].en-US
Size 17KB
SHA256 c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
MD5 5a34cb996293fde2cb7a4ac89587393a
SHA1 3c96c993500690d1a77873cd62bc639b3a10653f
SHA512 e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
SSDEEP 384:K4gN8sGygaEKfWYSJUKbO7UckxtBjCdY7mO3D0C5l+piEieDSV126ry1/XSGKwG3:K4gNFXiKfWfJ1Kockxbd7mAt5Mp5ie2F
TLSH
T13A823E4E61D88F57EA47B6B2D9084EA702E0C8794716DB93D62CFE63CDE33B25D02161
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/4016-9-0x00007FF8C9850000-0x00007FF8C9A45000-memory.dmp

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memory/4016-8-0x00007FF8C9850000-0x00007FF8C9A45000-memory.dmp

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memory/4016-5-0x00007FF8898D0000-0x00007FF8898E0000-memory.dmp

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memory/4016-6-0x00007FF8C9850000-0x00007FF8C9A45000-memory.dmp

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memory/4016-7-0x00007FF8C9850000-0x00007FF8C9A45000-memory.dmp

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memory/4016-0-0x00007FF8898D0000-0x00007FF8898E0000-memory.dmp

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memory/4016-10-0x00007FF8C9850000-0x00007FF8C9A45000-memory.dmp

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memory/4016-4-0x00007FF8898D0000-0x00007FF8898E0000-memory.dmp

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memory/4016-12-0x00007FF8898D0000-0x00007FF8898E0000-memory.dmp

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memory/4016-13-0x00007FF8C9850000-0x00007FF8C9A45000-memory.dmp

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memory/4016-11-0x00007FF8898D0000-0x00007FF8898E0000-memory.dmp

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memory/4016-3-0x00007FF8C98ED000-0x00007FF8C98EE000-memory.dmp

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memory/4016-1-0x00007FF8898D0000-0x00007FF8898E0000-memory.dmp

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memory/4016-2-0x00007FF8898D0000-0x00007FF8898E0000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

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Downloads