3413c79e267f2906768a05abceb441e0503d346134b8731a086df0db1be84d90

Analysis

max time kernel
117s
max time network
141s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
20-04-2024 09:26

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General

Target

NOTIFICACION_JUDICIAL/NOTIFICACION DEMANDA/peso.html
Size

542KB
MD5

edc62d1f87294f9aeca90611d95c86aa
SHA1

704b78b63d715883909bd79ae76ed556f9012152
SHA256

7403eb14baabad6a67a8a57270b31e88df24b417f074c08b08264b648fe846bd
SHA512

f8d7c9eac84874618d951be214f49971c6576e7ba96cc5bf239e06335a5121249ae5c2dc486b92efb29c0450b5b0496959ea3e16086c1a15032040e78224ef98
SSDEEP

12288:JVdNJwUrqUw5hnJmXCMmc5ffUyDvlaY+ju5AeI/ZQAyB:79wUrE5hkykffUyi9aAyB

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 36 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "419767047"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{07EF5D01-FEF8-11EE-9F3E-D2EFD46A7D0E} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000112dd71d930ff24b8b2b71a2c228122b00000000020000000000106600000001000020000000055ffcc6829197976ccd016c3311d0a9d170f0895fef0a55993911a37b6875d8000000000e80000000020000200000008bf0722b6894afc2285504a7e823575e4acdb285adde5a321cf4dce17cd4838c200000007d80f0987fd427fc4f0173021bdbc7ec5d14793c2a31aa41620a4b5f30ef551b400000007ab077d67760e611de8bc46a4d830c0c547f8f4a78a6f87cfe85a08f0292612cb5a6a58ed8d126915547830b8da6daf0d26f4d98bc22d8d455e32909e4757a3d	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d06668dd0493da01	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1688 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

1688 iexplore.exe
1688 iexplore.exe
2788 IEXPLORE.EXE
2788 IEXPLORE.EXE
2788 IEXPLORE.EXE
2788 IEXPLORE.EXE

pid	process
1688	iexplore.exe

pid	process
1688	iexplore.exe
1688	iexplore.exe
2788	IEXPLORE.EXE
2788	IEXPLORE.EXE
2788	IEXPLORE.EXE
2788	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

iexplore.exe

description	pid	process	target process
PID 1688 wrote to memory of 2788	1688	iexplore.exe	IEXPLORE.EXE
PID 1688 wrote to memory of 2788	1688	iexplore.exe	IEXPLORE.EXE
PID 1688 wrote to memory of 2788	1688	iexplore.exe	IEXPLORE.EXE
PID 1688 wrote to memory of 2788	1688	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" "C:\Users\Admin\AppData\Local\Temp\NOTIFICACION_JUDICIAL\NOTIFICACION DEMANDA\peso.html"
1⤵
- 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:275457 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2788

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
19b1101a338b461c08cd723087128698

SHA1
dd780f9b278577e20334139bc99f5c25f025c86a

SHA256
2517b3d6d22c41e8fc76a4626ae024a7aa219d75db3665371a6ff87f0cbae090

SHA512
3427a072085ad622c426d4abd534b5e0dccc6fd21a90803cf7742d5662e7b43087ce50875c5b3cede6e5f54f78ddf5c096f2db2a6d565cb1289011b06728e4e2

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
260de7c349a4699ac64915fe59477684

SHA1
d873fc210a337f6871286bef629fde04b4e002f9

SHA256
fd81ff7bc6fa82cb29c3dff6a4498810faa5783161db6fd96356b14226c6a4b6

SHA512
a79227c3fe9c1a90ebc5779ebc8b5b905e105632803d12b01eef33f89669c6f6c2f8c096cc7889a6653f4ba963f93a9e8e61530ffb6d5032de79b97f7f54d532

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
32a1c44fbde079569c7528d644bb8c52

SHA1
2ec86027528f4be4b1e4097506432b6749c58e3c

SHA256
bf393630a1396db44cd5a1ec963fbab1e57e544cc9685d22eb230bd7f7025866

SHA512
ec269371db2906a715e43e1f3ec7856df926910c15249539406faae63130ec0a5e0a0d27dc81b4409e87e26cfbb040a15f7c74bbeea7cd0f81c4d01b1866bfd8

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
4d36f325afdca4b7eddece49e0ff469e

SHA1
cff77e30ce621921505522d8eea3f35ed1510e55

SHA256
ee727a068fbb72924a96745f365c373194f80dfebaa63b841e6070d0cb19f748

SHA512
2c47c52b97e8495354eb536d352c55bc6a704496d373cc7a5b22f003916544819aed90fc319e0fbd256621dadba8c073f28eeb0e21921490200cae8d461316bf

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
05f4b9a485d3e40eac183cd4a2bc5bc8

SHA1
1692029aaba110403ae53692603305380ad12a8c

SHA256
07257ee61b67e80cb53e04dfa75b34b43f71a848c09dd2a0ac358625b3559bfb

SHA512
e10f14d9c676d57bbf14dc0407c9b753ffde5e751e6c26d5b3e738e88c2d2d02757d4d542f43735a6a90271d24210d4f242a5966fe182807576c865062edd98c

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
3058c922b749158d10707a6af950406b

SHA1
6726093448f5985f9aeac3d82b02abe7bbf40f91

SHA256
63b5bfc8d8732648d9a93b8951de52f7a0cca2727ddc9db718baac257c567b0c

SHA512
ee794fea9fed6b6fc8ff9bdbfef90e9b1d5da5df5f9c83019b548434f2aa76e07bdaf44675aa406378e262dff538295e46084c1adb393a2d7af7b0af2b48938d

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabBE03.tmp
Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarBFD0.tmp
Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

Download Submit