15bc35f63affd385d023faa9af2b93cc2e3b546c8a593ec5de79856f28c85846

Analysis

max time kernel
15s
max time network
19s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
14-05-2024 08:38

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General

Target

hk.html
Size

38B
MD5

85bc66cb6bb2ad18d55c005732808147
SHA1

312ad4eb903d9973bf114a1b844409894a1cec15
SHA256

15bc35f63affd385d023faa9af2b93cc2e3b546c8a593ec5de79856f28c85846
SHA512

fd231c1187ae3f0f98be241440a7887fc0c1c3bf3c899cb99310efe6434da0e9ba15b3dcc0d2d90e5c4e5700a91dc487275586cbf35bbe180bd188ab20f5e707

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 28 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main	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 (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
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\IntelliForms	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\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Zoom	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\LowRegistry	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\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	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\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\GPU	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 (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
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{4EBFA8B1-11CD-11EF-BF06-56D57A935C49} = "0"	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

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1252	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1252	iexplore.exe
1252	iexplore.exe
1740	IEXPLORE.EXE
1740	IEXPLORE.EXE
1740	IEXPLORE.EXE
1740	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1252 wrote to memory of 1740	1252	iexplore.exe	28
PID 1252 wrote to memory of 1740	1252	iexplore.exe	28
PID 1252 wrote to memory of 1740	1252	iexplore.exe	28
PID 1252 wrote to memory of 1740	1252	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\hk.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1252
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1252 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1740

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
d144435c0be47416b951a540a2267358

SHA1
9af3abd4cc39a6b083539d62898d3e0dc07ca061

SHA256
3e7566f78b0e868bed92ffaf6d440f64798e1da2ada218d3c8e76fabd1644ccb

SHA512
3b593a9add787b65cc4c2fc652227941629e01751615976dece16e8a94d38f4750045b74dbd092fadb94b33cd57df77bd34425a56c0cfa11c9a7060dc7fb18d3

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

Filesize
344B

MD5
885d0ff6f53916af73a1addb3936eeaa

SHA1
74a63f89c8d5aca5431e96ed383dda99c687e47f

SHA256
c947a02cdf872dfaeb0c226aa6b2ddb2ebd280e11e378ca2726a4d5d82d1efcc

SHA512
43ef052934c4b433ccdd870146f42d5921042c5dd9817bb654546ac4b8a900beda4282da897a14713aa3fa6f958084629e39524e4a8934c7ec2f22cd83f0ac8b

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

Filesize
344B

MD5
840e51d8ded428dfadde6041d3548ab4

SHA1
1fcdf71108f0c37d3740be71a8d931d26c3287ab

SHA256
410b7914127317293ec40352dfb35798317679b4954c6204d13a5a91d0e9f436

SHA512
6c940c81c9044d37de41a4d37489a701659c6d6631b03819f66e5453f2ed637d1dfedb0989afe1f06c973943e28a65a81a71da422a4598ad717b7225f564ae3a

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

Filesize
344B

MD5
028bbde54d0e1b3609da040926856d51

SHA1
e81852b64f8437f1a6ff27e8d9c841354fae27dd

SHA256
b66272a377df2b33486c346c2f74116f8a1c0dfc85d8cb03487d0b3b05af85ba

SHA512
393d768868d6ee506804d9ca56d9cbcbca7b93bac7c21bd5cdf1ad97f86a18d3ccbc3e969ec56757483f94d460ffde0d5ab2bc6a05281ab2cea8a5e00fea035f

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

Filesize
344B

MD5
c2552670b500bc3879aeaa4a05b85412

SHA1
3d0a03bbb633f15a11ffbcb35c0a1e4067ee67be

SHA256
ed45aff2bf323e2269027d5b0c18b0a41425578f6e2bdf9b1787ebb3cb35ab4d

SHA512
25056787e5966398386c6b5746582ec698c61fc1a1bd11a8d77d8bb761921c7cb845bb280bdb643b7d111b11897dc260de584f17962162fa3c41f9a9ad0445da

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

Filesize
344B

MD5
a993a970a42ba31257ece3e17b3b0e8b

SHA1
331bc3b04489f96febabb0486dab7e9264ce5f2b

SHA256
9113e2dd8070f3947ce893de7210e947075b902fc7679bfb3f3bc77a8f439d7c

SHA512
5c9feac3198d075b9a896d33d37a7b62b0a5ee3266d4459a187c8d5905567e1f7648a35f9c511ecc4a7b8a4db69437f0cb08dbe77e624b5cd1e6042604ebbbda

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

Filesize
344B

MD5
8842691e8297b87f5358ce0d367ef741

SHA1
c76d5e762423ab5760a43b56147e0f9bcbe6e852

SHA256
215eccd497461324bd43c9d495f04dfcb09c70fbf4a43aa568b59a61d7e8b808

SHA512
2dbc0758b63ba78dea825e428ee99f60f039b0c6937c021e70141a22fc772fa7fd9a3379254dc521c46d695a2aa2a4b7a250eee51b9d6c3957911f8810cef412

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

Filesize
344B

MD5
2e95b07a49ebba21f70708b995a7f0a2

SHA1
1c625a5f5395653ddffc9c08b7ea9a51e1bce7d6

SHA256
e94b7acf118a132f03de004e511c627955f593a600ff6283a9074b6a7ebf8c65

SHA512
b7814c61affb36a2ab4b56ec5305dc53d2f71cf502288d2e68aca24edc156bba33340660f9227d25721e545f60f90a12d11a4425d51386519c580213d5cfc0c5

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

Filesize
344B

MD5
51bf81c73dcbb63df71b2c2e660f99b3

SHA1
e939ed51230f0b17c19f23ec4b8139261cd5b2ab

SHA256
a7c4055edccf976fafa4c93ed62b6eb6e48513a6f1d6f5b1ac77b7095b86fdb1

SHA512
5f12053d124e78e78a9829f82d24af141bf6f4a5b03962f548a1a48a6e791c3a74e80b998e7b3bb7738cb5c493a7cf8a8d55bf71bdd3b85975e49e73de3f59e3

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab8C0D.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab8CE9.tmp

Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar8D6B.tmp

Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

Download Submit