debf351be78e09aba6a74dd649077d4b7ed011f244b6e0e0ab3c75577828862f

Analysis

max time kernel
119s
max time network
136s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
12/01/2024, 08:24

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General

Target

help/html/using_deskspace.html
Size

13KB
MD5

8d1a4be243bb4d1232b379cdf43b6898
SHA1

cbbee0f656056cf247ab462441ab237fc48c1c4c
SHA256

9728f11c8f4db27d87c4166d01b42b2fd41e1d79af7b969c214bd9c842feee85
SHA512

866045709359c5dfab3861d95625ddb45f7c9a8e162a8012b9822e5380080075ba701e10ecfef78dc88a2bbcd28f043278a79ac66abf7c772a9df4bb4174577c
SSDEEP

192:CDYmqZGsEixf7UehvHQnGvp9bcF1Qz4aRxPfEx:CD7qYsEiB7jh/QnG7cAz1P8

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 36 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 70f88add3045da01	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "411209753"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000002213d23592f6d648a137f9bf65c22cfa0000000002000000000010660000000100002000000090b80dd1ff8fc928c1e7e2706f6c14cc8d4ad6d7ce9e6b7a24b7a5e87095939c000000000e800000000200002000000097de6ba858511176ba70fe4d7f33c872c85f2a72f36ab5b8df8d178508e7af1f2000000017b12c9a47b348669225a7a6f3a693b0b6266a25dd976cadd7780d025bb8c19c40000000dcbdc5d4a242bae2ba7880b846527709a50d75563761222d3af486a5e1c978d166a24f2a0a96a5291f4c6c9206c12c4acfc174fe5a8d982222d0e59e2e42d710	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{08510AE1-B124-11EE-AB4A-D6882E0F4692} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1603059206-2004189698-4139800220-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2088	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2088	iexplore.exe
2088	iexplore.exe
2324	IEXPLORE.EXE
2324	IEXPLORE.EXE
2324	IEXPLORE.EXE
2324	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 2324	2088	iexplore.exe	28
PID 2088 wrote to memory of 2324	2088	iexplore.exe	28
PID 2088 wrote to memory of 2324	2088	iexplore.exe	28
PID 2088 wrote to memory of 2324	2088	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\help\html\using_deskspace.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2088
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2088 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2324

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
a23b397b9fab311b45db658e8191f1a0

SHA1
a4a8c1cfb5e5293a53a1993a7eaa8b0b69b4c4e4

SHA256
66a6a2935ee4ce95d93b73a6e7452f5d81c5d9987dd56ca512aa50f86d4eddce

SHA512
befe512d6c6a7dd0b7ad7f64dc18a6aaf6b5a53ca9f1e77e6bb3ee6b7bd90ecf501f57f0658882c7b6d80986e28e9082df0e2703ff7896fa3a775bf06e6343ac

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

Filesize
344B

MD5
ae30f63bf1e4c6656fc09af1fb695d77

SHA1
e2eb5e6efdf8cbf2a86ee60def513438ded34b92

SHA256
3cf5dec4a751de39d24541fb88c4f96d4385e45f707e28752d9146b7a2728abb

SHA512
5fd0c0dca3504cb47b8e318bcfc9b388084f5e8a562a4f5e38e0cb08a56978aa5fcb2810453458f9bad8f5b8a387a95d9555afc6d43c98e33a5887bd8c4cbb25

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

Filesize
344B

MD5
2dc5bcf4e28c8d5701a21f8815d075c9

SHA1
7ec846fcc5525a0c861d107d4ad10c4654b7d291

SHA256
9cba29782d91f7b8168b3d07ae6c5024e85423a249f00eeade2a43610bda66cb

SHA512
dcca728d8f0de1a813d8d818a3dbdf291679617714eec73fd90641d809b13b4927ab646585b1fd56b556705cd44098f044322b7fab0bd5608b78071c640f4245

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

Filesize
344B

MD5
f3f106dd7c4508b64870c50de61e6477

SHA1
86288498b4771c3169b10deaa3e5e859f0a39832

SHA256
e9be414fb1c10369ea8ccf0340fbda187d774624fb5d7f86f359d7fda2a73dc7

SHA512
d0f3c71a2857aae14ce127615fb26f3c305991df1ccfdff147ab6220be262679169594fdeec54548778df3c0b57607123f061736c1f3ee04ca3f0366a2e6eb7e

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

Filesize
344B

MD5
1fea60e3bc3642c9ce31ebb52900a5ac

SHA1
dc0b1c0832c9a216a37b11061c7fe4b2970d8ad4

SHA256
c2924a0910d5d97b5983887a9030179987a04045a7dbf0f1573cb64a0217a751

SHA512
eaee58668beee2fddd5800cbc27009f11b812960555fbbe8d1c32a3d2dd34a73c46b54e4287586cde0cdd7c761358b88cdce15a18bed38872d5130eb49c29a4a

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

Filesize
344B

MD5
0e163b54bd7858e4891dd625d3b46426

SHA1
10516865d2a4bb4d78bc20cf12905685fcaaf115

SHA256
3100213443e1d7a0fdea76ce0a2db30051c857a21834110831e2c1ea4d6da4fe

SHA512
1cd69d105743ff732f7ae21a66ed05fb07c01261753e872c35d0e1967f056c2e8457a20baae4e54420915b3544cb35b0c6cfd5b7ca45f3511c924cb6a1ba7dad

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

Filesize
344B

MD5
47d38592b28e39fba27c9e50fb08181a

SHA1
c2c327809d6648916d49b20ef68709e9b22b0edb

SHA256
67dc3303b3d8b82e001bd6a26f6d398e607c65b0caf4416fd57f06b1b7788231

SHA512
c6c4518e3afa18df48d0ed28b5e06e32a0500b6809a1fce868cc7ce071e3351c5a90787f99277b1d478aac772f86290b2650f04ebf8fa6ca0e5cf80e9e38c7d2

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

Filesize
344B

MD5
f758745088d94423e395ec0a310d93bb

SHA1
11e49ef8557ede4a99140e586bb84e9abafd98d4

SHA256
5efc5145f26570af642bde94c8684082289c7599337026f42c546aa72b5fe89e

SHA512
f89a22af0fc9d3219ba81293970b9250feaae6e9f344c448dbbb2eae7d1d1dd30d79af5360e0c1fa2f39ba00f5cd5ce5c622dbd7f5fa90f508dc6f629b9c666c

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C:\Users\Admin\AppData\Local\Temp\Cab5CA4.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar5CD6.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit