41b8412647f62f69ae57a32c1e479da5795fcfd5ae237f6f35705de139ab4493

Analysis

max time kernel
133s
max time network
152s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30-12-2023 08:05

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General

Target

12f59c121963b864bbc15eadcaf703ea.html
Size

33KB
MD5

12f59c121963b864bbc15eadcaf703ea
SHA1

6b8754b5d6872ddd09a52b04a6de80243caebbbd
SHA256

41b8412647f62f69ae57a32c1e479da5795fcfd5ae237f6f35705de139ab4493
SHA512

603c938c5ce2a4c5546cd743fb34c5f4351b54ae3af39758bb2c111f91142d96b021ee11825c58c03a4b06d7beaef02f0eb28da2c2e0a0f7b8fb3040c92a57fe
SSDEEP

768:SzkzcyJ/6+alm48vRkaMwI5ckbIuFcbIB3IfMcaPB4r:SzkzcyJ/6+alm4ykzwI5ckbIHbIB38M2

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 26 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{280B06D1-A899-11EE-B58D-6A1079A24C90} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410270501"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2372	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2372	iexplore.exe
2372	iexplore.exe
2344	IEXPLORE.EXE
2344	IEXPLORE.EXE
2344	IEXPLORE.EXE
2344	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2344	2372	iexplore.exe	28
PID 2372 wrote to memory of 2344	2372	iexplore.exe	28
PID 2372 wrote to memory of 2344	2372	iexplore.exe	28
PID 2372 wrote to memory of 2344	2372	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\12f59c121963b864bbc15eadcaf703ea.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2372 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2344

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
f033a4edcd5110899b319125b6e05310

SHA1
96aea9edd09730e6e5a01db1f569780078c37a2a

SHA256
7e72fff761d18999c15cd0a35bd189a8848c264b86e27a0d8221ffb8da1ff0c2

SHA512
0ed898c0fae5e6cf33fcde7f517193fccf3935760933439a2fe982fbce9dbbc0f8c4d8b736fdee1c6a0326d0b81b3e9d9e4c95332f207497bc816c0ead4eee71

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

Filesize
344B

MD5
6ed321bc0e4f477b5435b25db34ef4d7

SHA1
d73eb4f833f7feb52a3a65459769b62f80dbc076

SHA256
38e1554432984fc4456f1b85d59a122fafd10739fe815a97ea3454c5570ef01b

SHA512
2509346ad41248fab8a90b5783948591dc95da781cb90dbac348f26e0e9c62a6f5f4f9fb6fc56c1717cc1066d5501e818d8b09f4acfcd53eb865e1be1d023283

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

Filesize
344B

MD5
fb41240fe0e2671e5c0e87c7f4edc799

SHA1
495c1e28a9a28538cf9942a686425bd301d660a6

SHA256
4ad4cc2782baf474117c64d14297006d680e803ffbef7c8374015c5436e1bd43

SHA512
53ea4b9b23f7fb5cbf2dd8ff70d8a54928a9dbfd1f80887cd6387ae9f69f09531ef81a482319046575addb30e22dcbdd288f154baa100521f3c0fa3696334d2b

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

Filesize
344B

MD5
52f7b004d0edff8658e679ce25057602

SHA1
707961e542754b1e2223dacb6dd56bf8425f114e

SHA256
20c97734f8febfd2a49e0d6bab3f59459d1bb9c76e91a907fceb64c8c756294e

SHA512
9fcac7d6d64e05053bc1a2d477eadd51f16c70871cea94a31c579e02b2ef62fbb7bd93ef7bd5b4a04d453787192a200f2003f1e5812ef4326c7a5a09f9c87c39

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

Filesize
344B

MD5
b1649db3aad3ac6f74aa0aa6213177fb

SHA1
a2d3d2a4e6e5ca147283ec5364e6c5b27a666790

SHA256
cc71ea64eb8f47117e99a5b1c4af306b94a73b6f3045090fdde4dc15dbd143bb

SHA512
3b101fffac609cf140355e1de62a900c89b035a4b54fcb21ae56dce90c2613d93b90a684bddcb77d575742c0ea21876c9b50108a87e5d94e4bf38d63504840c5

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

Filesize
344B

MD5
d5ec120027aa6367912f3027cb2e2a6c

SHA1
c22652f41f12f66e4899cc8a23e69e1207b56e5d

SHA256
512b497921fdd7db05deabf042e452978a273937f3e954ae309ca6394311ec37

SHA512
1e3c338ca5c0ff8ddfadc4d5ae45cd9b0ca86e5769a8fe1fb2b50728d95deea77bba78c108c607d6c67bec5762228f6bf40c9e66cb0cc38495bc4b9a958d4c9e

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

Filesize
344B

MD5
5608b93b1496ea733ce3bc55aa0e196e

SHA1
1e9be7da07ef947e1ba682c95d83602fa2a68b04

SHA256
23b54b7f1cbaa8754c5febc9204ae5542c100cbbbb7dcc3710b5817ec9021ad8

SHA512
584b5054c1523a0244157a312e0938f5e085a2cb477475b8157577f7f8d7594323193571f217c051abbf341f6876c06364c0563acd289ca7321f340af27c9655

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

Filesize
344B

MD5
49860375fdac0aa49fed63f8ec5b4988

SHA1
d84c12a8d4761125ebea6bc7b7e3c0a2b4f0c1ad

SHA256
7e4ff777bce4756af2dae3dbfcb1b3b7f3c3478b578425adb912d3c3c2f85d11

SHA512
26a59553e887279e1776ab1fd2c25b1a0f1033bc4ad55e0dc75cbe5ceab839f7a0cc66e72238202e06bd9af8cbe44eb282916c642ec8da2e187dc3567e30ca37

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab4E70.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar4F3E.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit