e5688d2b4b05859457ec4747a0ae81d9cbcaf2c3f999722d6f11d11c7f7dbdd4

Analysis

max time kernel
148s
max time network
149s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25-12-2023 11:39

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General

Target

1b7ece090fe619a303601512fe0b9ccd.html
Size

23KB
MD5

1b7ece090fe619a303601512fe0b9ccd
SHA1

e07ecfc113a6ba3e1f38b6843fc2503e65fd5c0c
SHA256

e5688d2b4b05859457ec4747a0ae81d9cbcaf2c3f999722d6f11d11c7f7dbdd4
SHA512

7c8bd672869d99716d82bfe51312aeac25eac3acce1d7f562508eba1879b0f602ac30d252389d7a35b110bb9fde33e82c320b136a363c517b484ca4bf1d639e7
SSDEEP

384:S0RcX1pyyt7Pbjbfee84cJHTSM3zZ8E81XFhwyijD48VtjgcXF6jq:S0RcX1pyyt7PnbfRv8zSxFMyMD4ujgcl

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-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{013D36B1-A536-11EE-93FD-5E688C03EF37} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = f0f51ee44239da01	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "409898063"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000566b58630fb3a044b91770fce5e9b2d600000000020000000000106600000001000020000000ade99cd87475954e26918dca6a883210908b642ffb98a1e823478e0cc3fdee9e000000000e8000000002000020000000dbcdbf243e8fc188fec1856b15ec4e5363bcb11c9e22adda96e4d0caecf0a11c2000000010720a35e809ab408e3e2d0fdeaf280c0e5e41e2a6ab516e8526acc0bbcea4ef40000000081a58e14e2d5ebd0dd70b02fc8642d8b0e7b60ebbadda64d359ef21e08a4924daa28fd76e4e8f8277be261465fc2630aa04bda3464309e2832c637da0d38d8e	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1272	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1272	iexplore.exe
1272	iexplore.exe
2804	IEXPLORE.EXE
2804	IEXPLORE.EXE
2804	IEXPLORE.EXE
2804	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1272 wrote to memory of 2804	1272	iexplore.exe	15
PID 1272 wrote to memory of 2804	1272	iexplore.exe	15
PID 1272 wrote to memory of 2804	1272	iexplore.exe	15
PID 1272 wrote to memory of 2804	1272	iexplore.exe	15

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\1b7ece090fe619a303601512fe0b9ccd.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1272
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1272 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2804

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
0a8e2c2df676525f027ee9239760bd8a

SHA1
43bda715f98b317e4a2d0a573ad7106ab67c62f5

SHA256
0280de1e26c605a44ed686f34cc7b696560b452007911e1f55ba63625932e0a3

SHA512
5aa61a9dabab8bf2c3a7659e5547d751e13a9869462cb0c2615b6fb95f2a5c5d8a99c989608bca73ebb5df8fb591f294446cd5f0d98edac6149a674e9358f3ed

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

Filesize
344B

MD5
95eb4f2b57120c60939e97f90b0d9aa0

SHA1
49934c49fa3d404928b5c3e87f9746dfa65d644e

SHA256
7e31ccb91fb672e5796e42d9cedec94c54b26147dd151ed50de0d0d3b20ecfb8

SHA512
e3a76969664f983d8a03524865b4e89709409712dcca5c92b383a764508083df721be542e804f4b899587aa64880e9e13e5fc1bac075fded1bd6811a616c73e9

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

Filesize
344B

MD5
b6018ec463a16f4da54008825b8cc7dd

SHA1
1a609e6aa8359158ab30f9f6704a57827ec4fcb4

SHA256
54fec09ddd9357620c3bfbc645bfb9f15365a9c06c5f0bafb091111b8628579d

SHA512
2a36210c4342bc6448385aa9158f12f5056e47104050b86a555c38a87ab30e53c170d8320d40d797bacc2c9eded857c7a0c5a2468f46103a14b793b1f5cb6155

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

Filesize
344B

MD5
1632b4e312d34f18e17f38c1c29a30d9

SHA1
5229e2bfcb6df44508e5e4e9645b521fc6518183

SHA256
9e5d1cb2b0e4af1ba55bd1657ac59e4e8d22b3d9e487a33519d8327c4eac726c

SHA512
5ec7c5b7f62daf4a2051056736522d5c5d3ca401627ac9e7b993b4c2a610d8ada62c4ead923424add11bee6ba7225fe043b7be3f7792a0f0007564d8236301e1

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

Filesize
344B

MD5
44636a12acb95724b476d88b7a97c061

SHA1
6f003e1bff65f3e4d8806e379bc8d19e35ffbb15

SHA256
a581ded3e2713ddc16f10dc8d85a37187d72b17003a6a50a2d62424caa23fa3f

SHA512
667b06964d515e36c2a89da13d7f03e9a2327cc80a2e8191a0143463d5e80a9e19bee16ffb1c5251e44780773eaac6a9aa0a5be8e015eaf68188acde6b67d7ef

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

Filesize
344B

MD5
ad2e89824c8ad45b07adedd875496665

SHA1
cc1e80b94e1b7eff4fa643e114ecfd7570079673

SHA256
41e3cfbaef6f285f64927df1b2293f6f0850348118e3e180c2786be5d410abb2

SHA512
de2c452057efe0247a2c4c7b90424e58f59ab4b3fd810ba0be9fb3a8b87855ba8e02c8572289241d928008f5ff4d8eedf899b09cb653582293f8070dc91feb80

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

Filesize
344B

MD5
929f1cb72c0130954b8ee1fed2ff828a

SHA1
cac39f4240a7b7c87da20ab4b5119b91525f23a9

SHA256
2c007577826e1b9d3a0ba0b14ee6d81beb929841de369e86948f9a6e2f607971

SHA512
3ee31f9dc88e237e72999b26096925475259c35e98b48ff1417ddd711f67f79f8b073c9f1b42628ec9879f2ea50d50682932d97a4997f021c2f350b738a26257

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar155A.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit