b8d097346948159c5399f6197990d7b935c4db8523a3100f545064d506a1fa1b

Analysis

max time kernel
145s
max time network
146s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26-12-2023 10:12

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General

Target

66548af5f0a7aa22bcb7dc9ab4cd20c0.html
Size

118KB
MD5

66548af5f0a7aa22bcb7dc9ab4cd20c0
SHA1

8d14d7d0fa98496cde800d1c842b81d8b850952f
SHA256

b8d097346948159c5399f6197990d7b935c4db8523a3100f545064d506a1fa1b
SHA512

938e0f7df060e4a59ff76dc6be43764af7b6bc89fc4ccf978e8117c7cedae1366fcb88c0deba6c9b451ebec7e5293b5e0bae6bd6d69d4d84d595a27147f64539
SSDEEP

768:7ok27iKKLprmGN1k3mayMyVzv61/rAzhbDjYh32K1CK7d2bIjozXEpWKr/oqNsmD:08VhHbU

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 41 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\Toolbar	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\TabbedBrowsing\NewTabPage	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\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	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\LastProcessed = b0dd3d8fea38da01	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\DontShowMeThisDialogAgain	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\WindowsSearch\Version = "WS not running"	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\DomainSuggestion\NextUpdateDate = "409860115"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	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
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100"	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 (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Factor = "20"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Enable = "1"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Size = "10"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\International\CpMRU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	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\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\InternetRegistry	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
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000566b58630fb3a044b91770fce5e9b2d600000000020000000000106600000001000020000000643a66369690dccb96294afc95e809a913be28a66d8f17dd86ff045754aa096c000000000e8000000002000020000000864dc40ec7276b30dc361d284ec91a5b24ffab09d285126f5dee7396256b42712000000039816a32f79df308eb671dc4ca59d5d7ae946a6a45d7aa8306f782fefbb1f5b540000000fc81bc5098d64b8f6014d905f053c71ec00af7dd2efa2dfba7a3a1f8423f6e4d75d27294e7b31f9184bc41304437e692937a7e06d3aaae4b347a3247a40e7fdb	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	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\SearchScopes	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\AdminActive\{A1B651C1-A4DD-11EE-8E99-56B3956C75C7} = "0"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2432	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2432	iexplore.exe
2432	iexplore.exe
2616	IEXPLORE.EXE
2616	IEXPLORE.EXE
2616	IEXPLORE.EXE
2616	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2432 wrote to memory of 2616	2432	iexplore.exe	28
PID 2432 wrote to memory of 2616	2432	iexplore.exe	28
PID 2432 wrote to memory of 2616	2432	iexplore.exe	28
PID 2432 wrote to memory of 2616	2432	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\66548af5f0a7aa22bcb7dc9ab4cd20c0.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2432
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2432 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2616

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
71f7ac03ccbd6c085605f2c79927e712

SHA1
1bb8fe0f8817aeab015cf9ea16f65576322e3ece

SHA256
02f8f797336bf5d10d6ddb17ba94b2baabba3ad7f84f0a4cdffa0ae20314b06f

SHA512
eddd5e4e6c3d963c13022d0a2e90418d7b065e405ea2da1831511abaf2b3799733b01b208c52f74732f0be42f1f76d4f8eff498149c46e94ed4cbd1ce3f86e96

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

Filesize
344B

MD5
40e37405dae178a6e6d1c1dd0f2e8ab7

SHA1
21dca514b6ba631dec8ff4110fadc8a8be2e2db1

SHA256
5abe70e8f82319a5a9b8e169fa054970abee3a00c821f97e4a55f897241f0890

SHA512
bdf1396df871970597084a775ec664769cab64aea834eb342903f0eaf17decb4074c95745793ec301c9b9795b9744abc9ac85678c60a36c06fdb82b41e9ef53b

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

Filesize
344B

MD5
d5152832c923b8161141e8c8bcef27be

SHA1
6f7a6265b7b1c16966564143cbb79b8e36d9a4d5

SHA256
5318dd8b8daaab81175b0dc0442635ef38fce6a1efcbc94e49f78a41eb5baf89

SHA512
590d7962844c2422120c23bd7f6f0d6f5242a7e43c825bba1aea26f46da39cdb35fc442f5bec36dd152057b0d94e7415e42f60c1c98efc808f536d9c876fc6d2

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

Filesize
344B

MD5
4eae83459972b896122e0edc9995a886

SHA1
0e56ef27e042c2edee64aaf9892a84eff1fdf05c

SHA256
94a326588a95e2ffb67f2f60490d5c56e4c27b94b566fda6b323d3782da84b25

SHA512
f7170ec1991f33a61369f99d97eb577aaad063d3832096d876dac1c56cc633133489d0e49f54500690ae87e838985c1975a282a09593e551370d598783fcbf67

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

Filesize
344B

MD5
67a57cd77bde302781ef09032057057e

SHA1
dbc12ffbcb2cb97cc9e9d88c16481bac3081c012

SHA256
3c53ad8ea77e0540f146899fee44edc56f94f0cd0982b2bddafcfeea34fdf61a

SHA512
26ecb2ec8ca2a954597cbee5533e8f50978a288fcf6148e3675da0b53e8c748c901fc63b324065d4bc4f64c2b5e083f1513b72d680a15304b1df9a4512aaca69

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

Filesize
344B

MD5
c18447ebc11101b650439c4f504872bd

SHA1
db053f39079bbb1fda029cf715b0d8f37b57d943

SHA256
e4f33cb9b0725b704387413d32c3d2da89c81de30eacbfd9aebe09ff6e841806

SHA512
e1d33cb72cabc3d97beb5872eb51081b3302ca2c9b430d4b990191c37d80b87be87b6ceefbb7ae4dbd1a9ba140ea50713f876fbb9c79565234f20363a6cdc190

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

Filesize
344B

MD5
6cbe5812e187419529fa9d309ca0b01b

SHA1
ba86e51d4247e04c066d9dce964f3ad70f80cd89

SHA256
8ada51b6bfe5fe7375a318629b17a872d4e01c364d172bf25ecffeaf23bd169f

SHA512
eb2554dfc06fd5de311d2053fc4d2774aee6e13a4cf9fd91d94c40ed09e7b15cf626a9e56da86a146f7681f50f53a91eaacd31f417b2128e032a0c9c3af0bce8

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabD6EF.tmp

Filesize
45KB

MD5
dc38d629e51926a750b443772d7c8c65

SHA1
2868765523e76b2e6706f18ecb665f4631a00d00

SHA256
21a98ea45d4ca76fc03cd769b01345da379395b41295e1506644149d0a378883

SHA512
beb8198332e8771a0475a925a4b31a8a80df9a04dc889442d1a4e024b1b66709acc3e347d50af1868d5d0c351d489cd454fc2523f752ea9dec56b9a9d6048ef4

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarD711.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit