bb672ea812ad13e7273e77d1ac4f138adcf558b5e36cd438b43d4f0f1e5e4d10

Analysis

max time kernel
117s
max time network
130s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
22/12/2023, 17:15

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General

Target

fca6a81c6fc930020f2bf107071303eb.html
Size

14KB
MD5

fca6a81c6fc930020f2bf107071303eb
SHA1

0b936d4809ce66e92f5a4504eb67402c965795ee
SHA256

bb672ea812ad13e7273e77d1ac4f138adcf558b5e36cd438b43d4f0f1e5e4d10
SHA512

031335713d9102e8bcffa68b1ce1c782f379fe43297068166f2f432d421e2fa63501a29d9e5ccf8cce17c0c3b3f42f558d43c397214fcf2d4cf7cb629463da34
SSDEEP

192:+yEioELD/ZmXg8oWllefMJkZQ3wf1vPmlKt6DvE:aioWD/ZmXg8SZQOmlXrE

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\Main\WindowsSearch	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\SearchScopes\DownloadRetries = "3"	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\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	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
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "409569342"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 60766d7d4536da01	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\TabbedBrowsing	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\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "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\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	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
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Toolbar	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\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{A90BEF41-A238-11EE-93FD-5E688C03EF37} = "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\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	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 (data)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000566b58630fb3a044b91770fce5e9b2d6000000000200000000001066000000010000200000001e1c29d04421f6a258d2cdff82389d1b49ccdb2431f2c0cce1c31819ef1029f5000000000e80000000020000200000004c989f73547653589173c50bf145a7d4a0863bd267a90ae0b3ecdb19e46723f0200000009971914718c559fea27117da4388f87ad3f41517991546ca1cc614b29f0685ff40000000bb8f1f13c5944adafe15df6a47cc61629cb620587ad124c86e60dfe57430357bea7bc2c914bec83489edcdf9d149f50d96ab9dc40963b4a5c0458d7f2908b9bc	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\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2104	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2104	iexplore.exe
2104	iexplore.exe
2532	IEXPLORE.EXE
2532	IEXPLORE.EXE
2532	IEXPLORE.EXE
2532	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 2532	2104	iexplore.exe	16
PID 2104 wrote to memory of 2532	2104	iexplore.exe	16
PID 2104 wrote to memory of 2532	2104	iexplore.exe	16
PID 2104 wrote to memory of 2532	2104	iexplore.exe	16

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\fca6a81c6fc930020f2bf107071303eb.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2104 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2532

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
8321b3bd8da4b42809a2089e3bd44d5e

SHA1
88dfd2043593242082384bdaf60b9324c94f5d55

SHA256
2a846c70df3f8f99f7268a83b293915e08784a4a52652b7c60113a2479d6bf18

SHA512
ff1438f8617647729ace79cad4c51f6ba34b7399fbd29a19cc766085ecbdaa94363fc3f93ce46768969055dda0ff542ab9ebd450cc56390973c38ec861c67cf4

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

Filesize
344B

MD5
f64a3062a7d1714cbd10cde9f592189d

SHA1
fd48dda2ce65a9325184c9e289175c2b424e9d07

SHA256
f11d5618d29282e644fdffb6a2637a55c0bf07ee491e08e71850d379cc8866c4

SHA512
549df58c61fb61c7b5afc0c4e8c613705bede55217146423a6c6107c7bef719dd2b42583eaa1b3ddae309145e2f91fc2746d1a5b96b1601e73358c3c6b4565cd

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

Filesize
344B

MD5
bd4128a5e8b289784a3dba3a05bde9c5

SHA1
f54230264955d3c8a482a9d449a93c3b61a94b65

SHA256
f1b6b4c0af38e6afef5f8c3ec9e4fa756113a255e4e444d87b47a8d16e23003f

SHA512
8ebeb0c5155bfb3417439594b0685a3911c80009dfa40e1725944c0309b12eb1fb5dee868eb7dd42bd56f293b86d5ec6c7b80fc6a3edd9fa8802230f8b2e465b

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

Filesize
344B

MD5
f6c3c09857d5fb166bd857ecabb9315c

SHA1
8d6b84408623ee303ca0f74ed3e0d448537bdc33

SHA256
0c868a1bce18d0f097718646b3c5d8b426ca031fc006329b874b08401d3968dc

SHA512
28f3162a4f8aee76b387d1d798750b16ad815d005eeaf288a6cf2d45eb50ec23166ac33f5e7d870b3f69c50cacdef17c9c95f32ccac315baebd1f8d7a041726d

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

Filesize
344B

MD5
95d92acfb32ece1487c21e148722dcce

SHA1
1bbb08d197019f6e3f1e0fcc05dbb6e7d09236fe

SHA256
98882e84bdbe0aa0810ea32723b65dfc4cbd767ea06e8b0b9a5e115160186e0f

SHA512
b871b82620c2bca29f86621709a75697d81c3a5c63365760049e12716dea5d06f1cad5b1e1b25476584cd24fb6aecb563ddaba93252cdefd0e818764a308280e

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

Filesize
344B

MD5
18a836d1ca63fab6b6d4fbd33e0360de

SHA1
d9a084390c90be6627ba8e1c5daf5784e13ffae1

SHA256
d1b90402b5949bbbb8bfd9b4e7de7904953159025ecfa2ab2b0a70a70e0e1b94

SHA512
d1e35aa36acca70f783ed0d3d003fde2b183c630c4308421f722ebb2fceac177e8ceefc420cf42a495616ceb2176d95c91d7615f1188e655d5531697af9ccf6d

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C:\Users\Admin\AppData\Local\Temp\Cab23AA.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar2590.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit