hxxps://www[.]youtube[.]com/redirect?event=video_description&redir_token=QUFFLUhqbWlINVdRa2NNbXpqWUlldGdhM3dqZ1IxSnJKZ3xBQ3Jtc0trUjZpUDNHZUQ2OFg1VnZBTDliNnE1a2RWS0JITjJURTdtMllqU2NnRU1BTUp5QXNEYjhvUmRXaXJKYVUzcWxGMkVlUUhYX25kcG1kNTRheElLTHE4RHpLZmtjYXBsa0VBNHR1Vk9aQ29jMVFsaUVoSQ&q=https%3A%2F%2Fmega[.]nz%2Ffile%2F0doxBCxD%23QKejjlMSMIu0ow7tiW4Oe5PhWG7YdJ5QTulB2BV9T4g&v=sw_HbKxBJKg

Analysis

max time kernel
135s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
31-03-2023 23:16

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General

Target

https://www.youtube.com/redirect?event=video_description&redir_token=QUFFLUhqbWlINVdRa2NNbXpqWUlldGdhM3dqZ1IxSnJKZ3xBQ3Jtc0trUjZpUDNHZUQ2OFg1VnZBTDliNnE1a2RWS0JITjJURTdtMllqU2NnRU1BTUp5QXNEYjhvUmRXaXJKYVUzcWxGMkVlUUhYX25kcG1kNTRheElLTHE4RHpLZmtjYXBsa0VBNHR1Vk9aQ29jMVFsaUVoSQ&q=https%3A%2F%2Fmega.nz%2Ffile%2F0doxBCxD%23QKejjlMSMIu0ow7tiW4Oe5PhWG7YdJ5QTulB2BV9T4g&v=sw_HbKxBJKg

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-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000c884d0db6b01394f84d012a5eedc1d2d000000000200000000001066000000010000200000000b6e7079f30391485d080c63fb4c49c41974e304cba5d626488367f7cb0170a0000000000e8000000002000020000000a58d4b25397befb4727f644a9b57c36becd66b6a97c8f1bbd24da6cb9522431120000000ebb43d2d1661329c7719ce19e8905256e8d6e40953fc5c98151832684ea230e740000000d7585e3323cb7bd9437d618ea816d30fcc94b079a0826e8b6a1ed21433bf17950b5c16e884e13381b85734326a9964bd62d89da3e07eeb7449fd6f584c73eaa1	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3239195052"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 904181c23764d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000c884d0db6b01394f84d012a5eedc1d2d000000000200000000001066000000010000200000000a152283985dd86f4b277aacc1f1a06ecc03683f2fc2a94cc92f449fa44dafbe000000000e8000000002000020000000c7c972ab06c86b46578847da92a5923289e11fdbf87095298e1dd30fc2bbb22c20000000a710ab595b11f1cf4a91c63b8fc70d099e540cc9ce2f8ee40d0c4be65e3e8f7f400000008194e488f2fa22ed671ddb6681e60d32316d2f5b7b23ceb37d98368e3aeebf96ec98b423d008eaec8d36a2302f4ba11d3d3d4cefd99950005ad8944f8209c1e8	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 50809bc23764d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31024183"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3239195052"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31024183"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "387076804"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{EBF375C2-D02A-11ED-B7D7-6E9A6C474791} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2100	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2100	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2100	iexplore.exe
2100	iexplore.exe
1688	IEXPLORE.EXE
1688	IEXPLORE.EXE
1688	IEXPLORE.EXE
1688	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 1688	2100	iexplore.exe	83
PID 2100 wrote to memory of 1688	2100	iexplore.exe	83
PID 2100 wrote to memory of 1688	2100	iexplore.exe	83

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" https://www.youtube.com/redirect?event=video_description&redir_token=QUFFLUhqbWlINVdRa2NNbXpqWUlldGdhM3dqZ1IxSnJKZ3xBQ3Jtc0trUjZpUDNHZUQ2OFg1VnZBTDliNnE1a2RWS0JITjJURTdtMllqU2NnRU1BTUp5QXNEYjhvUmRXaXJKYVUzcWxGMkVlUUhYX25kcG1kNTRheElLTHE4RHpLZmtjYXBsa0VBNHR1Vk9aQ29jMVFsaUVoSQ&q=https%3A%2F%2Fmega.nz%2Ffile%2F0doxBCxD%23QKejjlMSMIu0ow7tiW4Oe5PhWG7YdJ5QTulB2BV9T4g&v=sw_HbKxBJKg
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2100 CREDAT:17410 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1688

Network

MITRE ATT&CK Enterprise v6

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\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
471B

MD5
bdbbd793778777706223b00a4ea24ed0

SHA1
bf09527cebe8906bfe6aa1e885bc9fb1b3ec54e4

SHA256
8b1034038298faf34d3f580c1ded7212f40d146de7e62cff20826c8b53f80c36

SHA512
7397d981e28bee91dd0e08c3a38444d8524204118548e8db810f5a277cbb08c20a64350063cf36ee4a943edba249f1d0ed350d4cfbc0671461cf27c2534c1f13

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
434B

MD5
af7cd047caad5cd35a59087753e26e86

SHA1
490f10d95366af05263ad107f80cf6e60c43548a

SHA256
78d79c76d1395ff861b85ab9cc1a33cbae3e62e993f6e67819d48572e81644d5

SHA512
4cfb602fcf446502550ea8cd4af0a1f24e8f899f39378a099f2a97ba36ac0c93f6e6a97243bf4731d508807ec80101c076dfc600be6fc5bd40cdb2010dbe9c1e

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verE6CB.tmp

Filesize
15KB

MD5
1a545d0052b581fbb2ab4c52133846bc

SHA1
62f3266a9b9925cd6d98658b92adec673cbe3dd3

SHA256
557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

SHA512
bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\9afmek3\imagestore.dat

Filesize
478B

MD5
eeab36c222d2f6eb60c697a212abb1fb

SHA1
c7484143c23266fca889fe06ff7ea212e353a47b

SHA256
4c37723d8afe5a9f79d6246b88922b808905fa563f26303f4889d9abf8bc5f24

SHA512
742f39c3010831293fa9dc498a45dc8ae61888ee57885e27f6119248d50eed98150c55d84847b9079206244c0652dc6d9f4321606fa4447464bb5e78c5324904

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0P80TOLA\favicon_32[1].png

Filesize
348B

MD5
3a880420311ad60097059ffc0fc53393

SHA1
7644b902864c4ba3604f61e0880e05da15ab464f

SHA256
571c382651d6337cd5fa49c512d02f0f99d523a896b87175fb59c710e1fcbc7a

SHA512
c16652970d04b7b76f7e7ef5a8d091984a13406cf7f5475cc3cfa3ecae3278c19be5494be39a8e549978b0675d1c70f69cc1413de9240487943d91965aff17d1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9YACFB9R\suggestions[1].en-US

Filesize
17KB

MD5
5a34cb996293fde2cb7a4ac89587393a

SHA1
3c96c993500690d1a77873cd62bc639b3a10653f

SHA256
c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

SHA512
e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

Download Submit