030d2c01555cdd395e27beca9452bee47fa93824839feff958582d476b04970f

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
15/03/2024, 02:19

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General

Target

GHu7B5Gi4AA=.html
Size

6KB
MD5

f3b4af83c181c63ee72de917b3a940fa
SHA1

4c9167756f5a58d9b2471e82e621aed2e6897bab
SHA256

030d2c01555cdd395e27beca9452bee47fa93824839feff958582d476b04970f
SHA512

021c0335ba441b47876c9a66de7ffe816cd56330f47c3e41fc432e21cade6068bf0b582315c3bdaeb466468dc148e5722150beb6796090a3703c5f4391e704ed
SSDEEP

96:QUO3Vq0bCLga3IQbuxEmyFOBtoCZSiUP1XStZXsMO6a/pcMu/Lnqo:QjVqFgY2E7YSiyKZDO6WZuzqo

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 37 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000000000001000000ffffffffffffffffffffffffffffffff2500000000000000ab04000065020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000002dcc56832ee45b40af0f973e997a3e3e00000000020000000000106600000001000020000000a693c10f927330c7e3652be9af66b3bb7e2c2d2bcd5198eabbab697adcd2517f000000000e800000000200002000000094cb36ef92713d4be0aad8353298ed370cc8e57ced911bf0c262a0498791475b200000004da66bb7a55fef11ffd9edcced02599d6e76077933530b26161ab004b3bde555400000000b813736b12e051818a0224487fc16424b5dd43abf673b050c43d77a822696a4036022d01cc5900b8b5e7ab5231b2194896e3e5cca061fc1c984d5b2f9d59876	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{6894A041-E272-11EE-9988-CEEE273A2359} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b04a3b2f7f76da01	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\MINIE	iexplore.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1888	iexplore.exe
1888	iexplore.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
1888	iexplore.exe
1888	iexplore.exe
2496	IEXPLORE.EXE
2496	IEXPLORE.EXE
2496	IEXPLORE.EXE
2496	IEXPLORE.EXE
1888	iexplore.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1888 wrote to memory of 2496	1888	iexplore.exe	28
PID 1888 wrote to memory of 2496	1888	iexplore.exe	28
PID 1888 wrote to memory of 2496	1888	iexplore.exe	28
PID 1888 wrote to memory of 2496	1888	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\GHu7B5Gi4AA=.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1888
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1888 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2496

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:2100

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\Content\94308059B57B3142E455B38A6EB92015

Filesize
67KB

MD5
753df6889fd7410a2e9fe333da83a429

SHA1
3c425f16e8267186061dd48ac1c77c122962456e

SHA256
b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

SHA512
9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

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

Filesize
344B

MD5
487bb8cd9cba1cf0e83d62dbe8009cf5

SHA1
9a041180213f6c71eba61b19bc745755ee7cf596

SHA256
25eb6ddd5cd408759857a6a8ba8766b61d009474ce203f5f6a1138bac29ae063

SHA512
2d084d318dd43d3859d55c80a41f44745ffd754531c3d36f7b0b6e0a01af7042614cf190001e6493d199b3c2c2f536f1ba0e0d7d6478dc4837b9f849df0851b0

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

Filesize
344B

MD5
8f6c4bba54102d9554cb5a6fd8c44a7f

SHA1
39a31a29b9f095c749ffb88f9316221d27ccf77f

SHA256
9fc3241650285a984289f484b68bc0f0386748314996a3da93eefb2d8a1c7c39

SHA512
7d2a1a2da676e4ad2d9780a4a7ad9f441349112ddcf014aa559efd70eebda65fd80cddcf92c28d48bd68c335b91fa16186c0746eccaa78756140583821162fd6

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

Filesize
344B

MD5
ffe0c587c2be31ed59d002c12174b650

SHA1
9f8bce5f5d5eb44e4605df449a98a70355131394

SHA256
6b20c602c7bff5cef5f4e31847ede9bdd14f4013e9abc739cc8e5cd9e035c27e

SHA512
ef2a29a3606d3a5d7060c240cbae97f5f2d56a023d204f6258c427edd17ed50d3015c70a248e68fac15a880e55af858f905fccd6289a2e441985c043128f4db6

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

Filesize
344B

MD5
d8ae965d842c26291b7fdf6a828c3590

SHA1
44fd5daa3f73f85ee3ebde592938a90aad40ed8f

SHA256
8c5c8c08b1f1795c23cb33d64a30faab25269df3d9186cc1bcb79f4df96478ad

SHA512
7b26cb5985428639338984e9358ff6c982fff707e37ff854ba260a13ee89ae7702483e37ddf61d5c0fd56a8c9b0b8c7be9f7d8fb83eed713edb444837b01d40d

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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\3pl5scb\imagestore.dat

Filesize
34KB

MD5
42e4ab6b55b0d5361f8e55686d7fe247

SHA1
eede99e82431c140abfc151f36aadfb5ff67f56e

SHA256
c07363b44edf6af1131749fe9d59fcbf11aa50dd42e95c534b1a9b9304495d8d

SHA512
933ad139adb1e927a688412a5465c73fb586cf87fe15cfbead342dd13501b031c5d1521c7071d1982bf1de8cffe7a7577795261a8c1847c2bbba1e2510c49d07

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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\OORQXHVT\favicon[1].ico

Filesize
33KB

MD5
77321e7a17ae1ce3475fbf2c0ffb8ede

SHA1
a5a195ecfe9dc9eb474e51d4a7818cb745690f18

SHA256
dd438bc9455a8731f081f5274c41b1154687caa80dc8b01204385dfc494b27dc

SHA512
39ec3f6f8c83f6cd2963f51c734cdaa08aeae2cbf62ca67b136a0b78736b4ece1f4844969d5c6e89145710cef1142aa1174ba5dd2cdd4f0730b405afce1763c8

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C:\Users\Admin\AppData\Local\Temp\Cab474E.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

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C:\Users\Admin\AppData\Local\Temp\Tar4958.tmp

Filesize
175KB

MD5
dd73cead4b93366cf3465c8cd32e2796

SHA1
74546226dfe9ceb8184651e920d1dbfb432b314e

SHA256
a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

SHA512
ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

Download Submit