e9fe0bc41199e0cc8aa801884c0d8ab17fd6fe3f5043767e601f3162b8d9b793

Analysis

max time kernel
142s
max time network
153s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
13/03/2024, 07:26

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General

Target

c54fc6805802d0ee6d9e8934ced26f19.html
Size

26KB
MD5

c54fc6805802d0ee6d9e8934ced26f19
SHA1

1a9e8fce1dd7a26c95a83964a66df0bd4eac23a5
SHA256

e9fe0bc41199e0cc8aa801884c0d8ab17fd6fe3f5043767e601f3162b8d9b793
SHA512

44b8e6f6cb8f0fa6c18e75077ae7d23cad540a4a2a961b70d9fa37f075c103f6fe1315e5fdc1f4bdb8976a9a3582f0df097fc6c3a6340716cbb8b24528705a5e
SSDEEP

384:4+QfPFd9QZBC7mOdMciBKfpC5IgSnbmFe7AciH6JCkJvAgo0iHAAPd:Zcd9QZBC7mOdMcPpC5I9nC4nIP0iHjPd

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-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000000c12c25e2ddfb54dbf19c8710c230677000000000200000000001066000000010000200000008da1af0637a02f555c67dda07dffb6dca407bb97e60f9b420229fa4c7aa8dceb000000000e800000000200002000000022cf35ac3e7d14047ed7eab3977c10befe0db1faaf08da582a5d275f305de5fe200000006643a232eaaa45b24f081ff1ab5f1de7a71a34a353ea9f8e024a3eba25c4d27d40000000b1a32e5f7cbb6f1a65253874f7cab05e94b984eb44560f1735ea40bd5139d180a43705643af778a5fdd29fc0eefc1f2d67e1e9779785a64d00599ff62884766f	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "416476662"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{03C2E451-E10B-11EE-9CE1-6A83D32C515E} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 90e044dc1775da01	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2176	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2176	iexplore.exe
2176	iexplore.exe
2552	IEXPLORE.EXE
2552	IEXPLORE.EXE
2552	IEXPLORE.EXE
2552	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2176 wrote to memory of 2552	2176	iexplore.exe	28
PID 2176 wrote to memory of 2552	2176	iexplore.exe	28
PID 2176 wrote to memory of 2552	2176	iexplore.exe	28
PID 2176 wrote to memory of 2552	2176	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\c54fc6805802d0ee6d9e8934ced26f19.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2176
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2176 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:2552

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
fa4ff23f72b1f5c7679b60607906a25b

SHA1
8e8e19daffa4ebb1ea49e2e5942adaf9622a8094

SHA256
5a84a3618b612327f5c6908b020ea6e5bef67f3d9866fed2ac0d94b2f884519e

SHA512
ba48b4a8595d9f72f2b968985be400b4fb619e5a9193239fc049d5b272bad62f403b2e98e9db2370c7517f1f9d6a9a68d06e2afee06bd5244f27bf497e251b87

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

Filesize
344B

MD5
1e5956354bed637f3a079214860038cd

SHA1
991346325608fbc2e6898de6ade03fd9db5aa7a1

SHA256
d2b25a244d677862c1d4a65254a537fef0aab7c6cedb5350fd3ed6f799e4fd82

SHA512
98a2026f2d8f9dda45c52cbb8e11a858395e8f32417136043137272e83f2ca41028bfd275d152d6c5a8a735610b95c584b605ae9316fd5b6dc2b85ae11eb1b87

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

Filesize
344B

MD5
d5b587b83e71b0b41bdaa33281b3a8c7

SHA1
0a753be579cd33250a200c0fbdd4d76793895fd1

SHA256
17191f619a634ea5b045f6c8d56b775dbe5980cdea3b18e90ce01f3e67882c34

SHA512
813dca254e32dcfd736cfec7e69f24b5c908e6c8340cbd18edc135c27b38dc3935d01f9506d6795e0e89a6877d665574b2751ac5d23e6be5defb1b795d901dd2

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

Filesize
344B

MD5
9297b6eec6e37105d64ea9dac74b3173

SHA1
96ef61f0910124d9ebc734933bdb2c2f25aa7d8f

SHA256
928c8c66b5c776898a10c7cc3ac9d6a95c998153c2a4f0b768494a5490d097aa

SHA512
fbc82a21f8fb898f731b8d9292dff67593939cf2f106722a51f2cebc1060084529c69c3e464c3ec21e4e42b5a54e125bf3b94dc0433716634e998cc9d24f3ae7

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

Filesize
344B

MD5
7603280e7005cda37b61b56c192f0000

SHA1
59e3eef7541efda916aa20c9d0f038d50acf0583

SHA256
6bd9c59f39717357b5246fdaa3b5283ed55e956e12c4dddb499258293158d5b2

SHA512
df047a6de72ea89de4c7f86687e289e67c8371c93ca6565453e90631cce26944882bbe3e6bb460d897705cbe029b06a8b5bb40776fbab4a897452c9b2c538020

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

Filesize
344B

MD5
daa9b7872871eb10030613ce4ec144a3

SHA1
f0740c14cca20983e98e381d8a9678d3cc450c3f

SHA256
0b1292ef0882bd243ccb0591dd0a8156108ef3cf7e00ea4670bba66b45306aee

SHA512
ac36af87e8906d1ce8f3f7c130e8674e2c33ba69fd0de03b37382e48da61900d67cc312900bea0e969e5ed5bac23c56e1606311398e181bf889e3a8fd428ca93

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

Filesize
175KB

MD5
dd73cead4b93366cf3465c8cd32e2796

SHA1
74546226dfe9ceb8184651e920d1dbfb432b314e

SHA256
a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

SHA512
ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

Download Submit