hxxps://1drv[.]ms/u/s!AnWE7BCdi_7hgxBogqt9g3XXAdK7?e=C53B24

General

Target

https://1drv.ms/u/s!AnWE7BCdi_7hgxBogqt9g3XXAdK7?e=C53B24

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 39 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000004dda8e4cddf84341b86bc814e98354e50000000002000000000010660000000100002000000003114a32c6de12cc1a593da6d96c640db0702bda225fc69f9ec884d0b3e87531000000000e8000000002000020000000a9c643d156875b1daafb11fcb303907b9cf831573824a751221efada8afba0c12000000055c10b9980cf593e3bfc6f4c1e20e3826d3199e6860741f74f7581ad6cad05fb40000000b2045a055d88279571c1e4c572d465866bc75d9698ddf43f57dbb40ca88f0371f4269e0da97e0829e4589d081418aba5610088b4bc82e73caa5da43077b9fa3a	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\DOMStorage\live.com	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\DOMStorage	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "354286222"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 5078b840fd39d801	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\DOMStorage\live.com\NumberOfSubdomains = "1"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{66185ED1-A5F0-11EC-95E6-722D10E59E17} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2932610838-281738825-1127631353-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1764 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

1764 iexplore.exe
1764 iexplore.exe
2028 IEXPLORE.EXE
2028 IEXPLORE.EXE
2028 IEXPLORE.EXE
2028 IEXPLORE.EXE

pid	process
1764	iexplore.exe

pid	process
1764	iexplore.exe
1764	iexplore.exe
2028	IEXPLORE.EXE
2028	IEXPLORE.EXE
2028	IEXPLORE.EXE
2028	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

iexplore.exe

description	pid	process	target process
PID 1764 wrote to memory of 2028	1764	iexplore.exe	IEXPLORE.EXE
PID 1764 wrote to memory of 2028	1764	iexplore.exe	IEXPLORE.EXE
PID 1764 wrote to memory of 2028	1764	iexplore.exe	IEXPLORE.EXE
PID 1764 wrote to memory of 2028	1764	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" https://1drv.ms/u/s!AnWE7BCdi_7hgxBogqt9g3XXAdK7?e=C53B24
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1764

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1764 CREDAT:275457 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2028

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6BADA8974A10C4BD62CC921D13E43B18_711ED44619924BA6DC33E69F97E7FF63
MD5
cea765efc86786a2a30dc0827de4c3ab

SHA1
2203c7c34e00e3c50eca99c622bd821e7fd42380

SHA256
1b90da13d25cb28d6d05b7adf10279492d4ab4c8c6010d051ea70574d89943bf

SHA512
0f41097bc9ec6b05adc96ea9209e4dcb59aa52776da21bb4d3204171a88283a734c56ebbb553feab88d4ff68c67faaea47ef9668609d444461278dece7c843be

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6BADA8974A10C4BD62CC921D13E43B18_711ED44619924BA6DC33E69F97E7FF63
MD5
88aaa1abee2d5c387f4379f46c258cd1

SHA1
fb526ef7d802e57d397569bd3a5d80a7f4f30b0c

SHA256
976b0f829073bf2e34d5be8c4c58b38b4788b9feb1eb813e41ab20132c419867

SHA512
5b4afb14708d5b6445e305dad6890b3ae46a5f03666ae07085a597c4ce2ed9636a86a23c3abf90a7f7478a6b8da55acdf68b431d3278e42907c1225cfa934d5f

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
MD5
7dfa59fca85518c6e6b2747bf5c09e00

SHA1
b242044d1dadc92ea2d849016375a7c157645cd8

SHA256
21d8a7ea8bf7f7506a1e87dc30f07c29cec2628d22dcda29e8acfc6941fcdf0a

SHA512
4bd585a3678b11b624128b72d1a31a81c3968ebce707b967a0d71e26a2d72eac22640a1da75f03e085e272ff6c1988235cf6dfe71c2a2ed944e330c78838edf4

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C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\w8w9llr\imagestore.dat
MD5
03eeceecf5875d9948a55d1c12431c9d

SHA1
c10401369bb6bbdaff02d359ae69303996a7831f

SHA256
60025caff42df938dc89164a8884ddc3e158cfe5af93046f52c455458448229f

SHA512
2928f47744723ef0348ab9d7629dda48c11bc0d54b6b2d9445a508d602223261f5a131689f14de8f8598febe590531d61464001dea6095e7f4c99d80e904b096

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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\AGS3ZD2N.txt
MD5
02767b8fb5c3c3a9392e23c231fc4de3

SHA1
46ea5cf3449a398bfeb4aa33d8a5ad25c4450185

SHA256
24cc064c40d0159bce4ae4fda8d2d0280e0ccb2b767cf1642aaa3e4facba6a94

SHA512
f3eaddec904c1815733605d1a1adfc9238600cfec706691eec3763fae26eb4e83b6d788e905eb401bc0b6df39dddd057c4930c6420dee7850ca61d344df34c8b

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Resubmissions

Analysis

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