hxxp://links[.]aulavirtualctp[.]com/ls/click?upn=tFUIngqred1NjfeD5edcCNrvBsaKIDPsWNP7mkIOlEYMCRarHKLzBUf-2FfxjEaYui5LwyFXIDyrw7hFVsR5a8kW48o7y2TSFKWCzy5bUnPTxZf8I3u13PugSC6EnmrdcB-db0_YC-2FO-2F0WUamKGHMkYDY64z2CMGmlojasZl6ha-2BVhL2Jwarg6J3VAX096jWbI1s9J4LE6JgcBwKa3IejdPKty7-2FwzbFEB8mbC1YaBNN15fvitRcpp6jw7zP7mSwddNlzNhB38XLmGOXzthsTsLYiCJZlxkWt1k34GqgB-2BbEip70ioBeZ6F0skR562wd-2FA8taeU0yPouEVQsAPlmPhc93MS7t3dxyroRD3-2BjHE5nbsDhTEGQwUECy0nldMEtthmqlrS

General

Target

http://links.aulavirtualctp.com/ls/click?upn=tFUIngqred1NjfeD5edcCNrvBsaKIDPsWNP7mkIOlEYMCRarHKLzBUf-2FfxjEaYui5LwyFXIDyrw7hFVsR5a8kW48o7y2TSFKWCzy5bUnPTxZf8I3u13PugSC6EnmrdcB-db0_YC-2FO-2F0WUamKGHMkYDY64z2CMGmlojasZl6ha-2BVhL2Jwarg6J3VAX096jWbI1s9J4LE6JgcBwKa3IejdPKty7-2FwzbFEB8mbC1YaBNN15fvitRcpp6jw7zP7mSwddNlzNhB38XLmGOXzthsTsLYiCJZlxkWt1k34GqgB-2BbEip70ioBeZ6F0skR562wd-2FA8taeU0yPouEVQsAPlmPhc93MS7t3dxyroRD3-2BjHE5nbsDhTEGQwUECy0nldMEtthmqlrS
Sample

210114-cxebnkv9yj

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 34 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000039e08b06c84715459283081ff7bb5a6000000000020000000000106600000001000020000000c54873ae6518997a104d69ee944bea0e23d0103656d9c2b995f5ca2e94f46a42000000000e80000000020000200000007e6430e18b7075773bd4b9df0fa46656b7cfe5c2dbcdfa2d748fb6998780e805200000001f79021c1ca1ac109fd0ceef848e71a8528183aabc95d7850035497b913f672440000000c3db8cbbb9a846adf7cefceb7a1805376971c2d46a891e0c28009738834f6c75956dd248ac215eb65e7b79d75493f7c9f9c542813d8b2287ae5b662eeb2d75f0	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{9F1C1C01-5654-11EB-B97E-C2515532CB8E} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "317385676"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c012d37661ead601	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1424 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

1424 iexplore.exe
1424 iexplore.exe
1784 IEXPLORE.EXE
1784 IEXPLORE.EXE
1784 IEXPLORE.EXE
1784 IEXPLORE.EXE

pid	process
1424	iexplore.exe

pid	process
1424	iexplore.exe
1424	iexplore.exe
1784	IEXPLORE.EXE
1784	IEXPLORE.EXE
1784	IEXPLORE.EXE
1784	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

iexplore.exe

description	pid	process	target process
PID 1424 wrote to memory of 1784	1424	iexplore.exe	IEXPLORE.EXE
PID 1424 wrote to memory of 1784	1424	iexplore.exe	IEXPLORE.EXE
PID 1424 wrote to memory of 1784	1424	iexplore.exe	IEXPLORE.EXE
PID 1424 wrote to memory of 1784	1424	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" http://links.aulavirtualctp.com/ls/click?upn=tFUIngqred1NjfeD5edcCNrvBsaKIDPsWNP7mkIOlEYMCRarHKLzBUf-2FfxjEaYui5LwyFXIDyrw7hFVsR5a8kW48o7y2TSFKWCzy5bUnPTxZf8I3u13PugSC6EnmrdcB-db0_YC-2FO-2F0WUamKGHMkYDY64z2CMGmlojasZl6ha-2BVhL2Jwarg6J3VAX096jWbI1s9J4LE6JgcBwKa3IejdPKty7-2FwzbFEB8mbC1YaBNN15fvitRcpp6jw7zP7mSwddNlzNhB38XLmGOXzthsTsLYiCJZlxkWt1k34GqgB-2BbEip70ioBeZ6F0skR562wd-2FA8taeU0yPouEVQsAPlmPhc93MS7t3dxyroRD3-2BjHE5nbsDhTEGQwUECy0nldMEtthmqlrS
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1424

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1424 CREDAT:275457 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1784

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\013515Z9.txt
MD5
bd059a77166648b01dd897006cc01899

SHA1
35672b438b2751ea77b69cc8a6b8089ae022d9c8

SHA256
6a296cfc15ef55af3ddbdb3b3fc6fe9806be4b6f8867d4e8b5c6bce47214cb76

SHA512
a4ba38a511d82a4f08b7f23d07c00c56e5f23df3103508a3db0673f313735cf577db58bb6bbe333062b4ca51473dd39077eff52cc75bcd753bdf7b34aadc3108

Download Submit
memory/1784-3-0x0000000000000000-mapping.dmp

Download
memory/2000-2-0x000007FEF74A0000-0x000007FEF771A000-memory.dmp

Filesize
2.5MB

Download

Analysis

Sharing