hxxps://redirect[.]viglink[.]com/?BLZENNMKAXPYLWSPNJNT&out=WJOKNZ1688254193drzoopTSOVNMGZB%2E%76%64%31%6C%2E%70%69%63%73%2FHTK%2FVDJJBC%23%2EYzJGc2RtRmtiM0l1Wm1WeWNtVnlRR0p5YjNVdVkyOXRMblY1Omd0Z215dmhya3c=&key=537988228e2fcbcf4abed7388e7a38ff&KFCWZUWCXGFRGTJKLALK

General

Target

https://redirect.viglink.com/?BLZENNMKAXPYLWSPNJNT&out=WJOKNZ1688254193drzoopTSOVNMGZB%2E%76%64%31%6C%2E%70%69%63%73%2FHTK%2FVDJJBC%23%2EYzJGc2RtRmtiM0l1Wm1WeWNtVnlRR0p5YjNVdVkyOXRMblY1Omd0Z215dmhya3c=&key=537988228e2fcbcf4abed7388e7a38ff&KFCWZUWCXGFRGTJKLALK

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000e528c10875d4b347a30c038b2e32007f000000000200000000001066000000010000200000008922425f42009aedaa482687d7332713c6359dabf39574cf4dc213db94ae06a7000000000e80000000020000200000007a227410da6921487b3df87600ec380e3f9d144fcf4d009e0490f7dce466aa7c200000006888397bb7657404b83c4357c216783090397fbd3ec35efbcc0766bebfb61a3840000000cad55d123ece4a0a937d0b7aa2415c306102e796e95cc76c34b752f1fd4eeeed9020ca014758c15025e4766e8621e9c045501b18982bc5fafcc14c7b8a294281	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{F3A8B8E1-077E-11ED-8D3D-CE76330CF053} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c01c22d28b9bd801	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3440072777-2118400376-1759599358-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

2000 iexplore.exe
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

2000 iexplore.exe
2000 iexplore.exe
1072 IEXPLORE.EXE
1072 IEXPLORE.EXE
1072 IEXPLORE.EXE
1072 IEXPLORE.EXE
1072 IEXPLORE.EXE
1072 IEXPLORE.EXE

pid	process
2000	iexplore.exe

pid	process
2000	iexplore.exe
2000	iexplore.exe
1072	IEXPLORE.EXE
1072	IEXPLORE.EXE
1072	IEXPLORE.EXE
1072	IEXPLORE.EXE
1072	IEXPLORE.EXE
1072	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

iexplore.exe

description	pid	process	target process
PID 2000 wrote to memory of 1072	2000	iexplore.exe	IEXPLORE.EXE
PID 2000 wrote to memory of 1072	2000	iexplore.exe	IEXPLORE.EXE
PID 2000 wrote to memory of 1072	2000	iexplore.exe	IEXPLORE.EXE
PID 2000 wrote to memory of 1072	2000	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" https://redirect.viglink.com/?BLZENNMKAXPYLWSPNJNT&out=WJOKNZ1688254193drzoopTSOVNMGZB%2E%76%64%31%6C%2E%70%69%63%73%2FHTK%2FVDJJBC%23%2EYzJGc2RtRmtiM0l1Wm1WeWNtVnlRR0p5YjNVdVkyOXRMblY1Omd0Z215dmhya3c=&key=537988228e2fcbcf4abed7388e7a38ff&KFCWZUWCXGFRGTJKLALK
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2000

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2000 CREDAT:275457 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1072

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\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
340B

MD5
bdcb93d57ca230fbc2291fbed44e3fe0

SHA1
9f8677a7f67e35708ff61269861d9f073befb872

SHA256
5f5497b01d27414d8aca69c2dd12233711f4a6bf3f69733df2d1819f5ccfa289

SHA512
f4bc2e5a2f503cb48d00b216093bc53fc5a983758904dfb1ac33a9cfef5b4bb4ced05c4a27ff3442f42823db59d681a2fa7fddc426dbd3c24f80ebb817d6df69

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\AZWVVUOA.txt
Filesize
605B

MD5
477e290e41c167f91bcd2b933733bb37

SHA1
58e88be3b5d77c3f27c8490a379381ed269d0602

SHA256
a74a4370c243da9ca4d90e744edc570684f3319e708ba37c8a6356190104b850

SHA512
b932248c77775fed0e7bc065546df0f7deadda37123debbc30d99894d7dfc824786140850653067c7f68d111b4390daf85cb0193a539e86b6eb0a06879a3b7d8

Download Submit

Analysis

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