hxxps://acrobat[.]adobe[.]com/link/track?uri=urn[:]aaid[:]scds[:]US[:]6772dec7-bcb1-481d-8dec-8c4ff9962317

Analysis

max time kernel
118s
max time network
140s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
11/10/2022, 21:34

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General

Target

https://acrobat.adobe.com/link/track?uri=urn:aaid:scds:US:6772dec7-bcb1-481d-8dec-8c4ff9962317

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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{89D52051-49AC-11ED-A584-DA3F1CB7DA19} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000048ca5449a4d21846ba8a995ea0abd35a00000000020000000000106600000001000020000000751f1ea1b60b647ba50a16c459790f895a3734054332b20c058526812d3bea79000000000e8000000002000020000000ef7fb80c741ce1da9dec4616b58064e9ac8cc44a35b43acc30852a307ca136112000000006788b2bcf74bf9cb1f9063f62aacd05eff2ce5f5810a4dd534eec91b70c33354000000036c4721e950ceed42e474f3e0fe49d27978fb96fd824ed7792a38cde48b89560da7c7772ce8f93180277972c36d1b14bfdf553534f3cf3e7399ac2e88b9eb2e6	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 20d6c063b9ddd801	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "372289067"	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
960	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
960	iexplore.exe
960	iexplore.exe
576	IEXPLORE.EXE
576	IEXPLORE.EXE
576	IEXPLORE.EXE
576	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 960 wrote to memory of 576	960	iexplore.exe	28
PID 960 wrote to memory of 576	960	iexplore.exe	28
PID 960 wrote to memory of 576	960	iexplore.exe	28
PID 960 wrote to memory of 576	960	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" https://acrobat.adobe.com/link/track?uri=urn:aaid:scds:US:6772dec7-bcb1-481d-8dec-8c4ff9962317
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:960
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:960 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:576

Network

MITRE ATT&CK Enterprise v6

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\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
344B

MD5
d5cd49272beab1f144884649506e802b

SHA1
c278c6fab6e2fae03d969e0b22510b40cf3bc639

SHA256
e1d300dfeef5c4e8058f2d130ea1c46094d9c96a67a3a20408b7166922a99e29

SHA512
fe120b29ad206eb6e9df2246e070ea57740f2796a2de528b7df9985e5a17225743910021933025fc6ebe9f37fcc89ce61753c7a7f8779b9fe48020f4a331ac87

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\309axvf\imagestore.dat

Filesize
8KB

MD5
549bd5d3cc975fcf0dc7b011b0dba3a0

SHA1
738ed5d08a8d66edc779d33f213f3b6041a3e7b9

SHA256
e4b95200e52c6dd8c14ac3abf5bd63cdb2855572313fdbe3ea89b978e62b9771

SHA512
cd7700cf0bda041cb360a91abf86316219705e65a890418e1e9a1b66a2d506e366b920bc44569139a4141040e8ca419beed8372399943ec052f9171f677d8c24

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\356ZHSV4.txt

Filesize
603B

MD5
7c86ca1d16fb7bd8e09fffb8bad47420

SHA1
53278e1eaa9dc8b65cd3f1a9ed5f3fa9c813b858

SHA256
977ac53987e7e3f80021a7d50f78437c08e7553cf0bb9cd31c0c2e1f871ceafa

SHA512
37c4b777abfdc81312eb55bc652efce13361eccd4187f0e7b714938502966947312c2053d2cd09bdac7ce4dd260d296d1471c0af95f7c5974dbf58a306e9bf8c

Download Submit