ae774d29cb04152971f0ee8f3f06d6f5b8b77f84bd776366dad4685cd4567a68

Analysis

max time kernel
41s
max time network
52s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
14/10/2022, 17:44

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General

Target

srv.html
Size

12KB
MD5

7d02a4656feaf477fe181096c8537030
SHA1

a7eddf9d0e79d0820621ce35e91ac3180b220d5a
SHA256

ae774d29cb04152971f0ee8f3f06d6f5b8b77f84bd776366dad4685cd4567a68
SHA512

5a512563b18cb08805eb396931c3611c9390bc87dba76cbafdfcd4d9aec1265400689b47fa422a9cb749543e48f2a1496ef56c29ef59410b505bc04dfbd7b40d
SSDEEP

384:4Xwxzh/MNiHxCHv97Q5qh0bbtiZ5nF9bWzrPdy41E:4XcHU65ou0Z5nFFWzrPdy41E

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{AB61EE81-4BF8-11ED-A6E1-52E8C5FCC7C7} = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000e0f3d159765a7f43b6bf060b4b70c9a3000000000200000000001066000000010000200000004da26dd12a346cf38fa12d80cdf424c5b0e6d145c410c58f712227c18f29f0a0000000000e800000000200002000000005b9e135ee95ce4abaea19b2b43a6944f0fbd544b474ce325a46d93352b985d320000000b1b4ca6b6536bf95df6a1e8173e2511bdb4e2d8b0698ba9382f8c6ddf328902340000000b619aebaf18303b74c219f4886c4d4ca46f0f2517ebb231b7b9618a058897324bb9e6b737b506a93329dfbd2e1d249b1465cef7508a66f6b5a03cbaabf6e1f2a	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 905fe17d05e0d801	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
752	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
752	iexplore.exe
752	iexplore.exe
1048	IEXPLORE.EXE
1048	IEXPLORE.EXE
1048	IEXPLORE.EXE
1048	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 752 wrote to memory of 1048	752	iexplore.exe	28
PID 752 wrote to memory of 1048	752	iexplore.exe	28
PID 752 wrote to memory of 1048	752	iexplore.exe	28
PID 752 wrote to memory of 1048	752	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\srv.html
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:752
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:752 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1048

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\Local\Microsoft\Internet Explorer\imagestore\tcz8fqz\imagestore.dat

Filesize
12KB

MD5
cf8558b952fa51f4fb3ba49331a03625

SHA1
30d0eb2f1839c86e9451a4600850522b56879b67

SHA256
613818645c5feee0f43b95f16d5c9a8e557bf0a3c920bd03acf8c11e1b3bce32

SHA512
62a004b4b91d9050fb6ab0a767dc2022d6a42b34648bf7f4862f84a94b421632ee9d3d1bac5534ab095e86dc0a17bd68e6aad0eb446ce308e640aca6659b5db6

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\I9NA5QYV\favicon[2].ico

Filesize
14KB

MD5
08688ec246caa64b55f284a348008c48

SHA1
9d7196c2fdf65c05dbab8ab74c593a581d2f09b0

SHA256
fac5680d7feb5d6b0a4f4caa95868bf3b7a26c85699b2fc9ace6f96f40ab1dc1

SHA512
2f0e9a07a3ab5693438845895cb9ffbbfa4dce01e9340cf929d5ef4fdef25c3001bb264503a21b51fd4030da39f3857e2071c1c477cf888b6b9eb7f07b06e7d0

Download Submit