hxxp://20[.]7[.]14[.]99/server/

Resubmissions

08-09-2022 17:44

220908-wblklafbe7 3

07-09-2022 00:27

05-09-2022 16:52

05-09-2022 16:42

05-09-2022 16:37

31-08-2022 06:37

31-08-2022 06:32

31-08-2022 05:40

Analysis

max time kernel
429s
max time network
433s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
05-09-2022 16:42

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General

Target

http://20.7.14.99/server/

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 36 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\InternetRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{768DFCC1-2D4A-11ED-8FA0-42A98B637845} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "369168316"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\IETld\LowMic	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\IntelliForms	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 90b6ba4c57c1d801	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Zoom	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d3b98f5693c0d24b85f349229339c59c000000000200000000001066000000010000200000006dffce0fda8ccb4eee039d8a21a551c92cbab9a28add761e952dd52ea2b4af7d000000000e800000000200002000000003f5fd8301e5c659ce46800af8f9d2f9c67c52f46ac866aad7ca5259914c86ef20000000dea587d681b7b2dec37b15c24c1f15a28c691d881462bb161d51307eb0157b4f40000000a20e10ad33cb82338b66ef4a21428d689739edad653108c63e9b70841f6a178b482f88b3c2c7a93ce26cf687df43658ae36874f9ab2e831d3c35a174051667d9	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Toolbar	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1512 iexplore.exe
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

1512 iexplore.exe
1512 iexplore.exe
1984 IEXPLORE.EXE
1984 IEXPLORE.EXE
1984 IEXPLORE.EXE
1984 IEXPLORE.EXE
1984 IEXPLORE.EXE
1984 IEXPLORE.EXE

pid	process
1512	iexplore.exe

pid	process
1512	iexplore.exe
1512	iexplore.exe
1984	IEXPLORE.EXE
1984	IEXPLORE.EXE
1984	IEXPLORE.EXE
1984	IEXPLORE.EXE
1984	IEXPLORE.EXE
1984	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

iexplore.exe

description	pid	process	target process
PID 1512 wrote to memory of 1984	1512	iexplore.exe	IEXPLORE.EXE
PID 1512 wrote to memory of 1984	1512	iexplore.exe	IEXPLORE.EXE
PID 1512 wrote to memory of 1984	1512	iexplore.exe	IEXPLORE.EXE
PID 1512 wrote to memory of 1984	1512	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" http://20.7.14.99/server/
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1512

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1512 CREDAT:275457 /prefetch:2
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1984

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\1evexod\imagestore.dat
Filesize
34KB

MD5
a91dfe624c58272b0ba639946dc53861

SHA1
3b29eadfcdc959a6931421a4458e19dd223ec901

SHA256
c5774ed8e07166ac49e141c8bf0d50b1a332e3e48df2d5de12403a7e073614ed

SHA512
b1df491c8031398140ffffd808eadf0b7d4c63b2be6df5ed15ff0fcc4593a3ca7d6026cecae3f9c41e66b0ebd020fe82546622c46b47b4acb47e1624145d3e79

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\MK8YK3QV\favicon[2].ico
Filesize
30KB

MD5
6eb4a43cb64c97f76562af703893c8fd

SHA1
c50c4273b9d2433c6069454f971ed6653e07c126

SHA256
1d7c95c5eea00a8083a95810f902682f9e26e7fbb7876b022a403642d776d0c9

SHA512
3bae9380d8f0d45617ecf9d0d43818b7f8f83b61ecbd5e6dbd189c19d5853f92aa47965ad257cf712e49c03652f129dca47e8a8dbd86d62e614acc99ea931181

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\Q2YRUZVW.txt
Filesize
605B

MD5
c9ab491a3d7702fc08eeb63c8dc0b359

SHA1
cce9cb087817f04e1e5bb9f7d374f025858ecb89

SHA256
cff2e303a5ac1e997672b791eafd74ac0212842ad995d09ae8f65263a0fcb07e

SHA512
4a5f70a99707500e75465cbf3ea1dcce281a10b9034281db6d9173db86415338f9700d44ee7117fe130da13b66b18e1f7ca12b6eb96a3c45bd5ea6fd85940d90

Download Submit