hxxps://mailsrver[.]contributes[.]rest/databases[.]html?home=test[.]test@dentons[.]com

Analysis

max time kernel
67s
max time network
136s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
27/11/2022, 22:16

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General

Target

https://mailsrver.contributes.rest/[email protected]

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 38 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\BrowserEmulation\LowMic	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\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	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\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "376352385"	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\Toolbar	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000048ca5449a4d21846ba8a995ea0abd35a00000000020000000000106600000001000020000000c1c1fd89363650da0c14ec952a53af7a6b33627c0017bb99bc59ce0176248c4e000000000e8000000002000020000000542eb5b8a84ffc787c9f34026bee522f63e733e12efbcf9e26b9a7a4ae3b09152000000035426d4c429760d55af7366a69cc526ed153d65120cd58e4f3c8c56050f2c50240000000e59d541b3cd44ddf04edf8f0ccccac110a7ee7bbd5cfaee950be6261073727a38c085b98bba45a5e5b573d7d618d64791397c462e71ddc41623cb9d1428f8df1	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 50fbd106ae02d901	iexplore.exe
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\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	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\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Zoom	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
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\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{3097D401-6EA1-11ED-BB74-42A406F29BB0} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IntelliForms	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\LowRegistry\DOMStorage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	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\Main\WindowsSearch	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\IETld\LowMic	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\PageSetup	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	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

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1604	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1604	iexplore.exe
1604	iexplore.exe
1584	IEXPLORE.EXE
1584	IEXPLORE.EXE
1584	IEXPLORE.EXE
1584	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1604 wrote to memory of 1584	1604	iexplore.exe	28
PID 1604 wrote to memory of 1584	1604	iexplore.exe	28
PID 1604 wrote to memory of 1584	1604	iexplore.exe	28
PID 1604 wrote to memory of 1584	1604	iexplore.exe	28

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" https://mailsrver.contributes.rest/[email protected]
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1604
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1604 CREDAT:275457 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1584

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\Content\94308059B57B3142E455B38A6EB92015

Filesize
61KB

MD5
3dcf580a93972319e82cafbc047d34d5

SHA1
8528d2a1363e5de77dc3b1142850e51ead0f4b6b

SHA256
40810e31f1b69075c727e6d557f9614d5880112895ff6f4df1767e87ae5640d1

SHA512
98384be7218340f95dae88d1cb865f23a0b4e12855beb6e74a3752274c9b4c601e493864db777bca677a370d0a9dbffd68d94898a82014537f3a801cce839c42

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
29e83d09ecf73dd58a2514eddce93af8

SHA1
bbd5cc047748c077257c3aa7f81a66b9ed9fe328

SHA256
4ab977567ea0ac75a29946c53661382b1217fc4eee6fa24f1d5cf25594bbe2a7

SHA512
042dfd195cb4ecb685a2789e2f70d2c8675a4534895028484e6e0c93bff35363e74790a8233e489551ed395d57ea703626bbf4cf2af767e2f90f8d1ff6a3f2ca

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\DZ5A015S.txt

Filesize
603B

MD5
d8f8d6b600701be921c47c1dc7b07487

SHA1
673626199d897c455578f2a32e6d29b23465fda9

SHA256
51047a78a6551d8ac3b3d6f601ce74e64fca015d96265621a5820926fc6e16d9

SHA512
e1ad5c7a49587e968d756119ebd0b88a04eb5409e4981614de90c952188dd9ca4fc31ed90e672065c0e15597fe73fb0776061da2cd33c3b294db49df5bc8e107

Download Submit