hxxps://storage[.]googleapis[.]com/0068be3f1777eccfcdb17d23ffa2f0c6299f19d9c5ff0b02a02cd0eb7489/a82b53fbf553a5c97c1ba6d3bfb380744a645773dc80368e4d8f7cd0af88f76dc6e457#UXN4WmhjbHVaYXhVK0RXSWs0Qk1Ja0hkdTU1UlpHK1VIb0JBQTIrTUE4ZkZYejJmK01SMVdsbjBRSUIrYko3ZG9FVWt4MTBXOVU4RmRFRTRRQnN1UlJpS1hVdnNONVJia2RnV0hkOCtJN3M9

Analysis

max time kernel
73s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2022 01:00

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General

Target

https://storage.googleapis.com/0068be3f1777eccfcdb17d23ffa2f0c6299f19d9c5ff0b02a02cd0eb7489/a82b53fbf553a5c97c1ba6d3bfb380744a645773dc80368e4d8f7cd0af88f76dc6e457#UXN4WmhjbHVaYXhVK0RXSWs0Qk1Ja0hkdTU1UlpHK1VIb0JBQTIrTUE4ZkZYejJmK01SMVdsbjBRSUIrYko3ZG9FVWt4MTBXOVU4RmRFRTRRQnN1UlJpS1hVdnNONVJia2RnV0hkOCtJN3M9

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 35 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000004144b16af9770d4eaa6d8b80a3d41def00000000020000000000106600000001000020000000055fd188f52dc952cc1cd7a0453429a78dc79b9b757612013498ccfd4c58ddb0000000000e80000000020000200000005c59e28867ca1d3eb13d2297439142b8762fb116e2c1b716699475883c536956200000003c06902459e19a4c9494aad51146eeb268b52533cdd6c80db807f65e78d188a04000000005c41db5ee5584bf6ed2030a824406ecbc56f7d6863c210387083d70eeaf8bbc71617092f1ae9738a774ddb0083f013873f098b09d1bf5115686d294dc54c19f	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4062034046"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31004877"	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{1D81F9C6-84C1-11ED-89AC-F6DE28FD18F9} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "4070158117"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000004144b16af9770d4eaa6d8b80a3d41def00000000020000000000106600000001000020000000a9040f907a0c9fdbb77241b6413991b3bc56c1b2a2f69db830ddb697395f7714000000000e800000000200002000000004cca8fef96e334c7810b991eb3cb143efa713d2c1f3598d817564c2e2b5460d200000009d24357e87d9a5366114a2894eb656e87765c2e45fb9ec00bbdbd9cdde28914e40000000191a4b927dd561d49fcc3b065543caefa8e39a672de6dab1c32df0f37fcb3eb573009f7d85c63d9463870234966ac93c007d0434d7026fa61671ccbf99ca757c	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "4062034046"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31004877"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 503c31f4cd18d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31004877"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 90df1bf4cd18d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "378785023"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4652	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4652	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4652	iexplore.exe
4652	iexplore.exe
1932	IEXPLORE.EXE
1932	IEXPLORE.EXE
1932	IEXPLORE.EXE
1932	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4652 wrote to memory of 1932	4652	iexplore.exe	80
PID 4652 wrote to memory of 1932	4652	iexplore.exe	80
PID 4652 wrote to memory of 1932	4652	iexplore.exe	80

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" https://storage.googleapis.com/0068be3f1777eccfcdb17d23ffa2f0c6299f19d9c5ff0b02a02cd0eb7489/a82b53fbf553a5c97c1ba6d3bfb380744a645773dc80368e4d8f7cd0af88f76dc6e457#UXN4WmhjbHVaYXhVK0RXSWs0Qk1Ja0hkdTU1UlpHK1VIb0JBQTIrTUE4ZkZYejJmK01SMVdsbjBRSUIrYko3ZG9FVWt4MTBXOVU4RmRFRTRRQnN1UlJpS1hVdnNONVJia2RnV0hkOCtJN3M9
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4652
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4652 CREDAT:17410 /prefetch:2
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  PID:1932

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\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
471B

MD5
b373d75a1062fd2158e3d68dab288e35

SHA1
e99d234b133ae945c8e272f2df62f774cbfa51a2

SHA256
a67e5caae4c6dae06ba77fc7116868376e2fffddabda276864e6b37b696502de

SHA512
c0b916b9766e8224cb7ad17db485de23325754cfa4e464b670fe8b4b61c95bcb60e12891bc46bc935c3ab4022deca3ddbfb57e321186dda3a5f21522d622ac0a

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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
434B

MD5
e53304040383b352751cf3728c67764b

SHA1
e80f9bcdfeba0dbcd7ab5a32da540fdcc1afdbfb

SHA256
9c9b8ea3ea5fdc5506fee440f4b797a2a68f6948401fdd85d70527d260cfdbd4

SHA512
51462d487735b8bd987c1fd0bb1418f0696f23e244e7adc134e0385f95a7a83be92cd6b752ca6bd7174e15b0abd5c15f5383563c134b9f5a765c262539dac37f

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