b1a842303958fe6433b91b72bb6eb2fec34602cafe400e42ba42d591a5fbee47

Analysis

max time kernel
238s
max time network
313s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
15-01-2023 13:52

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General

Target

SetupSoft(x64,x32)/Resource files/ExternalBoot.xml
Size

2KB
MD5

ada14c9e12ebb088628c86ada31184e6
SHA1

a2578366538e3de9ea2c047372217a3ff3ff25fb
SHA256

4bd2d8e664271482adfdb53411298577d2bb7c5cf18a6fff30fd8f40abb17ff4
SHA512

147a0d77b2c8e66a97d22e62d15248fc93c0a82d8529628a9612c7aac7dc48ccb3ca8fda317ccc0372e0c9001e8cdf8fa8d12e47d84412df3ddee0b1bebbd93f

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 39 IoCs

adware spyware

Modify Registry

T1112

Processes:

IEXPLORE.EXEiexplore.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "380555937"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "761528236"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "768246957"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000001857b209ce38a94ebb42130ca5673d7800000000020000000000106600000001000020000000338b89f20be98d7577e740ce29e4f79025044a89fcff05e45963ae758a1efcf2000000000e800000000200002000000038baa3080bc722401f8405ce879bd2e31ba55ec43e834b2327330a7d3982285b20000000ac24fdc5fd802634765eecda89d6ca635c72f7d2fa0f7542aac515c79f031966400000007217ad5d3e6836f6ab725069dc3b08e6da31eb024e099804c4b63cff18ef0fd6ed35a03a87d8dc6430b3558881be5cadbf59ec7daa5f73c8ad026ff05ebe961e	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "761528236"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e0976c2ee928d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000001857b209ce38a94ebb42130ca5673d78000000000200000000001066000000010000200000005cdb436381ad983b0b1f6e5546881f5bde53fc91c2cf7c71570e8b37f6f71d3d000000000e80000000020000200000007231f067caeba75d9c8c5478499fe8d1eadd8d434d0b342ada8a1ceb4e7c9dd02000000047bf9d62cdcd173745fbf214e799f2654e3499348eee1d986229fd107930166840000000bcc38aef5a75c83f4313a4010829c08d59167b8a1e7c9a03a56c317fa5d94571d73d5fd6f555ba80d97716038d615cf7b89ffed9d228848a02c3fd75f0924325	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b0aa7f2ee928d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31009001"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{58DDD6F6-94DC-11ED-A0EE-7A46CE8ECE48} = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31009001"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31009001"	iexplore.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

2948 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

2948 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

2948 iexplore.exe
2948 iexplore.exe
4068 IEXPLORE.EXE
4068 IEXPLORE.EXE
4068 IEXPLORE.EXE
4068 IEXPLORE.EXE

pid	process
2948	iexplore.exe

pid	process
2948	iexplore.exe

pid	process
2948	iexplore.exe
2948	iexplore.exe
4068	IEXPLORE.EXE
4068	IEXPLORE.EXE
4068	IEXPLORE.EXE
4068	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

MSOXMLED.EXEiexplore.exe

description	pid	process	target process
PID 3752 wrote to memory of 2948	3752	MSOXMLED.EXE	iexplore.exe
PID 3752 wrote to memory of 2948	3752	MSOXMLED.EXE	iexplore.exe
PID 2948 wrote to memory of 4068	2948	iexplore.exe	IEXPLORE.EXE
PID 2948 wrote to memory of 4068	2948	iexplore.exe	IEXPLORE.EXE
PID 2948 wrote to memory of 4068	2948	iexplore.exe	IEXPLORE.EXE

C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE
"C:\Program Files\Microsoft Office\Root\VFS\ProgramFilesCommonX64\Microsoft Shared\Office16\MSOXMLED.EXE" /verb open "C:\Users\Admin\AppData\Local\Temp\SetupSoft(x64,x32)\Resource files\ExternalBoot.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:3752

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\SetupSoft(x64,x32)\Resource files\ExternalBoot.xml
2⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2948

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2948 CREDAT:17410 /prefetch:2
3⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4068

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
05e8c827278f126e06c1dbd93ca07d50

SHA1
ec30ef49463b6d736332ea22454acb70075afdc8

SHA256
9e84ccf6cb66695fe3bbf8ad19fc59d39b1314daa0262bf4ed01231822f6e0f8

SHA512
2e450693e9873059ac9215728759373db71d9f350fa4256676b3f55a7d8b0ca287164af66e2e2258d838a4db327166ce1a84c463593f342defae17078e0aef34

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize
404B

MD5
e60c9ab6fa8a37833cc990200bf6c295

SHA1
1dddebad7016eedf65ff09eae20b62a4b7e4af69

SHA256
a8f05c7c3f213a56fb81ee787f2013309b9a67404b43e24828b28a1ce8d48f5a

SHA512
4ad98181da16d31242400c4d338ee777b2ac5c0d1062a99fbd5571d64fcabe9902f93187944ccfb6904fab144a837ec5fd8d3ebc0fa39a09e77dc74981fec6a4

Download Submit
memory/3752-132-0x00007FF963870000-0x00007FF963880000-memory.dmp

Filesize
64KB

Download
memory/3752-133-0x00007FF963870000-0x00007FF963880000-memory.dmp

Filesize
64KB

Download
memory/3752-134-0x00007FF963870000-0x00007FF963880000-memory.dmp

Filesize
64KB

Download
memory/3752-135-0x00007FF963870000-0x00007FF963880000-memory.dmp

Filesize
64KB

Download
memory/3752-136-0x00007FF963870000-0x00007FF963880000-memory.dmp

Filesize
64KB

Download
memory/3752-137-0x00007FF963870000-0x00007FF963880000-memory.dmp

Filesize
64KB

Download
memory/3752-138-0x00007FF963870000-0x00007FF963880000-memory.dmp

Filesize
64KB

Download
memory/3752-139-0x00007FF963870000-0x00007FF963880000-memory.dmp

Filesize
64KB

Download
memory/3752-140-0x00007FF963870000-0x00007FF963880000-memory.dmp

Filesize
64KB

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