671cc9e1189a0b67fb5ec59c8538865b91038021eac747e4d3db0ed13790549c

Resubmissions

14-05-2023 07:35

230514-jer6bsdd61 10

01-04-2023 07:48

230401-jm77hsgg63 10

Analysis

max time kernel
610s
max time network
625s
platform
windows10-1703_x64
resource
win10-20230220-it
resource tags

arch:x64arch:x86image:win10-20230220-itlocale:it-itos:windows10-1703-x64systemwindows
submitted
01-04-2023 07:48

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General

Target

Full-Best_version/res/cravats/broachOneill/busto.xml
Size

13KB
MD5

a6440d04aa8b84a3f7b373142f46aec8
SHA1

b794d5a0d5a398713eaa444d10ceabef128a8502
SHA256

774579308b68d19f8ea3252e3cb51067a816bbfcc6b7f7668993110db438be90
SHA512

c7a57376a5e7bae17d59b9d7ab2e2362100d3930af41704ccdfe6dded4649a66754da34df9a7659aee9e3bd65872e919deb8956755a5e5fa8acbc781ef406e85
SSDEEP

384:oR2IjUd8szjPms8WmbWGcBNVEAP8N+U+72hJMWNqOImf:opd6jPm+uajP8Numf

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 26 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{AC5EBF50-D072-11ED-8E3C-62F9130A440B} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "386504524"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000008a702c863227b745aefca3d2bb9571e800000000020000000000106600000001000020000000e7bc6f702beb516b32024f923f0fa2a4928b5e49b8252b07295916b6f099052e000000000e8000000002000020000000c223cf159219044736e95f08d5148e404d3a78e1bfeb922bbdb92fb63c7b535b20000000c907fe13b5550245b3073051c2b5e3f09d6a54597dbf82cf335c68251020e9a24000000070b107715b5b2ec72e2885d1a6064d4326ac31d2585d324df2ae506df83142bca4b094327269388bd3fccda100bc97882cb08726d47eebf058719f2eddc4d1b4	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e04624827f64d901	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000008a702c863227b745aefca3d2bb9571e800000000020000000000106600000001000020000000dd563b6cce2ab8e562e37a41e72cd664f4a3311786a5d571ae3e0e6d19f7776a000000000e8000000002000020000000fd95c1f2a23dcf080131607b4d5f78a5972e0ca11f79a74eec4e7395bb8b60bb2000000038a3643387253c5eeea72df2cd9f278160184fce4db83dd1bb22bfb55f3d83e7400000006b54734b8a78a75620a9775ea3a87da99ad9156d8f547a2cc56a80b73020af6d522b4d843f4a513b676fa74b1dd99fbdb27af0f2ff453f72cadf6b26d480107b	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b05937827f64d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\FlipAhead	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate\NextUpdateDate = "386504581"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\FlipAhead\NextUpdateDate = "386504693"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

984 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

984 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

984 iexplore.exe
984 iexplore.exe
4244 IEXPLORE.EXE
4244 IEXPLORE.EXE
4244 IEXPLORE.EXE
4244 IEXPLORE.EXE

pid	process
984	iexplore.exe

pid	process
984	iexplore.exe

pid	process
984	iexplore.exe
984	iexplore.exe
4244	IEXPLORE.EXE
4244	IEXPLORE.EXE
4244	IEXPLORE.EXE
4244	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

MSOXMLED.EXEiexplore.exe

description	pid	process	target process
PID 4552 wrote to memory of 984	4552	MSOXMLED.EXE	iexplore.exe
PID 4552 wrote to memory of 984	4552	MSOXMLED.EXE	iexplore.exe
PID 984 wrote to memory of 4244	984	iexplore.exe	IEXPLORE.EXE
PID 984 wrote to memory of 4244	984	iexplore.exe	IEXPLORE.EXE
PID 984 wrote to memory of 4244	984	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\Full-Best_version\res\cravats\broachOneill\busto.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:4552

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\Full-Best_version\res\cravats\broachOneill\busto.xml
2⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:984

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:984 CREDAT:82945 /prefetch:2
3⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4244

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

memory/4552-119-0x00007FFAFF5F0000-0x00007FFAFF600000-memory.dmp

Filesize
64KB

Download
memory/4552-120-0x00007FFAFF5F0000-0x00007FFAFF600000-memory.dmp

Filesize
64KB

Download
memory/4552-121-0x00007FFAFF5F0000-0x00007FFAFF600000-memory.dmp

Filesize
64KB

Download
memory/4552-122-0x00007FFAFF5F0000-0x00007FFAFF600000-memory.dmp

Filesize
64KB

Download
memory/4552-123-0x00007FFAFF5F0000-0x00007FFAFF600000-memory.dmp

Filesize
64KB

Download
memory/4552-124-0x00007FFAFF5F0000-0x00007FFAFF600000-memory.dmp

Filesize
64KB

Download
memory/4552-125-0x00007FFAFF5F0000-0x00007FFAFF600000-memory.dmp

Filesize
64KB

Download
memory/4552-126-0x00007FFAFF5F0000-0x00007FFAFF600000-memory.dmp

Filesize
64KB

Download