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
624s
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/gromia.xml
Size

26KB
MD5

69f3acc76eaed7f61e24a4aa65051bf8
SHA1

cc5dc25e926160708833f52e7ba81a55c0cfa8f8
SHA256

bc19588040530d788e91a7127e3830ef09a8b139a93e905f8c46ef9d2f576d51
SHA512

3c458ea0efd1dd6cb8712eb7c7369846e231a298b32b82d3f418489e90fdf981e735a460684534b04ef853f6dd49d0f59d0b30204d0d0fd7df30fa38b972b9ce
SSDEEP

384:j+IhzEnha6SJEGVN/h3i0VV9PQlvcInmEPqca5peDMiQ5IfD5YUBfRzgX:jInhazJEGVN00VfYliEiL5peDMqCqgX

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 (data)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000008a702c863227b745aefca3d2bb9571e8000000000200000000001066000000010000200000000f63c63610a1003ec56b6d2f88f5ca6bb7b716564c5c8d5260bc587182abe37d000000000e80000000020000200000006a2cc231d0f55e6e72df988d2df5c93d2451ee9fce105601481d996ed16288b9200000002ed9f3a7d663c0978901f4510e59f1f808995d8def0114c295763e757bdfbf6040000000baa3c16c9083dfdc6ab084f80e09c9c660b173cbd15a8d631852ceb3b134195d248a0e7594788bd9a12930e51fed92efe254f8593231669a6cb74ae9855d8aa2	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\FlipAhead	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{ABF22438-D072-11ED-8E3C-42C58BC76CC2} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	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 = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000008a702c863227b745aefca3d2bb9571e80000000002000000000010660000000100002000000061b68835dea82914eeae46de433dcde817e72cada8af848c7fdd9556fb89d2b7000000000e8000000002000020000000cfa0157d937a454b5d7ea6ef6e37d7b068ac315fbbcbbec56bf842ef7b78d784200000001dd49bbb1fc3b50bf04100c6b293a440c63980553bc1710b6bfda3fb3b5b982140000000aaa649af3e1260fea777e3818cdab5944d38b7aecc7ce787418e792f286df4afa61823b4eb7e7c54db0003c791ffb0deadaa8447083d93a80d7477974ad3403b	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\FlipAhead\NextUpdateDate = "386504692"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	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
Key created	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	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\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate\NextUpdateDate = "386504580"	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\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	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
Key created	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "386504523"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 600e23827f64d901	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 10263d827f64d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

4100 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

4100 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

4100 iexplore.exe
4100 iexplore.exe
2112 IEXPLORE.EXE
2112 IEXPLORE.EXE
2112 IEXPLORE.EXE
2112 IEXPLORE.EXE

pid	process
4100	iexplore.exe

pid	process
4100	iexplore.exe

pid	process
4100	iexplore.exe
4100	iexplore.exe
2112	IEXPLORE.EXE
2112	IEXPLORE.EXE
2112	IEXPLORE.EXE
2112	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

MSOXMLED.EXEiexplore.exe

description	pid	process	target process
PID 3572 wrote to memory of 4100	3572	MSOXMLED.EXE	iexplore.exe
PID 3572 wrote to memory of 4100	3572	MSOXMLED.EXE	iexplore.exe
PID 4100 wrote to memory of 2112	4100	iexplore.exe	IEXPLORE.EXE
PID 4100 wrote to memory of 2112	4100	iexplore.exe	IEXPLORE.EXE
PID 4100 wrote to memory of 2112	4100	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\gromia.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:3572

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\gromia.xml
2⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4100

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4100 CREDAT:82945 /prefetch:2
3⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2112

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/3572-119-0x00007FFCA77E0000-0x00007FFCA77F0000-memory.dmp

Filesize
64KB

Download
memory/3572-120-0x00007FFCA77E0000-0x00007FFCA77F0000-memory.dmp

Filesize
64KB

Download
memory/3572-121-0x00007FFCA77E0000-0x00007FFCA77F0000-memory.dmp

Filesize
64KB

Download
memory/3572-122-0x00007FFCA77E0000-0x00007FFCA77F0000-memory.dmp

Filesize
64KB

Download
memory/3572-123-0x00007FFCA77E0000-0x00007FFCA77F0000-memory.dmp

Filesize
64KB

Download
memory/3572-124-0x00007FFCA77E0000-0x00007FFCA77F0000-memory.dmp

Filesize
64KB

Download
memory/3572-125-0x00007FFCA77E0000-0x00007FFCA77F0000-memory.dmp

Filesize
64KB

Download
memory/3572-126-0x00007FFCA77E0000-0x00007FFCA77F0000-memory.dmp

Filesize
64KB

Download