671cc9e1189a0b67fb5ec59c8538865b91038021eac747e4d3db0ed13790549c

Resubmissions

14-05-2023 07:35

230514-jer6bsdd61 10

01-04-2023 07:48

230401-jm77hsgg63 10

Analysis

max time kernel
596s
max time network
627s
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/tissualRyalGenesee.xml
Size

37KB
MD5

5f2f56432ad3b563c99950e8474cb359
SHA1

3e21389dde1a269059ac028886927258f5daca5b
SHA256

ef9540912106423abcad3e8272bb63e5c3c96d462e2169b3242f5c605e50abe9
SHA512

33c8b3baf1f476a912177d0b8d6a01d29887e0f6b756ed8220f2a447189961703332a4498bb83bf6968d0717e10a0a239e414809425bab75d1b9de9d56b9f683
SSDEEP

768:Phjw0R8L+pzXgnPNnNKh39G1Obcn6OwSb2cZdA:5Mc8szXgnBNx1OW1wO2kA

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 28 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{A9D8CAFA-D072-11ED-A854-4E265DEFB9AD} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000997a23a2ecd7164cbfc0800bd950d662000000000200000000001066000000010000200000002ec85ddf92c8e66dd828c9ecaa5d74db01363d8bdac2dbfa8598e1338015dc68000000000e8000000002000020000000ed0d039447dd71ed14183bfd89b396dc4959160d173cb6ac6ea648fad883f89e20000000be5b38df0bf967db427d3858c44a8aba651ce212d931fe024fb80d881ff1168d40000000dd97e0a06714bfc9afba18ec3142428950451d2e36131b39f5c08858d08ca5941846a4c4f713d6b268824894d42f031f304181affd95fd122a19ddd4c6f2ecda	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\FlipAhead\NextUpdateDate = "386504695"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\SearchScopes	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "386504525"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\FlipAhead	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 607659847f64d901	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 403f6a847f64d901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000997a23a2ecd7164cbfc0800bd950d6620000000002000000000010660000000100002000000085c304fcf17f6198a50fa502048bdcd1a5383b6b1696b1cdd8180d37affbe9b2000000000e80000000020000200000009771cea79b2dceba600fc8cf6402c5fa0cf6353883e6ba1b51337a2ab1bbc1ce20000000a0f55f50b5ce9ca9d19c0f63965865d7f2634756e7837aefca1969f62b9caf9140000000044ac3cc1bca4c6a1546a930074d087c3d069b1a03e2ab7b4aab62339c033276066f7c13cda7348b47257df6aad10d51708a9cc0aa027611855b16e4a399f208	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000\Software\Microsoft\Internet Explorer\HistoryJournalCertificate\NextUpdateDate = "386504583"	iexplore.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

3000 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

3000 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

3000 iexplore.exe
3000 iexplore.exe
1964 IEXPLORE.EXE
1964 IEXPLORE.EXE
1964 IEXPLORE.EXE
1964 IEXPLORE.EXE

pid	process
3000	iexplore.exe

pid	process
3000	iexplore.exe

pid	process
3000	iexplore.exe
3000	iexplore.exe
1964	IEXPLORE.EXE
1964	IEXPLORE.EXE
1964	IEXPLORE.EXE
1964	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

MSOXMLED.EXEiexplore.exe

description	pid	process	target process
PID 2340 wrote to memory of 3000	2340	MSOXMLED.EXE	iexplore.exe
PID 2340 wrote to memory of 3000	2340	MSOXMLED.EXE	iexplore.exe
PID 3000 wrote to memory of 1964	3000	iexplore.exe	IEXPLORE.EXE
PID 3000 wrote to memory of 1964	3000	iexplore.exe	IEXPLORE.EXE
PID 3000 wrote to memory of 1964	3000	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\tissualRyalGenesee.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:2340

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\tissualRyalGenesee.xml
2⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3000

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3000 CREDAT:82945 /prefetch:2
3⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1964

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/2340-122-0x00007FF8B5460000-0x00007FF8B5470000-memory.dmp

Filesize
64KB

Download
memory/2340-121-0x00007FF8B5460000-0x00007FF8B5470000-memory.dmp

Filesize
64KB

Download
memory/2340-124-0x00007FF8B5460000-0x00007FF8B5470000-memory.dmp

Filesize
64KB

Download
memory/2340-123-0x00007FF8B5460000-0x00007FF8B5470000-memory.dmp

Filesize
64KB

Download
memory/2340-128-0x00007FF8B5460000-0x00007FF8B5470000-memory.dmp

Filesize
64KB

Download
memory/2340-127-0x00007FF8B5460000-0x00007FF8B5470000-memory.dmp

Filesize
64KB

Download
memory/2340-126-0x00007FF8B5460000-0x00007FF8B5470000-memory.dmp

Filesize
64KB

Download
memory/2340-125-0x00007FF8B5460000-0x00007FF8B5470000-memory.dmp

Filesize
64KB

Download