601a5853fbe96c1d11fec29a95dc9efcef2f457a8915e183c789f71848786bfc

Resubmissions

19/11/2024, 15:13

241119-slznesybpk 3

19/11/2024, 15:10

241119-ska9faxelg 3

19/11/2024, 15:07

241119-shdxjsxeke 3

Analysis

max time kernel
147s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
19/11/2024, 15:13

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Report Analysis Logs

General

Target

Yeis 1.5/Newtonsoft.Json.xml
Size

696KB
MD5

d398ffe9fdac6a53a8d8bb26f29bbb3c
SHA1

bffceebb85ca40809e8bcf5941571858e0e0cb31
SHA256

79ee87d4ede8783461de05b93379d576f6e8575d4ab49359f15897a854b643c4
SHA512

7db8aac5ff9b7a202a00d8acebce85df14a7af76b72480921c96b6e01707416596721afa1fa1a9a0563bf528df3436155abc15687b1fee282f30ddcc0ddb9db7
SSDEEP

6144:XqqU+k/Rik5aG0rH3jGHdl0/IdHXpgVIeR0R+CRFo9TA82m5Kj+sJjoqoyO185QA:DU1

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 29 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-556537508-2730415644-482548075-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "9"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-556537508-2730415644-482548075-1000\Software\Microsoft\Internet Explorer\GPU\VendorId = "4318"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-556537508-2730415644-482548075-1000\Software\Microsoft\Internet Explorer\GPU\SubSysId = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-556537508-2730415644-482548075-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-556537508-2730415644-482548075-1000\Software\Microsoft\Internet Explorer\VersionManager\FirstCheckForUpdateLowDateTime = "2199592731"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-556537508-2730415644-482548075-1000\Software\Microsoft\Internet Explorer\Main\DisableFirstRunCustomize = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-556537508-2730415644-482548075-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-556537508-2730415644-482548075-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListXMLVersionLow = "395196024"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-556537508-2730415644-482548075-1000\Software\Microsoft\Internet Explorer\GPU\Revision = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-556537508-2730415644-482548075-1000\Software\Microsoft\Internet Explorer\Protected - It is a violation of Windows Policy to modify. See aka.ms/browserpolicy\HomepagesUpgradeVersion = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-556537508-2730415644-482548075-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-556537508-2730415644-482548075-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-556537508-2730415644-482548075-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionLow = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-556537508-2730415644-482548075-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "13"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-556537508-2730415644-482548075-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionHigh = "268435456"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-556537508-2730415644-482548075-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionLow = "395196024"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-556537508-2730415644-482548075-1000\Software\Microsoft\Internet Explorer\GPU\SoftwareFallback = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-556537508-2730415644-482548075-1000\Software\Microsoft\Internet Explorer\BrowserEmulation	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-556537508-2730415644-482548075-1000\Software\Microsoft\Internet Explorer\GPU\DeviceId = "140"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-556537508-2730415644-482548075-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListDomainAttributeSet = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-556537508-2730415644-482548075-1000\Software\Microsoft\Internet Explorer\VersionManager\FirstCheckForUpdateHighDateTime = "31144695"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-556537508-2730415644-482548075-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-556537508-2730415644-482548075-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "8"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-556537508-2730415644-482548075-1000\Software\Microsoft\Internet Explorer\Protected - It is a violation of Windows Policy to modify. See aka.ms/browserpolicy	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-556537508-2730415644-482548075-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\StaleCompatCache = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-556537508-2730415644-482548075-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPMigrationVer = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-556537508-2730415644-482548075-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListXMLVersionHigh = "268435456"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-556537508-2730415644-482548075-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\StaleCompatCache = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-556537508-2730415644-482548075-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionHigh = "0"	iexplore.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2468 wrote to memory of 3352	2468	MSOXMLED.EXE	79
PID 2468 wrote to memory of 3352	2468	MSOXMLED.EXE	79

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\Yeis 1.5\Newtonsoft.Json.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:2468
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\Yeis 1.5\Newtonsoft.Json.xml
  2⤵
  - Modifies Internet Explorer settings
  PID:3352

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

memory/2468-1-0x00007FFCB6863000-0x00007FFCB6864000-memory.dmp

Filesize
4KB

Download
memory/2468-5-0x00007FFC76850000-0x00007FFC76860000-memory.dmp

Filesize
64KB

Download
memory/2468-4-0x00007FFC76850000-0x00007FFC76860000-memory.dmp

Filesize
64KB

Download
memory/2468-3-0x00007FFC76850000-0x00007FFC76860000-memory.dmp

Filesize
64KB

Download
memory/2468-2-0x00007FFC76850000-0x00007FFC76860000-memory.dmp

Filesize
64KB

Download
memory/2468-0-0x00007FFC76850000-0x00007FFC76860000-memory.dmp

Filesize
64KB

Download
memory/2468-7-0x00007FFCB67C0000-0x00007FFCB69C9000-memory.dmp

Filesize
2.0MB

Download
memory/2468-6-0x00007FFCB67C0000-0x00007FFCB69C9000-memory.dmp

Filesize
2.0MB

Download
memory/2468-8-0x00007FFCB67C0000-0x00007FFCB69C9000-memory.dmp

Filesize
2.0MB

Download
memory/2468-10-0x00007FFCB67C0000-0x00007FFCB69C9000-memory.dmp

Filesize
2.0MB

Download
memory/2468-12-0x00007FFCB67C0000-0x00007FFCB69C9000-memory.dmp

Filesize
2.0MB

Download
memory/2468-19-0x00007FFC76850000-0x00007FFC76860000-memory.dmp

Filesize
64KB

Download
memory/2468-20-0x00007FFCB67C0000-0x00007FFCB69C9000-memory.dmp

Filesize
2.0MB

Download
memory/2468-18-0x00007FFC76850000-0x00007FFC76860000-memory.dmp

Filesize
64KB

Download
memory/2468-17-0x00007FFC76850000-0x00007FFC76860000-memory.dmp

Filesize
64KB

Download
memory/2468-16-0x00007FFC76850000-0x00007FFC76860000-memory.dmp

Filesize
64KB

Download
memory/2468-15-0x00007FFCB67C0000-0x00007FFCB69C9000-memory.dmp

Filesize
2.0MB

Download
memory/2468-14-0x00007FFCB67C0000-0x00007FFCB69C9000-memory.dmp

Filesize
2.0MB

Download
memory/2468-13-0x00007FFCB67C0000-0x00007FFCB69C9000-memory.dmp

Filesize
2.0MB

Download
memory/2468-11-0x00007FFCB67C0000-0x00007FFCB69C9000-memory.dmp

Filesize
2.0MB

Download
memory/2468-9-0x00007FFCB67C0000-0x00007FFCB69C9000-memory.dmp

Filesize
2.0MB

Download
memory/2468-21-0x00007FFCB67C0000-0x00007FFCB69C9000-memory.dmp

Filesize
2.0MB

Download
memory/2468-22-0x00007FFCB67C0000-0x00007FFCB69C9000-memory.dmp

Filesize
2.0MB

Download