480f683d425ef49564b7506f057daae3a42f080915101afe0178768128761249

Resubmissions

24/12/2024, 19:02 UTC

241224-xp5fastrdy 10

16/07/2024, 19:00 UTC

240716-xn2b9avhmm 10

29/04/2024, 18:50 UTC

240429-xhbjmsac4x 10

29/04/2024, 18:47 UTC

240429-xffetahh23 10

Analysis

max time kernel
90s
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
24/12/2024, 19:02 UTC

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Report Analysis Logs

General

Target

BRUH WTF/bin/settings.xml
Size

688B
MD5

5769c0618b9fe4873c9256b5cbbf2b95
SHA1

e123705e308feb804baf0f23949f966e78162dd5
SHA256

a5828dc580978f8e1f37459d33e8158416b6c8a0c2881e9eabced034ecfbd15c
SHA512

15f80ce7cb33125c856dd7b6ed032dedc0ea30c40eb72d44e0c4f7cecefe33e54449c51f70efe88154dc35f52bdaa78b6fa6079cc55425aefcd7088d3f25acae

Score

4^/10

discovery

Malware Config

Signatures

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Panther\UnattendGC\setupact.log	UserOOBEBroker.exe
File opened for modification	C:\Windows\Panther\UnattendGC\setuperr.log	UserOOBEBroker.exe
File opened for modification	C:\Windows\Panther\UnattendGC\diagerr.xml	UserOOBEBroker.exe
File opened for modification	C:\Windows\Panther\UnattendGC\diagwrn.xml	UserOOBEBroker.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	FileCoAuth.exe

Modifies Internet Explorer settings 1 TTPs 30 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2253712635-4068079004-3870069674-1000\Software\Microsoft\Internet Explorer\GPU\SoftwareFallback = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2253712635-4068079004-3870069674-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\StaleCompatCache = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2253712635-4068079004-3870069674-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2253712635-4068079004-3870069674-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2253712635-4068079004-3870069674-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionHigh = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2253712635-4068079004-3870069674-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionLow = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2253712635-4068079004-3870069674-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListXMLVersionLow = "395196024"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2253712635-4068079004-3870069674-1000\Software\Microsoft\Internet Explorer\GPU	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2253712635-4068079004-3870069674-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListDomainAttributeSet = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2253712635-4068079004-3870069674-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "9"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2253712635-4068079004-3870069674-1000\Software\Microsoft\Internet Explorer\VersionManager\FirstCheckForUpdateHighDateTime = "31151713"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2253712635-4068079004-3870069674-1000\Software\Microsoft\Internet Explorer\Toolbar\Locked = "1"	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2253712635-4068079004-3870069674-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "8"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2253712635-4068079004-3870069674-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2253712635-4068079004-3870069674-1000\Software\Microsoft\Internet Explorer\GPU\Revision = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2253712635-4068079004-3870069674-1000\Software\Microsoft\Internet Explorer\Main\OperationalData = "13"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2253712635-4068079004-3870069674-1000\Software\Microsoft\Internet Explorer\VersionManager\FirstCheckForUpdateLowDateTime = "1345588499"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2253712635-4068079004-3870069674-1000\Software\Microsoft\Internet Explorer\GPU\SubSysId = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2253712635-4068079004-3870069674-1000\Software\Microsoft\Internet Explorer\Main\DisableFirstRunCustomize = "1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2253712635-4068079004-3870069674-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\CVListXMLVersionHigh = "268435456"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2253712635-4068079004-3870069674-1000\Software\Microsoft\Internet Explorer\GPU\DeviceId = "140"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2253712635-4068079004-3870069674-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionHigh = "268435456"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2253712635-4068079004-3870069674-1000\Software\Microsoft\Internet Explorer\Toolbar	explorer.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2253712635-4068079004-3870069674-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPMigrationVer = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2253712635-4068079004-3870069674-1000\Software\Microsoft\Internet Explorer\Protected - It is a violation of Windows Policy to modify. See aka.ms/browserpolicy	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2253712635-4068079004-3870069674-1000\Software\Microsoft\Internet Explorer\BrowserEmulation	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2253712635-4068079004-3870069674-1000\Software\Microsoft\Internet Explorer\GPU\VendorId = "4318"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2253712635-4068079004-3870069674-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\IECompatVersionLow = "395196024"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2253712635-4068079004-3870069674-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2253712635-4068079004-3870069674-1000\Software\Microsoft\Internet Explorer\Protected - It is a violation of Windows Policy to modify. See aka.ms/browserpolicy\HomepagesUpgradeVersion = "1"	iexplore.exe

Modifies data under HKEY_USERS 1 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@%SystemRoot%\system32\hnetcfgclient.dll,-201 = "HNetCfg Client"	svchost.exe

Modifies registry class 10 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2253712635-4068079004-3870069674-1000_Classes\Local Settings	control.exe
Key created	\REGISTRY\USER\S-1-5-21-2253712635-4068079004-3870069674-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2253712635-4068079004-3870069674-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2253712635-4068079004-3870069674-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2253712635-4068079004-3870069674-1000_Classes\Local Settings\MuiCache	BackgroundTransferHost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2253712635-4068079004-3870069674-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Settings\Cache\Cookies\CachePrefix = "Cookie:"	BackgroundTransferHost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2253712635-4068079004-3870069674-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Settings\Cache\History\CachePrefix = "Visited:"	BackgroundTransferHost.exe
Key created	\REGISTRY\USER\S-1-5-21-2253712635-4068079004-3870069674-1000_Classes\Local Settings	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2253712635-4068079004-3870069674-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	explorer.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2253712635-4068079004-3870069674-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Settings\Cache\Content\CachePrefix	BackgroundTransferHost.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2496	explorer.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2496	explorer.exe

Suspicious behavior: LoadsDriver 6 IoCs

pid	Process
4	Process not Found
4	Process not Found
4	Process not Found
4	Process not Found
4	Process not Found
680	Process not Found

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2496	explorer.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3096 wrote to memory of 5016	3096	MSOXMLED.EXE	77
PID 3096 wrote to memory of 5016	3096	MSOXMLED.EXE	77
PID 2496 wrote to memory of 4924	2496	explorer.exe	100
PID 2496 wrote to memory of 4924	2496	explorer.exe	100

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\BRUH WTF\bin\settings.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:3096
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\BRUH WTF\bin\settings.xml
  2⤵
  - Modifies Internet Explorer settings
  PID:5016

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalService -p -s NPSMSvc
1⤵
PID:4196

C:\Windows\System32\oobe\UserOOBEBroker.exe
C:\Windows\System32\oobe\UserOOBEBroker.exe -Embedding
1⤵
- Drops file in Windows directory
PID:4424

C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\FileCoAuth.exe
C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\FileCoAuth.exe -Embedding
1⤵
- System Location Discovery: System Language Discovery
PID:1576

C:\Windows\system32\BackgroundTransferHost.exe
"BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.13
1⤵
- Modifies registry class
PID:5032

C:\Windows\system32\control.exe
"C:\Windows\system32\control.exe" netconnections
1⤵
- Modifies registry class
PID:1272

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{5BD95610-9434-43C2-886C-57852CC8A120} -Embedding
1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2496
- C:\Windows\System32\rundll32.exe
  "C:\Windows\System32\rundll32.exe" devmgr.dll,DeviceProperties_RunDLL /DeviceId "PCI\VEN_10EC&DEV_8139&SUBSYS_11001AF4&REV_20\3&11583659&0&18"
  2⤵
  PID:4924

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
1⤵
- Modifies data under HKEY_USERS
PID:1652

Network

No results found

2.18.66.67:443

www.bing.com

tls

5.6kB
87.4kB
82
77
20.189.173.9:443

browser.pipe.aria.microsoft.com

tls

3.2kB
7.6kB
20
14
95.101.143.193:443

r.bing.com

tls

1.1kB
5.2kB
15
13
95.101.143.193:443

r.bing.com

tls

74.4kB
1.9MB
1422
1385
95.101.143.193:443

r.bing.com

tls

1.1kB
5.2kB
15
13
95.101.143.193:443

r.bing.com

tls

1.1kB
5.2kB
15
13
95.101.143.193:443

r.bing.com

tls

1.1kB
5.2kB
15
13
95.101.143.193:443

r.bing.com

tls

1.1kB
5.2kB
15
13
95.101.143.202:443

www.bing.com

tls

BackgroundTransferHost.exe

21.1kB
593.0kB
438
434
95.101.143.202:443

www.bing.com

tls

2.9kB
7.4kB
23
16
23.62.195.195:443

cxcs.microsoft.net

tls

1.8kB
8.0kB
25
21

No results found

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\AC\BackgroundTransferApi\0c0f3547-3700-4061-a8ab-378fc715816c.down_data

Filesize
555KB

MD5
5683c0028832cae4ef93ca39c8ac5029

SHA1
248755e4e1db552e0b6f8651b04ca6d1b31a86fb

SHA256
855abd360d8a8d6974eba92b70cbd09ce519bc8773439993f9ab37cb6847309e

SHA512
aba434bd29be191c823b02ea9b639beb10647bbe7759bbffdaa790dfb1ec2c58d74c525ef11aacda209e4effe322d1d3a07b115446c8914b07a3bce4d8a0e2c3

Download Submit
memory/3096-4-0x00007FF81AED0000-0x00007FF81AEE0000-memory.dmp

Filesize
64KB

Download
memory/3096-11-0x00007FF85AE40000-0x00007FF85B049000-memory.dmp

Filesize
2.0MB

Download
memory/3096-3-0x00007FF85AE40000-0x00007FF85B049000-memory.dmp

Filesize
2.0MB

Download
memory/3096-0-0x00007FF85AEE3000-0x00007FF85AEE4000-memory.dmp

Filesize
4KB

Download
memory/3096-7-0x00007FF81AED0000-0x00007FF81AEE0000-memory.dmp

Filesize
64KB

Download
memory/3096-6-0x00007FF81AED0000-0x00007FF81AEE0000-memory.dmp

Filesize
64KB

Download
memory/3096-10-0x00007FF85AE40000-0x00007FF85B049000-memory.dmp

Filesize
2.0MB

Download
memory/3096-9-0x00007FF85AE40000-0x00007FF85B049000-memory.dmp

Filesize
2.0MB

Download
memory/3096-2-0x00007FF85AE40000-0x00007FF85B049000-memory.dmp

Filesize
2.0MB

Download
memory/3096-8-0x00007FF85AE40000-0x00007FF85B049000-memory.dmp

Filesize
2.0MB

Download
memory/3096-5-0x00007FF81AED0000-0x00007FF81AEE0000-memory.dmp

Filesize
64KB

Download
memory/3096-12-0x00007FF85AE40000-0x00007FF85B049000-memory.dmp

Filesize
2.0MB

Download
memory/3096-13-0x00007FF85AE40000-0x00007FF85B049000-memory.dmp

Filesize
2.0MB

Download
memory/3096-17-0x00007FF81AED0000-0x00007FF81AEE0000-memory.dmp

Filesize
64KB

Download
memory/3096-15-0x00007FF81AED0000-0x00007FF81AEE0000-memory.dmp

Filesize
64KB

Download
memory/3096-14-0x00007FF81AED0000-0x00007FF81AEE0000-memory.dmp

Filesize
64KB

Download
memory/3096-16-0x00007FF81AED0000-0x00007FF81AEE0000-memory.dmp

Filesize
64KB

Download
memory/3096-18-0x00007FF85AE40000-0x00007FF85B049000-memory.dmp

Filesize
2.0MB

Download
memory/3096-1-0x00007FF81AED0000-0x00007FF81AEE0000-memory.dmp

Filesize
64KB

Download