a9b9048832b9f5f9460abce2bebb86060f20b211cdd055f36fabee936033cf68

Analysis

max time kernel
73s
max time network
165s
platform
windows10-2004_x64
resource
win10v2004-20221111-es
resource tags

arch:x64arch:x86image:win10v2004-20221111-eslocale:es-esos:windows10-2004-x64systemwindows
submitted
28-12-2022 18:25

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General

Target

publish/share/icons/Adwaita/scalable/mimetypes/inode-directory-symbolic.xml
Size

3KB
MD5

1a9526bce4500770dc9da3fac276de77
SHA1

8e3be08d46567e15b0d7beb9c749ff361d61aedc
SHA256

4698902117a08b3a216ec9187382b94d85d23ba1230497b823bc4f0398301b3d
SHA512

2860804f3b03574b29679fc070f167cb7c4c5b69f7cd0352bc68f74c665e5075dcb543441bd424dac29b04205456f6d26ccab021b1bc879fd41a5819598e824d

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 39 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "3812236395"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31005426"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31005426"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 901dbde3f21ad901	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3812236395"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a0f1b5e3f21ad901	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\es-ES = "es-ES.1"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3817391489"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31005426"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000e6851ef31fd3cf49b332bbb4721c97480000000002000000000010660000000100002000000098c4843a18d171e64db2ac19c75448b6bb83509c22624b389bf9e3f898110421000000000e8000000002000020000000d1da0141661fa5c178b8d0287e5f7463a41693d370a1a3a78c68cc387e1f830b200000008218b0f8634f9c5e8eb7b2c1216f0ff500d680e7317fff13c2f313d5ca149ae24000000055f781d7bcf13894c25f6e4a594d92ed8ece6b231a29a426dff6bac9992e8c9843c9b8c62f05e324a3d63c494b7702680fb89f6818aa3f0b191ff913cddcfe17	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{0EAA6601-86E6-11ED-91A0-6AA3C320090C} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (data)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000e6851ef31fd3cf49b332bbb4721c974800000000020000000000106600000001000020000000160fcd02b96dc7882e9f2cc814cc74ef36e52210357a74cbaf40730e3645f701000000000e8000000002000020000000d2e186934252502366d9d4af117133842040339e8d33646713c6d13ac633dfc5200000009aca2f5d4c9ebeeca3c211e80612f35fb42fa44cac55df537edff36eae1e4a3040000000e327f24bb265ae71cbf67d45ed07c82681ab7455dd18a9cacd7ec7c9bfad7150f1e79e4d1a55a04bb49ee2e61a4acf02c670eae6751adfe5993c62840d196a3d	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "379020791"	iexplore.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4948	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4948	iexplore.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4948	iexplore.exe
4948	iexplore.exe
932	IEXPLORE.EXE
932	IEXPLORE.EXE
932	IEXPLORE.EXE
932	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 524 wrote to memory of 4948	524	MSOXMLED.EXE	79
PID 524 wrote to memory of 4948	524	MSOXMLED.EXE	79
PID 4948 wrote to memory of 932	4948	iexplore.exe	81
PID 4948 wrote to memory of 932	4948	iexplore.exe	81
PID 4948 wrote to memory of 932	4948	iexplore.exe	81

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\publish\share\icons\Adwaita\scalable\mimetypes\inode-directory-symbolic.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:524
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\publish\share\icons\Adwaita\scalable\mimetypes\inode-directory-symbolic.xml
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4948
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4948 CREDAT:17410 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:932

Network

MITRE ATT&CK Enterprise v6

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

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
471B

MD5
f7b6855beb7fde6cdb1a2a9ba9fa6bcd

SHA1
fd947696cabb78e309ad669dff0b980b17818567

SHA256
f1630debcf83e724c695443316dc8ad1abfb9d422e1450edbd3fc87b23f0649d

SHA512
e21c7570af2e3a77ce35f0f4ea4bef6b2a96bb7910a5c84eab60cba45a653b428c92def96f3d9bf393a156ccb901eb9f131eee2b71b91c20c38bf50b9ebe554e

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

Filesize
434B

MD5
a948fc6e2c0902de3836855cb4696c42

SHA1
72a44379b5c70321d628660e6f91250b59b82549

SHA256
c57d3e76c60eef765c7be782e7973ccc0ec994da2f937d4863829c0446bca7f1

SHA512
e9de0fd776e23c66067533049f79f537f105039836baf87c3e4844ebb15253376345ec4fc044a7a0d206ae3d24f985841f8445d972394b1a3cc8ce9a5740be35

Download Submit
memory/524-132-0x00007FF8E38F0000-0x00007FF8E3900000-memory.dmp

Filesize
64KB

Download
memory/524-134-0x00007FF8E38F0000-0x00007FF8E3900000-memory.dmp

Filesize
64KB

Download
memory/524-133-0x00007FF8E38F0000-0x00007FF8E3900000-memory.dmp

Filesize
64KB

Download
memory/524-135-0x00007FF8E38F0000-0x00007FF8E3900000-memory.dmp

Filesize
64KB

Download
memory/524-136-0x00007FF8E38F0000-0x00007FF8E3900000-memory.dmp

Filesize
64KB

Download
memory/524-137-0x00007FF8E38F0000-0x00007FF8E3900000-memory.dmp

Filesize
64KB

Download
memory/524-138-0x00007FF8E38F0000-0x00007FF8E3900000-memory.dmp

Filesize
64KB

Download
memory/524-139-0x00007FF8E38F0000-0x00007FF8E3900000-memory.dmp

Filesize
64KB

Download
memory/524-140-0x00007FF8E38F0000-0x00007FF8E3900000-memory.dmp

Filesize
64KB

Download