6c8f0778c3e717db0505aa02c6d3b0cd0d25cf8d5210c5ab6aa389a927b855d7

Analysis

max time kernel
390s
max time network
511s
platform
windows10-2004_x64
resource
win10v2004-20220721-de
resource tags

arch:x64arch:x86image:win10v2004-20220721-delocale:de-deos:windows10-2004-x64systemwindows
submitted
24-07-2022 15:09

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General

Target

Document.pdf/App Settings/en-US/AttachmentManager.xml
Size

9KB
MD5

156adebca5cd43e0d849f921b26594c3
SHA1

0dcda3a3c5cdb824d7fae9fd2d52638de6bac841
SHA256

6974aebdcb65ab63decd224d3c060f0afca11e00c781657ead44f64073094bf8
SHA512

32dc4890719aaebc7cb5a088ef7c4fd7a86207c36e76c0fa60584e3df0687c2df297cbf82750885bcd42542700bd0d14011d57d9ced9fc32e582f70061c68013

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 31 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 30d2a6b0819fd801	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000ecbea742cdd51744a22318f0bb77b68200000000020000000000106600000001000020000000f03886bc5e0eea06c92cbe83272e8e5267f379e4001c663091a4b952c70b86c7000000000e8000000002000020000000e72076ed5c320d6c9a78064c9f44716cc003fc2c7d3b742d211257aa0799a480200000003770506f5d4ffb00e39b334d7e538503d0887f12f0cbe31745550cae5c2e99f040000000c57cda58b80e8bb992bdee6d4b9a9dfe3982dbdf32027e44944abfc09745339d7601070a6c9b1dcca439b84da3d27f798694846ee575c7008016b9f865089db1	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2947474217"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "364845085"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30973825"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b06dd6b0819fd801	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2947474217"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30973825"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{DB409479-0B74-11ED-BFB7-F6DB12BAAD52} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000ecbea742cdd51744a22318f0bb77b68200000000020000000000106600000001000020000000ba305d2d87e53524b5671a7e72cb633ad5f341f4d7917bf77012b012ef9985ba000000000e8000000002000020000000c1d5eb01c06eb0d713e3891e20005ed3c3cea8a26a074ccc86f1717c5b107d75200000004483f8ad56796916b096d038513c3a2402186d36825fbc939505b29a7bafbf3040000000815d992f1c9b4dc9695bcfca68fcd3e146c6a7461dcffc3edcbb656e501bf26908b9fd7d98795149ec9746d3845be1abdba5ee5b0f69ab9957309247b21ff8af	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

4448 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

4448 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

4448 iexplore.exe
4448 iexplore.exe
1820 IEXPLORE.EXE
1820 IEXPLORE.EXE
1820 IEXPLORE.EXE
1820 IEXPLORE.EXE

pid	process
4448	iexplore.exe

pid	process
4448	iexplore.exe

pid	process
4448	iexplore.exe
4448	iexplore.exe
1820	IEXPLORE.EXE
1820	IEXPLORE.EXE
1820	IEXPLORE.EXE
1820	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

MSOXMLED.EXEiexplore.exe

description	pid	process	target process
PID 5060 wrote to memory of 4448	5060	MSOXMLED.EXE	iexplore.exe
PID 5060 wrote to memory of 4448	5060	MSOXMLED.EXE	iexplore.exe
PID 4448 wrote to memory of 1820	4448	iexplore.exe	IEXPLORE.EXE
PID 4448 wrote to memory of 1820	4448	iexplore.exe	IEXPLORE.EXE
PID 4448 wrote to memory of 1820	4448	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\Document.pdf\App Settings\en-US\AttachmentManager.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:5060

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\Document.pdf\App Settings\en-US\AttachmentManager.xml
2⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4448

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4448 CREDAT:17410 /prefetch:2
3⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1820

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

memory/5060-130-0x00007FFDF9CF0000-0x00007FFDF9D00000-memory.dmp

Filesize
64KB

Download
memory/5060-131-0x00007FFDF9CF0000-0x00007FFDF9D00000-memory.dmp

Filesize
64KB

Download
memory/5060-132-0x00007FFDF9CF0000-0x00007FFDF9D00000-memory.dmp

Filesize
64KB

Download
memory/5060-133-0x00007FFDF9CF0000-0x00007FFDF9D00000-memory.dmp

Filesize
64KB

Download
memory/5060-134-0x00007FFDF9CF0000-0x00007FFDF9D00000-memory.dmp

Filesize
64KB

Download
memory/5060-135-0x00007FFDF9CF0000-0x00007FFDF9D00000-memory.dmp

Filesize
64KB

Download
memory/5060-137-0x00007FFDF9CF0000-0x00007FFDF9D00000-memory.dmp

Filesize
64KB

Download
memory/5060-136-0x00007FFDF9CF0000-0x00007FFDF9D00000-memory.dmp

Filesize
64KB

Download
memory/5060-138-0x00007FFDF9CF0000-0x00007FFDF9D00000-memory.dmp

Filesize
64KB

Download