6c8f0778c3e717db0505aa02c6d3b0cd0d25cf8d5210c5ab6aa389a927b855d7

Analysis

max time kernel
472s
max time network
495s
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/COM.xml
Size

1KB
MD5

33757eac0441251ace18bd74ff8e2bd0
SHA1

b9dbc0b240cf803afacb5d8d9ad26e39b757b04b
SHA256

44fa3b1e818ef70305ad41012d78cf140851ec0949d4f2457f60c295e31c8edc
SHA512

5fb7bd40c37eab269c7e9cf72efb29d6a6a2ef76db29dadd628866143a15fcee46c865be54c66d7c6ade13766ff1a3028912bdf8be05f1a6cd69d254431180c2

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 39 IoCs

adware spyware

Modify Registry

T1112

Processes:

IEXPLORE.EXEiexplore.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000c462900f48ae714cae0346dd4284bdb90000000002000000000010660000000100002000000037c81fac40ae83eb4a0730652b438161fe7223e883bb4847540d05f12c5ef7d9000000000e8000000002000020000000e7376a103c96a031ea9aa1d3b112d80148eb6a1889dfc24f8dc4873f5cacf57a20000000f906018b678dae4ea979275d977b91bde4d347393fcc0dcccda32a2816343c9c40000000c3f624eda04932132cd66887c293bde849617053a25ab006e5b6671e9ca8f14236643964e663db479e877aa0a5d201b451fae29130154ee77e9226b4860513cc	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000c462900f48ae714cae0346dd4284bdb900000000020000000000106600000001000020000000ce636a4efeb0aa2b4e161696b822c71b719d4797c66db1f5632db16b81dd3e80000000000e8000000002000020000000f53e9facbee3ecf40bf3bc1e407d84ab38b4b715c8f0554379302e7e36104b6f20000000419633a8983290bb4557671aaea2f866751b82e5737d5b05686140061654ecdb400000001b0b7222c681923d20d09c4235314209503ac294068f32cd31660735ba541e4a60d023ca6881d405925d7ac51f5d5411e6cd10ff9e100f07e24f788e83614109	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30973808"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "3009019616"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2998082791"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 7045f7b3709fd801	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 502c03b4709fd801	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Software\Microsoft\Internet Explorer\IESettingSync	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2998082791"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30973808"	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Software\Microsoft\Internet Explorer\VersionManager	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\de-DE = "de-DE.1"	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "365440883"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{DE50B97E-0B63-11ED-9263-5698E1853EB5} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30973808"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Software\Microsoft\Internet Explorer\VersionManager	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\	iexplore.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

iexplore.exe

pid process

1064 iexplore.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

1064 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

1064 iexplore.exe
1064 iexplore.exe
2964 IEXPLORE.EXE
2964 IEXPLORE.EXE
2964 IEXPLORE.EXE
2964 IEXPLORE.EXE

pid	process
1064	iexplore.exe

pid	process
1064	iexplore.exe

pid	process
1064	iexplore.exe
1064	iexplore.exe
2964	IEXPLORE.EXE
2964	IEXPLORE.EXE
2964	IEXPLORE.EXE
2964	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

MSOXMLED.EXEiexplore.exe

description	pid	process	target process
PID 3244 wrote to memory of 1064	3244	MSOXMLED.EXE	iexplore.exe
PID 3244 wrote to memory of 1064	3244	MSOXMLED.EXE	iexplore.exe
PID 1064 wrote to memory of 2964	1064	iexplore.exe	IEXPLORE.EXE
PID 1064 wrote to memory of 2964	1064	iexplore.exe	IEXPLORE.EXE
PID 1064 wrote to memory of 2964	1064	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\COM.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:3244
- 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\COM.xml
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1064
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1064 CREDAT:17410 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:2964

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/3244-130-0x00007FFAD99D0000-0x00007FFAD99E0000-memory.dmp

Filesize
64KB

Download
memory/3244-131-0x00007FFAD99D0000-0x00007FFAD99E0000-memory.dmp

Filesize
64KB

Download
memory/3244-132-0x00007FFAD99D0000-0x00007FFAD99E0000-memory.dmp

Filesize
64KB

Download
memory/3244-133-0x00007FFAD99D0000-0x00007FFAD99E0000-memory.dmp

Filesize
64KB

Download
memory/3244-134-0x00007FFAD99D0000-0x00007FFAD99E0000-memory.dmp

Filesize
64KB

Download
memory/3244-135-0x00007FFAD99D0000-0x00007FFAD99E0000-memory.dmp

Filesize
64KB

Download
memory/3244-136-0x00007FFAD99D0000-0x00007FFAD99E0000-memory.dmp

Filesize
64KB

Download
memory/3244-137-0x00007FFAD99D0000-0x00007FFAD99E0000-memory.dmp

Filesize
64KB

Download
memory/3244-138-0x00007FFAD99D0000-0x00007FFAD99E0000-memory.dmp

Filesize
64KB

Download