5eadeba25ef4e49920fa50a8015124ea3de3d4ff55996a95835294edb1bf1fb6

Analysis

max time kernel
152s
max time network
174s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 22:00

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General

Target

explorer.exe.intermediate.xml
Size

392B
MD5

b8e76ddb52d0eb41e972599ff3ca431b
SHA1

fc12d7ad112ddabfcd8f82f290d84e637a4d62f8
SHA256

165c5c883fd4fd36758bcba6baf2faffb77d2f4872ffd5ee918a16f91de5a8a8
SHA512

739cb69dec197879f4c7af76af86273a170d7834495ca9d35825f64f35290e6625eab67f404b7353edb340c2187f62976cb42ceb9a0c119deaee81a2143ffade

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 15 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{681D724C-6D6A-11ED-BF5F-52DC8380D311} = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\MINIE	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Internet Explorer\Recovery\PendingDelete	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingDelete\C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\{797009CC-6D6A-11ED-BF5F-52DC8380D311}.dat = "0"	iexplore.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

iexplore.exe

pid process

3356 iexplore.exe
3356 iexplore.exe

pid	process
3356	iexplore.exe
3356	iexplore.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

MSOXMLED.EXEiexplore.exe

description	pid	process	target process
PID 4844 wrote to memory of 3356	4844	MSOXMLED.EXE	iexplore.exe
PID 4844 wrote to memory of 3356	4844	MSOXMLED.EXE	iexplore.exe
PID 3356 wrote to memory of 212	3356	iexplore.exe	IEXPLORE.EXE
PID 3356 wrote to memory of 212	3356	iexplore.exe	IEXPLORE.EXE
PID 3356 wrote to memory of 212	3356	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\explorer.exe.intermediate.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:4844

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\explorer.exe.intermediate.xml
2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3356

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3356 CREDAT:17410 /prefetch:2
3⤵
- Modifies Internet Explorer settings
PID:212

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/4844-132-0x00007FFB54410000-0x00007FFB54420000-memory.dmp

Filesize
64KB

Download
memory/4844-133-0x00007FFB54410000-0x00007FFB54420000-memory.dmp

Filesize
64KB

Download
memory/4844-134-0x00007FFB54410000-0x00007FFB54420000-memory.dmp

Filesize
64KB

Download
memory/4844-135-0x00007FFB54410000-0x00007FFB54420000-memory.dmp

Filesize
64KB

Download
memory/4844-136-0x00007FFB54410000-0x00007FFB54420000-memory.dmp

Filesize
64KB

Download
memory/4844-137-0x00007FFB54410000-0x00007FFB54420000-memory.dmp

Filesize
64KB

Download
memory/4844-138-0x00007FFB54410000-0x00007FFB54420000-memory.dmp

Filesize
64KB

Download
memory/4844-139-0x00007FFB54410000-0x00007FFB54420000-memory.dmp

Filesize
64KB

Download
memory/4844-140-0x00007FFB54410000-0x00007FFB54420000-memory.dmp

Filesize
64KB

Download