7dcdd092a7280c64d8ae7ed5aed8e635190051a63fda39ba0cd27624b73c90d7

Analysis

max time kernel
35s
max time network
39s
platform
windows10_x64
resource
win10-en-20211014
submitted
01-11-2021 20:30

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General

Target

wsusoffline/xslt/extract-superseding-and-superseded-revision-ids.xsl.xml
Size

951B
MD5

1ddbedd979bbbdd579a35f38b1af349b
SHA1

d55bc787be2387d0a0512b6ab50ea32dd49cf783
SHA256

0d4e6f3c2c1cb3df87034ac8d7092c94c1f425ec1ab1755604a492a751bd61a6
SHA512

b188e310132521f42234a8e8a8043d457f9271d1436caa78417f4470650e8d5bbbb0da01c6327c48f50663eb8c53f8fe00ddf616942163439134123574e4e07a

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 13 IoCs

adware spyware

Modify Registry

T1112

Processes:

iexplore.exeIEXPLORE.EXE

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{82ED12F4-3DB6-11EC-B8A2-66B891345936} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	IEXPLORE.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

iexplore.exe

pid process

3324 iexplore.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

iexplore.exeIEXPLORE.EXE

pid process

3324 iexplore.exe
3324 iexplore.exe
1196 IEXPLORE.EXE
1196 IEXPLORE.EXE
1196 IEXPLORE.EXE
1196 IEXPLORE.EXE

pid	process
3324	iexplore.exe

pid	process
3324	iexplore.exe
3324	iexplore.exe
1196	IEXPLORE.EXE
1196	IEXPLORE.EXE
1196	IEXPLORE.EXE
1196	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

MSOXMLED.EXEiexplore.exe

description	pid	process	target process
PID 584 wrote to memory of 3324	584	MSOXMLED.EXE	iexplore.exe
PID 584 wrote to memory of 3324	584	MSOXMLED.EXE	iexplore.exe
PID 3324 wrote to memory of 1196	3324	iexplore.exe	IEXPLORE.EXE
PID 3324 wrote to memory of 1196	3324	iexplore.exe	IEXPLORE.EXE
PID 3324 wrote to memory of 1196	3324	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\wsusoffline\xslt\extract-superseding-and-superseded-revision-ids.xsl.xml"
1⤵
- Suspicious use of WriteProcessMemory
PID:584

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\wsusoffline\xslt\extract-superseding-and-superseded-revision-ids.xsl.xml
2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3324

C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3324 CREDAT:82945 /prefetch:2
3⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1196

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/584-132-0x00007FFA0A8B0000-0x00007FFA0A8C0000-memory.dmp

Filesize
64KB

Download
memory/584-119-0x00007FFA0A8B0000-0x00007FFA0A8C0000-memory.dmp

Filesize
64KB

Download
memory/584-120-0x00007FFA0A8B0000-0x00007FFA0A8C0000-memory.dmp

Filesize
64KB

Download
memory/584-121-0x00007FFA0A8B0000-0x00007FFA0A8C0000-memory.dmp

Filesize
64KB

Download
memory/584-123-0x00007FFA0A8B0000-0x00007FFA0A8C0000-memory.dmp

Filesize
64KB

Download
memory/584-118-0x00007FFA0A8B0000-0x00007FFA0A8C0000-memory.dmp

Filesize
64KB

Download
memory/584-134-0x00007FFA0A8B0000-0x00007FFA0A8C0000-memory.dmp

Filesize
64KB

Download
memory/584-130-0x00007FFA0A8B0000-0x00007FFA0A8C0000-memory.dmp

Filesize
64KB

Download
memory/584-128-0x00007FFA0A8B0000-0x00007FFA0A8C0000-memory.dmp

Filesize
64KB

Download
memory/1196-154-0x0000000000000000-mapping.dmp

Download
memory/3324-144-0x00007FFA3EB10000-0x00007FFA3EB7B000-memory.dmp

Filesize
428KB

Download
memory/3324-151-0x00007FFA3EB10000-0x00007FFA3EB7B000-memory.dmp

Filesize
428KB

Download
memory/3324-133-0x00007FFA3EB10000-0x00007FFA3EB7B000-memory.dmp

Filesize
428KB

Download
memory/3324-129-0x00007FFA3EB10000-0x00007FFA3EB7B000-memory.dmp

Filesize
428KB

Download
memory/3324-126-0x00007FFA3EB10000-0x00007FFA3EB7B000-memory.dmp

Filesize
428KB

Download
memory/3324-135-0x00007FFA3EB10000-0x00007FFA3EB7B000-memory.dmp

Filesize
428KB

Download
memory/3324-125-0x00007FFA3EB10000-0x00007FFA3EB7B000-memory.dmp

Filesize
428KB

Download
memory/3324-137-0x00007FFA3EB10000-0x00007FFA3EB7B000-memory.dmp

Filesize
428KB

Download
memory/3324-136-0x00007FFA3EB10000-0x00007FFA3EB7B000-memory.dmp

Filesize
428KB

Download
memory/3324-138-0x00007FFA3EB10000-0x00007FFA3EB7B000-memory.dmp

Filesize
428KB

Download
memory/3324-140-0x00007FFA3EB10000-0x00007FFA3EB7B000-memory.dmp

Filesize
428KB

Download
memory/3324-141-0x00007FFA3EB10000-0x00007FFA3EB7B000-memory.dmp

Filesize
428KB

Download
memory/3324-142-0x00007FFA3EB10000-0x00007FFA3EB7B000-memory.dmp

Filesize
428KB

Download
memory/3324-145-0x00007FFA3EB10000-0x00007FFA3EB7B000-memory.dmp

Filesize
428KB

Download
memory/3324-124-0x00007FFA3EB10000-0x00007FFA3EB7B000-memory.dmp

Filesize
428KB

Download
memory/3324-146-0x00007FFA3EB10000-0x00007FFA3EB7B000-memory.dmp

Filesize
428KB

Download
memory/3324-148-0x00007FFA3EB10000-0x00007FFA3EB7B000-memory.dmp

Filesize
428KB

Download
memory/3324-149-0x00007FFA3EB10000-0x00007FFA3EB7B000-memory.dmp

Filesize
428KB

Download
memory/3324-150-0x00007FFA3EB10000-0x00007FFA3EB7B000-memory.dmp

Filesize
428KB

Download
memory/3324-131-0x00007FFA3EB10000-0x00007FFA3EB7B000-memory.dmp

Filesize
428KB

Download
memory/3324-153-0x00007FFA3EB10000-0x00007FFA3EB7B000-memory.dmp

Filesize
428KB

Download
memory/3324-122-0x0000000000000000-mapping.dmp

Download
memory/3324-156-0x00007FFA3EB10000-0x00007FFA3EB7B000-memory.dmp

Filesize
428KB

Download
memory/3324-158-0x00007FFA3EB10000-0x00007FFA3EB7B000-memory.dmp

Filesize
428KB

Download
memory/3324-159-0x00007FFA3EB10000-0x00007FFA3EB7B000-memory.dmp

Filesize
428KB

Download
memory/3324-161-0x00007FFA3EB10000-0x00007FFA3EB7B000-memory.dmp

Filesize
428KB

Download
memory/3324-163-0x00007FFA3EB10000-0x00007FFA3EB7B000-memory.dmp

Filesize
428KB

Download
memory/3324-164-0x00007FFA3EB10000-0x00007FFA3EB7B000-memory.dmp

Filesize
428KB

Download
memory/3324-165-0x00007FFA3EB10000-0x00007FFA3EB7B000-memory.dmp

Filesize
428KB

Download
memory/3324-169-0x00007FFA3EB10000-0x00007FFA3EB7B000-memory.dmp

Filesize
428KB

Download
memory/3324-170-0x00007FFA3EB10000-0x00007FFA3EB7B000-memory.dmp

Filesize
428KB

Download
memory/3324-171-0x00007FFA3EB10000-0x00007FFA3EB7B000-memory.dmp

Filesize
428KB

Download
memory/3324-177-0x00007FFA3EB10000-0x00007FFA3EB7B000-memory.dmp

Filesize
428KB

Download
memory/3324-178-0x00007FFA3EB10000-0x00007FFA3EB7B000-memory.dmp

Filesize
428KB

Download
memory/3324-179-0x00007FFA3EB10000-0x00007FFA3EB7B000-memory.dmp

Filesize
428KB

Download
memory/3324-180-0x00007FFA3EB10000-0x00007FFA3EB7B000-memory.dmp

Filesize
428KB

Download
memory/3324-181-0x00007FFA3EB10000-0x00007FFA3EB7B000-memory.dmp

Filesize
428KB

Download
memory/3324-183-0x00007FFA3EB10000-0x00007FFA3EB7B000-memory.dmp

Filesize
428KB

Download
memory/3324-184-0x00007FFA3EB10000-0x00007FFA3EB7B000-memory.dmp

Filesize
428KB

Download