Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
29/12/2023, 23:20
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
06c096ef02409a3c521000f055f18aae.exe
Resource
win7-20231215-en
windows7-x64
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
06c096ef02409a3c521000f055f18aae.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
12 signatures
150 seconds
General
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Target
06c096ef02409a3c521000f055f18aae.exe
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Size
47KB
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MD5
06c096ef02409a3c521000f055f18aae
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SHA1
eb928088dd733c5ee8e6548c01c91a00273965f7
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SHA256
28e601005be1df1a0fb521da76e163d34d63901c38c5972a573962dda8fa40b8
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SHA512
030473b3073ec75eb1e13d363cf6d0c0d1da1605fc3dcf4d3808d0ff1699a6a2c95ad95acbfc9dd0f7db8a29bc5c6bbf0af914db05e4f6de09a413791142d545
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SSDEEP
768:DpiEXtk3URj+1YDP1U2ptH5NwCes0GUEQZwaKH3xm4KJ7tbveXr8RdNu087eiv8I:wURjsYDtXptH5NwCes0GUEQZwaKH3xm1
Score
7/10
Malware Config
Signatures
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Control Panel\International\Geo\Nation 06c096ef02409a3c521000f055f18aae.exe Key value queried \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Control Panel\International\Geo\Nation Windefend.exe -
Deletes itself 1 IoCs
pid Process 212 Windefend.exe -
Executes dropped EXE 1 IoCs
pid Process 212 Windefend.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Defender = "C:\\Windows\\SysWOW64\\Windefend.exe" Windefend.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Windefend.exe 06c096ef02409a3c521000f055f18aae.exe File created C:\Windows\SysWOW64\Windefend.exe 06c096ef02409a3c521000f055f18aae.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2299075545" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410714062" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31079218" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31079218" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "2295794447" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31079218" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{B46FE326-A725-11EE-8184-E6683C810C58} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\"" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "2295794447" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 212 Windefend.exe 212 Windefend.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 212 Windefend.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4836 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 4836 iexplore.exe 4836 iexplore.exe 3468 IEXPLORE.EXE 3468 IEXPLORE.EXE 3468 IEXPLORE.EXE 3468 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 2664 wrote to memory of 212 2664 06c096ef02409a3c521000f055f18aae.exe 90 PID 2664 wrote to memory of 212 2664 06c096ef02409a3c521000f055f18aae.exe 90 PID 2664 wrote to memory of 212 2664 06c096ef02409a3c521000f055f18aae.exe 90 PID 212 wrote to memory of 4836 212 Windefend.exe 95 PID 212 wrote to memory of 4836 212 Windefend.exe 95 PID 212 wrote to memory of 4836 212 Windefend.exe 95 PID 212 wrote to memory of 4836 212 Windefend.exe 95 PID 212 wrote to memory of 4836 212 Windefend.exe 95 PID 212 wrote to memory of 4836 212 Windefend.exe 95 PID 212 wrote to memory of 4836 212 Windefend.exe 95 PID 212 wrote to memory of 4836 212 Windefend.exe 95 PID 212 wrote to memory of 4836 212 Windefend.exe 95 PID 212 wrote to memory of 4836 212 Windefend.exe 95 PID 212 wrote to memory of 4836 212 Windefend.exe 95 PID 212 wrote to memory of 4836 212 Windefend.exe 95 PID 212 wrote to memory of 4836 212 Windefend.exe 95 PID 212 wrote to memory of 4836 212 Windefend.exe 95 PID 212 wrote to memory of 4836 212 Windefend.exe 95 PID 212 wrote to memory of 4836 212 Windefend.exe 95 PID 212 wrote to memory of 4836 212 Windefend.exe 95 PID 212 wrote to memory of 4836 212 Windefend.exe 95 PID 212 wrote to memory of 4836 212 Windefend.exe 95 PID 212 wrote to memory of 4836 212 Windefend.exe 95 PID 212 wrote to memory of 4836 212 Windefend.exe 95 PID 212 wrote to memory of 4836 212 Windefend.exe 95 PID 212 wrote to memory of 4836 212 Windefend.exe 95 PID 212 wrote to memory of 4836 212 Windefend.exe 95 PID 212 wrote to memory of 4836 212 Windefend.exe 95 PID 212 wrote to memory of 4836 212 Windefend.exe 95 PID 212 wrote to memory of 4836 212 Windefend.exe 95 PID 4836 wrote to memory of 3468 4836 iexplore.exe 96 PID 4836 wrote to memory of 3468 4836 iexplore.exe 96 PID 4836 wrote to memory of 3468 4836 iexplore.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\06c096ef02409a3c521000f055f18aae.exe"C:\Users\Admin\AppData\Local\Temp\06c096ef02409a3c521000f055f18aae.exe"1⤵
- Checks computer location settings
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2664 -
C:\Windows\SysWOW64\Windefend.exe"C:\Windows\system32\Windefend.exe" rem "C:\Users\Admin\AppData\Local\Temp\06c096ef02409a3c521000f055f18aae.exe"2⤵
- Checks computer location settings
- Deletes itself
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:212 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"3⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4836 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4836 CREDAT:17410 /prefetch:24⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3468
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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Filesize
47KB
MD506c096ef02409a3c521000f055f18aae
SHA1eb928088dd733c5ee8e6548c01c91a00273965f7
SHA25628e601005be1df1a0fb521da76e163d34d63901c38c5972a573962dda8fa40b8
SHA512030473b3073ec75eb1e13d363cf6d0c0d1da1605fc3dcf4d3808d0ff1699a6a2c95ad95acbfc9dd0f7db8a29bc5c6bbf0af914db05e4f6de09a413791142d545