Analysis
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max time kernel
139s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
20/04/2024, 13:47
Static task
static1
Behavioral task
behavioral1
Sample
fce5eed236dbd60dd90174b70a60e295_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
fce5eed236dbd60dd90174b70a60e295_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
fce5eed236dbd60dd90174b70a60e295_JaffaCakes118.exe
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Size
22KB
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MD5
fce5eed236dbd60dd90174b70a60e295
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SHA1
f2518de0056571764e155ca14f6bee1a83bf90ec
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SHA256
843b55842d31579dc888510e7086cc2683ac607374c8348fd14ec644450ef92e
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SHA512
c597b8d48f4cab453d6603ef0b1815b59ecd7831a92ce3b49b26420508283c2cfcdf34c779207f44ee802a4f7be09681e531c1e3b1a98f7cab20efec721941af
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SSDEEP
384:y4KHtv9kM52D/EHRNqYHIAC6+bexlaWDgcjQIa91To7cc3jIf:oKjExqQd9jNa/o7/3jIf
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2220 msztbukv.exe -
Drops file in System32 directory 3 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\msztbukv.exe fce5eed236dbd60dd90174b70a60e295_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat msztbukv.exe File created C:\Windows\SysWOW64\msztbukv.exe fce5eed236dbd60dd90174b70a60e295_JaffaCakes118.exe -
Modifies data under HKEY_USERS 24 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix msztbukv.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" msztbukv.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{84BC0F95-EC04-4C97-A03E-F0C9BB207BD5}\WpadDecisionTime = d0416d562993da01 msztbukv.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{84BC0F95-EC04-4C97-A03E-F0C9BB207BD5}\WpadDecision = "0" msztbukv.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{84BC0F95-EC04-4C97-A03E-F0C9BB207BD5}\9a-09-90-c1-9a-0f msztbukv.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 msztbukv.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections msztbukv.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" msztbukv.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad msztbukv.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{84BC0F95-EC04-4C97-A03E-F0C9BB207BD5} msztbukv.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{84BC0F95-EC04-4C97-A03E-F0C9BB207BD5}\WpadNetworkName = "Network 3" msztbukv.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\9a-09-90-c1-9a-0f\WpadDecisionReason = "1" msztbukv.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\9a-09-90-c1-9a-0f\WpadDecision = "0" msztbukv.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings msztbukv.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\9a-09-90-c1-9a-0f\WpadDecisionTime = d0416d562993da01 msztbukv.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1" msztbukv.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ msztbukv.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings msztbukv.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 msztbukv.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0115000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 msztbukv.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{84BC0F95-EC04-4C97-A03E-F0C9BB207BD5}\WpadDecisionReason = "1" msztbukv.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\9a-09-90-c1-9a-0f msztbukv.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0" msztbukv.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" msztbukv.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2220 msztbukv.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fce5eed236dbd60dd90174b70a60e295_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fce5eed236dbd60dd90174b70a60e295_JaffaCakes118.exe"1⤵
- Drops file in System32 directory
PID:2184
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C:\Windows\SysWOW64\msztbukv.exeC:\Windows\SysWOW64\msztbukv.exe /service1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:2220
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
22KB
MD5fce5eed236dbd60dd90174b70a60e295
SHA1f2518de0056571764e155ca14f6bee1a83bf90ec
SHA256843b55842d31579dc888510e7086cc2683ac607374c8348fd14ec644450ef92e
SHA512c597b8d48f4cab453d6603ef0b1815b59ecd7831a92ce3b49b26420508283c2cfcdf34c779207f44ee802a4f7be09681e531c1e3b1a98f7cab20efec721941af