Analysis
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max time kernel
150s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
19-05-2024 23:21
Static task
static1
Behavioral task
behavioral1
Sample
5c02592f15cf7b1d0ad5ac6ae52c8f6f_JaffaCakes118.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
5c02592f15cf7b1d0ad5ac6ae52c8f6f_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
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Target
5c02592f15cf7b1d0ad5ac6ae52c8f6f_JaffaCakes118.exe
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Size
3.6MB
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MD5
5c02592f15cf7b1d0ad5ac6ae52c8f6f
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SHA1
923324b775a0cb1e4ad59a833bb4004028539d5b
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SHA256
44445645e7dc13cf0591814ded1aee4beb209aee3240e56e059466cfc34efd24
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SHA512
dd9f28a614cc9ec2c9956e05c5f722c6108b69204e642459c470e3e2eeab5ccc915f342f4859ac442a279342ef189fdc2e2c91fb0702fb2205f31f06f585ce6f
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SSDEEP
98304:yDqPoBhz1aRxcSUDk36SAEdhvxWa9Y3R8yAVp2HI:yDqPe1Cxcxk3ZAEUawR8yc4HI
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Contacts a large (3319) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
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Executes dropped EXE 1 IoCs
Processes:
tasksche.exepid process 2688 tasksche.exe -
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
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Drops file in System32 directory 1 IoCs
Processes:
5c02592f15cf7b1d0ad5ac6ae52c8f6f_JaffaCakes118.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat 5c02592f15cf7b1d0ad5ac6ae52c8f6f_JaffaCakes118.exe -
Drops file in Windows directory 1 IoCs
Processes:
5c02592f15cf7b1d0ad5ac6ae52c8f6f_JaffaCakes118.exedescription ioc process File created C:\WINDOWS\tasksche.exe 5c02592f15cf7b1d0ad5ac6ae52c8f6f_JaffaCakes118.exe -
Modifies data under HKEY_USERS 24 IoCs
Processes:
5c02592f15cf7b1d0ad5ac6ae52c8f6f_JaffaCakes118.exedescription ioc process Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1" 5c02592f15cf7b1d0ad5ac6ae52c8f6f_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7F15AAE7-4121-4599-B42B-A705620238FD}\WpadDecisionReason = "1" 5c02592f15cf7b1d0ad5ac6ae52c8f6f_JaffaCakes118.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7e-0a-eb-d5-dc-fb\WpadDecisionTime = 50368d4043aada01 5c02592f15cf7b1d0ad5ac6ae52c8f6f_JaffaCakes118.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 5c02592f15cf7b1d0ad5ac6ae52c8f6f_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 5c02592f15cf7b1d0ad5ac6ae52c8f6f_JaffaCakes118.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7F15AAE7-4121-4599-B42B-A705620238FD}\WpadDecisionTime = 50368d4043aada01 5c02592f15cf7b1d0ad5ac6ae52c8f6f_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7F15AAE7-4121-4599-B42B-A705620238FD}\WpadDecision = "0" 5c02592f15cf7b1d0ad5ac6ae52c8f6f_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7F15AAE7-4121-4599-B42B-A705620238FD}\WpadNetworkName = "Network 3" 5c02592f15cf7b1d0ad5ac6ae52c8f6f_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" 5c02592f15cf7b1d0ad5ac6ae52c8f6f_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7F15AAE7-4121-4599-B42B-A705620238FD} 5c02592f15cf7b1d0ad5ac6ae52c8f6f_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 5c02592f15cf7b1d0ad5ac6ae52c8f6f_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad 5c02592f15cf7b1d0ad5ac6ae52c8f6f_JaffaCakes118.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00db000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 5c02592f15cf7b1d0ad5ac6ae52c8f6f_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7e-0a-eb-d5-dc-fb 5c02592f15cf7b1d0ad5ac6ae52c8f6f_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7F15AAE7-4121-4599-B42B-A705620238FD}\7e-0a-eb-d5-dc-fb 5c02592f15cf7b1d0ad5ac6ae52c8f6f_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections 5c02592f15cf7b1d0ad5ac6ae52c8f6f_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 5c02592f15cf7b1d0ad5ac6ae52c8f6f_JaffaCakes118.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 5c02592f15cf7b1d0ad5ac6ae52c8f6f_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0" 5c02592f15cf7b1d0ad5ac6ae52c8f6f_JaffaCakes118.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 5c02592f15cf7b1d0ad5ac6ae52c8f6f_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7e-0a-eb-d5-dc-fb\WpadDecisionReason = "1" 5c02592f15cf7b1d0ad5ac6ae52c8f6f_JaffaCakes118.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7e-0a-eb-d5-dc-fb\WpadDecision = "0" 5c02592f15cf7b1d0ad5ac6ae52c8f6f_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings 5c02592f15cf7b1d0ad5ac6ae52c8f6f_JaffaCakes118.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings 5c02592f15cf7b1d0ad5ac6ae52c8f6f_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5c02592f15cf7b1d0ad5ac6ae52c8f6f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\5c02592f15cf7b1d0ad5ac6ae52c8f6f_JaffaCakes118.exe"1⤵
- Drops file in Windows directory
PID:1320 -
C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
PID:2688
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C:\Users\Admin\AppData\Local\Temp\5c02592f15cf7b1d0ad5ac6ae52c8f6f_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\5c02592f15cf7b1d0ad5ac6ae52c8f6f_JaffaCakes118.exe -m security1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:2588
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3.4MB
MD50d5f9d62e76835075a0c6037c4a492a5
SHA1ecdf9e2c31718133c7ed49cd33b0bb208bfe574b
SHA256882bacb2b6a1f409a440491e4282c3a80b2778b59fd7e4ae054d680ae8d5d517
SHA5128ff6268d2cdaed04abc61b27507c211162d3230b1a407b61e8ce79ecf1ee3c117316f4e349a638c0e0c2629bbe5f03cc770a0efcfe356058f13e37b1261ea8b9