Analysis
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max time kernel
148s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
04-05-2024 23:52
Behavioral task
behavioral1
Sample
1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exe
Resource
win7-20231129-en
General
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Target
1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exe
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Size
203KB
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MD5
1509c59c2dc65d7233c05c71687eda23
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SHA1
e7777d97be17dacaebc6c21f97cbd51901d3f68f
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SHA256
0bbcb66d50403c5a9a46f3e3e9dc406f52e55cd3220f4cdfee12fa97a92e8df5
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SHA512
0ac3982d09cb16de34ec1e76563d50ac5ae0620360a7f4c60439236feb90dd1b8a7b8f4e9c41b0d621cdf2d9ee09882452a41da0a793352d21769e64ff2aa064
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SSDEEP
6144:MLV6Bta6dtJmakIM5BPjoWNdOPgZpqS0k:MLV6BtpmkxEdOPQp7
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\TCP Service = "C:\\Program Files (x86)\\TCP Service\\tcpsv.exe" 1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exe -
Processes:
1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exe -
Drops file in Program Files directory 2 IoCs
Processes:
1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exedescription ioc process File created C:\Program Files (x86)\TCP Service\tcpsv.exe 1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\TCP Service\tcpsv.exe 1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 2856 schtasks.exe 2112 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exepid process 2028 1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exe 2028 1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exepid process 2028 1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exedescription pid process Token: SeDebugPrivilege 2028 1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exedescription pid process target process PID 2028 wrote to memory of 2856 2028 1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exe schtasks.exe PID 2028 wrote to memory of 2856 2028 1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exe schtasks.exe PID 2028 wrote to memory of 2856 2028 1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exe schtasks.exe PID 2028 wrote to memory of 2856 2028 1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exe schtasks.exe PID 2028 wrote to memory of 2112 2028 1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exe schtasks.exe PID 2028 wrote to memory of 2112 2028 1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exe schtasks.exe PID 2028 wrote to memory of 2112 2028 1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exe schtasks.exe PID 2028 wrote to memory of 2112 2028 1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\1509c59c2dc65d7233c05c71687eda23_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2028 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "TCP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp81C.tmp"2⤵
- Creates scheduled task(s)
PID:2856 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "TCP Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp8B9.tmp"2⤵
- Creates scheduled task(s)
PID:2112
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5aa61846f35a6b6e84d5ae32bc245e5db
SHA1a96a4cd6f356480d55617d833954c6a44a7442f5
SHA256737145dcb465053e945f704f4cdcbe9c265074c76eaedb6a815d4df9f08019b1
SHA5129620567ac3571787d558db536bfc46217d74881e4a0fa8a75d1bc5e530456552bd13fa7cedd448d97298c4b1914400bb63282aff937bee030dc8da53e1c2d82e
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Filesize
1KB
MD593fc3117767507c9889abd12dc667d22
SHA11096e4cfa0c35756e3c3fb866c1e4c1e59115df9
SHA256684997dd4ce15031cec8f2f93933b1d41d7bf5cbbff655dd64377b07055c449a
SHA512e403348ee77bd3e7c45245dd5dae81c3ea130d5cf342f630982772ce5f75548b292013480e2831d68cf51349b64afde4589d4eec94b567d20f0a01e3b9549bdc