Analysis
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max time kernel
146s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
06-05-2024 08:38
Behavioral task
behavioral1
Sample
1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exe
Resource
win7-20240221-en
General
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Target
1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exe
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Size
325KB
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MD5
1ba82a5551f2f33a6be51f84ac7c648a
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SHA1
5eabcd3e7c7495eeee913d17a4a87bedb3646981
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SHA256
928246e3bf8e9e3784dcad1849e9d4b0415f5ce267dd8a30a61307edfb51ab8e
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SHA512
55c3918a6ed28d08de5bd66adef2f2d15118c08dd6a5f0bb0b5459753c34fe543ea9a94c0661bd39cb230546d335cfd25ca54720db138f00fbbe98b54d9769bf
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SSDEEP
6144:8T1GwXPazZTvHEu+bjQrKKHC0lb2MZsaWnz0mJ+zAapx:8TEwXPazZ/t+XLGChcsdnz0AAzpx
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ISS Host = "C:\\Program Files (x86)\\ISS Host\\isshost.exe" 1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exe -
Processes:
1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exe -
Drops file in Program Files directory 2 IoCs
Processes:
1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exedescription ioc process File created C:\Program Files (x86)\ISS Host\isshost.exe 1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\ISS Host\isshost.exe 1ba82a5551f2f33a6be51f84ac7c648a_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 2280 schtasks.exe 2940 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exepid process 1808 1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exe 1808 1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exepid process 1808 1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exedescription pid process Token: SeDebugPrivilege 1808 1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exedescription pid process target process PID 1808 wrote to memory of 2280 1808 1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exe schtasks.exe PID 1808 wrote to memory of 2280 1808 1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exe schtasks.exe PID 1808 wrote to memory of 2280 1808 1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exe schtasks.exe PID 1808 wrote to memory of 2280 1808 1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exe schtasks.exe PID 1808 wrote to memory of 2940 1808 1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exe schtasks.exe PID 1808 wrote to memory of 2940 1808 1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exe schtasks.exe PID 1808 wrote to memory of 2940 1808 1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exe schtasks.exe PID 1808 wrote to memory of 2940 1808 1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1ba82a5551f2f33a6be51f84ac7c648a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\1ba82a5551f2f33a6be51f84ac7c648a_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:1808 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "ISS Host" /xml "C:\Users\Admin\AppData\Local\Temp\tmp16DB.tmp"2⤵
- Creates scheduled task(s)
PID:2280 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "ISS Host Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp1768.tmp"2⤵
- Creates scheduled task(s)
PID:2940
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5bafb9b6a74d353c7c186d27c8cf2f0cb
SHA1f97ca0f43db12be9cb7cab558cf7edc94f1d5a5e
SHA256f7328e22e5b6ad9df1b5e8f3a2a27aa495f3c8427232f1bc187faf5ff9bedefa
SHA51296ada1684936d48886f96dde0bf64f69793f4b0c517cb2fa2d471529cf70383476ab00ab19d31dab647a2226567c64a32c13739aefcea1550462a70ce11fc8d1
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Filesize
1KB
MD53d1580c0395f6de62659467f5b7f1acf
SHA18e73a3885896cecca7ff799a272fc9ddfe06ea96
SHA2566f40196c42a171f24a3e16edeca664cdc5a2f7c150d468255b0e14ab10a2b714
SHA5127637c0d9b03227dffcb00a68d97ddce60bfc40ca0f8a7a4bbd700ea56be6d570908511dea5cab9f609a7da2e558e5298c482fd1e330af085f9c52867d5a847ea