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Analysis
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max time kernel
16s -
max time network
18s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
14/07/2024, 11:57
Behavioral task
behavioral1
Sample
45b6d090e239dd97693a5a7437d2b22b_JaffaCakes118.exe
Resource
win7-20240705-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
45b6d090e239dd97693a5a7437d2b22b_JaffaCakes118.exe
Resource
win10v2004-20240709-en
2 signatures
150 seconds
General
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Target
45b6d090e239dd97693a5a7437d2b22b_JaffaCakes118.exe
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Size
38KB
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MD5
45b6d090e239dd97693a5a7437d2b22b
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SHA1
08ab32b02dbeaf294d3738e73868613b03e20594
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SHA256
ea83aab60a9ff9de9ad2c9e42bedca3c89f0459620192cf855af4c1b7c081ca8
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SHA512
a7ae83b3bd35195ed7cf5728d0cb87a92bd45f18e74c63071dcde65bb8f725f496fcdc918d09025411767a3504758c608ffd19dadeee9de603b565f43116474e
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SSDEEP
768:4il0pGhH6uDgqtikVeI/i6CbKDGEHFnTGMUov2i:3mpo6uDcw7q6EV8nLJ
Score
7/10
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2508-0-0x0000000013100000-0x0000000013129000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\aaaaaaaaH = "C:\\Users\\Admin\\aaaaaaaaH.exe" 45b6d090e239dd97693a5a7437d2b22b_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\aaaaaaaaH = "C:\\Windows\\System32\\aaaaaaaaH.exe" 45b6d090e239dd97693a5a7437d2b22b_JaffaCakes118.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\aaaaaaaaH.exe 45b6d090e239dd97693a5a7437d2b22b_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2508 set thread context of 1968 2508 45b6d090e239dd97693a5a7437d2b22b_JaffaCakes118.exe 29 -
Program crash 1 IoCs
pid pid_target Process procid_target 2276 1968 WerFault.exe 29 -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 2508 wrote to memory of 1968 2508 45b6d090e239dd97693a5a7437d2b22b_JaffaCakes118.exe 29 PID 2508 wrote to memory of 1968 2508 45b6d090e239dd97693a5a7437d2b22b_JaffaCakes118.exe 29 PID 2508 wrote to memory of 1968 2508 45b6d090e239dd97693a5a7437d2b22b_JaffaCakes118.exe 29 PID 2508 wrote to memory of 1968 2508 45b6d090e239dd97693a5a7437d2b22b_JaffaCakes118.exe 29 PID 2508 wrote to memory of 1968 2508 45b6d090e239dd97693a5a7437d2b22b_JaffaCakes118.exe 29 PID 2508 wrote to memory of 1968 2508 45b6d090e239dd97693a5a7437d2b22b_JaffaCakes118.exe 29 PID 2508 wrote to memory of 1968 2508 45b6d090e239dd97693a5a7437d2b22b_JaffaCakes118.exe 29 PID 2508 wrote to memory of 1968 2508 45b6d090e239dd97693a5a7437d2b22b_JaffaCakes118.exe 29 PID 2508 wrote to memory of 1968 2508 45b6d090e239dd97693a5a7437d2b22b_JaffaCakes118.exe 29 PID 1968 wrote to memory of 2276 1968 svchost.exe 30 PID 1968 wrote to memory of 2276 1968 svchost.exe 30 PID 1968 wrote to memory of 2276 1968 svchost.exe 30 PID 1968 wrote to memory of 2276 1968 svchost.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\45b6d090e239dd97693a5a7437d2b22b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\45b6d090e239dd97693a5a7437d2b22b_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2508 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\System32\svchost.exe2⤵
- Suspicious use of WriteProcessMemory
PID:1968 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1968 -s 643⤵
- Program crash
PID:2276
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