Analysis
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max time kernel
7s -
max time network
12s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
15-04-2024 15:01
Behavioral task
behavioral1
Sample
f1564f1d95508062a03d58b2f5ce4e99_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
f1564f1d95508062a03d58b2f5ce4e99_JaffaCakes118.exe
Resource
win10v2004-20240412-en
Errors
General
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Target
f1564f1d95508062a03d58b2f5ce4e99_JaffaCakes118.exe
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Size
160KB
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MD5
f1564f1d95508062a03d58b2f5ce4e99
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SHA1
ee7fa2296d8dcf2b5fe0292acffe4c7051ec2b60
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SHA256
e63c05f3d721f2bad7458e2f32ab8a256e048eb56a63e9a01ded4fc0e6ad0d90
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SHA512
a46a2e4bd7bd78ad8cda131405b2c29f673d2123ce8e64390f86fe9cc378b3bdd5114afdd8c11f8f0edc83a4eacfb378e0f7700b55130fa7b83934e78cd0e65e
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SSDEEP
1536:CEY+mFM2HXKZgi0Iksu+XM5/HtAQ9J6xph:JY+4MiIkLZJNAQ9J6v
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/64-0-0x0000000000400000-0x0000000000428000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
winver.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4092317236-2027488869-1227795436-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\5C4FAA27 = "C:\\Users\\Admin\\AppData\\Roaming\\5C4FAA27\\bin.exe" winver.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
winver.exepid process 4504 winver.exe 4504 winver.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
winver.exepid process 4504 winver.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
f1564f1d95508062a03d58b2f5ce4e99_JaffaCakes118.exewinver.exedescription pid process target process PID 64 wrote to memory of 4504 64 f1564f1d95508062a03d58b2f5ce4e99_JaffaCakes118.exe winver.exe PID 64 wrote to memory of 4504 64 f1564f1d95508062a03d58b2f5ce4e99_JaffaCakes118.exe winver.exe PID 64 wrote to memory of 4504 64 f1564f1d95508062a03d58b2f5ce4e99_JaffaCakes118.exe winver.exe PID 64 wrote to memory of 4504 64 f1564f1d95508062a03d58b2f5ce4e99_JaffaCakes118.exe winver.exe PID 4504 wrote to memory of 3412 4504 winver.exe Explorer.EXE PID 4504 wrote to memory of 2824 4504 winver.exe sihost.exe PID 4504 wrote to memory of 2836 4504 winver.exe svchost.exe PID 4504 wrote to memory of 2932 4504 winver.exe taskhostw.exe PID 4504 wrote to memory of 3412 4504 winver.exe Explorer.EXE
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
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C:\Users\Admin\AppData\Local\Temp\f1564f1d95508062a03d58b2f5ce4e99_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f1564f1d95508062a03d58b2f5ce4e99_JaffaCakes118.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\winver.exewinver3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/64-8-0x0000000000400000-0x0000000000428000-memory.dmpFilesize
160KB
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memory/64-1-0x00000000005C0000-0x00000000005C1000-memory.dmpFilesize
4KB
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memory/64-2-0x0000000002300000-0x0000000002D00000-memory.dmpFilesize
10.0MB
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memory/64-0-0x0000000000400000-0x0000000000428000-memory.dmpFilesize
160KB
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memory/64-9-0x0000000002300000-0x0000000002D00000-memory.dmpFilesize
10.0MB
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memory/2824-17-0x00000000002C0000-0x00000000002C6000-memory.dmpFilesize
24KB
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memory/2836-14-0x0000000000580000-0x0000000000586000-memory.dmpFilesize
24KB
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memory/2932-15-0x0000000000530000-0x0000000000536000-memory.dmpFilesize
24KB
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memory/2932-21-0x0000000000530000-0x0000000000536000-memory.dmpFilesize
24KB
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memory/3412-6-0x0000000001360000-0x0000000001366000-memory.dmpFilesize
24KB
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memory/3412-10-0x00007FFDAF4A0000-0x00007FFDAF4A1000-memory.dmpFilesize
4KB
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memory/3412-7-0x00007FFDAF30D000-0x00007FFDAF30E000-memory.dmpFilesize
4KB
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memory/3412-3-0x0000000001360000-0x0000000001366000-memory.dmpFilesize
24KB
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memory/3412-16-0x0000000002C70000-0x0000000002C76000-memory.dmpFilesize
24KB
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memory/4504-4-0x0000000002D20000-0x0000000002D26000-memory.dmpFilesize
24KB
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memory/4504-5-0x00000000772F2000-0x00000000772F3000-memory.dmpFilesize
4KB
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memory/4504-12-0x0000000002D20000-0x0000000002D26000-memory.dmpFilesize
24KB