Analysis
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max time kernel
146s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
08-07-2024 19:13
Behavioral task
behavioral1
Sample
2d816510c04e5fe03f86b2b3f6ef44aa_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2d816510c04e5fe03f86b2b3f6ef44aa_JaffaCakes118.exe
Resource
win10v2004-20240704-en
General
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Target
2d816510c04e5fe03f86b2b3f6ef44aa_JaffaCakes118.exe
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Size
160KB
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MD5
2d816510c04e5fe03f86b2b3f6ef44aa
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SHA1
06df091597fc12b86d03340c75805facc95cd678
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SHA256
9f40c605ceecc8f1f2a86c2afc42e9c5293b2be56a58b5b4895bdca4f6d5e465
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SHA512
9f800458fe131da8186173f98a7127b3718b054109996b7b3b9d312458953d5575b7d5f6bc651353598bb27476d6795eeba52b81f59cff7ee5269dcf10fbd35d
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SSDEEP
1536:OEY+mFM2HXKZgi0Iksu+XM5/HtAQ9J6xph:FY+4MiIkLZJNAQ9J6v
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/4496-0-0x0000000000400000-0x0000000000428000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
winver.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\808F4156 = "C:\\Users\\Admin\\AppData\\Roaming\\808F4156\\bin.exe" winver.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 536 2688 WerFault.exe winver.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
winver.exepid process 2688 winver.exe 2688 winver.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
Explorer.EXEdescription pid process Token: SeShutdownPrivilege 3584 Explorer.EXE Token: SeCreatePagefilePrivilege 3584 Explorer.EXE Token: SeShutdownPrivilege 3584 Explorer.EXE Token: SeCreatePagefilePrivilege 3584 Explorer.EXE Token: SeShutdownPrivilege 3584 Explorer.EXE Token: SeCreatePagefilePrivilege 3584 Explorer.EXE -
Suspicious use of FindShellTrayWindow 3 IoCs
Processes:
winver.exeExplorer.EXEpid process 2688 winver.exe 3584 Explorer.EXE 3584 Explorer.EXE -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 3584 Explorer.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
2d816510c04e5fe03f86b2b3f6ef44aa_JaffaCakes118.exewinver.exedescription pid process target process PID 4496 wrote to memory of 2688 4496 2d816510c04e5fe03f86b2b3f6ef44aa_JaffaCakes118.exe winver.exe PID 4496 wrote to memory of 2688 4496 2d816510c04e5fe03f86b2b3f6ef44aa_JaffaCakes118.exe winver.exe PID 4496 wrote to memory of 2688 4496 2d816510c04e5fe03f86b2b3f6ef44aa_JaffaCakes118.exe winver.exe PID 4496 wrote to memory of 2688 4496 2d816510c04e5fe03f86b2b3f6ef44aa_JaffaCakes118.exe winver.exe PID 2688 wrote to memory of 3584 2688 winver.exe Explorer.EXE PID 2688 wrote to memory of 2624 2688 winver.exe sihost.exe
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
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C:\Users\Admin\AppData\Local\Temp\2d816510c04e5fe03f86b2b3f6ef44aa_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\2d816510c04e5fe03f86b2b3f6ef44aa_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
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2688 -s 3524⤵
- Program crash
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4396,i,18267267250369716772,14567143188126594249,262144 --variations-seed-version --mojo-platform-channel-handle=4636 /prefetch:81⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2688 -ip 26881⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2624-13-0x0000000000620000-0x0000000000626000-memory.dmpFilesize
24KB
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memory/2688-11-0x0000000002250000-0x0000000002256000-memory.dmpFilesize
24KB
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memory/2688-5-0x0000000077642000-0x0000000077643000-memory.dmpFilesize
4KB
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memory/2688-7-0x00007FFE49610000-0x00007FFE49805000-memory.dmpFilesize
2.0MB
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memory/2688-14-0x0000000002250000-0x0000000002256000-memory.dmpFilesize
24KB
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memory/3584-17-0x00007FFE49820000-0x00007FFE49821000-memory.dmpFilesize
4KB
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memory/3584-3-0x0000000000E80000-0x0000000000E86000-memory.dmpFilesize
24KB
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memory/3584-2-0x0000000000E80000-0x0000000000E86000-memory.dmpFilesize
24KB
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memory/3584-6-0x00007FFE496AD000-0x00007FFE496AE000-memory.dmpFilesize
4KB
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memory/3584-16-0x00007FFE49840000-0x00007FFE49841000-memory.dmpFilesize
4KB
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memory/4496-4-0x00000000023B0000-0x0000000002DB0000-memory.dmpFilesize
10.0MB
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memory/4496-9-0x00000000023B0000-0x0000000002DB0000-memory.dmpFilesize
10.0MB
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memory/4496-8-0x0000000000400000-0x0000000000428000-memory.dmpFilesize
160KB
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memory/4496-0-0x0000000000400000-0x0000000000428000-memory.dmpFilesize
160KB
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memory/4496-1-0x0000000000500000-0x0000000000501000-memory.dmpFilesize
4KB