Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240319-en - resource tags
- submitted
07/04/2024, 16:27
General
- Target e55afc549a8c357b00d98f34e48af06b_JaffaCakes118.xls
- Size 247KB
- Sample240407-tyb9bsgf9v
- SHA256 509e22531a2da5c374b04c9c1b2a191d62367e63a7298a8112d00026f8c5a689
Malware Config
Extracted
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xlm4.0
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xlm40.dropper
https://samtnpy.org/bveCGKTX/ghb.html
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xlm40.dropper
https://massngo.org/dXKvyKV9v8c/ghb.html
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xlm40.dropper
https://vathiriyar.org/uy0Tk0keJUr/ghb.html
Signatures
- Process spawned unexpected child process 3 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 3 IoCs
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SetWindowsHookEx 14 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\e55afc549a8c357b00d98f34e48af06b_JaffaCakes118.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\regsvr32.exe"C:\Windows\System32\regsvr32.exe" C:\Datop\test.test2⤵
- Process spawned unexpected child process
-
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C:\Windows\System32\regsvr32.exe"C:\Windows\System32\regsvr32.exe" C:\Datop\test1.test2⤵
- Process spawned unexpected child process
-
-
C:\Windows\System32\regsvr32.exe"C:\Windows\System32\regsvr32.exe" C:\Datop\test2.test2⤵
- Process spawned unexpected child process
-
-
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 --no-appcompat-clear --mojo-platform-channel-handle=4124 --field-trial-handle=2536,i,8161505972217706694,705854963991409854,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1916-0-0x00007FFE0DD10000-0x00007FFE0DD20000-memory.dmp
memory/1916-1-0x00007FFE4DC90000-0x00007FFE4DE85000-memory.dmp
memory/1916-2-0x00007FFE0DD10000-0x00007FFE0DD20000-memory.dmp
memory/1916-3-0x00007FFE4DC90000-0x00007FFE4DE85000-memory.dmp
memory/1916-5-0x00007FFE4DC90000-0x00007FFE4DE85000-memory.dmp
memory/1916-4-0x00007FFE0DD10000-0x00007FFE0DD20000-memory.dmp
memory/1916-6-0x00007FFE0DD10000-0x00007FFE0DD20000-memory.dmp
memory/1916-7-0x00007FFE4DC90000-0x00007FFE4DE85000-memory.dmp
memory/1916-8-0x00007FFE4DC90000-0x00007FFE4DE85000-memory.dmp
memory/1916-10-0x00007FFE4DC90000-0x00007FFE4DE85000-memory.dmp
memory/1916-9-0x00007FFE0DD10000-0x00007FFE0DD20000-memory.dmp
memory/1916-11-0x00007FFE4DC90000-0x00007FFE4DE85000-memory.dmp
memory/1916-12-0x00007FFE4DC90000-0x00007FFE4DE85000-memory.dmp
memory/1916-13-0x00007FFE0BA70000-0x00007FFE0BA80000-memory.dmp
memory/1916-14-0x00007FFE4DC90000-0x00007FFE4DE85000-memory.dmp
memory/1916-15-0x00007FFE4DC90000-0x00007FFE4DE85000-memory.dmp
memory/1916-16-0x00007FFE4DC90000-0x00007FFE4DE85000-memory.dmp
memory/1916-17-0x00007FFE0BA70000-0x00007FFE0BA80000-memory.dmp
memory/1916-32-0x00007FFE4DC90000-0x00007FFE4DE85000-memory.dmp
memory/1916-33-0x00007FFE4DC90000-0x00007FFE4DE85000-memory.dmp
memory/1916-34-0x00007FFE4DC90000-0x00007FFE4DE85000-memory.dmp