Analysis
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max time kernel
150s -
max time network
159s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
23-07-2021 13:13
Static task
static1
Behavioral task
behavioral1
Sample
1796838d573e7ad485ba1f0e65303bf7.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
1796838d573e7ad485ba1f0e65303bf7.exe
Resource
win10v20210408
General
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Target
1796838d573e7ad485ba1f0e65303bf7.exe
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Size
2.4MB
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MD5
1796838d573e7ad485ba1f0e65303bf7
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SHA1
ac213fe761b4755bf5ba97dac99e1bde6a067379
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SHA256
cc773fa6caca8fd14bc2b054038dcaa627496f233e31c9b51ddc0d7e51d1a79b
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SHA512
f69c929eaa419f935ff5fe5b296e4177921b5bf6d88e53ac86daaf10cd6ff65ce13fbfb2ae1f642dfa94f2b90246e18982f4661b099dd1dbf2485c5cdcc01831
Malware Config
Signatures
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Obfuscated with Agile.Net obfuscator 1 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
Processes:
resource yara_rule behavioral2/memory/3128-122-0x00000000064E0000-0x0000000006501000-memory.dmp agile_net -
Suspicious use of SetThreadContext 1 IoCs
Processes:
1796838d573e7ad485ba1f0e65303bf7.exedescription pid process target process PID 3128 set thread context of 928 3128 1796838d573e7ad485ba1f0e65303bf7.exe 1796838d573e7ad485ba1f0e65303bf7.exe -
autoit_exe 3 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule behavioral2/memory/928-128-0x0000000000400000-0x0000000000546000-memory.dmp autoit_exe behavioral2/memory/928-129-0x0000000000426BF7-mapping.dmp autoit_exe behavioral2/memory/928-130-0x0000000000400000-0x0000000000546000-memory.dmp autoit_exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
WINWORD.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
WINWORD.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE -
Modifies registry class 1 IoCs
Processes:
1796838d573e7ad485ba1f0e65303bf7.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000_Classes\Local Settings 1796838d573e7ad485ba1f0e65303bf7.exe -
NTFS ADS 1 IoCs
Processes:
1796838d573e7ad485ba1f0e65303bf7.exedescription ioc process File opened for modification C:\Users\Admin\AppData\Local\Temp\winmgmts:\localhost\root\SecurityCenter2 1796838d573e7ad485ba1f0e65303bf7.exe -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
WINWORD.EXEpid process 1188 WINWORD.EXE 1188 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
1796838d573e7ad485ba1f0e65303bf7.exe1796838d573e7ad485ba1f0e65303bf7.exepid process 3128 1796838d573e7ad485ba1f0e65303bf7.exe 3128 1796838d573e7ad485ba1f0e65303bf7.exe 3128 1796838d573e7ad485ba1f0e65303bf7.exe 928 1796838d573e7ad485ba1f0e65303bf7.exe 928 1796838d573e7ad485ba1f0e65303bf7.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
1796838d573e7ad485ba1f0e65303bf7.exepid process 928 1796838d573e7ad485ba1f0e65303bf7.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
1796838d573e7ad485ba1f0e65303bf7.exedescription pid process Token: SeDebugPrivilege 3128 1796838d573e7ad485ba1f0e65303bf7.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
Processes:
WINWORD.EXEpid process 1188 WINWORD.EXE 1188 WINWORD.EXE 1188 WINWORD.EXE 1188 WINWORD.EXE 1188 WINWORD.EXE 1188 WINWORD.EXE 1188 WINWORD.EXE 1188 WINWORD.EXE -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
1796838d573e7ad485ba1f0e65303bf7.exe1796838d573e7ad485ba1f0e65303bf7.exedescription pid process target process PID 3128 wrote to memory of 928 3128 1796838d573e7ad485ba1f0e65303bf7.exe 1796838d573e7ad485ba1f0e65303bf7.exe PID 3128 wrote to memory of 928 3128 1796838d573e7ad485ba1f0e65303bf7.exe 1796838d573e7ad485ba1f0e65303bf7.exe PID 3128 wrote to memory of 928 3128 1796838d573e7ad485ba1f0e65303bf7.exe 1796838d573e7ad485ba1f0e65303bf7.exe PID 3128 wrote to memory of 928 3128 1796838d573e7ad485ba1f0e65303bf7.exe 1796838d573e7ad485ba1f0e65303bf7.exe PID 3128 wrote to memory of 928 3128 1796838d573e7ad485ba1f0e65303bf7.exe 1796838d573e7ad485ba1f0e65303bf7.exe PID 3128 wrote to memory of 928 3128 1796838d573e7ad485ba1f0e65303bf7.exe 1796838d573e7ad485ba1f0e65303bf7.exe PID 3128 wrote to memory of 928 3128 1796838d573e7ad485ba1f0e65303bf7.exe 1796838d573e7ad485ba1f0e65303bf7.exe PID 3128 wrote to memory of 928 3128 1796838d573e7ad485ba1f0e65303bf7.exe 1796838d573e7ad485ba1f0e65303bf7.exe PID 3128 wrote to memory of 928 3128 1796838d573e7ad485ba1f0e65303bf7.exe 1796838d573e7ad485ba1f0e65303bf7.exe PID 3128 wrote to memory of 928 3128 1796838d573e7ad485ba1f0e65303bf7.exe 1796838d573e7ad485ba1f0e65303bf7.exe PID 928 wrote to memory of 1188 928 1796838d573e7ad485ba1f0e65303bf7.exe WINWORD.EXE PID 928 wrote to memory of 1188 928 1796838d573e7ad485ba1f0e65303bf7.exe WINWORD.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\1796838d573e7ad485ba1f0e65303bf7.exe"C:\Users\Admin\AppData\Local\Temp\1796838d573e7ad485ba1f0e65303bf7.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\1796838d573e7ad485ba1f0e65303bf7.exe"C:\Users\Admin\AppData\Local\Temp\1796838d573e7ad485ba1f0e65303bf7.exe"2⤵
- Modifies registry class
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
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C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\SZYLED.rtf" /o ""3⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\SZYLED.rtfMD5
d295c8b2da0c5e453d9f1a38ce851f38
SHA1edecdb3f9570c1903ed9f77d21920825403f3f8c
SHA2569febf652d086e359850c6db8029301729d35723f4e1bc85279ce53fbc32034f4
SHA512b439accc80b93f575589e37e1774a9815f43281597245feff21466ffd6107325324fc78bb57d431f1b8322c9e125b66e799eac6c75afe37208ae2cf92b805a07
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memory/928-128-0x0000000000400000-0x0000000000546000-memory.dmpFilesize
1.3MB
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memory/928-130-0x0000000000400000-0x0000000000546000-memory.dmpFilesize
1.3MB
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memory/928-129-0x0000000000426BF7-mapping.dmp
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memory/1188-136-0x00007FFA91F60000-0x00007FFA94A83000-memory.dmpFilesize
43.1MB
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memory/1188-141-0x00007FFA8A8E0000-0x00007FFA8C7D5000-memory.dmpFilesize
31.0MB
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memory/1188-360-0x00007FFA70CE0000-0x00007FFA70CF0000-memory.dmpFilesize
64KB
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memory/1188-359-0x00007FFA70CE0000-0x00007FFA70CF0000-memory.dmpFilesize
64KB
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memory/1188-358-0x00007FFA70CE0000-0x00007FFA70CF0000-memory.dmpFilesize
64KB
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memory/1188-357-0x00007FFA70CE0000-0x00007FFA70CF0000-memory.dmpFilesize
64KB
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memory/1188-140-0x00007FFA8D200000-0x00007FFA8E2EE000-memory.dmpFilesize
16.9MB
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memory/1188-137-0x00007FFA70CE0000-0x00007FFA70CF0000-memory.dmpFilesize
64KB
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memory/1188-135-0x00007FFA70CE0000-0x00007FFA70CF0000-memory.dmpFilesize
64KB
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memory/1188-134-0x00007FFA70CE0000-0x00007FFA70CF0000-memory.dmpFilesize
64KB
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memory/1188-133-0x00007FFA70CE0000-0x00007FFA70CF0000-memory.dmpFilesize
64KB
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memory/1188-131-0x0000000000000000-mapping.dmp
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memory/1188-132-0x00007FFA70CE0000-0x00007FFA70CF0000-memory.dmpFilesize
64KB
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memory/3128-117-0x0000000004D60000-0x0000000004D61000-memory.dmpFilesize
4KB
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memory/3128-118-0x0000000004E00000-0x0000000004E01000-memory.dmpFilesize
4KB
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memory/3128-119-0x0000000005760000-0x0000000005761000-memory.dmpFilesize
4KB
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memory/3128-127-0x00000000025B0000-0x00000000025B1000-memory.dmpFilesize
4KB
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memory/3128-114-0x0000000000120000-0x0000000000121000-memory.dmpFilesize
4KB
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memory/3128-126-0x00000000064A0000-0x00000000064AB000-memory.dmpFilesize
44KB
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memory/3128-120-0x00000000058D0000-0x00000000058D1000-memory.dmpFilesize
4KB
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memory/3128-116-0x0000000005260000-0x0000000005261000-memory.dmpFilesize
4KB
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memory/3128-125-0x00000000058D1000-0x00000000058D2000-memory.dmpFilesize
4KB
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memory/3128-124-0x0000000006590000-0x0000000006591000-memory.dmpFilesize
4KB
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memory/3128-123-0x00000000065C0000-0x00000000065C1000-memory.dmpFilesize
4KB
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memory/3128-122-0x00000000064E0000-0x0000000006501000-memory.dmpFilesize
132KB