Analysis
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max time kernel
102s -
max time network
138s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
21-04-2021 23:42
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Heur.6787.20226.xlsm
Resource
win7v20210408
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Heur.6787.20226.xlsm
Resource
win10v20210410
General
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Target
SecuriteInfo.com.Heur.6787.20226.xlsm
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Size
196KB
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MD5
bad9949e5f34dea3453014179e9f4705
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SHA1
4593a7d5c39f17b357923a8ca450353e4267d305
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SHA256
c0fb3410e2ddca4fff784a5aa09f4bc22d46db70a23f934ed69c42c8b98c9d36
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SHA512
1090732f6f64d502e6531c26fcf7fb25b6323cb60cb36d9be3281312f66d36505727db08542885938e66c5a7f4106f5e90ef99a58318ef74a8dff4f27bf8c712
Malware Config
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
rundll32.exedescription pid pid_target process target process Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 1360 4064 rundll32.exe EXCEL.EXE -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 4064 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 14 IoCs
Processes:
EXCEL.EXEpid process 4064 EXCEL.EXE 4064 EXCEL.EXE 4064 EXCEL.EXE 4064 EXCEL.EXE 4064 EXCEL.EXE 4064 EXCEL.EXE 4064 EXCEL.EXE 4064 EXCEL.EXE 4064 EXCEL.EXE 4064 EXCEL.EXE 4064 EXCEL.EXE 4064 EXCEL.EXE 4064 EXCEL.EXE 4064 EXCEL.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
EXCEL.EXEdescription pid process target process PID 4064 wrote to memory of 1360 4064 EXCEL.EXE rundll32.exe PID 4064 wrote to memory of 1360 4064 EXCEL.EXE rundll32.exe
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\SecuriteInfo.com.Heur.6787.20226.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\rundll32.exe"C:\Windows\System32\rundll32.exe" "C:\Users\Admin\AppData\Roaming\2200..dll" JsVarAddRef2⤵
- Process spawned unexpected child process
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\2200..dllMD5
70db0c4bff822befc00349137b305483
SHA14ff2c7b587708314d0159025366e7b6dbdde3128
SHA256a0a2d9cf9bdf336b75b554011f793b5c8be68086ec30c6ac9573789bd1776a38
SHA5120a17db37ed2d7b5921dcf7701506ef03b0493a703a61824db2df6c6f88471d2135a6fcb240866878b8d92714049aaad8870102737860b2e1d96d68239430434c
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memory/1360-179-0x0000000000000000-mapping.dmp
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memory/4064-114-0x00007FF7D36B0000-0x00007FF7D6C66000-memory.dmpFilesize
53MB
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memory/4064-115-0x00007FF800890000-0x00007FF8008A0000-memory.dmpFilesize
64KB
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memory/4064-116-0x00007FF800890000-0x00007FF8008A0000-memory.dmpFilesize
64KB
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memory/4064-117-0x00007FF800890000-0x00007FF8008A0000-memory.dmpFilesize
64KB
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memory/4064-118-0x00007FF800890000-0x00007FF8008A0000-memory.dmpFilesize
64KB
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memory/4064-122-0x00007FF800890000-0x00007FF8008A0000-memory.dmpFilesize
64KB
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memory/4064-121-0x00007FF821050000-0x00007FF82213E000-memory.dmpFilesize
16MB
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memory/4064-123-0x00007FF81F150000-0x00007FF821045000-memory.dmpFilesize
30MB