Analysis
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max time kernel
122s -
max time network
142s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
21-04-2021 23:42
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Heur.10624.9849.xlsm
Resource
win7v20210410
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Heur.10624.9849.xlsm
Resource
win10v20210408
General
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Target
SecuriteInfo.com.Heur.10624.9849.xlsm
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Size
144KB
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MD5
060d95988fc565133a252aadc91ea24f
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SHA1
59a2f22c0c6622b2074f2fa59a1136b430aaffb3
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SHA256
b6430f1c70dd393e02aadb47cb51716844f13bc53dc5258887d6c257a01c5563
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SHA512
d178fac514d78d334271fe28ba0c92be8cbfbb4240ce1e725effb0458e28f259e3a2b6983e46f7a17e4fd1a862e9a99e8f1061983057e10dd2dc6f479782155f
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 3832 656 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 -
Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.
Processes:
description flow ioc HTTP User-Agent header 16 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 656 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 14 IoCs
Processes:
EXCEL.EXEpid process 656 EXCEL.EXE 656 EXCEL.EXE 656 EXCEL.EXE 656 EXCEL.EXE 656 EXCEL.EXE 656 EXCEL.EXE 656 EXCEL.EXE 656 EXCEL.EXE 656 EXCEL.EXE 656 EXCEL.EXE 656 EXCEL.EXE 656 EXCEL.EXE 656 EXCEL.EXE 656 EXCEL.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
EXCEL.EXEdescription pid process target process PID 656 wrote to memory of 3832 656 EXCEL.EXE rundll32.exe PID 656 wrote to memory of 3832 656 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.10624.9849.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\27894..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\27894..dllMD5
3de33f7b265968439dd78b4804e8453f
SHA16f3e2c59425a5c8c6c69a6f3f96005c591b8261a
SHA2565e00d802ef288fa7c0e04adb4b901186b1f12fbf21065d02af6eed923e7e3275
SHA5120cdd21f734f2271aae3dffcdb9484488ec4beb48839cda2071ed7b6483cdd217eb95ec0b319d94b3082982accc2028f76a54d5fd23b4fad739db38ebb9ec7853
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memory/656-114-0x00007FF6231C0000-0x00007FF626776000-memory.dmpFilesize
53.7MB
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memory/656-115-0x00007FFD9F860000-0x00007FFD9F870000-memory.dmpFilesize
64KB
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memory/656-116-0x00007FFD9F860000-0x00007FFD9F870000-memory.dmpFilesize
64KB
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memory/656-117-0x00007FFD9F860000-0x00007FFD9F870000-memory.dmpFilesize
64KB
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memory/656-118-0x00007FFD9F860000-0x00007FFD9F870000-memory.dmpFilesize
64KB
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memory/656-121-0x00007FFD9F860000-0x00007FFD9F870000-memory.dmpFilesize
64KB
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memory/656-122-0x00007FFDBFCB0000-0x00007FFDC0D9E000-memory.dmpFilesize
16.9MB
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memory/656-123-0x0000019F1A4B0000-0x0000019F1C3A5000-memory.dmpFilesize
31.0MB
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memory/3832-179-0x0000000000000000-mapping.dmp