Analysis
-
max time kernel
108s -
max time network
141s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
21-04-2021 23:42
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Heur.2958.19150.xlsm
Resource
win7v20210410
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Heur.2958.19150.xlsm
Resource
win10v20210408
General
-
Target
SecuriteInfo.com.Heur.2958.19150.xlsm
-
Size
163KB
-
MD5
35bdb83445254ac57d3b471b002dca1a
-
SHA1
29738a1203c188b3a6d33322e4f7982b0a4e8f66
-
SHA256
6b06bf3d865e5eddab7920e5b00ffefd032b152557e1e74ac3b262909ee20b3a
-
SHA512
e059756124faf2cc5ae84b73780e2ead61e206a73465c7345d9b37b60766d3baf756e33fff4270acc17b8e9d5e52c8c13e8bd04b76e1833f966e58a7b829e26c
Malware Config
Signatures
-
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 2996 908 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 3 IoCs
Uses user-agent string associated with script host/environment.
Processes:
description flow ioc HTTP User-Agent header 25 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 32 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 16 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 908 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 14 IoCs
Processes:
EXCEL.EXEpid process 908 EXCEL.EXE 908 EXCEL.EXE 908 EXCEL.EXE 908 EXCEL.EXE 908 EXCEL.EXE 908 EXCEL.EXE 908 EXCEL.EXE 908 EXCEL.EXE 908 EXCEL.EXE 908 EXCEL.EXE 908 EXCEL.EXE 908 EXCEL.EXE 908 EXCEL.EXE 908 EXCEL.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
EXCEL.EXEdescription pid process target process PID 908 wrote to memory of 2996 908 EXCEL.EXE rundll32.exe PID 908 wrote to memory of 2996 908 EXCEL.EXE rundll32.exe
Processes
-
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.2958.19150.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\rundll32.exe"C:\Windows\System32\rundll32.exe" "C:\Users\Admin\AppData\Roaming\64562..dll" JsVarAddRef2⤵
- Process spawned unexpected child process
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Roaming\64562..dllMD5
f7cb89e32b284bf64bf67bcb432627b9
SHA15699f50b6712bd9139f0c536d37193de2e0d501f
SHA25674ab33207edff30a16f95d396565a53126e44eeb5f5ebe6907306de8674e40cc
SHA512003085a50227d13c9a51d4de117fd6b3f003e02fe3faf5a335be0cf4e017f7fbf14120d92244aef1b8d31e318187cb602c2bbf3e4df0cddba57f9d490d8a2284
-
memory/908-114-0x00007FF6FF530000-0x00007FF702AE6000-memory.dmpFilesize
53.7MB
-
memory/908-115-0x00007FFAB7550000-0x00007FFAB7560000-memory.dmpFilesize
64KB
-
memory/908-116-0x00007FFAB7550000-0x00007FFAB7560000-memory.dmpFilesize
64KB
-
memory/908-117-0x00007FFAB7550000-0x00007FFAB7560000-memory.dmpFilesize
64KB
-
memory/908-118-0x00007FFAB7550000-0x00007FFAB7560000-memory.dmpFilesize
64KB
-
memory/908-119-0x00007FFAB7550000-0x00007FFAB7560000-memory.dmpFilesize
64KB
-
memory/908-122-0x00007FFAD81C0000-0x00007FFAD92AE000-memory.dmpFilesize
16.9MB
-
memory/908-123-0x00000220DC520000-0x00000220DE415000-memory.dmpFilesize
31.0MB
-
memory/2996-179-0x0000000000000000-mapping.dmp