Analysis
- max time kernel
115s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
01/04/2024, 10:32
Behavioral task
behavioral1
Sample
order_summary_7547LY04.xlsm
Resource
win7-20231129-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
order_summary_7547LY04.xlsm
Resource
win10v2004-20240226-en
7 signatures
150 seconds
General
- Target order_summary_7547LY04.xlsm
- Size 210KB
- Sample240401-mle15acf47
- SHA256 cc54c0070bf7e12f0a50627d068304663b4db589eec798370bd706e19fd65458
- MD5 25e6d8841f92b790ab15616998b63be4
- SHA1 16f099b6d4c6c5e1a921206dc3ed7fa3011a8d8c
- SHA512 b8cd0a819c30e97c7d13da38029422142cf3cfbc6bc85eb53858c53c84cf5da7e9bc6503d75bdedcdb147160c9d477c0b925cdb87e9991b81ebca11971bbdcc1
- SSDEEP 6144:79sWzcZZRtXq1FOf/MvOIPDYlEvS3iDQ7XvfFZ1LGyq:79spHXmof/Mv3DK3PLvfr16yq
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Language
-
xlm4.0
Source
URLs
-
xlm40.dropper
http://162.248.227.64/1510.dll
Signatures
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 1032 1220 regsvr32.exe 90 - Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description 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
description 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
pid Process 1220 EXCEL.EXE - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1220 EXCEL.EXE 1220 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1220 EXCEL.EXE 1220 EXCEL.EXE 1220 EXCEL.EXE 1220 EXCEL.EXE 1220 EXCEL.EXE 1220 EXCEL.EXE 1220 EXCEL.EXE 1220 EXCEL.EXE 1220 EXCEL.EXE 1220 EXCEL.EXE 1220 EXCEL.EXE 1220 EXCEL.EXE - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1220 wrote to memory of 1032 1220 EXCEL.EXE 106 PID 1220 wrote to memory of 1032 1220 EXCEL.EXE 106
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\order_summary_7547LY04.xlsm"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
PID:1220 -
C:\Windows\SYSTEM32\regsvr32.exeregsvr32 -silent C:\Datop\test.test2⤵
- Process spawned unexpected child process
PID:1032
-
-
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=5104 --field-trial-handle=2280,i,8281149332300504990,9122875031903898779,262144 --variations-seed-version /prefetch:81⤵PID:5040