Analysis
-
max time kernel
102s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
07-09-2024 01:40
Static task
static1
Behavioral task
behavioral1
Sample
b8e762cb476f275f788c3b8db49cd3ef3e6fbb3c8d62596a8ccc56f1bc3c54a3.xlam
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
b8e762cb476f275f788c3b8db49cd3ef3e6fbb3c8d62596a8ccc56f1bc3c54a3.xlam
Resource
win10v2004-20240802-en
General
-
Target
b8e762cb476f275f788c3b8db49cd3ef3e6fbb3c8d62596a8ccc56f1bc3c54a3.xlam
-
Size
589KB
-
MD5
9fe19f03b1390e3e5cb002ecccb1b640
-
SHA1
1cb49826edf0ea2ae0812849bceaeddea85e341f
-
SHA256
b8e762cb476f275f788c3b8db49cd3ef3e6fbb3c8d62596a8ccc56f1bc3c54a3
-
SHA512
7f5b11ae09a251bab33687f2801ba7fd296cdf643755e52bf5df04d9c1487cf5be671341709b92fb811f361874a9c281a17a6ddac604ee5307f0c1d2c11a6c03
-
SSDEEP
12288:N90ZXxjZrLKswQMZXyil/4ofwXWMLFFfeaXxX4K6vj:QZXrKOM8ilnOWUFfFB4K6vj
Malware Config
Signatures
-
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 3316 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 3316 EXCEL.EXE 3316 EXCEL.EXE 3316 EXCEL.EXE 3316 EXCEL.EXE 3316 EXCEL.EXE 3316 EXCEL.EXE 3316 EXCEL.EXE 3316 EXCEL.EXE -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
-
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
-
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
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\b8e762cb476f275f788c3b8db49cd3ef3e6fbb3c8d62596a8ccc56f1bc3c54a3.xlam"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3316
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\F434EHL90EEQ556T1IUC.temp
Filesize1KB
MD5afc57f1076e6daaf967f9a88035204b5
SHA124c14de1b0bf40ac91a02d09f585f6786f409d73
SHA2564ebc08a360e19d0051177b07ef05acba1f94b2b2ad4c3cbbe8e1cb522c74974c
SHA5121de92a10ae37d204d016ced5d854e0e8f4a49b031c83340767dadc0731a983b43bcdc050d05aaf3e3f6f8665971bb24137501b41c08dfd4a00d84b2e40146d78