dfe0e6b11dab62c713e379c0455b008c50e539eb175b3e60871ecbf8fe81b169

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 18:40

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General

Target

948209184.xlam
Size

14KB
MD5

3d44b278e13e6d979280c8efa3d9719d
SHA1

ed7e50f888ff7b231be601dcd03f8165f671b674
SHA256

dfe0e6b11dab62c713e379c0455b008c50e539eb175b3e60871ecbf8fe81b169
SHA512

f272a9c7bbd748526cb75ffc1e52c7481f47558f10ce2a5c5677e1aa7154038b01288a32a156cfe7b64f508800c4ae39b8f35202dd741bd4dcbba5b88548619c
SSDEEP

384:24rYeXIZwO3vs73sXKa+fDF8tcazB9o53:VrXIXaUCDCcato

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

4720 EXCEL.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

4720 EXCEL.EXE
4720 EXCEL.EXE
4720 EXCEL.EXE
4720 EXCEL.EXE
4720 EXCEL.EXE
4720 EXCEL.EXE
4720 EXCEL.EXE
4720 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.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

pid	process
4720	EXCEL.EXE

pid	process
4720	EXCEL.EXE
4720	EXCEL.EXE
4720	EXCEL.EXE
4720	EXCEL.EXE
4720	EXCEL.EXE
4720	EXCEL.EXE
4720	EXCEL.EXE
4720	EXCEL.EXE

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\948209184.xlam"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4720

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4720-4-0x00007FFC5A5B0000-0x00007FFC5A5C0000-memory.dmp

Filesize
64KB

Download
memory/4720-5-0x00007FFC5A5B0000-0x00007FFC5A5C0000-memory.dmp

Filesize
64KB

Download
memory/4720-6-0x00007FFC9A530000-0x00007FFC9A725000-memory.dmp

Filesize
2.0MB

Download
memory/4720-3-0x00007FFC5A5B0000-0x00007FFC5A5C0000-memory.dmp

Filesize
64KB

Download
memory/4720-2-0x00007FFC5A5B0000-0x00007FFC5A5C0000-memory.dmp

Filesize
64KB

Download
memory/4720-1-0x00007FFC9A5CD000-0x00007FFC9A5CE000-memory.dmp

Filesize
4KB

Download
memory/4720-0-0x00007FFC5A5B0000-0x00007FFC5A5C0000-memory.dmp

Filesize
64KB

Download
memory/4720-7-0x00007FFC9A530000-0x00007FFC9A725000-memory.dmp

Filesize
2.0MB

Download
memory/4720-9-0x00007FFC9A530000-0x00007FFC9A725000-memory.dmp

Filesize
2.0MB

Download
memory/4720-10-0x00007FFC9A530000-0x00007FFC9A725000-memory.dmp

Filesize
2.0MB

Download
memory/4720-12-0x00007FFC9A530000-0x00007FFC9A725000-memory.dmp

Filesize
2.0MB

Download
memory/4720-13-0x00007FFC9A530000-0x00007FFC9A725000-memory.dmp

Filesize
2.0MB

Download
memory/4720-11-0x00007FFC581D0000-0x00007FFC581E0000-memory.dmp

Filesize
64KB

Download
memory/4720-15-0x00007FFC9A530000-0x00007FFC9A725000-memory.dmp

Filesize
2.0MB

Download
memory/4720-16-0x00007FFC9A530000-0x00007FFC9A725000-memory.dmp

Filesize
2.0MB

Download
memory/4720-14-0x00007FFC9A530000-0x00007FFC9A725000-memory.dmp

Filesize
2.0MB

Download
memory/4720-8-0x00007FFC9A530000-0x00007FFC9A725000-memory.dmp

Filesize
2.0MB

Download
memory/4720-17-0x00007FFC581D0000-0x00007FFC581E0000-memory.dmp

Filesize
64KB

Download
memory/4720-19-0x00007FFC9A530000-0x00007FFC9A725000-memory.dmp

Filesize
2.0MB

Download
memory/4720-18-0x00007FFC9A530000-0x00007FFC9A725000-memory.dmp

Filesize
2.0MB

Download
memory/4720-36-0x00007FFC9A530000-0x00007FFC9A725000-memory.dmp

Filesize
2.0MB

Download
memory/4720-37-0x00007FFC9A5CD000-0x00007FFC9A5CE000-memory.dmp

Filesize
4KB

Download
memory/4720-51-0x00007FFC5A5B0000-0x00007FFC5A5C0000-memory.dmp

Filesize
64KB

Download
memory/4720-52-0x00007FFC5A5B0000-0x00007FFC5A5C0000-memory.dmp

Filesize
64KB

Download
memory/4720-54-0x00007FFC5A5B0000-0x00007FFC5A5C0000-memory.dmp

Filesize
64KB

Download
memory/4720-53-0x00007FFC5A5B0000-0x00007FFC5A5C0000-memory.dmp

Filesize
64KB

Download
memory/4720-55-0x00007FFC9A530000-0x00007FFC9A725000-memory.dmp

Filesize
2.0MB

Download