7712b3d4b61189ccbafdbcc285b7a761d517bb68295626e30c33c24c38fb95cd

Analysis

max time kernel
112s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20231130-en
resource tags

arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
submitted
04-12-2023 16:45

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General

Target

Package.xls
Size

391KB
MD5

3e33c8cf5b3ce2fa86f1b0ab22d2d3c2
SHA1

de4c28fc5c4eab8c71b09830ff295b901be6a844
SHA256

7712b3d4b61189ccbafdbcc285b7a761d517bb68295626e30c33c24c38fb95cd
SHA512

0ef6016a7e6d0a45d9358ee21ddacea1b0aa393f276dadc32f3218c89f41fbea9ac765b5127c60cc8c069eb26ee52ffb740d0a7eb2af6ccf20a68e7740852354
SSDEEP

6144:ln1m9kdbQS6vsB3qfLWnNnBkbE9UX3yhnpC3quvmb6SrnV3LYpMMAI:lOeuvsB351Bkr3yh9b9hr

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

5012 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
5012	EXCEL.EXE
5012	EXCEL.EXE
5012	EXCEL.EXE
5012	EXCEL.EXE
5012	EXCEL.EXE
5012	EXCEL.EXE
5012	EXCEL.EXE
5012	EXCEL.EXE
5012	EXCEL.EXE
5012	EXCEL.EXE
5012	EXCEL.EXE
5012	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

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\Package.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:5012

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/5012-0-0x00007FFC1B010000-0x00007FFC1B020000-memory.dmp

Filesize
64KB

Download
memory/5012-1-0x00007FFC1B010000-0x00007FFC1B020000-memory.dmp

Filesize
64KB

Download
memory/5012-2-0x00007FFC1B010000-0x00007FFC1B020000-memory.dmp

Filesize
64KB

Download
memory/5012-4-0x00007FFC5AF90000-0x00007FFC5B185000-memory.dmp

Filesize
2.0MB

Download
memory/5012-3-0x00007FFC1B010000-0x00007FFC1B020000-memory.dmp

Filesize
64KB

Download
memory/5012-6-0x00007FFC5AF90000-0x00007FFC5B185000-memory.dmp

Filesize
2.0MB

Download
memory/5012-5-0x00007FFC5AF90000-0x00007FFC5B185000-memory.dmp

Filesize
2.0MB

Download
memory/5012-7-0x00007FFC1B010000-0x00007FFC1B020000-memory.dmp

Filesize
64KB

Download
memory/5012-8-0x00007FFC5AF90000-0x00007FFC5B185000-memory.dmp

Filesize
2.0MB

Download
memory/5012-9-0x00007FFC5AF90000-0x00007FFC5B185000-memory.dmp

Filesize
2.0MB

Download
memory/5012-11-0x00007FFC5AF90000-0x00007FFC5B185000-memory.dmp

Filesize
2.0MB

Download
memory/5012-10-0x00007FFC18D50000-0x00007FFC18D60000-memory.dmp

Filesize
64KB

Download
memory/5012-12-0x00007FFC5AF90000-0x00007FFC5B185000-memory.dmp

Filesize
2.0MB

Download
memory/5012-13-0x00007FFC18D50000-0x00007FFC18D60000-memory.dmp

Filesize
64KB

Download
memory/5012-14-0x00007FFC5AF90000-0x00007FFC5B185000-memory.dmp

Filesize
2.0MB

Download
memory/5012-15-0x00007FFC5AF90000-0x00007FFC5B185000-memory.dmp

Filesize
2.0MB

Download
memory/5012-17-0x00007FFC5AF90000-0x00007FFC5B185000-memory.dmp

Filesize
2.0MB

Download
memory/5012-18-0x00007FFC5AF90000-0x00007FFC5B185000-memory.dmp

Filesize
2.0MB

Download
memory/5012-16-0x00007FFC5AF90000-0x00007FFC5B185000-memory.dmp

Filesize
2.0MB

Download
memory/5012-19-0x00007FFC5AF90000-0x00007FFC5B185000-memory.dmp

Filesize
2.0MB

Download
memory/5012-20-0x00007FFC5AF90000-0x00007FFC5B185000-memory.dmp

Filesize
2.0MB

Download
memory/5012-21-0x00007FFC5AF90000-0x00007FFC5B185000-memory.dmp

Filesize
2.0MB

Download
memory/5012-22-0x00007FFC5AF90000-0x00007FFC5B185000-memory.dmp

Filesize
2.0MB

Download
memory/5012-30-0x00007FFC5AF90000-0x00007FFC5B185000-memory.dmp

Filesize
2.0MB

Download
memory/5012-47-0x00007FFC1B010000-0x00007FFC1B020000-memory.dmp

Filesize
64KB

Download
memory/5012-48-0x00007FFC1B010000-0x00007FFC1B020000-memory.dmp

Filesize
64KB

Download
memory/5012-49-0x00007FFC1B010000-0x00007FFC1B020000-memory.dmp

Filesize
64KB

Download
memory/5012-50-0x00007FFC1B010000-0x00007FFC1B020000-memory.dmp

Filesize
64KB

Download
memory/5012-52-0x00007FFC5AF90000-0x00007FFC5B185000-memory.dmp

Filesize
2.0MB

Download
memory/5012-51-0x00007FFC5AF90000-0x00007FFC5B185000-memory.dmp

Filesize
2.0MB

Download