6f721e74a6939cb9ed228e6c02a4804d330b64083e4efaead5be2f658bf1282a

Analysis

max time kernel
150s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
13-10-2023 22:13

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General

Target

Purchase Order.xlam
Size

667KB
MD5

fca938ca93fe7c8f92bdf23c9a5a54c9
SHA1

86019616b0604f4b3e7b60c25da443fdfeef14a9
SHA256

6f721e74a6939cb9ed228e6c02a4804d330b64083e4efaead5be2f658bf1282a
SHA512

b30f44f5a294a8f4941d9fe6d34787850352989d6b202880bff14e7b9f8e783e70371e4dd430f74a863153c5e4e5e072a5bd9bd0093aee0720dbd71d51da1092
SSDEEP

12288:sLz1nM0wPRWr3E5gtgyD4fys7IjxKsu7GkTw2aRjlLyO5sx2SG+Y7:4z1nKRWI+t7057Wu7M9fuO5MY7

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

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

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
2740	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2740	EXCEL.EXE
2740	EXCEL.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
2740	EXCEL.EXE
2740	EXCEL.EXE
2740	EXCEL.EXE
2740	EXCEL.EXE
2740	EXCEL.EXE
2740	EXCEL.EXE
2740	EXCEL.EXE
2740	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\Purchase Order.xlam"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2740

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/2740-0-0x00007FFC187D0000-0x00007FFC187E0000-memory.dmp

Filesize
64KB

Download
memory/2740-1-0x00007FFC58750000-0x00007FFC58945000-memory.dmp

Filesize
2.0MB

Download
memory/2740-3-0x00007FFC187D0000-0x00007FFC187E0000-memory.dmp

Filesize
64KB

Download
memory/2740-2-0x00007FFC187D0000-0x00007FFC187E0000-memory.dmp

Filesize
64KB

Download
memory/2740-4-0x00007FFC58750000-0x00007FFC58945000-memory.dmp

Filesize
2.0MB

Download
memory/2740-6-0x00007FFC187D0000-0x00007FFC187E0000-memory.dmp

Filesize
64KB

Download
memory/2740-5-0x00007FFC187D0000-0x00007FFC187E0000-memory.dmp

Filesize
64KB

Download
memory/2740-7-0x00007FFC58750000-0x00007FFC58945000-memory.dmp

Filesize
2.0MB

Download
memory/2740-8-0x00007FFC58750000-0x00007FFC58945000-memory.dmp

Filesize
2.0MB

Download
memory/2740-9-0x00007FFC58750000-0x00007FFC58945000-memory.dmp

Filesize
2.0MB

Download
memory/2740-10-0x00007FFC58750000-0x00007FFC58945000-memory.dmp

Filesize
2.0MB

Download
memory/2740-11-0x00007FFC16100000-0x00007FFC16110000-memory.dmp

Filesize
64KB

Download
memory/2740-12-0x00007FFC58750000-0x00007FFC58945000-memory.dmp

Filesize
2.0MB

Download
memory/2740-13-0x00007FFC58750000-0x00007FFC58945000-memory.dmp

Filesize
2.0MB

Download
memory/2740-14-0x00007FFC58750000-0x00007FFC58945000-memory.dmp

Filesize
2.0MB

Download
memory/2740-15-0x00007FFC58750000-0x00007FFC58945000-memory.dmp

Filesize
2.0MB

Download
memory/2740-16-0x00007FFC58750000-0x00007FFC58945000-memory.dmp

Filesize
2.0MB

Download
memory/2740-17-0x00007FFC58750000-0x00007FFC58945000-memory.dmp

Filesize
2.0MB

Download
memory/2740-18-0x00007FFC16100000-0x00007FFC16110000-memory.dmp

Filesize
64KB

Download
memory/2740-20-0x00007FFC58750000-0x00007FFC58945000-memory.dmp

Filesize
2.0MB

Download
memory/2740-24-0x00007FFC58750000-0x00007FFC58945000-memory.dmp

Filesize
2.0MB

Download
memory/2740-39-0x00007FFC187D0000-0x00007FFC187E0000-memory.dmp

Filesize
64KB

Download
memory/2740-40-0x00007FFC187D0000-0x00007FFC187E0000-memory.dmp

Filesize
64KB

Download
memory/2740-41-0x00007FFC187D0000-0x00007FFC187E0000-memory.dmp

Filesize
64KB

Download
memory/2740-42-0x00007FFC187D0000-0x00007FFC187E0000-memory.dmp

Filesize
64KB

Download
memory/2740-43-0x00007FFC58750000-0x00007FFC58945000-memory.dmp

Filesize
2.0MB

Download
memory/2740-44-0x00007FFC58750000-0x00007FFC58945000-memory.dmp

Filesize
2.0MB

Download
memory/2740-45-0x00007FFC58750000-0x00007FFC58945000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads