e8fc92815af50444d129d42baa98678741491e7cf9f264d76c6b1970ac3e8861

Analysis

max time kernel
145s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20231127-en
resource tags

arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
submitted
07-12-2023 19:30

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General

Target

e8fc92815af50444d129d42baa98678741491e7cf9f264d76c6b1970ac3e8861xlsx.xlam
Size

606KB
MD5

ad18e4d411b1d68caae7d34fbabbefe4
SHA1

6a76035b902cf56ef4d46993fa34a43d7206e5a6
SHA256

e8fc92815af50444d129d42baa98678741491e7cf9f264d76c6b1970ac3e8861
SHA512

3a2196ec35db7ac326793fbc8f0f4fae70a4403cdb50d0812555d3582dc61b1369c4662d6930802eb8bb01186800f86065c8a9173f4cad939f135f82e43cd0f0
SSDEEP

12288:tJZqr54ambSjitiO0q4G+PMA6EoN8TTGXn16yPlWRYf31g7U:D5Xf0hG5A6XV316Qf6U

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
884	EXCEL.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
884	EXCEL.EXE
884	EXCEL.EXE
884	EXCEL.EXE
884	EXCEL.EXE
884	EXCEL.EXE
884	EXCEL.EXE
884	EXCEL.EXE
884	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\e8fc92815af50444d129d42baa98678741491e7cf9f264d76c6b1970ac3e8861xlsx.xlam"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:884

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/884-0-0x00007FF8C6D70000-0x00007FF8C6D80000-memory.dmp

Filesize
64KB

Download
memory/884-1-0x00007FF906CF0000-0x00007FF906EE5000-memory.dmp

Filesize
2.0MB

Download
memory/884-2-0x00007FF8C6D70000-0x00007FF8C6D80000-memory.dmp

Filesize
64KB

Download
memory/884-3-0x00007FF8C6D70000-0x00007FF8C6D80000-memory.dmp

Filesize
64KB

Download
memory/884-4-0x00007FF906CF0000-0x00007FF906EE5000-memory.dmp

Filesize
2.0MB

Download
memory/884-6-0x00007FF906CF0000-0x00007FF906EE5000-memory.dmp

Filesize
2.0MB

Download
memory/884-5-0x00007FF8C6D70000-0x00007FF8C6D80000-memory.dmp

Filesize
64KB

Download
memory/884-8-0x00007FF8C6D70000-0x00007FF8C6D80000-memory.dmp

Filesize
64KB

Download
memory/884-7-0x00007FF906CF0000-0x00007FF906EE5000-memory.dmp

Filesize
2.0MB

Download
memory/884-9-0x00007FF906CF0000-0x00007FF906EE5000-memory.dmp

Filesize
2.0MB

Download
memory/884-10-0x00007FF906CF0000-0x00007FF906EE5000-memory.dmp

Filesize
2.0MB

Download
memory/884-11-0x00007FF906CF0000-0x00007FF906EE5000-memory.dmp

Filesize
2.0MB

Download
memory/884-12-0x00007FF8C44C0000-0x00007FF8C44D0000-memory.dmp

Filesize
64KB

Download
memory/884-13-0x00007FF906CF0000-0x00007FF906EE5000-memory.dmp

Filesize
2.0MB

Download
memory/884-14-0x00007FF906CF0000-0x00007FF906EE5000-memory.dmp

Filesize
2.0MB

Download
memory/884-15-0x00007FF8C44C0000-0x00007FF8C44D0000-memory.dmp

Filesize
64KB

Download
memory/884-29-0x00007FF906CF0000-0x00007FF906EE5000-memory.dmp

Filesize
2.0MB

Download
memory/884-30-0x00007FF906CF0000-0x00007FF906EE5000-memory.dmp

Filesize
2.0MB

Download
memory/884-37-0x00007FF8C6D70000-0x00007FF8C6D80000-memory.dmp

Filesize
64KB

Download
memory/884-38-0x00007FF8C6D70000-0x00007FF8C6D80000-memory.dmp

Filesize
64KB

Download
memory/884-40-0x00007FF8C6D70000-0x00007FF8C6D80000-memory.dmp

Filesize
64KB

Download
memory/884-41-0x00007FF906CF0000-0x00007FF906EE5000-memory.dmp

Filesize
2.0MB

Download
memory/884-39-0x00007FF8C6D70000-0x00007FF8C6D80000-memory.dmp

Filesize
64KB

Download
memory/884-42-0x00007FF906CF0000-0x00007FF906EE5000-memory.dmp

Filesize
2.0MB

Download
memory/884-43-0x00007FF906CF0000-0x00007FF906EE5000-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