c4036ae358676bba732bcb78f6f2768b7076074dff7eec3a74d745dc065e58a5

Analysis

max time kernel
46s
max time network
36s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-01-2025 21:00

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General

Target

c4036ae358676bba732bcb78f6f2768b7076074dff7eec3a74d745dc065e58a5.xlsx
Size

1.8MB
MD5

c3955c311b951719d7ab4985314fbab0
SHA1

f48587590c94133e1f33f10b4da85c5ae151da09
SHA256

c4036ae358676bba732bcb78f6f2768b7076074dff7eec3a74d745dc065e58a5
SHA512

aeba2ac07f89ee650a169e15121c8bcd08cfe77ee5958cec0fe5bc59da27097318413900bfdd31a29e2c21756f19bfd5bc51dac01211cad75eeff1797121b858
SSDEEP

49152:yKHGYSIGQZnSCR0JfTfDZMsSdg3e8mr+0sUj:BHfSb7bZjD0su

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 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

pid	Process
1932	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
1932	EXCEL.EXE
1932	EXCEL.EXE
1932	EXCEL.EXE
1932	EXCEL.EXE
1932	EXCEL.EXE
1932	EXCEL.EXE
1932	EXCEL.EXE
1932	EXCEL.EXE
1932	EXCEL.EXE
1932	EXCEL.EXE
1932	EXCEL.EXE
1932	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\c4036ae358676bba732bcb78f6f2768b7076074dff7eec3a74d745dc065e58a5.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1932

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

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

Filesize
3KB

MD5
5c4d2dd0237e70a2147af1159ac09a31

SHA1
c5fe67d9e2c7679eaf93839cbcfdcd38998f0e56

SHA256
149b7266a18041c28796ea006f54423a46b3451799b429bdcdb28a712ceb06c6

SHA512
2529aff29734201b7bbc781a3339458ad409a38e460bcfc1d81ad8b2f1c01aabd496f92ffdb2b414f29f2ca2fb6718223553fd0f38b09649bcbe86b88da03e3d

Download Submit
memory/1932-11-0x00007FFC07350000-0x00007FFC07545000-memory.dmp

Filesize
2.0MB

Download
memory/1932-10-0x00007FFC07350000-0x00007FFC07545000-memory.dmp

Filesize
2.0MB

Download
memory/1932-16-0x00007FFBC4A70000-0x00007FFBC4A80000-memory.dmp

Filesize
64KB

Download
memory/1932-19-0x00007FFC07350000-0x00007FFC07545000-memory.dmp

Filesize
2.0MB

Download
memory/1932-18-0x00007FFC07350000-0x00007FFC07545000-memory.dmp

Filesize
2.0MB

Download
memory/1932-12-0x00007FFC07350000-0x00007FFC07545000-memory.dmp

Filesize
2.0MB

Download
memory/1932-13-0x00007FFC07350000-0x00007FFC07545000-memory.dmp

Filesize
2.0MB

Download
memory/1932-15-0x00007FFBC4A70000-0x00007FFBC4A80000-memory.dmp

Filesize
64KB

Download
memory/1932-14-0x00007FFC07350000-0x00007FFC07545000-memory.dmp

Filesize
2.0MB

Download
memory/1932-2-0x00007FFBC73D0000-0x00007FFBC73E0000-memory.dmp

Filesize
64KB

Download
memory/1932-9-0x00007FFC07350000-0x00007FFC07545000-memory.dmp

Filesize
2.0MB

Download
memory/1932-4-0x00007FFBC73D0000-0x00007FFBC73E0000-memory.dmp

Filesize
64KB

Download
memory/1932-5-0x00007FFBC73D0000-0x00007FFBC73E0000-memory.dmp

Filesize
64KB

Download
memory/1932-17-0x00007FFC07350000-0x00007FFC07545000-memory.dmp

Filesize
2.0MB

Download
memory/1932-8-0x00007FFC07350000-0x00007FFC07545000-memory.dmp

Filesize
2.0MB

Download
memory/1932-7-0x00007FFC07350000-0x00007FFC07545000-memory.dmp

Filesize
2.0MB

Download
memory/1932-6-0x00007FFC07350000-0x00007FFC07545000-memory.dmp

Filesize
2.0MB

Download
memory/1932-1-0x00007FFBC73D0000-0x00007FFBC73E0000-memory.dmp

Filesize
64KB

Download
memory/1932-0-0x00007FFBC73D0000-0x00007FFBC73E0000-memory.dmp

Filesize
64KB

Download
memory/1932-29-0x00007FFC07350000-0x00007FFC07545000-memory.dmp

Filesize
2.0MB

Download
memory/1932-3-0x00007FFC073ED000-0x00007FFC073EE000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads