141bd2903e2caaa745c1b282117f3e7b3d7b2fa061530e0ebd0dd6740fa301f0

Analysis

max time kernel
133s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
25/03/2025, 07:49

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General

Target

b572904170d65cbc42c52db9cd9682f2e0bad8b712a4bc0a863e963fbeb3d83a.xls
Size

329KB
MD5

3befec8adcd72998498d07a36a700bca
SHA1

290a0200331b118a694b6d6d90b24ee3fad9a8d7
SHA256

b572904170d65cbc42c52db9cd9682f2e0bad8b712a4bc0a863e963fbeb3d83a
SHA512

f32ee9d1e66a624807d13074522066cad89e92fe13703556f977fc9feb8519bd6010df0f595d98f56f08baf06c6e6522d95b095a3d8a2b8c3026aa6586700432
SSDEEP

6144:JcKoSsxzNDZLDZjlbR868O8KlVH3dUhq7uDphYHceXVhca+fMHLty/xcl8/dgfrV:US7A8RX8IJW3javzZogE

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

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
4368	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
4368	EXCEL.EXE
4368	EXCEL.EXE
4368	EXCEL.EXE
4368	EXCEL.EXE
4368	EXCEL.EXE
4368	EXCEL.EXE
4368	EXCEL.EXE
4368	EXCEL.EXE
4368	EXCEL.EXE
4368	EXCEL.EXE
4368	EXCEL.EXE
4368	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\b572904170d65cbc42c52db9cd9682f2e0bad8b712a4bc0a863e963fbeb3d83a.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4368

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
1aca85404c11085afbcac3c69e822978

SHA1
f03d72442684b2aab356adb7af3e28da0f192fd0

SHA256
e7ea938e7776daaaadc3db98668f41b4d8760c96c2b5298373f427102ace25bc

SHA512
fad7f5ef2c03cad83f1bbd605521e66a7009f7a1f2da1fcf09750bb4673c579fe10d0a035fe6c7b96e7ca5f9d022d5f61f20481bf8b9ded26651e3ce4f14e4ec

Download Submit
memory/4368-12-0x00007FFC97690000-0x00007FFC97885000-memory.dmp

Filesize
2.0MB

Download
memory/4368-11-0x00007FFC97690000-0x00007FFC97885000-memory.dmp

Filesize
2.0MB

Download
memory/4368-5-0x00007FFC57710000-0x00007FFC57720000-memory.dmp

Filesize
64KB

Download
memory/4368-4-0x00007FFC57710000-0x00007FFC57720000-memory.dmp

Filesize
64KB

Download
memory/4368-0-0x00007FFC57710000-0x00007FFC57720000-memory.dmp

Filesize
64KB

Download
memory/4368-7-0x00007FFC97690000-0x00007FFC97885000-memory.dmp

Filesize
2.0MB

Download
memory/4368-8-0x00007FFC97690000-0x00007FFC97885000-memory.dmp

Filesize
2.0MB

Download
memory/4368-9-0x00007FFC97690000-0x00007FFC97885000-memory.dmp

Filesize
2.0MB

Download
memory/4368-13-0x00007FFC97690000-0x00007FFC97885000-memory.dmp

Filesize
2.0MB

Download
memory/4368-15-0x00007FFC55100000-0x00007FFC55110000-memory.dmp

Filesize
64KB

Download
memory/4368-2-0x00007FFC57710000-0x00007FFC57720000-memory.dmp

Filesize
64KB

Download
memory/4368-14-0x00007FFC55100000-0x00007FFC55110000-memory.dmp

Filesize
64KB

Download
memory/4368-1-0x00007FFC57710000-0x00007FFC57720000-memory.dmp

Filesize
64KB

Download
memory/4368-10-0x00007FFC97690000-0x00007FFC97885000-memory.dmp

Filesize
2.0MB

Download
memory/4368-6-0x00007FFC97690000-0x00007FFC97885000-memory.dmp

Filesize
2.0MB

Download
memory/4368-19-0x00007FFC97690000-0x00007FFC97885000-memory.dmp

Filesize
2.0MB

Download
memory/4368-20-0x00007FFC97690000-0x00007FFC97885000-memory.dmp

Filesize
2.0MB

Download
memory/4368-18-0x00007FFC97690000-0x00007FFC97885000-memory.dmp

Filesize
2.0MB

Download
memory/4368-17-0x00007FFC97690000-0x00007FFC97885000-memory.dmp

Filesize
2.0MB

Download
memory/4368-16-0x00007FFC97690000-0x00007FFC97885000-memory.dmp

Filesize
2.0MB

Download
memory/4368-30-0x00007FFC97690000-0x00007FFC97885000-memory.dmp

Filesize
2.0MB

Download
memory/4368-3-0x00007FFC9772D000-0x00007FFC9772E000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads