5289c379b32cd2bf44f3143b62559eb26a60cc590705b96a0c49864ed5b67039

Analysis

max time kernel
136s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/08/2024, 06:46

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General

Target

n.xls
Size

665KB
MD5

15466f2c3f1dda81e899cd3e039a7e94
SHA1

caba9951dde530c9414ddffeb2531108ec1a160d
SHA256

5289c379b32cd2bf44f3143b62559eb26a60cc590705b96a0c49864ed5b67039
SHA512

b7043a6f1262799784b93ad8cd7da688896b5993e8306bb57b535a0f260ba401884c8816dd49c15d104def8d868395987d7f34db648801a89218d50551e22594
SSDEEP

12288:E3KJ32k9GHRTCPhPaurAXB1/8ftCF0a3vidhfVWHHYJj/PUTkK9TSNSNRLCH3sEr:Ei92IpdAxB8AKse0HYZ/PqDcSO33

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
4656	EXCEL.EXE

Suspicious use of SetWindowsHookEx 13 IoCs

pid	Process
4656	EXCEL.EXE
4656	EXCEL.EXE
4656	EXCEL.EXE
4656	EXCEL.EXE
4656	EXCEL.EXE
4656	EXCEL.EXE
4656	EXCEL.EXE
4656	EXCEL.EXE
4656	EXCEL.EXE
4656	EXCEL.EXE
4656	EXCEL.EXE
4656	EXCEL.EXE
4656	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\n.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4656

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
1KB

MD5
30480b8b0ea895d509330226cd373d19

SHA1
cfdbc3149ac570bb2bf8fffb33b63a6e8cad375b

SHA256
fe99d88a2a669604ef6d005d4004bbfc54398be3a9362fd91c3f03fc7621471a

SHA512
9426b47ef0c429faaf57c10115ea16a73e17bc7fbcbad2e879705cd7f68c703451e99a4b7bf09a25c6ba37206115c1c2507b89d2af7739d80617057c558f6d5f

Download Submit
memory/4656-11-0x00007FF892490000-0x00007FF892685000-memory.dmp

Filesize
2.0MB

Download
memory/4656-13-0x00007FF84FE90000-0x00007FF84FEA0000-memory.dmp

Filesize
64KB

Download
memory/4656-2-0x00007FF852510000-0x00007FF852520000-memory.dmp

Filesize
64KB

Download
memory/4656-5-0x00007FF892490000-0x00007FF892685000-memory.dmp

Filesize
2.0MB

Download
memory/4656-6-0x00007FF852510000-0x00007FF852520000-memory.dmp

Filesize
64KB

Download
memory/4656-4-0x00007FF892490000-0x00007FF892685000-memory.dmp

Filesize
2.0MB

Download
memory/4656-7-0x00007FF852510000-0x00007FF852520000-memory.dmp

Filesize
64KB

Download
memory/4656-9-0x00007FF892490000-0x00007FF892685000-memory.dmp

Filesize
2.0MB

Download
memory/4656-8-0x00007FF84FE90000-0x00007FF84FEA0000-memory.dmp

Filesize
64KB

Download
memory/4656-17-0x00007FF892490000-0x00007FF892685000-memory.dmp

Filesize
2.0MB

Download
memory/4656-3-0x00007FF852510000-0x00007FF852520000-memory.dmp

Filesize
64KB

Download
memory/4656-10-0x00007FF892490000-0x00007FF892685000-memory.dmp

Filesize
2.0MB

Download
memory/4656-1-0x00007FF89252D000-0x00007FF89252E000-memory.dmp

Filesize
4KB

Download
memory/4656-16-0x00007FF892490000-0x00007FF892685000-memory.dmp

Filesize
2.0MB

Download
memory/4656-15-0x00007FF892490000-0x00007FF892685000-memory.dmp

Filesize
2.0MB

Download
memory/4656-14-0x00007FF892490000-0x00007FF892685000-memory.dmp

Filesize
2.0MB

Download
memory/4656-12-0x00007FF892490000-0x00007FF892685000-memory.dmp

Filesize
2.0MB

Download
memory/4656-35-0x00007FF892490000-0x00007FF892685000-memory.dmp

Filesize
2.0MB

Download
memory/4656-36-0x00007FF89252D000-0x00007FF89252E000-memory.dmp

Filesize
4KB

Download
memory/4656-37-0x00007FF892490000-0x00007FF892685000-memory.dmp

Filesize
2.0MB

Download
memory/4656-38-0x00007FF892490000-0x00007FF892685000-memory.dmp

Filesize
2.0MB

Download
memory/4656-0-0x00007FF852510000-0x00007FF852520000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads