ee4ad9ba23ea50ac477d63df3ae1a98178f881c9a6859541e392d8cd64a4f18c

Analysis

max time kernel
101s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
05/06/2024, 18:49

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General

Target

citat #05022024.xls
Size

26KB
MD5

770db1fd66145c439a9928ebcaf0b3bd
SHA1

0e4ccdb8e2d17a7a241b04c1de1e738e0061031d
SHA256

ee4ad9ba23ea50ac477d63df3ae1a98178f881c9a6859541e392d8cd64a4f18c
SHA512

af2fa6827a17ea98674b6f35909c68d1147edf132656e96b80ebb60e645a7e36be4d1232dd8d57d12de1e9d1f6fa657ed8cdd12aae23c81cb0d3c4e5c9fb733b
SSDEEP

384:qUQvwY1EiGoQMU+XVQoDzXWVtXZq0rHm0y9drupMKGNM/88fzhIhMUXOhxvrZ0:cb/zRXayO6GHmJ9dYGNCahA

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
1244	EXCEL.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
1244	EXCEL.EXE
1244	EXCEL.EXE
1244	EXCEL.EXE
1244	EXCEL.EXE
1244	EXCEL.EXE
1244	EXCEL.EXE
1244	EXCEL.EXE
1244	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\citat #05022024.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1244

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/1244-2-0x00007FFFB36D0000-0x00007FFFB36E0000-memory.dmp

Filesize
64KB

Download
memory/1244-1-0x00007FFFB36D0000-0x00007FFFB36E0000-memory.dmp

Filesize
64KB

Download
memory/1244-0-0x00007FFFB36D0000-0x00007FFFB36E0000-memory.dmp

Filesize
64KB

Download
memory/1244-5-0x00007FFFF3650000-0x00007FFFF3845000-memory.dmp

Filesize
2.0MB

Download
memory/1244-6-0x00007FFFB36D0000-0x00007FFFB36E0000-memory.dmp

Filesize
64KB

Download
memory/1244-4-0x00007FFFB36D0000-0x00007FFFB36E0000-memory.dmp

Filesize
64KB

Download
memory/1244-3-0x00007FFFF36ED000-0x00007FFFF36EE000-memory.dmp

Filesize
4KB

Download
memory/1244-9-0x00007FFFF3650000-0x00007FFFF3845000-memory.dmp

Filesize
2.0MB

Download
memory/1244-8-0x00007FFFF3650000-0x00007FFFF3845000-memory.dmp

Filesize
2.0MB

Download
memory/1244-7-0x00007FFFF3650000-0x00007FFFF3845000-memory.dmp

Filesize
2.0MB

Download
memory/1244-10-0x00007FFFF3650000-0x00007FFFF3845000-memory.dmp

Filesize
2.0MB

Download
memory/1244-12-0x00007FFFB1450000-0x00007FFFB1460000-memory.dmp

Filesize
64KB

Download
memory/1244-13-0x00007FFFF3650000-0x00007FFFF3845000-memory.dmp

Filesize
2.0MB

Download
memory/1244-11-0x00007FFFF3650000-0x00007FFFF3845000-memory.dmp

Filesize
2.0MB

Download
memory/1244-14-0x00007FFFB1450000-0x00007FFFB1460000-memory.dmp

Filesize
64KB

Download
memory/1244-23-0x00007FFFF3650000-0x00007FFFF3845000-memory.dmp

Filesize
2.0MB

Download
memory/1244-40-0x00007FFFB36D0000-0x00007FFFB36E0000-memory.dmp

Filesize
64KB

Download
memory/1244-41-0x00007FFFB36D0000-0x00007FFFB36E0000-memory.dmp

Filesize
64KB

Download
memory/1244-43-0x00007FFFB36D0000-0x00007FFFB36E0000-memory.dmp

Filesize
64KB

Download
memory/1244-42-0x00007FFFB36D0000-0x00007FFFB36E0000-memory.dmp

Filesize
64KB

Download
memory/1244-44-0x00007FFFF3650000-0x00007FFFF3845000-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