4cc7a5fe2d2ffafda3791f0e9cced8f7fe430b598551c2a9277210e87e6df53b

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 01:34

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General

Target

4cc7a5fe2d2ffafda3791f0e9cced8f7fe430b598551c2a9277210e87e6df53b.xls
Size

243KB
MD5

e1424a6dc9fa951366f2996cd537dd02
SHA1

967bf96dfb11dee4e1d711c809f8c9fedc29fa69
SHA256

4cc7a5fe2d2ffafda3791f0e9cced8f7fe430b598551c2a9277210e87e6df53b
SHA512

643afed916f29f88bfcf23956363fcbe65a7251cfdbea7871926b63fb7996ae108a575b100fb283c4782008d9c5c906a1804d952a3cbd28db4a72eb48c7fbd68
SSDEEP

6144:Ee4UcLe0JOqPQZR8MDdATCR3tSb0W8ODbMOxCipTfC:KUP/qPQZR8MxAm/SIW8ODwOgidf

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

Processes:

EXCEL.EXE

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

Processes:

EXCEL.EXE

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

Processes:

EXCEL.EXE

pid process

1712 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
1712	EXCEL.EXE
1712	EXCEL.EXE
1712	EXCEL.EXE
1712	EXCEL.EXE
1712	EXCEL.EXE
1712	EXCEL.EXE
1712	EXCEL.EXE
1712	EXCEL.EXE
1712	EXCEL.EXE
1712	EXCEL.EXE
1712	EXCEL.EXE
1712	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\4cc7a5fe2d2ffafda3791f0e9cced8f7fe430b598551c2a9277210e87e6df53b.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1712

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1712-0-0x00007FFB76F10000-0x00007FFB76F20000-memory.dmp

Filesize
64KB

Download
memory/1712-2-0x00007FFB76F10000-0x00007FFB76F20000-memory.dmp

Filesize
64KB

Download
memory/1712-1-0x00007FFB76F10000-0x00007FFB76F20000-memory.dmp

Filesize
64KB

Download
memory/1712-3-0x00007FFB76F10000-0x00007FFB76F20000-memory.dmp

Filesize
64KB

Download
memory/1712-5-0x00007FFBB6F2D000-0x00007FFBB6F2E000-memory.dmp

Filesize
4KB

Download
memory/1712-4-0x00007FFB76F10000-0x00007FFB76F20000-memory.dmp

Filesize
64KB

Download
memory/1712-8-0x00007FFBB6E90000-0x00007FFBB7085000-memory.dmp

Filesize
2.0MB

Download
memory/1712-7-0x00007FFBB6E90000-0x00007FFBB7085000-memory.dmp

Filesize
2.0MB

Download
memory/1712-6-0x00007FFBB6E90000-0x00007FFBB7085000-memory.dmp

Filesize
2.0MB

Download
memory/1712-9-0x00007FFBB6E90000-0x00007FFBB7085000-memory.dmp

Filesize
2.0MB

Download
memory/1712-10-0x00007FFB74E50000-0x00007FFB74E60000-memory.dmp

Filesize
64KB

Download
memory/1712-11-0x00007FFBB6E90000-0x00007FFBB7085000-memory.dmp

Filesize
2.0MB

Download
memory/1712-14-0x00007FFBB6E90000-0x00007FFBB7085000-memory.dmp

Filesize
2.0MB

Download
memory/1712-16-0x00007FFBB6E90000-0x00007FFBB7085000-memory.dmp

Filesize
2.0MB

Download
memory/1712-15-0x00007FFB74E50000-0x00007FFB74E60000-memory.dmp

Filesize
64KB

Download
memory/1712-13-0x00007FFBB6E90000-0x00007FFBB7085000-memory.dmp

Filesize
2.0MB

Download
memory/1712-12-0x00007FFBB6E90000-0x00007FFBB7085000-memory.dmp

Filesize
2.0MB

Download
memory/1712-37-0x00007FFBB6E90000-0x00007FFBB7085000-memory.dmp

Filesize
2.0MB

Download
memory/1712-60-0x00007FFB76F10000-0x00007FFB76F20000-memory.dmp

Filesize
64KB

Download
memory/1712-59-0x00007FFB76F10000-0x00007FFB76F20000-memory.dmp

Filesize
64KB

Download
memory/1712-58-0x00007FFB76F10000-0x00007FFB76F20000-memory.dmp

Filesize
64KB

Download
memory/1712-57-0x00007FFB76F10000-0x00007FFB76F20000-memory.dmp

Filesize
64KB

Download
memory/1712-61-0x00007FFBB6E90000-0x00007FFBB7085000-memory.dmp

Filesize
2.0MB

Download