3c077a8859d90933aece6c25430591471ac853f7af07fb24d61a0f570e5a0f36

Analysis

max time kernel
138s
max time network
125s
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 01:24

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General

Target

3c077a8859d90933aece6c25430591471ac853f7af07fb24d61a0f570e5a0f36.xls
Size

830KB
MD5

f0c99b0d9f0b712acff188a483991174
SHA1

2009b4f3be5d104e2393262f0e7dc1346d11d09f
SHA256

3c077a8859d90933aece6c25430591471ac853f7af07fb24d61a0f570e5a0f36
SHA512

d224b5a4f9e38b290053f4496fead545bdb1fb0e111ca70b25301efff922401b876e453d78f26621cb5ec1d1393dc91091baea4c4c51548d95448b00ecc6893c
SSDEEP

12288:hcNZRRTX8f1k0LjG9TSXp0ew2D7yIiLlMPfB:hU18fPG4XprLiLlM3B

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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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

4496 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4496	EXCEL.EXE
4496	EXCEL.EXE
4496	EXCEL.EXE
4496	EXCEL.EXE
4496	EXCEL.EXE
4496	EXCEL.EXE
4496	EXCEL.EXE
4496	EXCEL.EXE
4496	EXCEL.EXE
4496	EXCEL.EXE
4496	EXCEL.EXE
4496	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\3c077a8859d90933aece6c25430591471ac853f7af07fb24d61a0f570e5a0f36.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4496

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/4496-0-0x00007FFEC7B90000-0x00007FFEC7BA0000-memory.dmp

Filesize
64KB

Download
memory/4496-1-0x00007FFEC7B90000-0x00007FFEC7BA0000-memory.dmp

Filesize
64KB

Download
memory/4496-4-0x00007FFEC7B90000-0x00007FFEC7BA0000-memory.dmp

Filesize
64KB

Download
memory/4496-3-0x00007FFEC7B90000-0x00007FFEC7BA0000-memory.dmp

Filesize
64KB

Download
memory/4496-2-0x00007FFEC7B90000-0x00007FFEC7BA0000-memory.dmp

Filesize
64KB

Download
memory/4496-5-0x00007FFF07BAD000-0x00007FFF07BAE000-memory.dmp

Filesize
4KB

Download
memory/4496-6-0x00007FFF07B10000-0x00007FFF07D05000-memory.dmp

Filesize
2.0MB

Download
memory/4496-7-0x00007FFF07B10000-0x00007FFF07D05000-memory.dmp

Filesize
2.0MB

Download
memory/4496-8-0x00007FFF07B10000-0x00007FFF07D05000-memory.dmp

Filesize
2.0MB

Download
memory/4496-9-0x00007FFEC5640000-0x00007FFEC5650000-memory.dmp

Filesize
64KB

Download
memory/4496-10-0x00007FFF07B10000-0x00007FFF07D05000-memory.dmp

Filesize
2.0MB

Download
memory/4496-14-0x00007FFF07B10000-0x00007FFF07D05000-memory.dmp

Filesize
2.0MB

Download
memory/4496-15-0x00007FFF07B10000-0x00007FFF07D05000-memory.dmp

Filesize
2.0MB

Download
memory/4496-13-0x00007FFF07B10000-0x00007FFF07D05000-memory.dmp

Filesize
2.0MB

Download
memory/4496-12-0x00007FFF07B10000-0x00007FFF07D05000-memory.dmp

Filesize
2.0MB

Download
memory/4496-11-0x00007FFF07B10000-0x00007FFF07D05000-memory.dmp

Filesize
2.0MB

Download
memory/4496-16-0x00007FFEC5640000-0x00007FFEC5650000-memory.dmp

Filesize
64KB

Download
memory/4496-31-0x00007FFF07B10000-0x00007FFF07D05000-memory.dmp

Filesize
2.0MB

Download
memory/4496-46-0x00007FFEC7B90000-0x00007FFEC7BA0000-memory.dmp

Filesize
64KB

Download
memory/4496-47-0x00007FFEC7B90000-0x00007FFEC7BA0000-memory.dmp

Filesize
64KB

Download
memory/4496-49-0x00007FFEC7B90000-0x00007FFEC7BA0000-memory.dmp

Filesize
64KB

Download
memory/4496-48-0x00007FFEC7B90000-0x00007FFEC7BA0000-memory.dmp

Filesize
64KB

Download
memory/4496-50-0x00007FFF07B10000-0x00007FFF07D05000-memory.dmp

Filesize
2.0MB

Download