44053bde216b1c142d9f9c9904d9ea0a14ddac66f943370014169140e1bdfaaf

Analysis

max time kernel
146s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
02-12-2022 15:34

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General

Target

44053bde216b1c142d9f9c9904d9ea0a14ddac66f943370014169140e1bdfaaf.xls
Size

115KB
MD5

a64cf3715f0e2ca7fd6c0ba16df8627a
SHA1

19ba21c51556d99086a9e2922f3d4f91ab245933
SHA256

44053bde216b1c142d9f9c9904d9ea0a14ddac66f943370014169140e1bdfaaf
SHA512

d559d70313fad464e7208a7f0338a0c3709e49403302bfdbd56b9cc40e57c7fa8cc0542afea7ab6d86192b63f7884be6cf4af33ca8b3d8210e583143d5323327
SSDEEP

3072:VRl6Nc7yRzs1H75wkZUgsQ6NqTBun5opLWH2jcc0lbxOIaMSPR:Dl6Nc7yRzs1H75wkZUgsQ6NqTBun5oA8

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

4632 EXCEL.EXE
Suspicious use of SetWindowsHookEx 9 IoCs

Processes:

EXCEL.EXE

pid process

4632 EXCEL.EXE
4632 EXCEL.EXE
4632 EXCEL.EXE
4632 EXCEL.EXE
4632 EXCEL.EXE
4632 EXCEL.EXE
4632 EXCEL.EXE
4632 EXCEL.EXE
4632 EXCEL.EXE

pid	process
4632	EXCEL.EXE

pid	process
4632	EXCEL.EXE
4632	EXCEL.EXE
4632	EXCEL.EXE
4632	EXCEL.EXE
4632	EXCEL.EXE
4632	EXCEL.EXE
4632	EXCEL.EXE
4632	EXCEL.EXE
4632	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\44053bde216b1c142d9f9c9904d9ea0a14ddac66f943370014169140e1bdfaaf.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4632

Network

MITRE ATT&CK Matrix ATT&CK v6

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

Replay Monitor

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Downloads

memory/4632-132-0x00007FFB3C790000-0x00007FFB3C7A0000-memory.dmp

Filesize
64KB

Download
memory/4632-134-0x00007FFB3C790000-0x00007FFB3C7A0000-memory.dmp

Filesize
64KB

Download
memory/4632-133-0x00007FFB3C790000-0x00007FFB3C7A0000-memory.dmp

Filesize
64KB

Download
memory/4632-135-0x00007FFB3C790000-0x00007FFB3C7A0000-memory.dmp

Filesize
64KB

Download
memory/4632-136-0x00007FFB3C790000-0x00007FFB3C7A0000-memory.dmp

Filesize
64KB

Download
memory/4632-137-0x00007FFB3A6D0000-0x00007FFB3A6E0000-memory.dmp

Filesize
64KB

Download
memory/4632-138-0x00007FFB3A6D0000-0x00007FFB3A6E0000-memory.dmp

Filesize
64KB

Download