37f61f63629f01633165af6d5511c23849260fea49ea63ee949f70820fcb451f

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
01/03/2023, 07:04

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General

Target

9d79dad075010470e7714436f2829a66.xls
Size

290KB
MD5

9d79dad075010470e7714436f2829a66
SHA1

66881f49683b71e773c422981dcb3c58f965202a
SHA256

37f61f63629f01633165af6d5511c23849260fea49ea63ee949f70820fcb451f
SHA512

3e9329ea8f510108d9eb01dd04027009bb51249e4d7d96461993e60f716d749a8ebb272a220206564e77a4bee534a38b28e869ba294f7ec425f84cff56bda540
SSDEEP

6144:Ck3hbdlylKsgqopeJBWhZFVE+ldZ4AacEcK5pKh8ib3j2vij+L3ft8etr0a5M7ci:0cS5p+b3jSA+LV3rTM+BFJk

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
988	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
988	EXCEL.EXE
988	EXCEL.EXE

Suspicious use of SetWindowsHookEx 14 IoCs

pid	Process
988	EXCEL.EXE
988	EXCEL.EXE
988	EXCEL.EXE
988	EXCEL.EXE
988	EXCEL.EXE
988	EXCEL.EXE
988	EXCEL.EXE
988	EXCEL.EXE
988	EXCEL.EXE
988	EXCEL.EXE
988	EXCEL.EXE
988	EXCEL.EXE
988	EXCEL.EXE
988	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\9d79dad075010470e7714436f2829a66.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:988

Network

MITRE ATT&CK Enterprise v6

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\Local\Temp\VBA04D.tmp

Filesize
1KB

MD5
ca0b8b4c74695b9f7e7b1e9e7664beed

SHA1
41406fcf9a61b3a5bb14e5517dfa415d16df41ff

SHA256
f25e49cfce9704c6f147b7ef8aa4336899119918332c210eac8dbcc11a85299e

SHA512
7e417a013e4afaceaf6d89bebfd2ec0c0d131d941b16a7c3d12c9fa1b7bf8548ee66053f845838462e3aeabe1b2017484d2308f57aa3c786de0a01e5d9ad5d55

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat

Filesize
256B

MD5
c6b1a5f0fabb13661274b6680a92fb51

SHA1
fb4f7039b2ebec3cb4437d95d522525294cadccc

SHA256
3187033c928e0b968eba0b2ade93ae172fe40093bb6f99ac4b3f8a0d5fd506d1

SHA512
25138c9e45282406b41ed01d2dc97da4be0db6cb254b8bac28244990065264390c6514d163f95e32993d91d9c77366de8de26440f51ac873da7ac97feff0d221

Download Submit
memory/988-139-0x00007FFF25A10000-0x00007FFF25A20000-memory.dmp

Filesize
64KB

Download
memory/988-136-0x00007FFF27F30000-0x00007FFF27F40000-memory.dmp

Filesize
64KB

Download
memory/988-137-0x00007FFF27F30000-0x00007FFF27F40000-memory.dmp

Filesize
64KB

Download
memory/988-138-0x00007FFF25A10000-0x00007FFF25A20000-memory.dmp

Filesize
64KB

Download
memory/988-133-0x00007FFF27F30000-0x00007FFF27F40000-memory.dmp

Filesize
64KB

Download
memory/988-135-0x00007FFF27F30000-0x00007FFF27F40000-memory.dmp

Filesize
64KB

Download
memory/988-134-0x00007FFF27F30000-0x00007FFF27F40000-memory.dmp

Filesize
64KB

Download
memory/988-195-0x00007FFF27F30000-0x00007FFF27F40000-memory.dmp

Filesize
64KB

Download
memory/988-196-0x00007FFF27F30000-0x00007FFF27F40000-memory.dmp

Filesize
64KB

Download
memory/988-197-0x00007FFF27F30000-0x00007FFF27F40000-memory.dmp

Filesize
64KB

Download
memory/988-198-0x00007FFF27F30000-0x00007FFF27F40000-memory.dmp

Filesize
64KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads