696bbe3653d19b6f850bcf0dd8cc2aca5804456df58da5d03aef6b940f90f788

Analysis

max time kernel
47s
max time network
39s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08/10/2024, 22:21

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General

Target

696bbe3653d19b6f850bcf0dd8cc2aca5804456df58da5d03aef6b940f90f788.xls
Size

153KB
MD5

4f2ff2e071ef56762a31c2cb3de10e77
SHA1

61faf2f4879ca071f96e85f5e42fde820709d1e9
SHA256

696bbe3653d19b6f850bcf0dd8cc2aca5804456df58da5d03aef6b940f90f788
SHA512

47baba83eb0b3653096d8d550620a9799f1bd3d0862ed85e593439bfb77462012e949dc4c0606f01f9c1f1bd5a52ffeda517f8e9a3eb1d88ff874e7d65330248
SSDEEP

3072:3g8rmjPOtyoVjDGL61EfDlaGGx+cLYIEc/Y1x7E+yqW1xH1xI491x:Q8rmjPOtyoVjDGL61EfDlavx+WYIEc/n

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
2920	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
2920	EXCEL.EXE
2920	EXCEL.EXE
2920	EXCEL.EXE
2920	EXCEL.EXE
2920	EXCEL.EXE
2920	EXCEL.EXE
2920	EXCEL.EXE
2920	EXCEL.EXE
2920	EXCEL.EXE
2920	EXCEL.EXE
2920	EXCEL.EXE
2920	EXCEL.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2920 wrote to memory of 640	2920	EXCEL.EXE	88
PID 2920 wrote to memory of 640	2920	EXCEL.EXE	88

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\696bbe3653d19b6f850bcf0dd8cc2aca5804456df58da5d03aef6b940f90f788.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2920
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:640

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
1⤵
PID:3692

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

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC

Filesize
16B

MD5
d29962abc88624befc0135579ae485ec

SHA1
e40a6458296ec6a2427bcb280572d023a9862b31

SHA256
a91a702aab9b8dd722843d3d208a21bcfa6556dfc64e2ded63975de4511eb866

SHA512
4311e87d8d5559248d4174908817a4ddc917bf7378114435cf12da8ccb7a1542c851812afbaf7dc106771bdb2e2d05f52e7d0c50d110fc7fffe4395592492c2f

Download Submit
memory/2920-12-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download
memory/2920-10-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download
memory/2920-2-0x00007FFF74A50000-0x00007FFF74A60000-memory.dmp

Filesize
64KB

Download
memory/2920-4-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download
memory/2920-6-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download
memory/2920-7-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download
memory/2920-8-0x00007FFF74A50000-0x00007FFF74A60000-memory.dmp

Filesize
64KB

Download
memory/2920-5-0x00007FFF74A50000-0x00007FFF74A60000-memory.dmp

Filesize
64KB

Download
memory/2920-11-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download
memory/2920-1-0x00007FFF74A50000-0x00007FFF74A60000-memory.dmp

Filesize
64KB

Download
memory/2920-3-0x00007FFF74A50000-0x00007FFF74A60000-memory.dmp

Filesize
64KB

Download
memory/2920-9-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download
memory/2920-13-0x00007FFF72480000-0x00007FFF72490000-memory.dmp

Filesize
64KB

Download
memory/2920-14-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download
memory/2920-15-0x00007FFF72480000-0x00007FFF72490000-memory.dmp

Filesize
64KB

Download
memory/2920-16-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download
memory/2920-17-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download
memory/2920-0-0x00007FFFB4A6D000-0x00007FFFB4A6E000-memory.dmp

Filesize
4KB

Download
memory/2920-46-0x00007FFFB4A6D000-0x00007FFFB4A6E000-memory.dmp

Filesize
4KB

Download
memory/2920-47-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download
memory/2920-48-0x00007FFFB49D0000-0x00007FFFB4BC5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads