d7b7220af5d1c3266dafd0cada2e8351701bda16ddfe8ff0dc83696aaa451a22

Analysis

max time kernel
135s
max time network
130s
platform
windows10_x64
resource
win10v20201028
submitted
05-03-2021 16:59

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General

Target

Debt-Details-483071328-03052021.xls
Size

78KB
MD5

cc88b3cfe0d4149b7d8fb0de103bdbb6
SHA1

3db71668e8964f6d12d0388c552ef428f5a20c6c
SHA256

8305be9da57cff9ed85b512e99d68e193c88000f725cb43554a59a49fd5c3532
SHA512

d3dbab35100b8a51ceb0d18adb1805b30175d4f0bf2ccfc6e90f65431c9d8468d70a9ca87137f3ae4658d502c66462f34c90cf7e926ca0410c85c5ef45729854

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

4780 EXCEL.EXE
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

EXCEL.EXE

pid process

4780 EXCEL.EXE
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

EXCEL.EXE

pid process

4780 EXCEL.EXE
4780 EXCEL.EXE
4780 EXCEL.EXE
4780 EXCEL.EXE
4780 EXCEL.EXE
4780 EXCEL.EXE

pid	process
4780	EXCEL.EXE

pid	process
4780	EXCEL.EXE

pid	process
4780	EXCEL.EXE
4780	EXCEL.EXE
4780	EXCEL.EXE
4780	EXCEL.EXE
4780	EXCEL.EXE
4780	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\Debt-Details-483071328-03052021.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4780

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/4780-2-0x00007FFF21F30000-0x00007FFF21F40000-memory.dmp

Filesize
64KB

Download
memory/4780-3-0x00007FFF21F30000-0x00007FFF21F40000-memory.dmp

Filesize
64KB

Download
memory/4780-4-0x00007FFF21F30000-0x00007FFF21F40000-memory.dmp

Filesize
64KB

Download
memory/4780-5-0x00007FFF461C0000-0x00007FFF467F7000-memory.dmp

Filesize
6.2MB

Download
memory/4780-6-0x00007FFF21F30000-0x00007FFF21F40000-memory.dmp

Filesize
64KB

Download