b3ff5ffeb8b96468104c9d2ce682349ece6032dc791f69fc2ce9af0f731843b9

Analysis

max time kernel
135s
max time network
131s
platform
windows10_x64
resource
win10v20201028
submitted
04-03-2021 18:34

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Overdue-Debt-1085351754-03042021.xls
Size

76KB
MD5

fbc2558287adf23b5f7d32851709f29b
SHA1

d8cac6413b9be9d8df57e7e14fde6d9ebe2a4daf
SHA256

b3ff5ffeb8b96468104c9d2ce682349ece6032dc791f69fc2ce9af0f731843b9
SHA512

7abb408af85e95bac9ee3d36fc5d9d7ba9772138ff0b5619cbcbf5758859dcb7af1b2022baf6cef387d1ae4731af27d7b647a14250a6046ee1ce7aea6f9d8433

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\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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

1020 EXCEL.EXE
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

EXCEL.EXE

pid process

1020 EXCEL.EXE
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

EXCEL.EXE

pid process

1020 EXCEL.EXE
1020 EXCEL.EXE
1020 EXCEL.EXE
1020 EXCEL.EXE
1020 EXCEL.EXE
1020 EXCEL.EXE

pid	process
1020	EXCEL.EXE

pid	process
1020	EXCEL.EXE

pid	process
1020	EXCEL.EXE
1020	EXCEL.EXE
1020	EXCEL.EXE
1020	EXCEL.EXE
1020	EXCEL.EXE
1020	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\Overdue-Debt-1085351754-03042021.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1020

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

Loading Replay Monitor...

Downloads

memory/1020-2-0x00007FF8DB0A0000-0x00007FF8DB0B0000-memory.dmp

Filesize
64KB

Download
memory/1020-3-0x00007FF8DB0A0000-0x00007FF8DB0B0000-memory.dmp

Filesize
64KB

Download
memory/1020-4-0x00007FF8DB0A0000-0x00007FF8DB0B0000-memory.dmp

Filesize
64KB

Download
memory/1020-5-0x00007FF900DC0000-0x00007FF9013F7000-memory.dmp

Filesize
6.2MB

Download
memory/1020-6-0x00007FF8DB0A0000-0x00007FF8DB0B0000-memory.dmp

Filesize
64KB

Download