cda6fb227dc18e95dc69a0b18c0135c2c1be285fff72d9a4173bd058a75ea19e

Analysis

max time kernel
135s
max time network
128s
platform
windows10_x64
resource
win10v20201028
submitted
04-03-2021 18:33

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General

Target

Overdue-Debt-577399921-03042021.xls
Size

76KB
MD5

eb60a164837df2fb804253183af58f51
SHA1

39b106e2521b4c9915aa7b0b379c8c2ab269438e
SHA256

cda6fb227dc18e95dc69a0b18c0135c2c1be285fff72d9a4173bd058a75ea19e
SHA512

46ba665800f2fdc9efdd5f17f803affecd3620a930394021693f20e832785c302d847c0fac72125f42e3dfcbaaa97c2506c446e7ffe9af2e0fa58924eed5e652

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

3920 EXCEL.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

3920 EXCEL.EXE
3920 EXCEL.EXE
3920 EXCEL.EXE
3920 EXCEL.EXE
3920 EXCEL.EXE
3920 EXCEL.EXE
3920 EXCEL.EXE
3920 EXCEL.EXE

pid	process
3920	EXCEL.EXE

pid	process
3920	EXCEL.EXE
3920	EXCEL.EXE
3920	EXCEL.EXE
3920	EXCEL.EXE
3920	EXCEL.EXE
3920	EXCEL.EXE
3920	EXCEL.EXE
3920	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-577399921-03042021.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3920

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/3920-2-0x00007FF8E7720000-0x00007FF8E7730000-memory.dmp

Filesize
64KB

Download
memory/3920-3-0x00007FF8E7720000-0x00007FF8E7730000-memory.dmp

Filesize
64KB

Download
memory/3920-4-0x00007FF8E7720000-0x00007FF8E7730000-memory.dmp

Filesize
64KB

Download
memory/3920-5-0x00007FF90B660000-0x00007FF90BC97000-memory.dmp

Filesize
6.2MB

Download
memory/3920-6-0x00007FF8E7720000-0x00007FF8E7730000-memory.dmp

Filesize
64KB

Download