e6b973beff845a214101c3f4714d32f15112b86a9fbfbd301914063f2e4e5677

Analysis

max time kernel
121s
max time network
147s
platform
windows10_x64
resource
win10-en-20211014
submitted
03-11-2021 08:50

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Report Analysis Logs

General

Target

RIOSAT_DOC.xlsx
Size

201KB
MD5

4ed0940e6e53d246dae50a1a7dda5f68
SHA1

4439f0cdb3937226cb4015ec4c2df54a36c29f65
SHA256

e6b973beff845a214101c3f4714d32f15112b86a9fbfbd301914063f2e4e5677
SHA512

7f7734d8f9983339f279e95b76ce78743875889e5a1e7951f80e9e984ac34b31312ee0f80682976895e030d0784ec17be5b0ec65536a86b448706979a0f288f9

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

2132 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2132	EXCEL.EXE
2132	EXCEL.EXE
2132	EXCEL.EXE
2132	EXCEL.EXE
2132	EXCEL.EXE
2132	EXCEL.EXE
2132	EXCEL.EXE
2132	EXCEL.EXE
2132	EXCEL.EXE
2132	EXCEL.EXE
2132	EXCEL.EXE
2132	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\RIOSAT_DOC.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2132

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

Replay Monitor

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Downloads

memory/2132-115-0x00007FF8E37B0000-0x00007FF8E37C0000-memory.dmp

Filesize
64KB

Download
memory/2132-116-0x00007FF8E37B0000-0x00007FF8E37C0000-memory.dmp

Filesize
64KB

Download
memory/2132-117-0x00007FF8E37B0000-0x00007FF8E37C0000-memory.dmp

Filesize
64KB

Download
memory/2132-118-0x00007FF8E37B0000-0x00007FF8E37C0000-memory.dmp

Filesize
64KB

Download
memory/2132-119-0x00007FF8E37B0000-0x00007FF8E37C0000-memory.dmp

Filesize
64KB

Download
memory/2132-121-0x000001FA409E0000-0x000001FA409E2000-memory.dmp

Filesize
8KB

Download
memory/2132-120-0x000001FA409E0000-0x000001FA409E2000-memory.dmp

Filesize
8KB

Download
memory/2132-122-0x000001FA409E0000-0x000001FA409E2000-memory.dmp

Filesize
8KB

Download