8057d3ff1039d59da429bcde2b206ff11d8be59b4c037aaf116cd8dd61fd7d0c

Analysis

max time kernel
102s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
31-01-2023 04:48

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General

Target

8057d3ff1039d59da429bcde2b206ff11d8be59b4c037aaf116cd8dd61fd7d0c.xls
Size

4.8MB
MD5

66182b63d16f5bc7ad136d5638d22d37
SHA1

4793e36ae1c4bbe2c9bcad789ffb1aabefa38485
SHA256

8057d3ff1039d59da429bcde2b206ff11d8be59b4c037aaf116cd8dd61fd7d0c
SHA512

547af726c4e36abe3a3184a8a7817a3a70db9924aef92e32b8b3ef82068f9fbf643dc14df0fb9cff4391ecea36470ed59999f629d90989a15da4279a448b3369
SSDEEP

98304:kv4K91f7vFpQ+g8RFpiLd+8kLD84tCEr0RtNiC5eSsNMt+r+WC1HnKHnn3BBXXXn:kvpvFa+g8RWLdPk/84tCEr0RtNiC5eSO

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

4108 EXCEL.EXE
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

EXCEL.EXE

pid process

4108 EXCEL.EXE

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

EXCEL.EXE

pid	process
4108	EXCEL.EXE
4108	EXCEL.EXE
4108	EXCEL.EXE
4108	EXCEL.EXE
4108	EXCEL.EXE
4108	EXCEL.EXE
4108	EXCEL.EXE
4108	EXCEL.EXE
4108	EXCEL.EXE
4108	EXCEL.EXE
4108	EXCEL.EXE
4108	EXCEL.EXE
4108	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\8057d3ff1039d59da429bcde2b206ff11d8be59b4c037aaf116cd8dd61fd7d0c.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:4108

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/4108-132-0x00007FF866290000-0x00007FF8662A0000-memory.dmp

Filesize
64KB

Download
memory/4108-133-0x00007FF866290000-0x00007FF8662A0000-memory.dmp

Filesize
64KB

Download
memory/4108-134-0x00007FF866290000-0x00007FF8662A0000-memory.dmp

Filesize
64KB

Download
memory/4108-135-0x00007FF866290000-0x00007FF8662A0000-memory.dmp

Filesize
64KB

Download
memory/4108-136-0x00007FF866290000-0x00007FF8662A0000-memory.dmp

Filesize
64KB

Download
memory/4108-137-0x00007FF864080000-0x00007FF864090000-memory.dmp

Filesize
64KB

Download
memory/4108-138-0x00007FF864080000-0x00007FF864090000-memory.dmp

Filesize
64KB

Download
memory/4108-139-0x000002AC08930000-0x000002AC08934000-memory.dmp

Filesize
16KB

Download
memory/4108-140-0x000002AC0D9C3000-0x000002AC0D9C5000-memory.dmp

Filesize
8KB

Download
memory/4108-142-0x00007FF866290000-0x00007FF8662A0000-memory.dmp

Filesize
64KB

Download
memory/4108-143-0x00007FF866290000-0x00007FF8662A0000-memory.dmp

Filesize
64KB

Download
memory/4108-144-0x00007FF866290000-0x00007FF8662A0000-memory.dmp

Filesize
64KB

Download
memory/4108-145-0x00007FF866290000-0x00007FF8662A0000-memory.dmp

Filesize
64KB

Download