61c3a214ee22dd360005d8f2ca6a471c194ee50ee9c7f95b5e3d42d50b41098b

Analysis

max time kernel
151s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
02-12-2022 15:34

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General

Target

61c3a214ee22dd360005d8f2ca6a471c194ee50ee9c7f95b5e3d42d50b41098b.xls
Size

218KB
MD5

5bd32cc77341e5cf5336b05134e23618
SHA1

dc768ea07aa1f3466e079cd9b48dcd60fae2cc75
SHA256

61c3a214ee22dd360005d8f2ca6a471c194ee50ee9c7f95b5e3d42d50b41098b
SHA512

c5fe2adc5c750980b18b01f1c795d3af996490dd7865756a2939d8838ed8fc7907beb9e5697f932960352f8d45c3b5aea35b7d596b8706d7f28842b97bafbd99
SSDEEP

6144:YSsm6m1gxv7yZmspH7+cclKisRaRiXViz1Uzkw/a2Qp53Z9xoZSw:ZkwodZ9x

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

4320 EXCEL.EXE

Suspicious use of SetWindowsHookEx 16 IoCs

Processes:

EXCEL.EXE

pid	process
4320	EXCEL.EXE
4320	EXCEL.EXE
4320	EXCEL.EXE
4320	EXCEL.EXE
4320	EXCEL.EXE
4320	EXCEL.EXE
4320	EXCEL.EXE
4320	EXCEL.EXE
4320	EXCEL.EXE
4320	EXCEL.EXE
4320	EXCEL.EXE
4320	EXCEL.EXE
4320	EXCEL.EXE
4320	EXCEL.EXE
4320	EXCEL.EXE
4320	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\61c3a214ee22dd360005d8f2ca6a471c194ee50ee9c7f95b5e3d42d50b41098b.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4320

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/4320-132-0x00007FFB94410000-0x00007FFB94420000-memory.dmp

Filesize
64KB

Download
memory/4320-133-0x00007FFB94410000-0x00007FFB94420000-memory.dmp

Filesize
64KB

Download
memory/4320-134-0x00007FFB94410000-0x00007FFB94420000-memory.dmp

Filesize
64KB

Download
memory/4320-135-0x00007FFB94410000-0x00007FFB94420000-memory.dmp

Filesize
64KB

Download
memory/4320-136-0x00007FFB94410000-0x00007FFB94420000-memory.dmp

Filesize
64KB

Download
memory/4320-137-0x00007FFB923B0000-0x00007FFB923C0000-memory.dmp

Filesize
64KB

Download
memory/4320-138-0x00007FFB923B0000-0x00007FFB923C0000-memory.dmp

Filesize
64KB

Download