7f3d2460a288d4f648c4f1bd63c80f49a472234b6ffe51ca716ca8a62d7b5850

Analysis

max time kernel
149s
max time network
153s
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 17:32

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General

Target

eb3be3768139c64ea79fe30da76c17d1.xls
Size

58KB
MD5

eb3be3768139c64ea79fe30da76c17d1
SHA1

3539a879a9208c074e11c2ef609076f231d4fb1d
SHA256

7f3d2460a288d4f648c4f1bd63c80f49a472234b6ffe51ca716ca8a62d7b5850
SHA512

6a11a4ff5f131246600ba60f43d0e809a621ead38335591d3828fb77cbdbc81c3dacfbf0890334064ad1cebc1c806b5e2d096ef9c279c51edf8e86977a7c1dc7
SSDEEP

1536:8P+SLabpk0BuqCXMg+sfs5vClOGw2g5VSzxAMRGb3rZp2LA9tFD/NkJdp:8P+SLa15Y18/sfs5vClOGw2g5VSzxAMn

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

4596 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

4596 EXCEL.EXE
4596 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4596	EXCEL.EXE
4596	EXCEL.EXE
4596	EXCEL.EXE
4596	EXCEL.EXE
4596	EXCEL.EXE
4596	EXCEL.EXE
4596	EXCEL.EXE
4596	EXCEL.EXE
4596	EXCEL.EXE
4596	EXCEL.EXE
4596	EXCEL.EXE
4596	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\eb3be3768139c64ea79fe30da76c17d1.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4596

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/4596-132-0x00007FF81AA50000-0x00007FF81AA60000-memory.dmp

Filesize
64KB

Download
memory/4596-133-0x00007FF81AA50000-0x00007FF81AA60000-memory.dmp

Filesize
64KB

Download
memory/4596-134-0x00007FF81AA50000-0x00007FF81AA60000-memory.dmp

Filesize
64KB

Download
memory/4596-135-0x00007FF81AA50000-0x00007FF81AA60000-memory.dmp

Filesize
64KB

Download
memory/4596-136-0x00007FF81AA50000-0x00007FF81AA60000-memory.dmp

Filesize
64KB

Download
memory/4596-137-0x00007FF8187C0000-0x00007FF8187D0000-memory.dmp

Filesize
64KB

Download
memory/4596-138-0x00007FF8187C0000-0x00007FF8187D0000-memory.dmp

Filesize
64KB

Download