b699dc3e5b1de51efb4e498cd2f1c7e9d3d08810ee8673c215f2aab0618e119c

Analysis

max time kernel
146s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
14-03-2023 17:35

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General

Target

3.dat.xll
Size

589KB
MD5

ff58f9cf0740aead678d9e36c0782894
SHA1

5c2b6dd776b097dc0bff7a60361a4b026b19268d
SHA256

b699dc3e5b1de51efb4e498cd2f1c7e9d3d08810ee8673c215f2aab0618e119c
SHA512

a10c83ac5c47e316b4482d8f68e2a42973c055e39aaf5092e88abd58b45e60cb25a85f674a3328a490e8f06157a786600c56ce0af45b02b4743cdae590cdc9e9
SSDEEP

6144:8cTaT6oGCNIamrNSYVntXpONtX7EmG2dOdQRG8l/dmMF7VndLmmmmmmm644tkw95:fPpSIm3OdQwgvpVndf42HXDiuJTMw4

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

3004 EXCEL.EXE

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

EXCEL.EXE

pid	process
3004	EXCEL.EXE
3004	EXCEL.EXE
3004	EXCEL.EXE
3004	EXCEL.EXE
3004	EXCEL.EXE
3004	EXCEL.EXE
3004	EXCEL.EXE
3004	EXCEL.EXE
3004	EXCEL.EXE
3004	EXCEL.EXE
3004	EXCEL.EXE
3004	EXCEL.EXE
3004	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\3.dat.xll"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3004

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/3004-133-0x00007FF991070000-0x00007FF991080000-memory.dmp

Filesize
64KB

Download
memory/3004-134-0x00007FF991070000-0x00007FF991080000-memory.dmp

Filesize
64KB

Download
memory/3004-135-0x00007FF991070000-0x00007FF991080000-memory.dmp

Filesize
64KB

Download
memory/3004-136-0x00007FF991070000-0x00007FF991080000-memory.dmp

Filesize
64KB

Download
memory/3004-137-0x00007FF991070000-0x00007FF991080000-memory.dmp

Filesize
64KB

Download
memory/3004-138-0x00007FF98E9A0000-0x00007FF98E9B0000-memory.dmp

Filesize
64KB

Download
memory/3004-139-0x00007FF98E9A0000-0x00007FF98E9B0000-memory.dmp

Filesize
64KB

Download
memory/3004-154-0x00007FF991070000-0x00007FF991080000-memory.dmp

Filesize
64KB

Download
memory/3004-155-0x00007FF991070000-0x00007FF991080000-memory.dmp

Filesize
64KB

Download
memory/3004-156-0x00007FF991070000-0x00007FF991080000-memory.dmp

Filesize
64KB

Download
memory/3004-157-0x00007FF991070000-0x00007FF991080000-memory.dmp

Filesize
64KB

Download