b5489a0688fa9c295aa6b0032f2a58420bec78f13fa9d69aaa80e5a59130cc66

Analysis

max time kernel
147s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2022 18:01

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General

Target

b5489a0688fa9c295aa6b0032f2a58420bec78f13fa9d69aaa80e5a59130cc66.xls
Size

399KB
MD5

8b42ffa1716e2b15200c5f636c037fd0
SHA1

c5a83bc22862655f3cc944a1e186e7538bb3b318
SHA256

b5489a0688fa9c295aa6b0032f2a58420bec78f13fa9d69aaa80e5a59130cc66
SHA512

53a52294374048e84ca05bbac89f7eda13d9ed784f67c3bfa1e0db1638067e65ca162f3654ab4b52c95103939bf22ce9ca0e09414623b9b8a668c59ff8b3b82e
SSDEEP

6144:n0bv7bZOr2Z6EPzgmYLfX0VLRzCsYdIOkcP9h2:n2bmul7gFLULRgIHcP9M

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

4644 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4644	EXCEL.EXE
4644	EXCEL.EXE
4644	EXCEL.EXE
4644	EXCEL.EXE
4644	EXCEL.EXE
4644	EXCEL.EXE
4644	EXCEL.EXE
4644	EXCEL.EXE
4644	EXCEL.EXE
4644	EXCEL.EXE
4644	EXCEL.EXE
4644	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\b5489a0688fa9c295aa6b0032f2a58420bec78f13fa9d69aaa80e5a59130cc66.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4644

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/4644-132-0x00007FF8E3A30000-0x00007FF8E3A40000-memory.dmp

Filesize
64KB

Download
memory/4644-133-0x00007FF8E3A30000-0x00007FF8E3A40000-memory.dmp

Filesize
64KB

Download
memory/4644-134-0x00007FF8E3A30000-0x00007FF8E3A40000-memory.dmp

Filesize
64KB

Download
memory/4644-135-0x00007FF8E3A30000-0x00007FF8E3A40000-memory.dmp

Filesize
64KB

Download
memory/4644-136-0x00007FF8E3A30000-0x00007FF8E3A40000-memory.dmp

Filesize
64KB

Download
memory/4644-137-0x00007FF8E1100000-0x00007FF8E1110000-memory.dmp

Filesize
64KB

Download
memory/4644-138-0x00007FF8E1100000-0x00007FF8E1110000-memory.dmp

Filesize
64KB

Download
memory/4644-140-0x00007FF8E3A30000-0x00007FF8E3A40000-memory.dmp

Filesize
64KB

Download
memory/4644-141-0x00007FF8E3A30000-0x00007FF8E3A40000-memory.dmp

Filesize
64KB

Download
memory/4644-142-0x00007FF8E3A30000-0x00007FF8E3A40000-memory.dmp

Filesize
64KB

Download
memory/4644-143-0x00007FF8E3A30000-0x00007FF8E3A40000-memory.dmp

Filesize
64KB

Download