257219aff0dc096c6ed2f677f0d1a4903b7b46de843612062e3fc4e6b80d7f1c

Analysis

max time kernel
146s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
30-11-2022 18:19

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General

Target

257219aff0dc096c6ed2f677f0d1a4903b7b46de843612062e3fc4e6b80d7f1c.xls
Size

160KB
MD5

01acef7885819f372377801f7095ec66
SHA1

e4ce78b3894c2563c8fa74b4a576723e4f9c4c7b
SHA256

257219aff0dc096c6ed2f677f0d1a4903b7b46de843612062e3fc4e6b80d7f1c
SHA512

d264b05d8f80bdf777e2c624c352daa3667cbb4386438630847154daa3d6865a3d980be55adb168483f14b88e1fae79b79e8f7d58d00977f8f79635569a65bd7
SSDEEP

3072:McxEtjPOtioVjDGUU1qfDlaGGx+cL2QnAH8fbBW66CQt+RmaiIT54rLyBm8cwNSG:HxEtjPOtioVjDGUU1qfDlavx+W2QnAcT

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

2568 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2568	EXCEL.EXE
2568	EXCEL.EXE
2568	EXCEL.EXE
2568	EXCEL.EXE
2568	EXCEL.EXE
2568	EXCEL.EXE
2568	EXCEL.EXE
2568	EXCEL.EXE
2568	EXCEL.EXE
2568	EXCEL.EXE
2568	EXCEL.EXE
2568	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\257219aff0dc096c6ed2f677f0d1a4903b7b46de843612062e3fc4e6b80d7f1c.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2568

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/2568-132-0x00007FF97B4F0000-0x00007FF97B500000-memory.dmp

Filesize
64KB

Download
memory/2568-133-0x00007FF97B4F0000-0x00007FF97B500000-memory.dmp

Filesize
64KB

Download
memory/2568-134-0x00007FF97B4F0000-0x00007FF97B500000-memory.dmp

Filesize
64KB

Download
memory/2568-135-0x00007FF97B4F0000-0x00007FF97B500000-memory.dmp

Filesize
64KB

Download
memory/2568-136-0x00007FF97B4F0000-0x00007FF97B500000-memory.dmp

Filesize
64KB

Download
memory/2568-137-0x00007FF979000000-0x00007FF979010000-memory.dmp

Filesize
64KB

Download
memory/2568-138-0x00007FF979000000-0x00007FF979010000-memory.dmp

Filesize
64KB

Download
memory/2568-139-0x000002426D3D2000-0x000002426D3D4000-memory.dmp

Filesize
8KB

Download
memory/2568-140-0x000002426D3D2000-0x000002426D3D4000-memory.dmp

Filesize
8KB

Download
memory/2568-142-0x00007FF97B4F0000-0x00007FF97B500000-memory.dmp

Filesize
64KB

Download
memory/2568-143-0x00007FF97B4F0000-0x00007FF97B500000-memory.dmp

Filesize
64KB

Download
memory/2568-144-0x00007FF97B4F0000-0x00007FF97B500000-memory.dmp

Filesize
64KB

Download
memory/2568-145-0x00007FF97B4F0000-0x00007FF97B500000-memory.dmp

Filesize
64KB

Download