55877dcac910a55570f923af8c26c830acb51898ecfe5db5f885bac936cf7ec1

Analysis

max time kernel
148s
max time network
164s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 19:29

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General

Target

··/ʸ·/ʸ·FTTH··Ϣ.xls
Size

12KB
MD5

a265a85f2de1e7e6fd359c6b0909d257
SHA1

30fb5a7b6633070cbfdbffd6f19f2dd4a59961f9
SHA256

3a3a0576c19d95537e6da0e16408eba49a50b1e0c960a443a2dbae707e606c18
SHA512

6fb25428ab47b2caa2b652f6928f5768b7d5d171a799affe490b86248121ab5ab67f8931cc5ce041897f00e88b327989e2fddca0df0374ab75c444dd3db975b0
SSDEEP

192:iypHpHpH3ECqgNLVF8rWjxMTwIeSqpQpLib0xtI8hhPPPPPPPPPPjoNSB2TKUmdj:Lhhh3ExgNLVF8rWjxMTwI2+pLib07oMJ

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

1224 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
1224	EXCEL.EXE
1224	EXCEL.EXE
1224	EXCEL.EXE
1224	EXCEL.EXE
1224	EXCEL.EXE
1224	EXCEL.EXE
1224	EXCEL.EXE
1224	EXCEL.EXE
1224	EXCEL.EXE
1224	EXCEL.EXE
1224	EXCEL.EXE
1224	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\··\ʸ·\ʸ·FTTH··Ϣ.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1224

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1224-132-0x00007FF9D1D50000-0x00007FF9D1D60000-memory.dmp

Filesize
64KB

Download
memory/1224-133-0x00007FF9D1D50000-0x00007FF9D1D60000-memory.dmp

Filesize
64KB

Download
memory/1224-134-0x00007FF9D1D50000-0x00007FF9D1D60000-memory.dmp

Filesize
64KB

Download
memory/1224-135-0x00007FF9D1D50000-0x00007FF9D1D60000-memory.dmp

Filesize
64KB

Download
memory/1224-136-0x00007FF9D1D50000-0x00007FF9D1D60000-memory.dmp

Filesize
64KB

Download
memory/1224-137-0x00007FF9CFCF0000-0x00007FF9CFD00000-memory.dmp

Filesize
64KB

Download
memory/1224-138-0x00007FF9CFCF0000-0x00007FF9CFD00000-memory.dmp

Filesize
64KB

Download