5cf8293f1e445c3e986b225f4458cd430d1e95ef88019142838a051add12fc1c

Analysis

max time kernel
147s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 07:58

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General

Target

11131041301001/施工图预算/【08-1表】建筑安装工程费计算数据表.xls
Size

34KB
MD5

1f55f8f70c93c419eada9edc4b644e23
SHA1

6e96e0906e750d230eab9d59f15add55864e1a56
SHA256

431b4e22a73fe429a80f36d6a97a3fffd6e293dd381518e5cc909b332b50fbe6
SHA512

22d9ea006acf17b23c9f321d4f034b00aaa571c253e02c4a41fb2b8e17de715cd91481e4da9d9c965b2450e057ef23ec7199cc30ebe0d5ae4eb26126b5cfbf15
SSDEEP

768:Bi5a9/vjsExs5Ek0bqxVgW4znAz0aIOfh:Bi5GDPpbqxVgW40z0aLh

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

1960 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
1960	EXCEL.EXE
1960	EXCEL.EXE
1960	EXCEL.EXE
1960	EXCEL.EXE
1960	EXCEL.EXE
1960	EXCEL.EXE
1960	EXCEL.EXE
1960	EXCEL.EXE
1960	EXCEL.EXE
1960	EXCEL.EXE
1960	EXCEL.EXE
1960	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\11131041301001\施工图预算\【08-1表】建筑安装工程费计算数据表.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1960

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/1960-132-0x00007FF8D11D0000-0x00007FF8D11E0000-memory.dmp

Filesize
64KB

Download
memory/1960-133-0x00007FF8D11D0000-0x00007FF8D11E0000-memory.dmp

Filesize
64KB

Download
memory/1960-134-0x00007FF8D11D0000-0x00007FF8D11E0000-memory.dmp

Filesize
64KB

Download
memory/1960-135-0x00007FF8D11D0000-0x00007FF8D11E0000-memory.dmp

Filesize
64KB

Download
memory/1960-136-0x00007FF8D11D0000-0x00007FF8D11E0000-memory.dmp

Filesize
64KB

Download
memory/1960-137-0x00007FF8CF0D0000-0x00007FF8CF0E0000-memory.dmp

Filesize
64KB

Download
memory/1960-138-0x00007FF8CF0D0000-0x00007FF8CF0E0000-memory.dmp

Filesize
64KB

Download
memory/1960-140-0x00007FF8D11D0000-0x00007FF8D11E0000-memory.dmp

Filesize
64KB

Download
memory/1960-141-0x00007FF8D11D0000-0x00007FF8D11E0000-memory.dmp

Filesize
64KB

Download
memory/1960-142-0x00007FF8D11D0000-0x00007FF8D11E0000-memory.dmp

Filesize
64KB

Download
memory/1960-143-0x00007FF8D11D0000-0x00007FF8D11E0000-memory.dmp

Filesize
64KB

Download