6dcf9151d6ca4049770fcb1265085e31f300cdf2690d8381af4c117d1bf51ff7

Analysis

max time kernel
101s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 07:04

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General

Target

鸦岗(一期)项目围墙工程.xls
Size

111KB
MD5

f072802a65446f06507a083901410de5
SHA1

07065594c73980d7bbe90c08a02c6be34ba04395
SHA256

85fa5fa95e65ae7b401b97345dcc4ada80ff27727cd04edb27001fc31b8519e0
SHA512

f4ac54da38dbf3fc006c3373264215449748a3a12b4e2bb1530036297a7d475bd36ecbc5864e236f63ef9c15986ddadb011605ba86d842470a940cb5937499b6
SSDEEP

1536:ih5T8R9JJJJJJJJJxfmwH7Xk9KLYx+/Mj9g2L2L9NJUbK:J9H7Xk9KLYx+/MJfoAK

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\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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

2404 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2404	EXCEL.EXE
2404	EXCEL.EXE
2404	EXCEL.EXE
2404	EXCEL.EXE
2404	EXCEL.EXE
2404	EXCEL.EXE
2404	EXCEL.EXE
2404	EXCEL.EXE
2404	EXCEL.EXE
2404	EXCEL.EXE
2404	EXCEL.EXE
2404	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\鸦岗(一期)项目围墙工程.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2404

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/2404-132-0x00007FFBDD8B0000-0x00007FFBDD8C0000-memory.dmp

Filesize
64KB

Download
memory/2404-133-0x00007FFBDD8B0000-0x00007FFBDD8C0000-memory.dmp

Filesize
64KB

Download
memory/2404-134-0x00007FFBDD8B0000-0x00007FFBDD8C0000-memory.dmp

Filesize
64KB

Download
memory/2404-135-0x00007FFBDD8B0000-0x00007FFBDD8C0000-memory.dmp

Filesize
64KB

Download
memory/2404-136-0x00007FFBDD8B0000-0x00007FFBDD8C0000-memory.dmp

Filesize
64KB

Download
memory/2404-137-0x00007FFBDB3A0000-0x00007FFBDB3B0000-memory.dmp

Filesize
64KB

Download
memory/2404-138-0x00007FFBDB3A0000-0x00007FFBDB3B0000-memory.dmp

Filesize
64KB

Download
memory/2404-140-0x00007FFBDD8B0000-0x00007FFBDD8C0000-memory.dmp

Filesize
64KB

Download
memory/2404-141-0x00007FFBDD8B0000-0x00007FFBDD8C0000-memory.dmp

Filesize
64KB

Download
memory/2404-142-0x00007FFBDD8B0000-0x00007FFBDD8C0000-memory.dmp

Filesize
64KB

Download
memory/2404-143-0x00007FFBDD8B0000-0x00007FFBDD8C0000-memory.dmp

Filesize
64KB

Download