cca136ba586ff91e236c2ac2628e99d7356ecd7fbad6647963953a0e972fc7d3

Analysis

max time kernel
149s
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
25-11-2022 19:32

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General

Target

-ƷС-ϸһ/ƷС-̨˱.xls
Size

143KB
MD5

be986ed9a30c876b8358ce2710c27861
SHA1

e28a11a8281ca30b124f4e8151693a2e646b096d
SHA256

4adb37a0bb8d3bd9c3c7d58478af82c2c6f5cd46260ab6fcd21321e1b8776f5d
SHA512

3057009dbc3ffcc1e1ec69fca39e2fabbaf77ac56c547b225aa9c01b8257d1c2775945e28effc6a22360c11288df5796df75fc9188398fcaae2939ac16131061
SSDEEP

3072:k/2J9pntj47MUr9y1nLhv7jbTv3bJB1YUE6:kgpntcur

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

2688 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2688	EXCEL.EXE
2688	EXCEL.EXE
2688	EXCEL.EXE
2688	EXCEL.EXE
2688	EXCEL.EXE
2688	EXCEL.EXE
2688	EXCEL.EXE
2688	EXCEL.EXE
2688	EXCEL.EXE
2688	EXCEL.EXE
2688	EXCEL.EXE
2688	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\-ƷС-ϸһ\ƷС-̨˱.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2688

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/2688-132-0x00007FFC70A50000-0x00007FFC70A60000-memory.dmp

Filesize
64KB

Download
memory/2688-133-0x00007FFC70A50000-0x00007FFC70A60000-memory.dmp

Filesize
64KB

Download
memory/2688-134-0x00007FFC70A50000-0x00007FFC70A60000-memory.dmp

Filesize
64KB

Download
memory/2688-135-0x00007FFC70A50000-0x00007FFC70A60000-memory.dmp

Filesize
64KB

Download
memory/2688-136-0x00007FFC70A50000-0x00007FFC70A60000-memory.dmp

Filesize
64KB

Download
memory/2688-137-0x00007FFC6E780000-0x00007FFC6E790000-memory.dmp

Filesize
64KB

Download
memory/2688-138-0x00007FFC6E780000-0x00007FFC6E790000-memory.dmp

Filesize
64KB

Download
memory/2688-142-0x00007FFC70A50000-0x00007FFC70A60000-memory.dmp

Filesize
64KB

Download
memory/2688-141-0x00007FFC70A50000-0x00007FFC70A60000-memory.dmp

Filesize
64KB

Download
memory/2688-143-0x00007FFC70A50000-0x00007FFC70A60000-memory.dmp

Filesize
64KB

Download
memory/2688-140-0x00007FFC70A50000-0x00007FFC70A60000-memory.dmp

Filesize
64KB

Download