df630d27aed47b1a28ab1e184814f0f0bf83e2b81d83cee8beaddcc1ea25a79e

Analysis

max time kernel
102s
max time network
143s
platform
windows10_x64
resource
win10-en-20210920
submitted
14-10-2021 10:06

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General

Target

CHIANG LAAN ship particular.xlsx
Size

332KB
MD5

51d669feccb183a01b42156ae4048a1f
SHA1

dbefe524757e949e2d9a65d3b65667706f66b7cd
SHA256

df630d27aed47b1a28ab1e184814f0f0bf83e2b81d83cee8beaddcc1ea25a79e
SHA512

f9e33f32842e2d156d82d83e2b8348277c577836ba04b306b15d897bf75a664ca3fc3b8238cd04f31e96f5e62d765616baee9540e309ca5c4ee80807abc8ea90

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

2484 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2484	EXCEL.EXE
2484	EXCEL.EXE
2484	EXCEL.EXE
2484	EXCEL.EXE
2484	EXCEL.EXE
2484	EXCEL.EXE
2484	EXCEL.EXE
2484	EXCEL.EXE
2484	EXCEL.EXE
2484	EXCEL.EXE
2484	EXCEL.EXE
2484	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\CHIANG LAAN ship particular.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2484

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/2484-115-0x00007FFDB83C0000-0x00007FFDB83D0000-memory.dmp

Filesize
64KB

Download
memory/2484-116-0x00007FFDB83C0000-0x00007FFDB83D0000-memory.dmp

Filesize
64KB

Download
memory/2484-117-0x00007FFDB83C0000-0x00007FFDB83D0000-memory.dmp

Filesize
64KB

Download
memory/2484-118-0x00007FFDB83C0000-0x00007FFDB83D0000-memory.dmp

Filesize
64KB

Download
memory/2484-120-0x0000022793CF0000-0x0000022793CF2000-memory.dmp

Filesize
8KB

Download
memory/2484-119-0x0000022793CF0000-0x0000022793CF2000-memory.dmp

Filesize
8KB

Download
memory/2484-121-0x0000022793CF0000-0x0000022793CF2000-memory.dmp

Filesize
8KB

Download
memory/2484-127-0x00007FFDB83C0000-0x00007FFDB83D0000-memory.dmp

Filesize
64KB

Download