1cfe05628f52cf99f5320c612e340abe35d30f56527d3949677b87716914d68d

Analysis

max time kernel
110s
max time network
147s
platform
windows10_x64
resource
win10v20210408
submitted
27-07-2021 19:40

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General

Target

product picture.xlsx
Size

629KB
MD5

a793904f9e649cdec7b2d27b7f6faf0d
SHA1

9a364e1755fbb8ed41ba9c34364e85255ff2d636
SHA256

1cfe05628f52cf99f5320c612e340abe35d30f56527d3949677b87716914d68d
SHA512

53d38acd0fa81b6a979b5777378453d1a8612591095de78f0763e080a20e283bf9c80aae3fc8956739f5dcede7b0f11d7c587118f6fab6f091fa82d27a431163

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

996 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
996	EXCEL.EXE
996	EXCEL.EXE
996	EXCEL.EXE
996	EXCEL.EXE
996	EXCEL.EXE
996	EXCEL.EXE
996	EXCEL.EXE
996	EXCEL.EXE
996	EXCEL.EXE
996	EXCEL.EXE
996	EXCEL.EXE
996	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\product picture.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:996

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

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Downloads

memory/996-114-0x00007FF71C6A0000-0x00007FF71FC56000-memory.dmp

Filesize
53.7MB

Download
memory/996-115-0x00007FF861870000-0x00007FF861880000-memory.dmp

Filesize
64KB

Download
memory/996-116-0x00007FF861870000-0x00007FF861880000-memory.dmp

Filesize
64KB

Download
memory/996-117-0x00007FF861870000-0x00007FF861880000-memory.dmp

Filesize
64KB

Download
memory/996-118-0x00007FF861870000-0x00007FF861880000-memory.dmp

Filesize
64KB

Download
memory/996-119-0x00007FF861870000-0x00007FF861880000-memory.dmp

Filesize
64KB

Download
memory/996-122-0x00007FF882120000-0x00007FF88320E000-memory.dmp

Filesize
16.9MB

Download
memory/996-123-0x000001CEE3F70000-0x000001CEE5E65000-memory.dmp

Filesize
31.0MB

Download
memory/996-271-0x00007FF861870000-0x00007FF861880000-memory.dmp

Filesize
64KB

Download
memory/996-272-0x00007FF861870000-0x00007FF861880000-memory.dmp

Filesize
64KB

Download
memory/996-273-0x00007FF861870000-0x00007FF861880000-memory.dmp

Filesize
64KB

Download
memory/996-274-0x00007FF861870000-0x00007FF861880000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads