9872498872843b5aae813d390df3e46ae02a4cc994ade723e4f5ba2973043fb7

Analysis

max time kernel
134s
max time network
136s
platform
windows10_x64
resource
win10v20210410
submitted
11-05-2021 22:33

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General

Target

9872498872843b5aae813d390df3e46ae02a4cc994ade723e4f5ba2973043fb7.xlsx
Size

82KB
MD5

bcb5f8c6da6103a5bbd4891095f807af
SHA1

fccc0e19a042d3da003bc4184b32c784ca5dfd14
SHA256

9872498872843b5aae813d390df3e46ae02a4cc994ade723e4f5ba2973043fb7
SHA512

6ab60fdcbc2f44b596fe66bd513e656d541d05f945f54d6e35616c31ab28fdfa587658fa69e68c6bd56842805f8ca21727b7a51fda6f594f9d2b198ecb8fbcd2

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

4084 EXCEL.EXE
Suspicious use of SetWindowsHookEx 9 IoCs

Processes:

EXCEL.EXE

pid process

4084 EXCEL.EXE
4084 EXCEL.EXE
4084 EXCEL.EXE
4084 EXCEL.EXE
4084 EXCEL.EXE
4084 EXCEL.EXE
4084 EXCEL.EXE
4084 EXCEL.EXE
4084 EXCEL.EXE

pid	process
4084	EXCEL.EXE

pid	process
4084	EXCEL.EXE
4084	EXCEL.EXE
4084	EXCEL.EXE
4084	EXCEL.EXE
4084	EXCEL.EXE
4084	EXCEL.EXE
4084	EXCEL.EXE
4084	EXCEL.EXE
4084	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\9872498872843b5aae813d390df3e46ae02a4cc994ade723e4f5ba2973043fb7.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4084

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/4084-114-0x00007FF7F5450000-0x00007FF7F8A06000-memory.dmp

Filesize
53.7MB

Download
memory/4084-115-0x00007FFB8DE80000-0x00007FFB8DE90000-memory.dmp

Filesize
64KB

Download
memory/4084-116-0x00007FFB8DE80000-0x00007FFB8DE90000-memory.dmp

Filesize
64KB

Download
memory/4084-117-0x00007FFB8DE80000-0x00007FFB8DE90000-memory.dmp

Filesize
64KB

Download
memory/4084-118-0x00007FFB8DE80000-0x00007FFB8DE90000-memory.dmp

Filesize
64KB

Download
memory/4084-121-0x00007FFB8DE80000-0x00007FFB8DE90000-memory.dmp

Filesize
64KB

Download
memory/4084-122-0x00007FFBAEAA0000-0x00007FFBAFB8E000-memory.dmp

Filesize
16.9MB

Download
memory/4084-123-0x00000275804D0000-0x00000275823C5000-memory.dmp

Filesize
31.0MB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads