2a6b9eb5645b5e292c85eeb7236eb00361e74ece1e8debfb33873bc72461a67e

Analysis

max time kernel
125s
max time network
152s
platform
windows10_x64
resource
win10-en-20210920
submitted
24-09-2021 12:12

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General

Target

PROFORMA-PDA 00GGTBGX00001A.xlsx
Size

362KB
MD5

3428e8b6d05df7add0dd9914432467a0
SHA1

89cd998b04e84731ebd9ec51c3d72ef40b15249e
SHA256

2a6b9eb5645b5e292c85eeb7236eb00361e74ece1e8debfb33873bc72461a67e
SHA512

54844961e87bda2d971c82a506365cf62cdb9918fe98d379101d984883eaf6014e1ab564de5edc6b38f90838895da89a0ec973b5c2a5094833e179646581cd2d

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

3524 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3524	EXCEL.EXE
3524	EXCEL.EXE
3524	EXCEL.EXE
3524	EXCEL.EXE
3524	EXCEL.EXE
3524	EXCEL.EXE
3524	EXCEL.EXE
3524	EXCEL.EXE
3524	EXCEL.EXE
3524	EXCEL.EXE
3524	EXCEL.EXE
3524	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\PROFORMA-PDA 00GGTBGX00001A.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3524

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/3524-115-0x00007FF6EA890000-0x00007FF6EDE46000-memory.dmp

Filesize
53.7MB

Download
memory/3524-116-0x00007FFD783B0000-0x00007FFD783C0000-memory.dmp

Filesize
64KB

Download
memory/3524-117-0x00007FFD783B0000-0x00007FFD783C0000-memory.dmp

Filesize
64KB

Download
memory/3524-118-0x00007FFD783B0000-0x00007FFD783C0000-memory.dmp

Filesize
64KB

Download
memory/3524-119-0x00007FFD783B0000-0x00007FFD783C0000-memory.dmp

Filesize
64KB

Download
memory/3524-120-0x00007FFD783B0000-0x00007FFD783C0000-memory.dmp

Filesize
64KB

Download
memory/3524-123-0x00007FFD98DA0000-0x00007FFD99E8E000-memory.dmp

Filesize
16.9MB

Download
memory/3524-124-0x0000016F58A30000-0x0000016F5A925000-memory.dmp

Filesize
31.0MB

Download
memory/3524-313-0x00007FFD783B0000-0x00007FFD783C0000-memory.dmp

Filesize
64KB

Download
memory/3524-314-0x00007FFD783B0000-0x00007FFD783C0000-memory.dmp

Filesize
64KB

Download
memory/3524-315-0x00007FFD783B0000-0x00007FFD783C0000-memory.dmp

Filesize
64KB

Download
memory/3524-316-0x00007FFD783B0000-0x00007FFD783C0000-memory.dmp

Filesize
64KB

Download