46fc6bd623a690f8b431b110bf5a0a1e030897c6d0f8945a9fb31e407a542d1f

Analysis

max time kernel
110s
max time network
135s
platform
windows10_x64
resource
win10-en-20211014
submitted
24-11-2021 17:48

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General

Target

PROFORMA INVOICE.xlsx
Size

228KB
MD5

0193aca82acbba4004353cc61a526cfd
SHA1

27b9f7396ac1ac67e5215b6e046e070eceb13313
SHA256

46fc6bd623a690f8b431b110bf5a0a1e030897c6d0f8945a9fb31e407a542d1f
SHA512

f6459401a6a49080265e9277a6e7481df1cd2b2c67b3563ad83aaa9caf3b0b4980e124cc91c944f67c62f75cc0b89e2ee434e53a3cde6332e675222824ee71f9

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

2664 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2664	EXCEL.EXE
2664	EXCEL.EXE
2664	EXCEL.EXE
2664	EXCEL.EXE
2664	EXCEL.EXE
2664	EXCEL.EXE
2664	EXCEL.EXE
2664	EXCEL.EXE
2664	EXCEL.EXE
2664	EXCEL.EXE
2664	EXCEL.EXE
2664	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 INVOICE.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2664

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/2664-115-0x00007FFF60480000-0x00007FFF60490000-memory.dmp

Filesize
64KB

Download
memory/2664-116-0x00007FFF60480000-0x00007FFF60490000-memory.dmp

Filesize
64KB

Download
memory/2664-117-0x00007FFF60480000-0x00007FFF60490000-memory.dmp

Filesize
64KB

Download
memory/2664-118-0x00007FFF60480000-0x00007FFF60490000-memory.dmp

Filesize
64KB

Download
memory/2664-119-0x00007FFF60480000-0x00007FFF60490000-memory.dmp

Filesize
64KB

Download
memory/2664-121-0x00000265D1BD0000-0x00000265D1BD2000-memory.dmp

Filesize
8KB

Download
memory/2664-120-0x00000265D1BD0000-0x00000265D1BD2000-memory.dmp

Filesize
8KB

Download
memory/2664-122-0x00000265D1BD0000-0x00000265D1BD2000-memory.dmp

Filesize
8KB

Download