b94ec322912fb3585968d01b21a8afac8e06dfc54271697c44b0e80d108c9869

Analysis

max time kernel
110s
max time network
127s
platform
windows10_x64
resource
win10-en-20211104
submitted
03-12-2021 09:48

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General

Target

SOA.xlsx
Size

229KB
MD5

2983133e98fb409fa5aaa175df132696
SHA1

54b20dcddc3fdc2d6b35a93159b7738cb42c6f50
SHA256

b94ec322912fb3585968d01b21a8afac8e06dfc54271697c44b0e80d108c9869
SHA512

f576b435b501509e981f1a50394b44f2474c9a1742e413bf1b977a03abf469ce02d2e100ebc6552bcdca30563a1ed4b54018f1d5542829339c202b4144189fdb

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

3700 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3700	EXCEL.EXE
3700	EXCEL.EXE
3700	EXCEL.EXE
3700	EXCEL.EXE
3700	EXCEL.EXE
3700	EXCEL.EXE
3700	EXCEL.EXE
3700	EXCEL.EXE
3700	EXCEL.EXE
3700	EXCEL.EXE
3700	EXCEL.EXE
3700	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\SOA.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3700

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/3700-118-0x00007FFDEF440000-0x00007FFDEF450000-memory.dmp

Filesize
64KB

Download
memory/3700-119-0x00007FFDEF440000-0x00007FFDEF450000-memory.dmp

Filesize
64KB

Download
memory/3700-120-0x00007FFDEF440000-0x00007FFDEF450000-memory.dmp

Filesize
64KB

Download
memory/3700-121-0x00007FFDEF440000-0x00007FFDEF450000-memory.dmp

Filesize
64KB

Download
memory/3700-122-0x00000171AFAF0000-0x00000171AFAF2000-memory.dmp

Filesize
8KB

Download
memory/3700-123-0x00000171AFAF0000-0x00000171AFAF2000-memory.dmp

Filesize
8KB

Download
memory/3700-124-0x00000171AFAF0000-0x00000171AFAF2000-memory.dmp

Filesize
8KB

Download
memory/3700-130-0x00007FFDEF440000-0x00007FFDEF450000-memory.dmp

Filesize
64KB

Download