ed90df5abaf17272ad3ee6e39294b7d61027b15eff701831e66d08c5f668ba46

Analysis

max time kernel
101s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
05-07-2022 12:14

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General

Target

Remmittance slip_inv005072022.xlsx
Size

177KB
MD5

86c75fa385aac90167ebc26db58c01b7
SHA1

f587674368b9721a81695549856da9dfd5f554b9
SHA256

ed90df5abaf17272ad3ee6e39294b7d61027b15eff701831e66d08c5f668ba46
SHA512

abc1fd97432f56a84c5fc31a50250de5f23568fecfb138341a4285bcd7c9350238d2af20c1bec7a19b8ed3750827aa8c7afb41a2e81b9e9f16eee07ec951fcaf

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

4132 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4132	EXCEL.EXE
4132	EXCEL.EXE
4132	EXCEL.EXE
4132	EXCEL.EXE
4132	EXCEL.EXE
4132	EXCEL.EXE
4132	EXCEL.EXE
4132	EXCEL.EXE
4132	EXCEL.EXE
4132	EXCEL.EXE
4132	EXCEL.EXE
4132	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\Remmittance slip_inv005072022.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4132

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/4132-130-0x00007FFEF7490000-0x00007FFEF74A0000-memory.dmp

Filesize
64KB

Download
memory/4132-131-0x00007FFEF7490000-0x00007FFEF74A0000-memory.dmp

Filesize
64KB

Download
memory/4132-132-0x00007FFEF7490000-0x00007FFEF74A0000-memory.dmp

Filesize
64KB

Download
memory/4132-133-0x00007FFEF7490000-0x00007FFEF74A0000-memory.dmp

Filesize
64KB

Download
memory/4132-134-0x00007FFEF7490000-0x00007FFEF74A0000-memory.dmp

Filesize
64KB

Download
memory/4132-135-0x00007FFEF4E40000-0x00007FFEF4E50000-memory.dmp

Filesize
64KB

Download
memory/4132-136-0x00007FFEF4E40000-0x00007FFEF4E50000-memory.dmp

Filesize
64KB

Download
memory/4132-138-0x00007FFEF7490000-0x00007FFEF74A0000-memory.dmp

Filesize
64KB

Download
memory/4132-139-0x00007FFEF7490000-0x00007FFEF74A0000-memory.dmp

Filesize
64KB

Download
memory/4132-140-0x00007FFEF7490000-0x00007FFEF74A0000-memory.dmp

Filesize
64KB

Download
memory/4132-141-0x00007FFEF7490000-0x00007FFEF74A0000-memory.dmp

Filesize
64KB

Download