885b0aad6a8cdc2d7c9f02d1f76374d8c345eb32a2ce04ecef7fbf65abb75791

General

Target

Payment.CA4GY0.xlsb
Size

255KB
MD5

f233c90b2a5964be246baa4c5daded3f
SHA1

d1619666d51b483ac2736e2483ed35016ab98ad8
SHA256

885b0aad6a8cdc2d7c9f02d1f76374d8c345eb32a2ce04ecef7fbf65abb75791
SHA512

96cb099703e190755e523b32cf99929f39f79fc3bdae8409cfe7eda8db3c3abe29fbd1e32941117a3901b86ee3ebc133d5eb432ce0fdb9ba6abb56386414d829

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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

996 EXCEL.EXE

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

EXCEL.EXE

pid	process
996	EXCEL.EXE
996	EXCEL.EXE
996	EXCEL.EXE
996	EXCEL.EXE
996	EXCEL.EXE
996	EXCEL.EXE
996	EXCEL.EXE
996	EXCEL.EXE
996	EXCEL.EXE
996	EXCEL.EXE
996	EXCEL.EXE
996	EXCEL.EXE
996	EXCEL.EXE
996	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\Payment.CA4GY0.xlsb"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:996

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/996-114-0x00007FF861870000-0x00007FF861880000-memory.dmp

Filesize
64KB

Download
memory/996-115-0x00007FF861870000-0x00007FF861880000-memory.dmp

Filesize
64KB

Download
memory/996-116-0x00007FF861870000-0x00007FF861880000-memory.dmp

Filesize
64KB

Download
memory/996-117-0x00007FF861870000-0x00007FF861880000-memory.dmp

Filesize
64KB

Download
memory/996-118-0x00007FF861870000-0x00007FF861880000-memory.dmp

Filesize
64KB

Download
memory/996-120-0x000001CEE3A70000-0x000001CEE3A72000-memory.dmp

Filesize
8KB

Download
memory/996-119-0x000001CEE3A70000-0x000001CEE3A72000-memory.dmp

Filesize
8KB

Download
memory/996-121-0x000001CEE3A70000-0x000001CEE3A72000-memory.dmp

Filesize
8KB

Download
memory/996-129-0x000001CEE3A70000-0x000001CEE3A72000-memory.dmp

Filesize
8KB

Download
memory/996-130-0x000001CEE3A70000-0x000001CEE3A72000-memory.dmp

Filesize
8KB

Download
memory/996-142-0x000001CEE3A70000-0x000001CEE3A72000-memory.dmp

Filesize
8KB

Download
memory/996-143-0x000001CEE3A70000-0x000001CEE3A72000-memory.dmp

Filesize
8KB

Download
memory/996-144-0x000001CEE3A70000-0x000001CEE3A72000-memory.dmp

Filesize
8KB

Download
memory/996-145-0x000001CEE3A70000-0x000001CEE3A72000-memory.dmp

Filesize
8KB

Download
memory/996-149-0x000001CEE3A70000-0x000001CEE3A72000-memory.dmp

Filesize
8KB

Download
memory/996-148-0x000001CEE3A70000-0x000001CEE3A72000-memory.dmp

Filesize
8KB

Download
memory/996-153-0x000001CEE3A70000-0x000001CEE3A72000-memory.dmp

Filesize
8KB

Download
memory/996-154-0x000001CEE3A70000-0x000001CEE3A72000-memory.dmp

Filesize
8KB

Download
memory/996-178-0x000001CEE3A70000-0x000001CEE3A72000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads