f50ca59a7e263a9b8f6b3432d380aebca85dfe041872812c81aafa26bf3b3973

Analysis

max time kernel
158s
max time network
177s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2022 23:56

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General

Target

f50ca59a7e263a9b8f6b3432d380aebca85dfe041872812c81aafa26bf3b3973.xls
Size

84KB
MD5

650b3906f6f93a46fb68cfbbe46ef1ce
SHA1

f4030585d3cf0b4bcb98df41390f1ebf19af0d8e
SHA256

f50ca59a7e263a9b8f6b3432d380aebca85dfe041872812c81aafa26bf3b3973
SHA512

d5b0c3c2cf182c46322e87f241a5e27197d4d5ccb8ac67a8875eaea124f95fee043c80364594918695f0407f1e5db1ac81ccdfea3f7829c8c2c32073e5bc4c59
SSDEEP

768:U+LboftBbDFZ8LMjUK0v3i8ueVwovzX9hZLz4/9gE5lPLjydHZ0X4k:2JZ8LMjUvSWJX9hlz4GETP/ydHSX

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

4968 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4968	EXCEL.EXE
4968	EXCEL.EXE
4968	EXCEL.EXE
4968	EXCEL.EXE
4968	EXCEL.EXE
4968	EXCEL.EXE
4968	EXCEL.EXE
4968	EXCEL.EXE
4968	EXCEL.EXE
4968	EXCEL.EXE
4968	EXCEL.EXE
4968	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\f50ca59a7e263a9b8f6b3432d380aebca85dfe041872812c81aafa26bf3b3973.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4968

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/4968-132-0x00007FF9AC3F0000-0x00007FF9AC400000-memory.dmp

Filesize
64KB

Download
memory/4968-133-0x00007FF9AC3F0000-0x00007FF9AC400000-memory.dmp

Filesize
64KB

Download
memory/4968-134-0x00007FF9AC3F0000-0x00007FF9AC400000-memory.dmp

Filesize
64KB

Download
memory/4968-135-0x00007FF9AC3F0000-0x00007FF9AC400000-memory.dmp

Filesize
64KB

Download
memory/4968-136-0x00007FF9AC3F0000-0x00007FF9AC400000-memory.dmp

Filesize
64KB

Download
memory/4968-137-0x00007FF9A9AC0000-0x00007FF9A9AD0000-memory.dmp

Filesize
64KB

Download
memory/4968-138-0x00007FF9A9AC0000-0x00007FF9A9AD0000-memory.dmp

Filesize
64KB

Download