edf47643570963890ad63265b1884882a471f000ce9d4a681dd5cdfb8efdc53b

Analysis

max time kernel
142s
max time network
180s
platform
windows10_x64
resource
win10v20210408
submitted
30-08-2021 16:44

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General

Target

purchase order RYP-210720.xlsx
Size

1.4MB
MD5

4ddcef3dc2b64260444ea0d7eab89ff6
SHA1

0c8b18807dc813333c7f3ed420044a5b52798060
SHA256

edf47643570963890ad63265b1884882a471f000ce9d4a681dd5cdfb8efdc53b
SHA512

d809a8c7be2c0f718df8121f57f51adeb3de4ff5e764c1470efeb85882098ba93510ea9c041ca45c826de3c9411346caad0e6773d381c28e6ce6b6d9819bbbea

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

1120 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
1120	EXCEL.EXE
1120	EXCEL.EXE
1120	EXCEL.EXE
1120	EXCEL.EXE
1120	EXCEL.EXE
1120	EXCEL.EXE
1120	EXCEL.EXE
1120	EXCEL.EXE
1120	EXCEL.EXE
1120	EXCEL.EXE
1120	EXCEL.EXE
1120	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\purchase order RYP-210720.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1120

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/1120-114-0x00007FF67F350000-0x00007FF682906000-memory.dmp

Filesize
53.7MB

Download
memory/1120-115-0x00007FF8ACF90000-0x00007FF8ACFA0000-memory.dmp

Filesize
64KB

Download
memory/1120-116-0x00007FF8ACF90000-0x00007FF8ACFA0000-memory.dmp

Filesize
64KB

Download
memory/1120-117-0x00007FF8ACF90000-0x00007FF8ACFA0000-memory.dmp

Filesize
64KB

Download
memory/1120-118-0x00007FF8ACF90000-0x00007FF8ACFA0000-memory.dmp

Filesize
64KB

Download
memory/1120-119-0x00007FF8ACF90000-0x00007FF8ACFA0000-memory.dmp

Filesize
64KB

Download
memory/1120-122-0x00007FF8CDDF0000-0x00007FF8CEEDE000-memory.dmp

Filesize
16.9MB

Download
memory/1120-123-0x00007FF8CBEF0000-0x00007FF8CDDE5000-memory.dmp

Filesize
31.0MB

Download
memory/1120-354-0x00007FF8ACF90000-0x00007FF8ACFA0000-memory.dmp

Filesize
64KB

Download
memory/1120-355-0x00007FF8ACF90000-0x00007FF8ACFA0000-memory.dmp

Filesize
64KB

Download
memory/1120-356-0x00007FF8ACF90000-0x00007FF8ACFA0000-memory.dmp

Filesize
64KB

Download
memory/1120-357-0x00007FF8ACF90000-0x00007FF8ACFA0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads