5b596204d9e1d8c5717b1c02f4618e560ecca1ce69362064c5d3e2ae4c258c32

Resubmissions

10-05-2021 07:00

210510-7fjbl1gcwn 8

10-05-2021 06:32

210510-pzw8jjsg6j 8

Analysis

max time kernel
137s
max time network
139s
platform
windows10_x64
resource
win10v20210410
submitted
10-05-2021 06:32

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Report Analysis Logs

General

Target

PO_Inquiry.xls
Size

66KB
MD5

3fc372974d1ea8158f40e7b89084a7f0
SHA1

e35762ede9489866cb5b032eb77384447f49ec6f
SHA256

5b596204d9e1d8c5717b1c02f4618e560ecca1ce69362064c5d3e2ae4c258c32
SHA512

1c9e4b13f4847e54a7b110cc1c6afac19f080b9651be6923b8a4ee6c1d146bcb6342e0afc549e1b7b3bc45ddef48dfe3ddef6b377a9c72642c9827cb42c148fd

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 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

1828 EXCEL.EXE

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

EXCEL.EXE

pid	process
1828	EXCEL.EXE
1828	EXCEL.EXE
1828	EXCEL.EXE
1828	EXCEL.EXE
1828	EXCEL.EXE
1828	EXCEL.EXE
1828	EXCEL.EXE
1828	EXCEL.EXE
1828	EXCEL.EXE
1828	EXCEL.EXE
1828	EXCEL.EXE
1828	EXCEL.EXE
1828	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\PO_Inquiry.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1828

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/1828-114-0x00007FF670F10000-0x00007FF6744C6000-memory.dmp

Filesize
53.7MB

Download
memory/1828-115-0x00007FFF77040000-0x00007FFF77050000-memory.dmp

Filesize
64KB

Download
memory/1828-116-0x00007FFF77040000-0x00007FFF77050000-memory.dmp

Filesize
64KB

Download
memory/1828-118-0x00007FFF77040000-0x00007FFF77050000-memory.dmp

Filesize
64KB

Download
memory/1828-117-0x00007FFF77040000-0x00007FFF77050000-memory.dmp

Filesize
64KB

Download
memory/1828-122-0x00007FFF77040000-0x00007FFF77050000-memory.dmp

Filesize
64KB

Download
memory/1828-121-0x00007FFF97520000-0x00007FFF9860E000-memory.dmp

Filesize
16.9MB

Download
memory/1828-123-0x0000024D55180000-0x0000024D57075000-memory.dmp

Filesize
31.0MB

Download