8a3e48550ae70dc076c4f0930dbb46afb3775dcc0f038943ba93483524465c5b

Analysis

max time kernel
119s
max time network
131s
platform
windows10_x64
resource
win10-en-20211104
submitted
06-12-2021 11:44

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

tmp/8a3e48550ae70dc076c4f0930dbb46afb3775dcc0f038943ba93483524465c5b.xls
Size

228KB
MD5

75ff2ad7562cb84499dfa0885e11813d
SHA1

85693dacf816a7f5d990da174c406e950b08baf1
SHA256

8a3e48550ae70dc076c4f0930dbb46afb3775dcc0f038943ba93483524465c5b
SHA512

dcd0f6d8748e0af1e21551e0b9e4d06355e79d678fb008e0e026335252d67019c04aa4691b25e61de0427df69aee539d0adb9af3de57776c48ef4026e3ab367d

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

3120 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

3120 EXCEL.EXE
3120 EXCEL.EXE

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

EXCEL.EXE

pid	process
3120	EXCEL.EXE
3120	EXCEL.EXE
3120	EXCEL.EXE
3120	EXCEL.EXE
3120	EXCEL.EXE
3120	EXCEL.EXE
3120	EXCEL.EXE
3120	EXCEL.EXE
3120	EXCEL.EXE
3120	EXCEL.EXE
3120	EXCEL.EXE
3120	EXCEL.EXE
3120	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\tmp\8a3e48550ae70dc076c4f0930dbb46afb3775dcc0f038943ba93483524465c5b.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3120

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

Loading Replay Monitor...

Downloads

memory/3120-118-0x00007FFB94B00000-0x00007FFB94B10000-memory.dmp

Filesize
64KB

Download
memory/3120-119-0x00007FFB94B00000-0x00007FFB94B10000-memory.dmp

Filesize
64KB

Download
memory/3120-120-0x00007FFB94B00000-0x00007FFB94B10000-memory.dmp

Filesize
64KB

Download
memory/3120-121-0x00007FFB94B00000-0x00007FFB94B10000-memory.dmp

Filesize
64KB

Download
memory/3120-122-0x000002165CEB0000-0x000002165CEB2000-memory.dmp

Filesize
8KB

Download
memory/3120-123-0x000002165CEB0000-0x000002165CEB2000-memory.dmp

Filesize
8KB

Download
memory/3120-124-0x000002165CEB0000-0x000002165CEB2000-memory.dmp

Filesize
8KB

Download
memory/3120-130-0x00007FFB94B00000-0x00007FFB94B10000-memory.dmp

Filesize
64KB

Download