01794b84abe91375c4fe05c4f15c853f347be12e1fdff60db77faac6e797104b

Analysis

max time kernel
101s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
06-07-2022 13:57

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General

Target

01794b84abe91375c4fe05c4f15c853f347be12e1fdff60db77faac6e797104b.xlsx
Size

177KB
MD5

7a5a2de00ffcc0d70a314b07cac20ab3
SHA1

49494a6d62dfe11a55b0c7e6feb495b65dd37728
SHA256

01794b84abe91375c4fe05c4f15c853f347be12e1fdff60db77faac6e797104b
SHA512

65636ef2f7495f62c1726e76c154bb2169f89b738453df2e8237def005e5bf54abbf27dfde8d1bdbabe639bacb60883f5ef15524fce3bdef35d6c34ac77c1875

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

2544 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

2544 EXCEL.EXE
2544 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2544	EXCEL.EXE
2544	EXCEL.EXE
2544	EXCEL.EXE
2544	EXCEL.EXE
2544	EXCEL.EXE
2544	EXCEL.EXE
2544	EXCEL.EXE
2544	EXCEL.EXE
2544	EXCEL.EXE
2544	EXCEL.EXE
2544	EXCEL.EXE
2544	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\01794b84abe91375c4fe05c4f15c853f347be12e1fdff60db77faac6e797104b.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2544

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2544-130-0x00007FFF77E70000-0x00007FFF77E80000-memory.dmp

Filesize
64KB

Download
memory/2544-132-0x00007FFF77E70000-0x00007FFF77E80000-memory.dmp

Filesize
64KB

Download
memory/2544-131-0x00007FFF77E70000-0x00007FFF77E80000-memory.dmp

Filesize
64KB

Download
memory/2544-133-0x00007FFF77E70000-0x00007FFF77E80000-memory.dmp

Filesize
64KB

Download
memory/2544-134-0x00007FFF77E70000-0x00007FFF77E80000-memory.dmp

Filesize
64KB

Download
memory/2544-135-0x00007FFF75DE0000-0x00007FFF75DF0000-memory.dmp

Filesize
64KB

Download
memory/2544-136-0x00007FFF75DE0000-0x00007FFF75DF0000-memory.dmp

Filesize
64KB

Download
memory/2544-138-0x00007FFF77E70000-0x00007FFF77E80000-memory.dmp

Filesize
64KB

Download
memory/2544-139-0x00007FFF77E70000-0x00007FFF77E80000-memory.dmp

Filesize
64KB

Download
memory/2544-140-0x00007FFF77E70000-0x00007FFF77E80000-memory.dmp

Filesize
64KB

Download
memory/2544-141-0x00007FFF77E70000-0x00007FFF77E80000-memory.dmp

Filesize
64KB

Download