686704b95d8594a70d0305b7702d3518120ef4088795380847a48e313d017b4a

Resubmissions

09-03-2023 18:24

230309-w15d1ahf35 8

09-03-2023 16:49

230309-vbqzmsdd89 8

09-03-2023 13:49

230309-q4nmrscf55 8

Analysis

max time kernel
101s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20230220-it
resource tags

arch:x64arch:x86image:win10v2004-20230220-itlocale:it-itos:windows10-2004-x64systemwindows
submitted
09-03-2023 18:24

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Report Analysis Logs

General

Target

FM_9095590_E4_9526_2023_02.xls
Size

60KB
MD5

cf3befbe8ddfcdc3e9a35f39c15a77cc
SHA1

c4544ea123bcb49788b0c0ecdf7f72d90d779109
SHA256

686704b95d8594a70d0305b7702d3518120ef4088795380847a48e313d017b4a
SHA512

24dd20e96a45ea8744e9ddffebd7a689237a71d8283840867ec17301185948a6bd9799b55ef5345ce4dc296216d33d65e0b3a09ce9a1857143a025538a49b5a6
SSDEEP

1536:N8DlYkEIbSkKBEqEXPgsRZmbaoFhZhR0cixIHm04JjkLq0OMn2X/ZaRQ/BG5/N:N8DlYkEIuPm3fNRZmbaoFhZhR0cixIHz

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1712 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

1712 EXCEL.EXE
1712 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
1712	EXCEL.EXE
1712	EXCEL.EXE
1712	EXCEL.EXE
1712	EXCEL.EXE
1712	EXCEL.EXE
1712	EXCEL.EXE
1712	EXCEL.EXE
1712	EXCEL.EXE
1712	EXCEL.EXE
1712	EXCEL.EXE
1712	EXCEL.EXE
1712	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\FM_9095590_E4_9526_2023_02.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1712

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/1712-133-0x00007FFEA41B0000-0x00007FFEA41C0000-memory.dmp

Filesize
64KB

Download
memory/1712-134-0x00007FFEA41B0000-0x00007FFEA41C0000-memory.dmp

Filesize
64KB

Download
memory/1712-135-0x00007FFEA41B0000-0x00007FFEA41C0000-memory.dmp

Filesize
64KB

Download
memory/1712-136-0x00007FFEA41B0000-0x00007FFEA41C0000-memory.dmp

Filesize
64KB

Download
memory/1712-137-0x00007FFEA41B0000-0x00007FFEA41C0000-memory.dmp

Filesize
64KB

Download
memory/1712-138-0x00007FFEA1850000-0x00007FFEA1860000-memory.dmp

Filesize
64KB

Download
memory/1712-139-0x00007FFEA1850000-0x00007FFEA1860000-memory.dmp

Filesize
64KB

Download
memory/1712-161-0x00007FFEA41B0000-0x00007FFEA41C0000-memory.dmp

Filesize
64KB

Download
memory/1712-162-0x00007FFEA41B0000-0x00007FFEA41C0000-memory.dmp

Filesize
64KB

Download
memory/1712-163-0x00007FFEA41B0000-0x00007FFEA41C0000-memory.dmp

Filesize
64KB

Download
memory/1712-164-0x00007FFEA41B0000-0x00007FFEA41C0000-memory.dmp

Filesize
64KB

Download