bd629024e47a2a8a312c6cf192cf1435fd7f29f5f5dad5c91c27eb40c3663e0e

Analysis

max time kernel
135s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
02-04-2023 22:47

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General

Target

calsomah.org_sites_default_files_docs_somah_solarsizingtool_v1.3.xlsm
Size

786KB
MD5

8ebd95cec884d5eb115a6a6dd9c1c15c
SHA1

491f6bef51c38029ce90b4716de4c5affef889ff
SHA256

bd629024e47a2a8a312c6cf192cf1435fd7f29f5f5dad5c91c27eb40c3663e0e
SHA512

cacafa40fb44e3226c6e991f0762c0443eb2da6607c4626c1bf22887bf8e4bedba01cbad1a44a23cce32f117e362ae4830d7d233d3ae6a13f51b278e706d6c44
SSDEEP

24576:M6AfogzvemGLKBJhJcZS84PUrEqRab/wOTa:dAfogzvemGEEgUrRM5W

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

4320 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

4320 EXCEL.EXE
4320 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4320	EXCEL.EXE
4320	EXCEL.EXE
4320	EXCEL.EXE
4320	EXCEL.EXE
4320	EXCEL.EXE
4320	EXCEL.EXE
4320	EXCEL.EXE
4320	EXCEL.EXE
4320	EXCEL.EXE
4320	EXCEL.EXE
4320	EXCEL.EXE
4320	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\calsomah.org_sites_default_files_docs_somah_solarsizingtool_v1.3.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4320

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/4320-133-0x00007FFB67810000-0x00007FFB67820000-memory.dmp

Filesize
64KB

Download
memory/4320-134-0x00007FFB67810000-0x00007FFB67820000-memory.dmp

Filesize
64KB

Download
memory/4320-135-0x00007FFB67810000-0x00007FFB67820000-memory.dmp

Filesize
64KB

Download
memory/4320-136-0x00007FFB67810000-0x00007FFB67820000-memory.dmp

Filesize
64KB

Download
memory/4320-137-0x00007FFB67810000-0x00007FFB67820000-memory.dmp

Filesize
64KB

Download
memory/4320-138-0x00007FFB64EB0000-0x00007FFB64EC0000-memory.dmp

Filesize
64KB

Download
memory/4320-139-0x00007FFB64EB0000-0x00007FFB64EC0000-memory.dmp

Filesize
64KB

Download
memory/4320-148-0x000002325C5A0000-0x000002325C7A0000-memory.dmp

Filesize
2.0MB

Download
memory/4320-154-0x000002325C5A0000-0x000002325C7A0000-memory.dmp

Filesize
2.0MB

Download
memory/4320-176-0x00007FFB67810000-0x00007FFB67820000-memory.dmp

Filesize
64KB

Download
memory/4320-177-0x00007FFB67810000-0x00007FFB67820000-memory.dmp

Filesize
64KB

Download
memory/4320-179-0x00007FFB67810000-0x00007FFB67820000-memory.dmp

Filesize
64KB

Download
memory/4320-178-0x00007FFB67810000-0x00007FFB67820000-memory.dmp

Filesize
64KB

Download