cc9d04f3697655cc92248c96b12944d2c07a2adb78fc781cd3a4513ad216379f

Analysis

max time kernel
109s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
30-03-2023 06:45

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General

Target

Purchase_Order_PONPD222301643.xls
Size

1.0MB
MD5

9fb9b26fb2e3654dd0ba957df976ad19
SHA1

d62c69487dc2618527d41ebadea768ce2b496d77
SHA256

cc9d04f3697655cc92248c96b12944d2c07a2adb78fc781cd3a4513ad216379f
SHA512

824ad945572e95ebc80320f460bcb55ebdb0ac021fefeb3ba5b0329f2945637cbf3fcb78fe4cbcaa5a9d8dab34cedf85bcbac5fbd5ff1d4a427176ce7b35cb73
SSDEEP

24576:PLKNKSSMMednEoakAmmjmRakAmmjmu+MXUcvW52222222222222222222222a2r+:PLKgMzaaoeaao9+MXO7w

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

3516 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

3516 EXCEL.EXE
3516 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3516	EXCEL.EXE
3516	EXCEL.EXE
3516	EXCEL.EXE
3516	EXCEL.EXE
3516	EXCEL.EXE
3516	EXCEL.EXE
3516	EXCEL.EXE
3516	EXCEL.EXE
3516	EXCEL.EXE
3516	EXCEL.EXE
3516	EXCEL.EXE
3516	EXCEL.EXE

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\Purchase_Order_PONPD222301643.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3516

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

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Content.MSO\7F19B2FA.emf
Filesize
1.4MB

MD5
5c65827565e89d5357d6f81294701c19

SHA1
600aa1899bdc58d12671774e84033366dc931c04

SHA256
dec6f35ceb48260f3ba4e6487c48d3f97b274f2eff29cab00c2c7e677eef4b4f

SHA512
052c177c606d30f4f3b658f60bb3643fffec498cc8fa931b4380aa6b93ac20fa9ef4600645740e99ba2f6d43e333fe783378d14395132819d6fb44787aad196a

Download Submit
memory/3516-133-0x00007FF89F510000-0x00007FF89F520000-memory.dmp

Filesize
64KB

Download
memory/3516-135-0x00007FF89F510000-0x00007FF89F520000-memory.dmp

Filesize
64KB

Download
memory/3516-134-0x00007FF89F510000-0x00007FF89F520000-memory.dmp

Filesize
64KB

Download
memory/3516-137-0x00007FF89F510000-0x00007FF89F520000-memory.dmp

Filesize
64KB

Download
memory/3516-136-0x00007FF89F510000-0x00007FF89F520000-memory.dmp

Filesize
64KB

Download
memory/3516-138-0x00007FF89CBE0000-0x00007FF89CBF0000-memory.dmp

Filesize
64KB

Download
memory/3516-139-0x00007FF89CBE0000-0x00007FF89CBF0000-memory.dmp

Filesize
64KB

Download
memory/3516-176-0x00007FF89F510000-0x00007FF89F520000-memory.dmp

Filesize
64KB

Download
memory/3516-177-0x00007FF89F510000-0x00007FF89F520000-memory.dmp

Filesize
64KB

Download
memory/3516-178-0x00007FF89F510000-0x00007FF89F520000-memory.dmp

Filesize
64KB

Download
memory/3516-179-0x00007FF89F510000-0x00007FF89F520000-memory.dmp

Filesize
64KB

Download