1304611d58e846c528bb72af0301bd22fd2bf3bb6377b024bf88111aa8007872

Analysis

max time kernel
102s
max time network
138s
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 22:46

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General

Target

www.xelplus.com_wp-content_uploads_2019_05_excel_vba_activex_listbox_printout.xlsm
Size

80KB
MD5

cc1dc685f579bb63331fcdd3066f41ac
SHA1

dfcd196c4f824852b4cc776ef7547cd9322b1305
SHA256

1304611d58e846c528bb72af0301bd22fd2bf3bb6377b024bf88111aa8007872
SHA512

a54084355f161329e46412a9c9d32497bbca803f06a37a0b162e8636195e6a8dd8ec52bc22ff7b3464b11f8702a7528b0e0fda814a8da095ed8e8b2b50f58746
SSDEEP

1536:DOzWlwvHix8GN+QrpF/M2pwE7+VmUjaJkV2o+hS:6yUiRpM2pRMmUjiks2

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

2692 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2692	EXCEL.EXE
2692	EXCEL.EXE
2692	EXCEL.EXE
2692	EXCEL.EXE
2692	EXCEL.EXE
2692	EXCEL.EXE
2692	EXCEL.EXE
2692	EXCEL.EXE
2692	EXCEL.EXE
2692	EXCEL.EXE
2692	EXCEL.EXE
2692	EXCEL.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

EXCEL.EXE

description	pid	process	target process
PID 2692 wrote to memory of 3788	2692	EXCEL.EXE	splwow64.exe
PID 2692 wrote to memory of 3788	2692	EXCEL.EXE	splwow64.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\www.xelplus.com_wp-content_uploads_2019_05_excel_vba_activex_listbox_printout.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2692

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:3788

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
1⤵
PID:4724

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/2692-133-0x00007FFE79BB0000-0x00007FFE79BC0000-memory.dmp

Filesize
64KB

Download
memory/2692-134-0x00007FFE79BB0000-0x00007FFE79BC0000-memory.dmp

Filesize
64KB

Download
memory/2692-135-0x00007FFE79BB0000-0x00007FFE79BC0000-memory.dmp

Filesize
64KB

Download
memory/2692-136-0x00007FFE79BB0000-0x00007FFE79BC0000-memory.dmp

Filesize
64KB

Download
memory/2692-137-0x00007FFE79BB0000-0x00007FFE79BC0000-memory.dmp

Filesize
64KB

Download
memory/2692-138-0x00007FFE775C0000-0x00007FFE775D0000-memory.dmp

Filesize
64KB

Download
memory/2692-139-0x00007FFE775C0000-0x00007FFE775D0000-memory.dmp

Filesize
64KB

Download
memory/2692-153-0x00000161E9ED0000-0x00000161EA0D0000-memory.dmp

Filesize
2.0MB

Download
memory/2692-161-0x00000161E9ED0000-0x00000161EA0D0000-memory.dmp

Filesize
2.0MB

Download
memory/2692-176-0x00007FFE79BB0000-0x00007FFE79BC0000-memory.dmp

Filesize
64KB

Download
memory/2692-177-0x00007FFE79BB0000-0x00007FFE79BC0000-memory.dmp

Filesize
64KB

Download
memory/2692-178-0x00007FFE79BB0000-0x00007FFE79BC0000-memory.dmp

Filesize
64KB

Download
memory/2692-179-0x00007FFE79BB0000-0x00007FFE79BC0000-memory.dmp

Filesize
64KB

Download