1db4edb8e55162ec017454ce23a5fd342ea291fd92f0ac2de37b661d186fa2f0

Analysis

max time kernel
149s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-11-2024 20:46

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General

Target

1db4edb8e55162ec017454ce23a5fd342ea291fd92f0ac2de37b661d186fa2f0.xlsm
Size

99KB
MD5

0a8784a4c9058fb73f52ca8f90e66427
SHA1

f6c4413c00340ecdd51fe026c43f2b1a11c67b2b
SHA256

1db4edb8e55162ec017454ce23a5fd342ea291fd92f0ac2de37b661d186fa2f0
SHA512

d7cad254386cc33d8acc88bd8d195cb302890b6194b6b16861d8ad2c3f288c79b26880c2d0c2d9e42748d881e854f728d19d51eee1021353daf1ab302c7ff450
SSDEEP

1536:rlu4xYp20B+axURtKckrr9qZGrhD1GW+wZk4lHpuaI4qDVJac:lYHHxutKckrpqZGh+wrlJuaIjl

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://avionxpress.com/lp/T9b1Bga4FdDfP5HI/

xlm40.dropper

http://news.tapchivietkieu.info/wordpress/CJzFM/

xlm40.dropper

http://monosun.net/wp-includes/JcDnYBSKpyfU/

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

3248 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

3248 EXCEL.EXE
3248 EXCEL.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

3248 EXCEL.EXE
3248 EXCEL.EXE
3248 EXCEL.EXE
3248 EXCEL.EXE
3248 EXCEL.EXE
3248 EXCEL.EXE
3248 EXCEL.EXE
3248 EXCEL.EXE

pid	process
3248	EXCEL.EXE

pid	process
3248	EXCEL.EXE
3248	EXCEL.EXE

pid	process
3248	EXCEL.EXE
3248	EXCEL.EXE
3248	EXCEL.EXE
3248	EXCEL.EXE
3248	EXCEL.EXE
3248	EXCEL.EXE
3248	EXCEL.EXE
3248	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\1db4edb8e55162ec017454ce23a5fd342ea291fd92f0ac2de37b661d186fa2f0.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3248

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

Filesize
674B

MD5
9dded29aa4edbb2d9542ad07fc1dc002

SHA1
ff07b79b856770cb664164a4fa4c781101a7d33f

SHA256
9a8aa366d222644c5b135f7aba214ca42b8a1dc7af342065aafa6998209d2baf

SHA512
e255750c279e414e706f048b1b603328236c252411c77e8c307f85188144ec0b4a9442d814fe47be0c0c33d7fefa47b69b672d0133db1bc3186751fa8a3c80e9

Download Submit
memory/3248-8-0x00007FFFFB530000-0x00007FFFFB725000-memory.dmp

Filesize
2.0MB

Download
memory/3248-20-0x00007FFFFB530000-0x00007FFFFB725000-memory.dmp

Filesize
2.0MB

Download
memory/3248-5-0x00007FFFBB5B0000-0x00007FFFBB5C0000-memory.dmp

Filesize
64KB

Download
memory/3248-4-0x00007FFFBB5B0000-0x00007FFFBB5C0000-memory.dmp

Filesize
64KB

Download
memory/3248-0-0x00007FFFBB5B0000-0x00007FFFBB5C0000-memory.dmp

Filesize
64KB

Download
memory/3248-7-0x00007FFFFB530000-0x00007FFFFB725000-memory.dmp

Filesize
2.0MB

Download
memory/3248-6-0x00007FFFFB530000-0x00007FFFFB725000-memory.dmp

Filesize
2.0MB

Download
memory/3248-10-0x00007FFFFB530000-0x00007FFFFB725000-memory.dmp

Filesize
2.0MB

Download
memory/3248-9-0x00007FFFFB530000-0x00007FFFFB725000-memory.dmp

Filesize
2.0MB

Download
memory/3248-12-0x00007FFFFB530000-0x00007FFFFB725000-memory.dmp

Filesize
2.0MB

Download
memory/3248-2-0x00007FFFBB5B0000-0x00007FFFBB5C0000-memory.dmp

Filesize
64KB

Download
memory/3248-3-0x00007FFFFB5CD000-0x00007FFFFB5CE000-memory.dmp

Filesize
4KB

Download
memory/3248-14-0x00007FFFFB530000-0x00007FFFFB725000-memory.dmp

Filesize
2.0MB

Download
memory/3248-15-0x00007FFFFB530000-0x00007FFFFB725000-memory.dmp

Filesize
2.0MB

Download
memory/3248-13-0x00007FFFB9550000-0x00007FFFB9560000-memory.dmp

Filesize
64KB

Download
memory/3248-16-0x00007FFFFB530000-0x00007FFFFB725000-memory.dmp

Filesize
2.0MB

Download
memory/3248-17-0x00007FFFFB530000-0x00007FFFFB725000-memory.dmp

Filesize
2.0MB

Download
memory/3248-18-0x00007FFFFB530000-0x00007FFFFB725000-memory.dmp

Filesize
2.0MB

Download
memory/3248-19-0x00007FFFFB530000-0x00007FFFFB725000-memory.dmp

Filesize
2.0MB

Download
memory/3248-22-0x00007FFFFB530000-0x00007FFFFB725000-memory.dmp

Filesize
2.0MB

Download
memory/3248-21-0x00007FFFFB530000-0x00007FFFFB725000-memory.dmp

Filesize
2.0MB

Download
memory/3248-1-0x00007FFFBB5B0000-0x00007FFFBB5C0000-memory.dmp

Filesize
64KB

Download
memory/3248-39-0x00007FFFFB530000-0x00007FFFFB725000-memory.dmp

Filesize
2.0MB

Download
memory/3248-11-0x00007FFFB9550000-0x00007FFFB9560000-memory.dmp

Filesize
64KB

Download