3824c4ab9d346530fbebf378d6965159dd074787e8c6c216a57befaaeaebdb53

Analysis

max time kernel
148s
max time network
150s
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 20:02

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General

Target

3824c4ab9d346530fbebf378d6965159dd074787e8c6c216a57befaaeaebdb53.xls
Size

126KB
MD5

b30875447ec73cbf8559b19638724930
SHA1

6501f56a10f70dc8a79470706f3aac62597e3529
SHA256

3824c4ab9d346530fbebf378d6965159dd074787e8c6c216a57befaaeaebdb53
SHA512

07b09d232ad7f67c10cd5fa7d7a010a8e1e9befe94b6a5f913db1e65b9b6ec671e8cb3f40d28da117806e9663cb115fdfe9e0755cfc84e64d2ee693cbb32d8db
SSDEEP

3072:EsKpbdrHYrMue8q7QPX+5xtekEdi8/dgj3Siz+3z4Icu6hlCY:7KpbdrHYrMue8q7QPX+5xtFEdi8/dgjJ

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://www.forensisbilisim.com/ankara/bplsmKfaKAwAyavNj/

xlm40.dropper

https://www.faitmaison.uk/wp-admin/BZMoK/

xlm40.dropper

http://www.fahriefe.com.tr/yargitaykararlari/aVg/

xlm40.dropper

http://www.parapetyrs.cz/wp-content/uploads/UTnG7GKKkZf/

xlm40.dropper

https://www.whow.fr/wp-includes/aZo78JmHBoEmW6fVQ/

xlm40.dropper

http://www.drcno.sk/_sub/FcEgwPugDI7wr2/

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

828 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

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

Processes:

EXCEL.EXE

pid process

828 EXCEL.EXE
828 EXCEL.EXE
828 EXCEL.EXE
828 EXCEL.EXE
828 EXCEL.EXE
828 EXCEL.EXE
828 EXCEL.EXE
828 EXCEL.EXE

pid	process
828	EXCEL.EXE

pid	process
828	EXCEL.EXE
828	EXCEL.EXE

pid	process
828	EXCEL.EXE
828	EXCEL.EXE
828	EXCEL.EXE
828	EXCEL.EXE
828	EXCEL.EXE
828	EXCEL.EXE
828	EXCEL.EXE
828	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\3824c4ab9d346530fbebf378d6965159dd074787e8c6c216a57befaaeaebdb53.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:828

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
1KB

MD5
6b1552325d7a82e0e66403c8f4f091ee

SHA1
e1aae56f24c999dba966ab9b372b46462dcc0753

SHA256
aa2d9c77a851fd3bb3f35eb11dcad9113347198da6cfb1716a565a438e0c04ab

SHA512
ea833b851f0e4d971889b197fb86651ded34c14a02bb043beedc42e462c0a212b8fd4da251ce5032b83f43244e6c1fdbe23c2da90def6545b90eed56ec5b0a1f

Download Submit
memory/828-7-0x00007FF834A30000-0x00007FF834C25000-memory.dmp

Filesize
2.0MB

Download
memory/828-2-0x00007FF7F4AB0000-0x00007FF7F4AC0000-memory.dmp

Filesize
64KB

Download
memory/828-6-0x00007FF7F4AB0000-0x00007FF7F4AC0000-memory.dmp

Filesize
64KB

Download
memory/828-8-0x00007FF834A30000-0x00007FF834C25000-memory.dmp

Filesize
2.0MB

Download
memory/828-9-0x00007FF834A30000-0x00007FF834C25000-memory.dmp

Filesize
2.0MB

Download
memory/828-10-0x00007FF834A30000-0x00007FF834C25000-memory.dmp

Filesize
2.0MB

Download
memory/828-11-0x00007FF834A30000-0x00007FF834C25000-memory.dmp

Filesize
2.0MB

Download
memory/828-1-0x00007FF834ACD000-0x00007FF834ACE000-memory.dmp

Filesize
4KB

Download
memory/828-3-0x00007FF7F4AB0000-0x00007FF7F4AC0000-memory.dmp

Filesize
64KB

Download
memory/828-0-0x00007FF7F4AB0000-0x00007FF7F4AC0000-memory.dmp

Filesize
64KB

Download
memory/828-4-0x00007FF7F4AB0000-0x00007FF7F4AC0000-memory.dmp

Filesize
64KB

Download
memory/828-5-0x00007FF834A30000-0x00007FF834C25000-memory.dmp

Filesize
2.0MB

Download
memory/828-13-0x00007FF7F22A0000-0x00007FF7F22B0000-memory.dmp

Filesize
64KB

Download
memory/828-43-0x00007FF834A30000-0x00007FF834C25000-memory.dmp

Filesize
2.0MB

Download
memory/828-44-0x00007FF834ACD000-0x00007FF834ACE000-memory.dmp

Filesize
4KB

Download
memory/828-45-0x00007FF834A30000-0x00007FF834C25000-memory.dmp

Filesize
2.0MB

Download
memory/828-46-0x00007FF834A30000-0x00007FF834C25000-memory.dmp

Filesize
2.0MB

Download
memory/828-12-0x00007FF7F22A0000-0x00007FF7F22B0000-memory.dmp

Filesize
64KB

Download