fdccfee9cf40938b678ac5ba0d4c95b26849fbaa316ddf4f62ab709f13b4b27e

Analysis

max time kernel
133s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 00:26

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General

Target

fdccfee9cf40938b678ac5ba0d4c95b26849fbaa316ddf4f62ab709f13b4b27e.xls
Size

61KB
MD5

c26b6a4bafda63fd312b0e4daac9be18
SHA1

81d3940abe746999ba105c45e10fe3e88ef45c74
SHA256

fdccfee9cf40938b678ac5ba0d4c95b26849fbaa316ddf4f62ab709f13b4b27e
SHA512

fd27403a28bfd13a48af91023eb53835988415256ec8130ee89aeb770053053efe942c4dfb736a738245b1a428638da606cb243ce85fb46c5929c78ac5466d40
SSDEEP

1536:sp+KpbdrHYrMue8q7QPX+5xtekEdi8/dgJ5+4kKF3XOCmGanK8oWIW:sIKpbdrHYrMue8q7QPX+5xtekEdi8/dz

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://littlesweet.co.uk/wp-admin/vko/

xlm40.dropper

https://stratuswebsolutions.co.nz/wp-content/wyEEj5jH8xq50rp1/

xlm40.dropper

http://wvfsbrasil.com.br/Acrasieae/LIYNOqCthfZuCWQz3/

xlm40.dropper

https://lydt.cc/wp-includes/6sfYo/

xlm40.dropper

http://lpm.fk.ub.ac.id/Fox-C/faKwS6p6/

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

3588 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

3588 EXCEL.EXE
3588 EXCEL.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

3588 EXCEL.EXE
3588 EXCEL.EXE
3588 EXCEL.EXE
3588 EXCEL.EXE
3588 EXCEL.EXE
3588 EXCEL.EXE
3588 EXCEL.EXE
3588 EXCEL.EXE

pid	process
3588	EXCEL.EXE

pid	process
3588	EXCEL.EXE
3588	EXCEL.EXE

pid	process
3588	EXCEL.EXE
3588	EXCEL.EXE
3588	EXCEL.EXE
3588	EXCEL.EXE
3588	EXCEL.EXE
3588	EXCEL.EXE
3588	EXCEL.EXE
3588	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\fdccfee9cf40938b678ac5ba0d4c95b26849fbaa316ddf4f62ab709f13b4b27e.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3588

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
eda9e3df793d31beebfdc1fcbf6840bb

SHA1
d48b7c4b272f1a2c522edf1807417645ef90b272

SHA256
a0b79760f2720f985b2cefb1d84681edb48a3a761a2a839bddd0b56008c85d79

SHA512
bbbb918e208e5abd7292023ab1489774d2f401d5abca993754b11ed91e1d767cb470d7a26fb15d7ef3461ef78cfdd38df83808a56f996582143cfcf49fa29b19

Download Submit
memory/3588-13-0x00007FFE2A9B0000-0x00007FFE2ABA5000-memory.dmp

Filesize
2.0MB

Download
memory/3588-3-0x00007FFDEAA30000-0x00007FFDEAA40000-memory.dmp

Filesize
64KB

Download
memory/3588-11-0x00007FFE2A9B0000-0x00007FFE2ABA5000-memory.dmp

Filesize
2.0MB

Download
memory/3588-2-0x00007FFDEAA30000-0x00007FFDEAA40000-memory.dmp

Filesize
64KB

Download
memory/3588-5-0x00007FFDEAA30000-0x00007FFDEAA40000-memory.dmp

Filesize
64KB

Download
memory/3588-8-0x00007FFE2A9B0000-0x00007FFE2ABA5000-memory.dmp

Filesize
2.0MB

Download
memory/3588-7-0x00007FFE2A9B0000-0x00007FFE2ABA5000-memory.dmp

Filesize
2.0MB

Download
memory/3588-10-0x00007FFDE83A0000-0x00007FFDE83B0000-memory.dmp

Filesize
64KB

Download
memory/3588-9-0x00007FFE2A9B0000-0x00007FFE2ABA5000-memory.dmp

Filesize
2.0MB

Download
memory/3588-14-0x00007FFDE83A0000-0x00007FFDE83B0000-memory.dmp

Filesize
64KB

Download
memory/3588-0-0x00007FFE2AA4D000-0x00007FFE2AA4E000-memory.dmp

Filesize
4KB

Download
memory/3588-4-0x00007FFDEAA30000-0x00007FFDEAA40000-memory.dmp

Filesize
64KB

Download
memory/3588-6-0x00007FFE2A9B0000-0x00007FFE2ABA5000-memory.dmp

Filesize
2.0MB

Download
memory/3588-15-0x00007FFE2A9B0000-0x00007FFE2ABA5000-memory.dmp

Filesize
2.0MB

Download
memory/3588-12-0x00007FFE2A9B0000-0x00007FFE2ABA5000-memory.dmp

Filesize
2.0MB

Download
memory/3588-19-0x00007FFE2A9B0000-0x00007FFE2ABA5000-memory.dmp

Filesize
2.0MB

Download
memory/3588-17-0x00007FFE2A9B0000-0x00007FFE2ABA5000-memory.dmp

Filesize
2.0MB

Download
memory/3588-18-0x00007FFE2A9B0000-0x00007FFE2ABA5000-memory.dmp

Filesize
2.0MB

Download
memory/3588-16-0x00007FFE2A9B0000-0x00007FFE2ABA5000-memory.dmp

Filesize
2.0MB

Download
memory/3588-31-0x00007FFE2AA4D000-0x00007FFE2AA4E000-memory.dmp

Filesize
4KB

Download
memory/3588-32-0x00007FFE2A9B0000-0x00007FFE2ABA5000-memory.dmp

Filesize
2.0MB

Download
memory/3588-33-0x00007FFE2A9B0000-0x00007FFE2ABA5000-memory.dmp

Filesize
2.0MB

Download
memory/3588-1-0x00007FFDEAA30000-0x00007FFDEAA40000-memory.dmp

Filesize
64KB

Download