78e5db3ff18df24af81001eb283cd5f9e0731bbd447d8a462fa7e91546d8b2dd

Analysis

max time kernel
133s
max time network
143s
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 20:57

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General

Target

78e5db3ff18df24af81001eb283cd5f9e0731bbd447d8a462fa7e91546d8b2dd.xls
Size

142KB
MD5

43a5dbc14a63c2ce12b83d6238b05083
SHA1

082a1f6eb4b3602e1473a7fcd72a8400243f4b08
SHA256

78e5db3ff18df24af81001eb283cd5f9e0731bbd447d8a462fa7e91546d8b2dd
SHA512

edf3b07387c19086439fe9737a7aa86b44c8b9623bd158ae0a7e948cba384e60f53ffb757392bc5f9897dd7d55326a15d30295cbe04418a3afffe61e071efa01
SSDEEP

3072:kfKpbdrHYrMue8q7QPX+5xtekEdi8/dgR/c/mrWmngyYXnMJelsSKThsdskl4Wj9:8KpbdrHYrMue8q7QPX+5xtFEdi8/dgRg

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://www.certika-bolivia.com/omeltxveatup/9Gb/

xlm40.dropper

https://www.cfoodsnepal.com/index/rvAYVKkJgVWiCwt0wV/

xlm40.dropper

https://www.cgaei.com/fonts/ABuQi/

xlm40.dropper

https://www.chotdonhang.com/noi-dung/w1hMfkjuwAne4W2epiP/

xlm40.dropper

https://www.charmingsoftech.com/css/mJQYPVknv/

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

3396 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

3396 EXCEL.EXE
3396 EXCEL.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

3396 EXCEL.EXE
3396 EXCEL.EXE
3396 EXCEL.EXE
3396 EXCEL.EXE
3396 EXCEL.EXE
3396 EXCEL.EXE
3396 EXCEL.EXE
3396 EXCEL.EXE

pid	process
3396	EXCEL.EXE

pid	process
3396	EXCEL.EXE
3396	EXCEL.EXE

pid	process
3396	EXCEL.EXE
3396	EXCEL.EXE
3396	EXCEL.EXE
3396	EXCEL.EXE
3396	EXCEL.EXE
3396	EXCEL.EXE
3396	EXCEL.EXE
3396	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\78e5db3ff18df24af81001eb283cd5f9e0731bbd447d8a462fa7e91546d8b2dd.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3396

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
55de22d5048058838cf5fad09067b48e

SHA1
772589f6a58c747f2ff0a6d195edb0e8aa75efec

SHA256
014cb022fb5499d0e675728a3d76de9725f051ab35887b1b5e86ac0ff284f5ed

SHA512
1df037b7aff8aac59b3921c743e6509c8e9275cf7dc484b9ffa69e9c50bbc835ae3c8aaf1a317161d7b80d33e2b6f152fabac6aa867f76237cad74670437aa99

Download Submit
memory/3396-12-0x00007FFD28FF0000-0x00007FFD291E5000-memory.dmp

Filesize
2.0MB

Download
memory/3396-3-0x00007FFCE9070000-0x00007FFCE9080000-memory.dmp

Filesize
64KB

Download
memory/3396-14-0x00007FFD28FF0000-0x00007FFD291E5000-memory.dmp

Filesize
2.0MB

Download
memory/3396-7-0x00007FFCE9070000-0x00007FFCE9080000-memory.dmp

Filesize
64KB

Download
memory/3396-6-0x00007FFD28FF0000-0x00007FFD291E5000-memory.dmp

Filesize
2.0MB

Download
memory/3396-5-0x00007FFD28FF0000-0x00007FFD291E5000-memory.dmp

Filesize
2.0MB

Download
memory/3396-4-0x00007FFCE9070000-0x00007FFCE9080000-memory.dmp

Filesize
64KB

Download
memory/3396-10-0x00007FFD28FF0000-0x00007FFD291E5000-memory.dmp

Filesize
2.0MB

Download
memory/3396-15-0x00007FFCE6E20000-0x00007FFCE6E30000-memory.dmp

Filesize
64KB

Download
memory/3396-0-0x00007FFD2908D000-0x00007FFD2908E000-memory.dmp

Filesize
4KB

Download
memory/3396-1-0x00007FFCE9070000-0x00007FFCE9080000-memory.dmp

Filesize
64KB

Download
memory/3396-2-0x00007FFCE9070000-0x00007FFCE9080000-memory.dmp

Filesize
64KB

Download
memory/3396-11-0x00007FFD28FF0000-0x00007FFD291E5000-memory.dmp

Filesize
2.0MB

Download
memory/3396-9-0x00007FFD28FF0000-0x00007FFD291E5000-memory.dmp

Filesize
2.0MB

Download
memory/3396-8-0x00007FFD28FF0000-0x00007FFD291E5000-memory.dmp

Filesize
2.0MB

Download
memory/3396-40-0x00007FFD28FF0000-0x00007FFD291E5000-memory.dmp

Filesize
2.0MB

Download
memory/3396-41-0x00007FFD2908D000-0x00007FFD2908E000-memory.dmp

Filesize
4KB

Download
memory/3396-42-0x00007FFD28FF0000-0x00007FFD291E5000-memory.dmp

Filesize
2.0MB

Download
memory/3396-43-0x00007FFD28FF0000-0x00007FFD291E5000-memory.dmp

Filesize
2.0MB

Download
memory/3396-44-0x00007FFD28FF0000-0x00007FFD291E5000-memory.dmp

Filesize
2.0MB

Download
memory/3396-45-0x00007FFD28FF0000-0x00007FFD291E5000-memory.dmp

Filesize
2.0MB

Download
memory/3396-13-0x00007FFCE6E20000-0x00007FFCE6E30000-memory.dmp

Filesize
64KB

Download