afe8db4a88630339bccb9b1cfc3925bd435b56b1b04a9b08454e2c0a75d21260

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 21:50

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General

Target

afe8db4a88630339bccb9b1cfc3925bd435b56b1b04a9b08454e2c0a75d21260.xls
Size

142KB
MD5

ffb6754b9818f5f30e45a2fdab62a3af
SHA1

33a894682389b21e82a803ccc14e1490d8d85ab7
SHA256

afe8db4a88630339bccb9b1cfc3925bd435b56b1b04a9b08454e2c0a75d21260
SHA512

9781d4a8cbd91c477dd85f6ef0c0621f5d1c535c5d0d2464807489fec6ab6790571dbb6e529990eafa2a3c89619ab747250302ef1047265d34f96ff0d75df3e7
SSDEEP

3072:kfKpbdrHYrMue8q7QPX+5xtekEdi8/dgA/c/mrWmngyYXnMJelsSKThsdskl4WjG:8KpbdrHYrMue8q7QPX+5xtFEdi8/dgA3

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://www.greenvalleyschool.com/rand_images/1R9sqGnZOFKmQi/

xlm40.dropper

https://www.travellers-autobarnrv.com/new/m9E2A5lQQ2noHkMP/

xlm40.dropper

https://www.campusconindigital.org/moodle311/oWZgMvUttcPDFNn/

xlm40.dropper

https://www.destinocuenca.com/libraries/oHuqdP31/

xlm40.dropper

https://www.defsalabs.com/videos/i1Dde2yzrONF5Nmhs28j/

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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

pid	Process
2420	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2420	EXCEL.EXE
2420	EXCEL.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
2420	EXCEL.EXE
2420	EXCEL.EXE
2420	EXCEL.EXE
2420	EXCEL.EXE
2420	EXCEL.EXE
2420	EXCEL.EXE
2420	EXCEL.EXE
2420	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\afe8db4a88630339bccb9b1cfc3925bd435b56b1b04a9b08454e2c0a75d21260.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2420

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
2KB

MD5
eb49d17873096f272cf1ec32384f7fb2

SHA1
06da87eaeb5b086373c0f152934d31316e035f10

SHA256
18b01b3e6dee514d5696786fbade9d65701f9977173e396c04903a09891a32e7

SHA512
e769dc4f181f5dd5a9f00fe097481b7afb9cbef9b3b1298d3223797bc2f5035f7603fecb2c66d7fdc323ae370f78756e81122af1cfe098518202a66b799f4d19

Download Submit
memory/2420-9-0x00007FF8654B0000-0x00007FF8656A5000-memory.dmp

Filesize
2.0MB

Download
memory/2420-2-0x00007FF825530000-0x00007FF825540000-memory.dmp

Filesize
64KB

Download
memory/2420-12-0x00007FF8654B0000-0x00007FF8656A5000-memory.dmp

Filesize
2.0MB

Download
memory/2420-6-0x00007FF8654B0000-0x00007FF8656A5000-memory.dmp

Filesize
2.0MB

Download
memory/2420-5-0x00007FF8654B0000-0x00007FF8656A5000-memory.dmp

Filesize
2.0MB

Download
memory/2420-4-0x00007FF825530000-0x00007FF825540000-memory.dmp

Filesize
64KB

Download
memory/2420-7-0x00007FF825530000-0x00007FF825540000-memory.dmp

Filesize
64KB

Download
memory/2420-8-0x00007FF8654B0000-0x00007FF8656A5000-memory.dmp

Filesize
2.0MB

Download
memory/2420-13-0x00007FF8234D0000-0x00007FF8234E0000-memory.dmp

Filesize
64KB

Download
memory/2420-1-0x00007FF86554D000-0x00007FF86554E000-memory.dmp

Filesize
4KB

Download
memory/2420-0-0x00007FF825530000-0x00007FF825540000-memory.dmp

Filesize
64KB

Download
memory/2420-3-0x00007FF825530000-0x00007FF825540000-memory.dmp

Filesize
64KB

Download
memory/2420-10-0x00007FF8654B0000-0x00007FF8656A5000-memory.dmp

Filesize
2.0MB

Download
memory/2420-14-0x00007FF8654B0000-0x00007FF8656A5000-memory.dmp

Filesize
2.0MB

Download
memory/2420-15-0x00007FF8654B0000-0x00007FF8656A5000-memory.dmp

Filesize
2.0MB

Download
memory/2420-17-0x00007FF8654B0000-0x00007FF8656A5000-memory.dmp

Filesize
2.0MB

Download
memory/2420-18-0x00007FF8654B0000-0x00007FF8656A5000-memory.dmp

Filesize
2.0MB

Download
memory/2420-16-0x00007FF8654B0000-0x00007FF8656A5000-memory.dmp

Filesize
2.0MB

Download
memory/2420-50-0x00007FF8654B0000-0x00007FF8656A5000-memory.dmp

Filesize
2.0MB

Download
memory/2420-51-0x00007FF86554D000-0x00007FF86554E000-memory.dmp

Filesize
4KB

Download
memory/2420-52-0x00007FF8654B0000-0x00007FF8656A5000-memory.dmp

Filesize
2.0MB

Download
memory/2420-11-0x00007FF8234D0000-0x00007FF8234E0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads