f21f29b4f71c3d5488ee1fd5c0e029cea9a54a7fe5bf80e57dc61a75034be097

Analysis

max time kernel
46s
max time network
37s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28/08/2024, 21:35

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General

Target

f21f29b4f71c3d5488ee1fd5c0e029cea9a54a7fe5bf80e57dc61a75034be097.xls
Size

95KB
MD5

c754f9367be5721d7bc3a0a90e12376e
SHA1

01f87c9d70cd034aa627e39e76d24632710ecbff
SHA256

f21f29b4f71c3d5488ee1fd5c0e029cea9a54a7fe5bf80e57dc61a75034be097
SHA512

2151fe74fce89a6e77a99920ef3e0363ec092a1c183459c75ac620dc865c8d8cbbb3797829912d4c067ef0e1c91a47349e1fd0d9fa5fac60d65f7e19fd057348
SSDEEP

1536:ySto05SVUsNwtzLT/KMuuAe0+OcfpUZGsMkvV:/t/SmsCpH/KZuAZGsMo

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://dougveeder.com/cgi-bin/xJ91ZttGRioQ7IUL/

xlm40.dropper

https://e-fistik.com/ajax/PnA23/

xlm40.dropper

http://dsinformaticos.com/_private/f36Yl/

xlm40.dropper

http://dstny.net/cgi-bin/POqJKcxiIzRb/

xlm40.dropper

http://fakecity.net/cache/XtIzhyLEoLI7/

xlm40.dropper

http://fayeschmidt.com/cgi-bin/Q8pj6/

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 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

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

pid	Process
4652	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
4652	EXCEL.EXE
4652	EXCEL.EXE
4652	EXCEL.EXE
4652	EXCEL.EXE
4652	EXCEL.EXE
4652	EXCEL.EXE
4652	EXCEL.EXE
4652	EXCEL.EXE
4652	EXCEL.EXE
4652	EXCEL.EXE
4652	EXCEL.EXE
4652	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\f21f29b4f71c3d5488ee1fd5c0e029cea9a54a7fe5bf80e57dc61a75034be097.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4652

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

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Downloads

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

Filesize
1KB

MD5
2e3d34c9d90484f24d2965fd6ba3d5c1

SHA1
465ea56f1cb16819aaca21c57d5927037e09f356

SHA256
de8eadde9e62f9002d40e8a7f28b620133d1eee8c6f1b25f40b056d2cde69c67

SHA512
affacd99acbb6658d07b5461f6ca7405d716a6e660b31785bd264fc52f0a397e8596a2810e1a51a3868c8b07d19d01d85bb55fc79d41153dba252a35b84e64b9

Download Submit
memory/4652-7-0x00007FFD9C9D0000-0x00007FFD9C9E0000-memory.dmp

Filesize
64KB

Download
memory/4652-14-0x00007FFD9A5D0000-0x00007FFD9A5E0000-memory.dmp

Filesize
64KB

Download
memory/4652-2-0x00007FFD9C9D0000-0x00007FFD9C9E0000-memory.dmp

Filesize
64KB

Download
memory/4652-5-0x00007FFDDC950000-0x00007FFDDCB45000-memory.dmp

Filesize
2.0MB

Download
memory/4652-6-0x00007FFD9C9D0000-0x00007FFD9C9E0000-memory.dmp

Filesize
64KB

Download
memory/4652-4-0x00007FFDDC950000-0x00007FFDDCB45000-memory.dmp

Filesize
2.0MB

Download
memory/4652-8-0x00007FFDDC950000-0x00007FFDDCB45000-memory.dmp

Filesize
2.0MB

Download
memory/4652-1-0x00007FFDDC9ED000-0x00007FFDDC9EE000-memory.dmp

Filesize
4KB

Download
memory/4652-3-0x00007FFD9C9D0000-0x00007FFD9C9E0000-memory.dmp

Filesize
64KB

Download
memory/4652-9-0x00007FFDDC950000-0x00007FFDDCB45000-memory.dmp

Filesize
2.0MB

Download
memory/4652-13-0x00007FFD9A5D0000-0x00007FFD9A5E0000-memory.dmp

Filesize
64KB

Download
memory/4652-12-0x00007FFDDC950000-0x00007FFDDCB45000-memory.dmp

Filesize
2.0MB

Download
memory/4652-11-0x00007FFDDC950000-0x00007FFDDCB45000-memory.dmp

Filesize
2.0MB

Download
memory/4652-10-0x00007FFDDC950000-0x00007FFDDCB45000-memory.dmp

Filesize
2.0MB

Download
memory/4652-26-0x00007FFDDC950000-0x00007FFDDCB45000-memory.dmp

Filesize
2.0MB

Download
memory/4652-27-0x00007FFDDC9ED000-0x00007FFDDC9EE000-memory.dmp

Filesize
4KB

Download
memory/4652-28-0x00007FFDDC950000-0x00007FFDDCB45000-memory.dmp

Filesize
2.0MB

Download
memory/4652-0-0x00007FFD9C9D0000-0x00007FFD9C9E0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads