fed653b6d6b107a271c13302a2df3109edc3833db5d2b947f0471fe97b2a0ba0

Analysis

max time kernel
133s
max time network
136s
platform
windows10_x64
resource
win10-20220310-en
submitted
29-03-2022 18:11

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General

Target

fed653b6d6b107a271c13302a2df3109edc3833db5d2b947f0471fe97b2a0ba0.xls
Size

106KB
MD5

5d0f5c84bd6a1af6a2c82c0c6cdbc94e
SHA1

f105cbbd4cb9e03ea88595f99f741c5f259568ba
SHA256

fed653b6d6b107a271c13302a2df3109edc3833db5d2b947f0471fe97b2a0ba0
SHA512

b9274924157ed9af00912e2c32938feef1faa5bf0980528d4d682ede7cf24602a983eb0f891d28de6a22fdedd9dc867993361344c374be38007393ceed1cfd9a

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://fccatinsaat.com/wp-content/Cw3aR6792f/

xlm40.dropper

http://fabulouswebdesign.net/invoice/m/

xlm40.dropper

http://freemanylaluz.com/downloads/8dR9pgNBFtz/

xlm40.dropper

https://freewebsitedirectory.com/wp-includes/v2qFAlMZELRkxbz/

xlm40.dropper

http://futaba.youchien.net/wp-content/sSJqJ/

xlm40.dropper

http://dominionai.org/wp-includes/T5qXAR8p5/

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

2516 EXCEL.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

2516 EXCEL.EXE
2516 EXCEL.EXE
2516 EXCEL.EXE
2516 EXCEL.EXE
2516 EXCEL.EXE
2516 EXCEL.EXE
2516 EXCEL.EXE
2516 EXCEL.EXE

pid	process
2516	EXCEL.EXE

pid	process
2516	EXCEL.EXE
2516	EXCEL.EXE
2516	EXCEL.EXE
2516	EXCEL.EXE
2516	EXCEL.EXE
2516	EXCEL.EXE
2516	EXCEL.EXE
2516	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\fed653b6d6b107a271c13302a2df3109edc3833db5d2b947f0471fe97b2a0ba0.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2516

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/2516-118-0x00007FFB7EB50000-0x00007FFB7EB60000-memory.dmp

Filesize
64KB

Download
memory/2516-119-0x00007FFB7EB50000-0x00007FFB7EB60000-memory.dmp

Filesize
64KB

Download
memory/2516-120-0x00007FFB7EB50000-0x00007FFB7EB60000-memory.dmp

Filesize
64KB

Download
memory/2516-121-0x00007FFB7EB50000-0x00007FFB7EB60000-memory.dmp

Filesize
64KB

Download
memory/2516-277-0x00007FFB7EB50000-0x00007FFB7EB60000-memory.dmp

Filesize
64KB

Download
memory/2516-278-0x00007FFB7EB50000-0x00007FFB7EB60000-memory.dmp

Filesize
64KB

Download
memory/2516-279-0x00007FFB7EB50000-0x00007FFB7EB60000-memory.dmp

Filesize
64KB

Download
memory/2516-280-0x00007FFB7EB50000-0x00007FFB7EB60000-memory.dmp

Filesize
64KB

Download