b26329204d4a737b51b710c6fb4ca573291be87a1fb5606f0e0b75987c09908f

Analysis

max time kernel
146s
max time network
150s
platform
windows10_x64
resource
win10-20220223-en
submitted
29-03-2022 21:57

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General

Target

b26329204d4a737b51b710c6fb4ca573291be87a1fb5606f0e0b75987c09908f.xls
Size

106KB
MD5

f560b93aa052b4eff9a8dab2b150fda2
SHA1

386c9937d0819886e7bfed8af1c814bdc943fd7b
SHA256

b26329204d4a737b51b710c6fb4ca573291be87a1fb5606f0e0b75987c09908f
SHA512

f57488fba7dd54601a4930e4bf4a9158659d36d12d5dde2728b6e4c60a1cf422b9e03cb0b897dd5967cd8101c4ca0edffcdfc85946c9beefc8fdc2dc889d280b

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
3916	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3916	EXCEL.EXE
3916	EXCEL.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
3916	EXCEL.EXE
3916	EXCEL.EXE
3916	EXCEL.EXE
3916	EXCEL.EXE
3916	EXCEL.EXE
3916	EXCEL.EXE
3916	EXCEL.EXE
3916	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\b26329204d4a737b51b710c6fb4ca573291be87a1fb5606f0e0b75987c09908f.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3916

Network

MITRE ATT&CK Enterprise v6

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

memory/3916-114-0x00007FF82C880000-0x00007FF82C890000-memory.dmp

Filesize
64KB

Download
memory/3916-115-0x00007FF82C880000-0x00007FF82C890000-memory.dmp

Filesize
64KB

Download
memory/3916-116-0x00007FF82C880000-0x00007FF82C890000-memory.dmp

Filesize
64KB

Download
memory/3916-117-0x00007FF82C880000-0x00007FF82C890000-memory.dmp

Filesize
64KB

Download
memory/3916-287-0x00007FF82C880000-0x00007FF82C890000-memory.dmp

Filesize
64KB

Download
memory/3916-288-0x00007FF82C880000-0x00007FF82C890000-memory.dmp

Filesize
64KB

Download
memory/3916-289-0x00007FF82C880000-0x00007FF82C890000-memory.dmp

Filesize
64KB

Download
memory/3916-290-0x00007FF82C880000-0x00007FF82C890000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads