62aa0bc0617f8f40908642b1e9b933ef99c9b9a46e7fd061ad689eff28a438fa

Analysis

max time kernel
144s
max time network
146s
platform
windows10_x64
resource
win10-20220223-en
submitted
29-03-2022 21:45

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General

Target

62aa0bc0617f8f40908642b1e9b933ef99c9b9a46e7fd061ad689eff28a438fa.xls
Size

106KB
MD5

db64d5b887a8228c75b3b7bdadc0245e
SHA1

38f8f6163b8620f23e380faed62f8fe39521da13
SHA256

62aa0bc0617f8f40908642b1e9b933ef99c9b9a46e7fd061ad689eff28a438fa
SHA512

5ae443ee355b785e19dd5cd8695d9523e02080fdb36b8a465e56a8e667f081fd44a888d579597ea573e4d8dedd747df3d1943e2f150f01e81939bba0ba3117a8

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
3164	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3164	EXCEL.EXE
3164	EXCEL.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
3164	EXCEL.EXE
3164	EXCEL.EXE
3164	EXCEL.EXE
3164	EXCEL.EXE
3164	EXCEL.EXE
3164	EXCEL.EXE
3164	EXCEL.EXE
3164	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\62aa0bc0617f8f40908642b1e9b933ef99c9b9a46e7fd061ad689eff28a438fa.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3164

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/3164-114-0x00007FFA3E0E0000-0x00007FFA3E0F0000-memory.dmp

Filesize
64KB

Download
memory/3164-115-0x00007FFA3E0E0000-0x00007FFA3E0F0000-memory.dmp

Filesize
64KB

Download
memory/3164-117-0x00007FFA3E0E0000-0x00007FFA3E0F0000-memory.dmp

Filesize
64KB

Download
memory/3164-116-0x00007FFA3E0E0000-0x00007FFA3E0F0000-memory.dmp

Filesize
64KB

Download
memory/3164-287-0x00007FFA3E0E0000-0x00007FFA3E0F0000-memory.dmp

Filesize
64KB

Download
memory/3164-286-0x00007FFA3E0E0000-0x00007FFA3E0F0000-memory.dmp

Filesize
64KB

Download
memory/3164-288-0x00007FFA3E0E0000-0x00007FFA3E0F0000-memory.dmp

Filesize
64KB

Download
memory/3164-289-0x00007FFA3E0E0000-0x00007FFA3E0F0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads