9668e6fe46c748fa4eedc2e4320af99d0630d92033151faddff0703a61a258a8

Analysis

max time kernel
139s
max time network
125s
platform
windows10_x64
resource
win10-20220414-en
submitted
07-07-2022 04:16

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General

Target

9668e6fe46c748fa4eedc2e4320af99d0630d92033151faddff0703a61a258a8.xls
Size

95KB
MD5

172c1cd2036b17715ca04a88ed813d7f
SHA1

6a2e6eb57fe5bfa858a4548e926b84c34c12e965
SHA256

9668e6fe46c748fa4eedc2e4320af99d0630d92033151faddff0703a61a258a8
SHA512

e00c9b2f823c2a990011c852c9a544ee94fb129f0fe48736b6a6874de81b41989c80e026f46db37b0716f11e44bfca0e76f5bbf1dec12fa220bc256036af6da0

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://edoraseguros.com.br/cgi-bin/jQNq9wlH1GXU/

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

2236 EXCEL.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

2236 EXCEL.EXE
2236 EXCEL.EXE
2236 EXCEL.EXE
2236 EXCEL.EXE
2236 EXCEL.EXE
2236 EXCEL.EXE
2236 EXCEL.EXE
2236 EXCEL.EXE

pid	process
2236	EXCEL.EXE

pid	process
2236	EXCEL.EXE
2236	EXCEL.EXE
2236	EXCEL.EXE
2236	EXCEL.EXE
2236	EXCEL.EXE
2236	EXCEL.EXE
2236	EXCEL.EXE
2236	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\9668e6fe46c748fa4eedc2e4320af99d0630d92033151faddff0703a61a258a8.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2236

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/2236-117-0x00007FFE172A0000-0x00007FFE172B0000-memory.dmp

Filesize
64KB

Download
memory/2236-118-0x00007FFE172A0000-0x00007FFE172B0000-memory.dmp

Filesize
64KB

Download
memory/2236-119-0x00007FFE172A0000-0x00007FFE172B0000-memory.dmp

Filesize
64KB

Download
memory/2236-120-0x00007FFE172A0000-0x00007FFE172B0000-memory.dmp

Filesize
64KB

Download
memory/2236-129-0x00007FFE138B0000-0x00007FFE138C0000-memory.dmp

Filesize
64KB

Download
memory/2236-130-0x00007FFE138B0000-0x00007FFE138C0000-memory.dmp

Filesize
64KB

Download