57653e49a63db6dabe929e42431ded8fb23e8fc19c4a3c0132bf295acaa74ab2

Analysis

max time kernel
141s
max time network
143s
platform
windows10_x64
resource
win10-20220414-en
submitted
07-07-2022 03:54

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General

Target

57653e49a63db6dabe929e42431ded8fb23e8fc19c4a3c0132bf295acaa74ab2.xls
Size

95KB
MD5

2bc17473aea1d29adc0b7c03c215db8c
SHA1

50327a6fe9ed5bc152692e7fe2e35fd53c3e1c39
SHA256

57653e49a63db6dabe929e42431ded8fb23e8fc19c4a3c0132bf295acaa74ab2
SHA512

6d3a2dbabf995614cda38bb8a2e5a6e631bc6fc3f03230401d393bc01d0dd870f607578b440fe00558c887dddd7738be80efc6f28af0443f54b5a58e9f903fad

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

3212 EXCEL.EXE
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

EXCEL.EXE

pid process

3212 EXCEL.EXE
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

EXCEL.EXE

pid process

3212 EXCEL.EXE
3212 EXCEL.EXE
3212 EXCEL.EXE
3212 EXCEL.EXE
3212 EXCEL.EXE
3212 EXCEL.EXE

pid	process
3212	EXCEL.EXE

pid	process
3212	EXCEL.EXE

pid	process
3212	EXCEL.EXE
3212	EXCEL.EXE
3212	EXCEL.EXE
3212	EXCEL.EXE
3212	EXCEL.EXE
3212	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\57653e49a63db6dabe929e42431ded8fb23e8fc19c4a3c0132bf295acaa74ab2.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3212

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/3212-116-0x00007FFC45850000-0x00007FFC45860000-memory.dmp

Filesize
64KB

Download
memory/3212-117-0x00007FFC45850000-0x00007FFC45860000-memory.dmp

Filesize
64KB

Download
memory/3212-118-0x00007FFC45850000-0x00007FFC45860000-memory.dmp

Filesize
64KB

Download
memory/3212-119-0x00007FFC45850000-0x00007FFC45860000-memory.dmp

Filesize
64KB

Download
memory/3212-128-0x00007FFC41EE0000-0x00007FFC41EF0000-memory.dmp

Filesize
64KB

Download
memory/3212-129-0x00007FFC41EE0000-0x00007FFC41EF0000-memory.dmp

Filesize
64KB

Download