e42c64f1fddaa9ada645d7cd059a110e56e71c0154c0cae29eca77d05270cd60

Analysis

max time kernel
145s
max time network
147s
platform
windows10_x64
resource
win10-20220414-en
submitted
07-07-2022 03:41

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General

Target

e42c64f1fddaa9ada645d7cd059a110e56e71c0154c0cae29eca77d05270cd60.xls
Size

95KB
MD5

a8d51022eda35bb54cfdbe14025b691f
SHA1

28568f46f8b42cd4c944f985f477ad1864facdbe
SHA256

e42c64f1fddaa9ada645d7cd059a110e56e71c0154c0cae29eca77d05270cd60
SHA512

e7d07a269dd5a11df1760bfb837ee314b1be4a299fc4bd5f2baed06f60e45fb55ea432d042d5fdae48ba6269ae7edb583d4e3e94639a5b285179ccdd659e1e39

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

4016 EXCEL.EXE
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

EXCEL.EXE

pid process

4016 EXCEL.EXE
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

EXCEL.EXE

pid process

4016 EXCEL.EXE
4016 EXCEL.EXE
4016 EXCEL.EXE
4016 EXCEL.EXE
4016 EXCEL.EXE
4016 EXCEL.EXE

pid	process
4016	EXCEL.EXE

pid	process
4016	EXCEL.EXE

pid	process
4016	EXCEL.EXE
4016	EXCEL.EXE
4016	EXCEL.EXE
4016	EXCEL.EXE
4016	EXCEL.EXE
4016	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\e42c64f1fddaa9ada645d7cd059a110e56e71c0154c0cae29eca77d05270cd60.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:4016

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/4016-116-0x00007FFCDD480000-0x00007FFCDD490000-memory.dmp

Filesize
64KB

Download
memory/4016-117-0x00007FFCDD480000-0x00007FFCDD490000-memory.dmp

Filesize
64KB

Download
memory/4016-118-0x00007FFCDD480000-0x00007FFCDD490000-memory.dmp

Filesize
64KB

Download
memory/4016-119-0x00007FFCDD480000-0x00007FFCDD490000-memory.dmp

Filesize
64KB

Download
memory/4016-128-0x00007FFCDA930000-0x00007FFCDA940000-memory.dmp

Filesize
64KB

Download
memory/4016-129-0x00007FFCDA930000-0x00007FFCDA940000-memory.dmp

Filesize
64KB

Download