6f7d90a6f1ec3d2904b5a0b091958d259d1c9423c773833a4bcf5279eb89c66d

Analysis

max time kernel
135s
max time network
132s
platform
windows10_x64
resource
win10-20220414-en
submitted
07-07-2022 03:25

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General

Target

6f7d90a6f1ec3d2904b5a0b091958d259d1c9423c773833a4bcf5279eb89c66d.xls
Size

95KB
MD5

8005eeaa40e031ab818a32ee624f57f4
SHA1

8bbf0b557f686e4d9a9161c8100dbc193c345bdb
SHA256

6f7d90a6f1ec3d2904b5a0b091958d259d1c9423c773833a4bcf5279eb89c66d
SHA512

74f2020023655a46fd8ed68bbde49ae16921cd43d8f0d590cbd8b9030ea5216bdd2c0c0d46f2669d70487e119817038199109c09149dcfede5182259fb258ed5

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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

2280 EXCEL.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

2280 EXCEL.EXE
2280 EXCEL.EXE
2280 EXCEL.EXE
2280 EXCEL.EXE
2280 EXCEL.EXE
2280 EXCEL.EXE
2280 EXCEL.EXE
2280 EXCEL.EXE

pid	process
2280	EXCEL.EXE

pid	process
2280	EXCEL.EXE
2280	EXCEL.EXE
2280	EXCEL.EXE
2280	EXCEL.EXE
2280	EXCEL.EXE
2280	EXCEL.EXE
2280	EXCEL.EXE
2280	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\6f7d90a6f1ec3d2904b5a0b091958d259d1c9423c773833a4bcf5279eb89c66d.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2280

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/2280-118-0x00007FF94A8D0000-0x00007FF94A8E0000-memory.dmp

Filesize
64KB

Download
memory/2280-119-0x00007FF94A8D0000-0x00007FF94A8E0000-memory.dmp

Filesize
64KB

Download
memory/2280-120-0x00007FF94A8D0000-0x00007FF94A8E0000-memory.dmp

Filesize
64KB

Download
memory/2280-121-0x00007FF94A8D0000-0x00007FF94A8E0000-memory.dmp

Filesize
64KB

Download
memory/2280-130-0x00007FF947580000-0x00007FF947590000-memory.dmp

Filesize
64KB

Download
memory/2280-131-0x00007FF947580000-0x00007FF947590000-memory.dmp

Filesize
64KB

Download