dd297e7743f06c69e4f304dced75ec48e62dd66ae3b30e41fe95929e174600c1

Analysis

max time kernel
144s
max time network
146s
platform
windows10_x64
resource
win10-20220414-en
submitted
07-07-2022 03:23

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General

Target

dd297e7743f06c69e4f304dced75ec48e62dd66ae3b30e41fe95929e174600c1.xls
Size

95KB
MD5

95528352bdd0bf56d96a7a72309ef041
SHA1

47510ced7d634285c8419abbc6360782075da9b2
SHA256

dd297e7743f06c69e4f304dced75ec48e62dd66ae3b30e41fe95929e174600c1
SHA512

73cb19d6df89a6a9603f957fb556898d04a53bfaa0c41c6f77c1ce1666477a6fbd9add1b0bce6940c4774133090665a567a33ff43e244e7886e7a50871eac0a2

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

2856 EXCEL.EXE
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

EXCEL.EXE

pid process

2856 EXCEL.EXE
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

EXCEL.EXE

pid process

2856 EXCEL.EXE
2856 EXCEL.EXE
2856 EXCEL.EXE
2856 EXCEL.EXE
2856 EXCEL.EXE
2856 EXCEL.EXE

pid	process
2856	EXCEL.EXE

pid	process
2856	EXCEL.EXE

pid	process
2856	EXCEL.EXE
2856	EXCEL.EXE
2856	EXCEL.EXE
2856	EXCEL.EXE
2856	EXCEL.EXE
2856	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\dd297e7743f06c69e4f304dced75ec48e62dd66ae3b30e41fe95929e174600c1.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2856

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/2856-114-0x00007FFF5B630000-0x00007FFF5B640000-memory.dmp

Filesize
64KB

Download
memory/2856-115-0x00007FFF5B630000-0x00007FFF5B640000-memory.dmp

Filesize
64KB

Download
memory/2856-116-0x00007FFF5B630000-0x00007FFF5B640000-memory.dmp

Filesize
64KB

Download
memory/2856-117-0x00007FFF5B630000-0x00007FFF5B640000-memory.dmp

Filesize
64KB

Download
memory/2856-126-0x00007FFF57AC0000-0x00007FFF57AD0000-memory.dmp

Filesize
64KB

Download
memory/2856-127-0x00007FFF57AC0000-0x00007FFF57AD0000-memory.dmp

Filesize
64KB

Download