9b4342ae520454fb34316ee716eda4f4b9e8f0edb5300fcc950cb2fdf55d32db

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 20:46

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General

Target

9b4342ae520454fb34316ee716eda4f4b9e8f0edb5300fcc950cb2fdf55d32db.xlsm
Size

38KB
MD5

bc22cb20c3a07369d5a7ed4a52edcde9
SHA1

9aa5d8dc195fca0a55a5e6be00960d601ca14030
SHA256

9b4342ae520454fb34316ee716eda4f4b9e8f0edb5300fcc950cb2fdf55d32db
SHA512

fcb27d25ecdd078b9756728c821b8e9c07f7c80fb621eb5f5a36f980ef508116b023672761bfee64bf65f1f836413d10e393dfc86641ba7f2dbbf5c84af284df
SSDEEP

768:ybdpCR8kjOZpqcVbZYpoRuBlIiOKMArOooooooooooooooooooooooooooFVIyYS:SwDOZZ1ZYpoQ/pMAeVIyYzaT

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://pianistprodigy.com/demolms/Ax6ZgvEJJ8HEKfXrp/

xlm40.dropper

https://risamfg.com/wp-admin/JtqFQW/

xlm40.dropper

https://thailand-rocco.com/wp-content/gE7UvFwLh/

xlm40.dropper

https://pregy.org/test/rXTl1DEv0CWCE/

xlm40.dropper

https://romusreselling.xyz/wordpress/Lgv7VKTvFFuBH8uct2Eq/

xlm40.dropper

https://olawyer.net/wp-includes/e8jtEIL3lFkImOvd9k/

xlm40.dropper

https://tebetdanelon.com.br/wp-content/iVrceXC3knlRRl/

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	3008	2992	regsvr32.exe	29

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2992	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2992	EXCEL.EXE
2992	EXCEL.EXE
2992	EXCEL.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2992 wrote to memory of 3008	2992	EXCEL.EXE	32
PID 2992 wrote to memory of 3008	2992	EXCEL.EXE	32
PID 2992 wrote to memory of 3008	2992	EXCEL.EXE	32
PID 2992 wrote to memory of 3008	2992	EXCEL.EXE	32
PID 2992 wrote to memory of 3008	2992	EXCEL.EXE	32
PID 2992 wrote to memory of 3008	2992	EXCEL.EXE	32
PID 2992 wrote to memory of 3008	2992	EXCEL.EXE	32

C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\9b4342ae520454fb34316ee716eda4f4b9e8f0edb5300fcc950cb2fdf55d32db.xlsm
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2992
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe -s ..\wnru.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:3008

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2992-1-0x00000000724CD000-0x00000000724D8000-memory.dmp

Filesize
44KB

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memory/2992-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

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memory/2992-18-0x00000000724CD000-0x00000000724D8000-memory.dmp

Filesize
44KB

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads