06374e53940786691dd6217c65a126143dd490ac05410a12a07efd66ce308252

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 19:13

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General

Target

06374e53940786691dd6217c65a126143dd490ac05410a12a07efd66ce308252.xlsm
Size

38KB
MD5

aa62d63511bbfddd9927ad01cf6bf009
SHA1

41f91b6d5f1c923b6515cbd38a07be8c33c13d91
SHA256

06374e53940786691dd6217c65a126143dd490ac05410a12a07efd66ce308252
SHA512

bb6fe7286c767f20b9ae7d2b590b007db8d37638261ccd83e857437d836ae8cab94363df4fdcfc1b2059414527d87bcd4ab0c8a1bdfe3500906c3d04a83ce05d
SSDEEP

768:WbdpCR8kjOZpqcVbZYpoRuBlIiOKMArOooooooooooooooooooooooooooFVIyYS:OwDOZZ1ZYpoQ/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	1848	2532	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
2532	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2532	EXCEL.EXE
2532	EXCEL.EXE
2532	EXCEL.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 1848	2532	EXCEL.EXE	32
PID 2532 wrote to memory of 1848	2532	EXCEL.EXE	32
PID 2532 wrote to memory of 1848	2532	EXCEL.EXE	32
PID 2532 wrote to memory of 1848	2532	EXCEL.EXE	32
PID 2532 wrote to memory of 1848	2532	EXCEL.EXE	32
PID 2532 wrote to memory of 1848	2532	EXCEL.EXE	32
PID 2532 wrote to memory of 1848	2532	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\06374e53940786691dd6217c65a126143dd490ac05410a12a07efd66ce308252.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:2532
- 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:1848

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/2532-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

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memory/2532-1-0x000000007271D000-0x0000000072728000-memory.dmp

Filesize
44KB

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memory/2532-2-0x000000007271D000-0x0000000072728000-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