cdd61463fb31d3f4c05ba1b01774bcd2a141b27a2143d3b33952ced97803fff2

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20/11/2024, 14:04

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General

Target

cdd61463fb31d3f4c05ba1b01774bcd2a141b27a2143d3b33952ced97803fff2.xlsm
Size

38KB
MD5

f4d8def1aff58d07a3fd0c79c3cfa799
SHA1

de11ab2bb346f5a27c3930ab9272d2716930cef7
SHA256

cdd61463fb31d3f4c05ba1b01774bcd2a141b27a2143d3b33952ced97803fff2
SHA512

d293d7dc45c75da8d9be76fb93a893fa44b5f23073fde72756a5f0f68a8fbf43dbe2cc48811801922554656a2e4550f0088be9223a3bd7b9d4734dce182561c9
SSDEEP

768:ibdpCR8kjOZpqcVbZYpoRuBlIiOKMArOooooooooooooooooooooooooooFVIyYS:iwDOZZ1ZYpoQ/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	1932	2072	regsvr32.exe	30

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
2072	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2072	EXCEL.EXE
2072	EXCEL.EXE
2072	EXCEL.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 1932	2072	EXCEL.EXE	32
PID 2072 wrote to memory of 1932	2072	EXCEL.EXE	32
PID 2072 wrote to memory of 1932	2072	EXCEL.EXE	32
PID 2072 wrote to memory of 1932	2072	EXCEL.EXE	32
PID 2072 wrote to memory of 1932	2072	EXCEL.EXE	32
PID 2072 wrote to memory of 1932	2072	EXCEL.EXE	32
PID 2072 wrote to memory of 1932	2072	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\cdd61463fb31d3f4c05ba1b01774bcd2a141b27a2143d3b33952ced97803fff2.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:2072
- 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:1932

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/2072-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2072-1-0x0000000071F7D000-0x0000000071F88000-memory.dmp

Filesize
44KB

Download
memory/2072-18-0x0000000071F7D000-0x0000000071F88000-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