ba3d443673d9b9b96d6f9d52a19b9a756e300815f1f2af79128cece16a481c25

Analysis

max time kernel
141s
max time network
142s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20/11/2024, 21:31

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General

Target

ba3d443673d9b9b96d6f9d52a19b9a756e300815f1f2af79128cece16a481c25.xls
Size

77KB
MD5

f7e9453bd7977b415e9020587e4fa6df
SHA1

548442780602838cec644b46497b5bdedd38067c
SHA256

ba3d443673d9b9b96d6f9d52a19b9a756e300815f1f2af79128cece16a481c25
SHA512

1a46c3ba1786ca4024b5515902c058ee64f30ca6595431dc0897e05a31fcafc88a7e65b10e7ef2a197c8cf9fd289d8004f71a0adf20f38dec01638f4aa45ba64
SSDEEP

1536:ASKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgew+hD8nTLqQrRrZws8E6u:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dg5

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://natdemo.natrixsoftware.com/wp-admin/QyqiN/

xlm40.dropper

http://luisangeja.com/COPYRIGHT/BJljffG6/

xlm40.dropper

http://nerz.net/stats/KVIyooM/

Signatures

Process spawned unexpected child process 3 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	2648	1044	regsvr32.exe	27
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2144	1044	regsvr32.exe	27
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2744	1044	regsvr32.exe	27

System Location Discovery: System Language Discovery 1 TTPs 4 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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.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
1044	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1044	EXCEL.EXE
1044	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1044	EXCEL.EXE
1044	EXCEL.EXE
1044	EXCEL.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1044 wrote to memory of 2648	1044	EXCEL.EXE	28
PID 1044 wrote to memory of 2648	1044	EXCEL.EXE	28
PID 1044 wrote to memory of 2648	1044	EXCEL.EXE	28
PID 1044 wrote to memory of 2648	1044	EXCEL.EXE	28
PID 1044 wrote to memory of 2648	1044	EXCEL.EXE	28
PID 1044 wrote to memory of 2648	1044	EXCEL.EXE	28
PID 1044 wrote to memory of 2648	1044	EXCEL.EXE	28
PID 1044 wrote to memory of 2144	1044	EXCEL.EXE	30
PID 1044 wrote to memory of 2144	1044	EXCEL.EXE	30
PID 1044 wrote to memory of 2144	1044	EXCEL.EXE	30
PID 1044 wrote to memory of 2144	1044	EXCEL.EXE	30
PID 1044 wrote to memory of 2144	1044	EXCEL.EXE	30
PID 1044 wrote to memory of 2144	1044	EXCEL.EXE	30
PID 1044 wrote to memory of 2144	1044	EXCEL.EXE	30
PID 1044 wrote to memory of 2744	1044	EXCEL.EXE	31
PID 1044 wrote to memory of 2744	1044	EXCEL.EXE	31
PID 1044 wrote to memory of 2744	1044	EXCEL.EXE	31
PID 1044 wrote to memory of 2744	1044	EXCEL.EXE	31
PID 1044 wrote to memory of 2744	1044	EXCEL.EXE	31
PID 1044 wrote to memory of 2744	1044	EXCEL.EXE	31
PID 1044 wrote to memory of 2744	1044	EXCEL.EXE	31

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\ba3d443673d9b9b96d6f9d52a19b9a756e300815f1f2af79128cece16a481c25.xls
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1044
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 C:\Uduw\soam1.OCX
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2648
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 C:\Uduw\soam2.OCX
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2144
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 C:\Uduw\soam3.OCX
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2744

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/1044-1-0x0000000071F3D000-0x0000000071F48000-memory.dmp

Filesize
44KB

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memory/1044-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

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memory/1044-2-0x0000000071F3D000-0x0000000071F48000-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