760b79fc4deeb0ce2611fc2e6bc22612330d514901659dc8b38321ce73bf881c

Analysis

max time kernel
139s
max time network
140s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20/11/2024, 22:36

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General

Target

760b79fc4deeb0ce2611fc2e6bc22612330d514901659dc8b38321ce73bf881c.xls
Size

77KB
MD5

b716ceaa5f83e4305652ca6fe25110e8
SHA1

0a434d6f4f1844fbf5c902c9c5903b357469c619
SHA256

760b79fc4deeb0ce2611fc2e6bc22612330d514901659dc8b38321ce73bf881c
SHA512

ea3a3b5ec45894273a307defa4190da7803084a00d2627ddec4f0505f6fbe68609bc761fb3c7d8345d956d566a1ea1c6d3d56aba7c60312a614d5a65178503cf
SSDEEP

1536:ASKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgW2+hD8nTLqQrRrZws8Er0:LKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgU

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://trusttransport-eg.com/wp-admin/rphDfzbs/

xlm40.dropper

https://thuexevanphong.com/wp-content/F6JRN/

xlm40.dropper

http://thisiselizabethj.com/wp-content/qeg16EZwSZy2/

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	776	2552	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2760	2552	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2764	2552	regsvr32.exe	29

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
2552	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2552	EXCEL.EXE
2552	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2552	EXCEL.EXE
2552	EXCEL.EXE
2552	EXCEL.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2552 wrote to memory of 776	2552	EXCEL.EXE	32
PID 2552 wrote to memory of 776	2552	EXCEL.EXE	32
PID 2552 wrote to memory of 776	2552	EXCEL.EXE	32
PID 2552 wrote to memory of 776	2552	EXCEL.EXE	32
PID 2552 wrote to memory of 776	2552	EXCEL.EXE	32
PID 2552 wrote to memory of 776	2552	EXCEL.EXE	32
PID 2552 wrote to memory of 776	2552	EXCEL.EXE	32
PID 2552 wrote to memory of 2760	2552	EXCEL.EXE	33
PID 2552 wrote to memory of 2760	2552	EXCEL.EXE	33
PID 2552 wrote to memory of 2760	2552	EXCEL.EXE	33
PID 2552 wrote to memory of 2760	2552	EXCEL.EXE	33
PID 2552 wrote to memory of 2760	2552	EXCEL.EXE	33
PID 2552 wrote to memory of 2760	2552	EXCEL.EXE	33
PID 2552 wrote to memory of 2760	2552	EXCEL.EXE	33
PID 2552 wrote to memory of 2764	2552	EXCEL.EXE	34
PID 2552 wrote to memory of 2764	2552	EXCEL.EXE	34
PID 2552 wrote to memory of 2764	2552	EXCEL.EXE	34
PID 2552 wrote to memory of 2764	2552	EXCEL.EXE	34
PID 2552 wrote to memory of 2764	2552	EXCEL.EXE	34
PID 2552 wrote to memory of 2764	2552	EXCEL.EXE	34
PID 2552 wrote to memory of 2764	2552	EXCEL.EXE	34

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\760b79fc4deeb0ce2611fc2e6bc22612330d514901659dc8b38321ce73bf881c.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:2552
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 C:\Uduw\soam1.OCX
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:776
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 C:\Uduw\soam2.OCX
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2760
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 C:\Uduw\soam3.OCX
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2764

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/2552-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2552-1-0x00000000728FD000-0x0000000072908000-memory.dmp

Filesize
44KB

Download
memory/2552-2-0x00000000728FD000-0x0000000072908000-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