9447046f57bf3390404279fcfd278eb7847da2e3e8d920638772a218b246d9bc

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20/11/2024, 08:52

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General

Target

9447046f57bf3390404279fcfd278eb7847da2e3e8d920638772a218b246d9bc.xlsm
Size

37KB
MD5

dc707541a876ed013263df5eae12a466
SHA1

d14543f4a32a2aee4eafc8d8322b07ff9908d9e8
SHA256

9447046f57bf3390404279fcfd278eb7847da2e3e8d920638772a218b246d9bc
SHA512

55a87f3a43e95ae1cfb89af782f8f4be07e585e105512cc0cf2cac870f37c6f65517842809d3821dc9d6fdb0155e524eb5d74ee8b3c05a849a48e1f36bf2afec
SSDEEP

768:Ab/Mvd5dhTJxmxE7l0VGpevZCw4VmUxjfC30+kS4QyoX0VyY5G:Abmd5zmxE7W0XYk4pEVyV

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://ordereasy.hk/error/8BZswf/

xlm40.dropper

https://duocphamct.com/wp-content/JYT0KrYcoJrAj/

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	2888	2452	rundll32.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	rundll32.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
2452	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2452	EXCEL.EXE
2452	EXCEL.EXE
2452	EXCEL.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2452 wrote to memory of 2888	2452	EXCEL.EXE	32
PID 2452 wrote to memory of 2888	2452	EXCEL.EXE	32
PID 2452 wrote to memory of 2888	2452	EXCEL.EXE	32
PID 2452 wrote to memory of 2888	2452	EXCEL.EXE	32
PID 2452 wrote to memory of 2888	2452	EXCEL.EXE	32
PID 2452 wrote to memory of 2888	2452	EXCEL.EXE	32
PID 2452 wrote to memory of 2888	2452	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\9447046f57bf3390404279fcfd278eb7847da2e3e8d920638772a218b246d9bc.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:2452
- C:\Windows\SysWow64\rundll32.exe
  C:\Windows\SysWow64\rundll32.exe ..\bestb.ocx,D"&"l"&"l"&"R"&"eg"&"i"&"s"&"t"&"erServer
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2888

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

Replay Monitor

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Downloads

C:\Users\Admin\bestb.ocx

Filesize
4KB

MD5
995f3ecb3201ea66aaf55afe5a41dc35

SHA1
974e9fb610649a4561c7b520995b9461a54b4f2e

SHA256
005e93fc93fe1c45df8612a1e3417d1a97026cf65c878d5bdfb6be45bfbe912c

SHA512
28b008b79ac5dd2ad25985680c9d6c89d892cfc2680c4d19189357dc788949c695ef2e1c40db018a11f48a7db302141211fd0fa39d3560bb0654222b9cc424f0

Download Submit
memory/2452-1-0x00000000726FD000-0x0000000072708000-memory.dmp

Filesize
44KB

Download
memory/2452-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2452-26-0x00000000726FD000-0x0000000072708000-memory.dmp

Filesize
44KB

Download