865a77019eb39474518493a2d0f8499d33cbbdcac68a958f29d0f46b6e041eb4

Analysis

max time kernel
140s
max time network
141s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21/11/2024, 00:41

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General

Target

865a77019eb39474518493a2d0f8499d33cbbdcac68a958f29d0f46b6e041eb4.xlsm
Size

40KB
MD5

2be5f58cc856cdd101e6c5fa24543a1d
SHA1

762a17da15560c510715f5a956fe8118402e927d
SHA256

865a77019eb39474518493a2d0f8499d33cbbdcac68a958f29d0f46b6e041eb4
SHA512

03da13aa228cc98596cbf5bb50824adc405de503e9b9d2bb80f7baa60c78d961037176fd4838041bd98dc04bf951410f62bbabe0c461e72dcfc06f83a7f339ed
SSDEEP

768:itby3nCsqi1O3mnOzyKfcrND59V+L9Rw4eWrXcTqy0y3:abunC5iymqylND59V4jwmXc2Xy3

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://foroviviendaparaguay.com/wp-admin/hx8U6XMffnkv8HI2Oig/

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	2828	2848	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
2848	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2848	EXCEL.EXE
2848	EXCEL.EXE
2848	EXCEL.EXE

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 2828	2848	EXCEL.EXE	32
PID 2848 wrote to memory of 2828	2848	EXCEL.EXE	32
PID 2848 wrote to memory of 2828	2848	EXCEL.EXE	32
PID 2848 wrote to memory of 2828	2848	EXCEL.EXE	32
PID 2848 wrote to memory of 2828	2848	EXCEL.EXE	32
PID 2848 wrote to memory of 2828	2848	EXCEL.EXE	32
PID 2848 wrote to memory of 2828	2848	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\865a77019eb39474518493a2d0f8499d33cbbdcac68a958f29d0f46b6e041eb4.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:2848
- C:\Windows\SysWow64\regsvr32.exe
  C:\Windows\SysWow64\regsvr32.exe -s ..\xda.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2828

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\xda.ocx

Filesize
1KB

MD5
227e7b463cd1fc86edd950e582d38a94

SHA1
ca53a756bb71d510cf1d3a0b093e7490d97ea383

SHA256
1a0def2412e70e255541e831aa45be10ce962cbf23f5dff79b74510d9c38f5ce

SHA512
9e50ef10c27fef866174c6d04d333e0f81464d14b7cbbd13db48efcf57cb267c35086545998a648b061d269b6b5e82464f2963d552f41c950e4f4bceed55f35a

Download Submit
memory/2848-1-0x000000007286D000-0x0000000072878000-memory.dmp

Filesize
44KB

Download
memory/2848-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2848-9-0x000000007286D000-0x0000000072878000-memory.dmp

Filesize
44KB

Download