2b47d6bcc400641e59164ae91722c1a9a777fae89cc46d06787262ce19a8f3ed

Analysis

max time kernel
32s
max time network
33s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 21:58

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General

Target

2b47d6bcc400641e59164ae91722c1a9a777fae89cc46d06787262ce19a8f3ed.xls
Size

95KB
MD5

136e97e14028fe665b5b5384d5700acf
SHA1

ce52a1c566ceabf465c650976a5b452b151c55b8
SHA256

2b47d6bcc400641e59164ae91722c1a9a777fae89cc46d06787262ce19a8f3ed
SHA512

58cad3ebc3c1e4585bde0cc2e90037428364e1ba31657bc8e8e590af94f6344a1b5b5da877fc5e0a8426ed0cba348de7453bf6cc3b7bbebba5b07dcde32c9bc9
SSDEEP

1536:hFKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgg5HuS4hcTO97v7UYdEJmer:7Kpb8rGYrMPe3q7Q0XV5xtezEsi8/dg+

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://zonainformatica.es/aspnet_client/n0ULlfoAHHQh9tagckL/

xlm40.dropper

https://napolni.me/3r/ILq7TqCUS/

xlm40.dropper

http://sigratech.de/career/sRpMMHief7H/

xlm40.dropper

http://webbandi.hu/image/Ifm98UCtROXr/

Signatures

Process spawned unexpected child process 4 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	1744	2184	regsvr32.exe	27
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2744	2184	regsvr32.exe	27
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2464	2184	regsvr32.exe	27
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1732	2184	regsvr32.exe	27

System Location Discovery: System Language Discovery 1 TTPs 5 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	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
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

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
2184	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2184	EXCEL.EXE
2184	EXCEL.EXE
2184	EXCEL.EXE

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2184 wrote to memory of 1744	2184	EXCEL.EXE	28
PID 2184 wrote to memory of 1744	2184	EXCEL.EXE	28
PID 2184 wrote to memory of 1744	2184	EXCEL.EXE	28
PID 2184 wrote to memory of 1744	2184	EXCEL.EXE	28
PID 2184 wrote to memory of 1744	2184	EXCEL.EXE	28
PID 2184 wrote to memory of 1744	2184	EXCEL.EXE	28
PID 2184 wrote to memory of 1744	2184	EXCEL.EXE	28
PID 2184 wrote to memory of 2744	2184	EXCEL.EXE	29
PID 2184 wrote to memory of 2744	2184	EXCEL.EXE	29
PID 2184 wrote to memory of 2744	2184	EXCEL.EXE	29
PID 2184 wrote to memory of 2744	2184	EXCEL.EXE	29
PID 2184 wrote to memory of 2744	2184	EXCEL.EXE	29
PID 2184 wrote to memory of 2744	2184	EXCEL.EXE	29
PID 2184 wrote to memory of 2744	2184	EXCEL.EXE	29
PID 2184 wrote to memory of 2464	2184	EXCEL.EXE	30
PID 2184 wrote to memory of 2464	2184	EXCEL.EXE	30
PID 2184 wrote to memory of 2464	2184	EXCEL.EXE	30
PID 2184 wrote to memory of 2464	2184	EXCEL.EXE	30
PID 2184 wrote to memory of 2464	2184	EXCEL.EXE	30
PID 2184 wrote to memory of 2464	2184	EXCEL.EXE	30
PID 2184 wrote to memory of 2464	2184	EXCEL.EXE	30
PID 2184 wrote to memory of 1732	2184	EXCEL.EXE	31
PID 2184 wrote to memory of 1732	2184	EXCEL.EXE	31
PID 2184 wrote to memory of 1732	2184	EXCEL.EXE	31
PID 2184 wrote to memory of 1732	2184	EXCEL.EXE	31
PID 2184 wrote to memory of 1732	2184	EXCEL.EXE	31
PID 2184 wrote to memory of 1732	2184	EXCEL.EXE	31
PID 2184 wrote to memory of 1732	2184	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\2b47d6bcc400641e59164ae91722c1a9a777fae89cc46d06787262ce19a8f3ed.xls
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2184
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\hhdt1.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:1744
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\hhdt2.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2744
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\hhdt3.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2464
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\hhdt4.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:1732

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/2184-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

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memory/2184-1-0x000000007201D000-0x0000000072028000-memory.dmp

Filesize
44KB

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memory/2184-16-0x000000007201D000-0x0000000072028000-memory.dmp

Filesize
44KB

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads