2390e1c6e5620f5309acacba1522875762a6c18cb15bc5647d0d3e3f1de9f3ab

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
20/11/2024, 13:50

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General

Target

c3d71f860c941fb9a4a16f5b1ebf0c34.xls
Size

95KB
MD5

c3d71f860c941fb9a4a16f5b1ebf0c34
SHA1

f00ce3f1fb55634b64a53caa3a4c4388729c05dc
SHA256

200f8456509d6f70d23e575dbd09ed7de6d88ce5ca0c319f3ff98eeb94813277
SHA512

d46b2223cf4a848fdca7773a0a4b7117f4a268c4662abbc4689b39b9279fce6e02a6a6125c0642e0172033b44ddbe923fc07d06fae86853afa25910768b668d8
SSDEEP

1536:PFKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgg5HuS4hcTO97v7UYdEJmeA:tKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgt

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	2712	2052	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2404	2052	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2740	2052	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2356	2052	regsvr32.exe	29

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	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
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
2052	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2052	EXCEL.EXE
2052	EXCEL.EXE
2052	EXCEL.EXE

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2052 wrote to memory of 2712	2052	EXCEL.EXE	31
PID 2052 wrote to memory of 2712	2052	EXCEL.EXE	31
PID 2052 wrote to memory of 2712	2052	EXCEL.EXE	31
PID 2052 wrote to memory of 2712	2052	EXCEL.EXE	31
PID 2052 wrote to memory of 2712	2052	EXCEL.EXE	31
PID 2052 wrote to memory of 2712	2052	EXCEL.EXE	31
PID 2052 wrote to memory of 2712	2052	EXCEL.EXE	31
PID 2052 wrote to memory of 2404	2052	EXCEL.EXE	32
PID 2052 wrote to memory of 2404	2052	EXCEL.EXE	32
PID 2052 wrote to memory of 2404	2052	EXCEL.EXE	32
PID 2052 wrote to memory of 2404	2052	EXCEL.EXE	32
PID 2052 wrote to memory of 2404	2052	EXCEL.EXE	32
PID 2052 wrote to memory of 2404	2052	EXCEL.EXE	32
PID 2052 wrote to memory of 2404	2052	EXCEL.EXE	32
PID 2052 wrote to memory of 2740	2052	EXCEL.EXE	33
PID 2052 wrote to memory of 2740	2052	EXCEL.EXE	33
PID 2052 wrote to memory of 2740	2052	EXCEL.EXE	33
PID 2052 wrote to memory of 2740	2052	EXCEL.EXE	33
PID 2052 wrote to memory of 2740	2052	EXCEL.EXE	33
PID 2052 wrote to memory of 2740	2052	EXCEL.EXE	33
PID 2052 wrote to memory of 2740	2052	EXCEL.EXE	33
PID 2052 wrote to memory of 2356	2052	EXCEL.EXE	34
PID 2052 wrote to memory of 2356	2052	EXCEL.EXE	34
PID 2052 wrote to memory of 2356	2052	EXCEL.EXE	34
PID 2052 wrote to memory of 2356	2052	EXCEL.EXE	34
PID 2052 wrote to memory of 2356	2052	EXCEL.EXE	34
PID 2052 wrote to memory of 2356	2052	EXCEL.EXE	34
PID 2052 wrote to memory of 2356	2052	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\c3d71f860c941fb9a4a16f5b1ebf0c34.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:2052
- 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:2712
- 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:2404
- 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:2740
- 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:2356

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/2052-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

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memory/2052-1-0x0000000072A1D000-0x0000000072A28000-memory.dmp

Filesize
44KB

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memory/2052-14-0x0000000072A1D000-0x0000000072A28000-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