d71a8b835234e34cbde950b55a9f8e0bca2b206396724221c5dc101327f9082f

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
20/11/2024, 21:52

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General

Target

d71a8b835234e34cbde950b55a9f8e0bca2b206396724221c5dc101327f9082f.xls
Size

46KB
MD5

7b5c7b61a62e8853941faf2a278765f3
SHA1

8956293547a6755d4a939bb1fd1481cb83dbf4cf
SHA256

d71a8b835234e34cbde950b55a9f8e0bca2b206396724221c5dc101327f9082f
SHA512

1f685b577a5f15ee4c7e68dc77b6fb3808e22140a7ffa3e35060b0e8f271fd769f6e52a003c3d1bcc74b9190c9b8260eb64195b4f75f3a7b427cae427185f46c
SSDEEP

768:pDMPKpb8rGYrMPe3q7Q0XV5xtezE8vpI8UM+VgTBs7QqvZQ4tsdurL:pYKpb8rGYrMPe3q7Q0XV5xtezE8vG8UL

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

http://202.29.80.55/2021/z/

xlm40.dropper

http://23.239.12.243/dealspot/SvebxVmFucz/

xlm40.dropper

https://adviceme.gr/test/SSzbOkk633/

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	2664	2280	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2624	2280	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2444	2280	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	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

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
2280	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2280	EXCEL.EXE
2280	EXCEL.EXE
2280	EXCEL.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 2664	2280	EXCEL.EXE	32
PID 2280 wrote to memory of 2664	2280	EXCEL.EXE	32
PID 2280 wrote to memory of 2664	2280	EXCEL.EXE	32
PID 2280 wrote to memory of 2664	2280	EXCEL.EXE	32
PID 2280 wrote to memory of 2664	2280	EXCEL.EXE	32
PID 2280 wrote to memory of 2664	2280	EXCEL.EXE	32
PID 2280 wrote to memory of 2664	2280	EXCEL.EXE	32
PID 2280 wrote to memory of 2624	2280	EXCEL.EXE	33
PID 2280 wrote to memory of 2624	2280	EXCEL.EXE	33
PID 2280 wrote to memory of 2624	2280	EXCEL.EXE	33
PID 2280 wrote to memory of 2624	2280	EXCEL.EXE	33
PID 2280 wrote to memory of 2624	2280	EXCEL.EXE	33
PID 2280 wrote to memory of 2624	2280	EXCEL.EXE	33
PID 2280 wrote to memory of 2624	2280	EXCEL.EXE	33
PID 2280 wrote to memory of 2444	2280	EXCEL.EXE	34
PID 2280 wrote to memory of 2444	2280	EXCEL.EXE	34
PID 2280 wrote to memory of 2444	2280	EXCEL.EXE	34
PID 2280 wrote to memory of 2444	2280	EXCEL.EXE	34
PID 2280 wrote to memory of 2444	2280	EXCEL.EXE	34
PID 2280 wrote to memory of 2444	2280	EXCEL.EXE	34
PID 2280 wrote to memory of 2444	2280	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\d71a8b835234e34cbde950b55a9f8e0bca2b206396724221c5dc101327f9082f.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:2280
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\wdusx1.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2664
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\wdusx2.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2624
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\wdusx3.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2444

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/2280-1-0x0000000071E0D000-0x0000000071E18000-memory.dmp

Filesize
44KB

Download
memory/2280-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

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memory/2280-2-0x0000000071E0D000-0x0000000071E18000-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