e1b18cefc37dd82db929e8d0ba0b0c6ae9cf6b937d378eb962de4d04f7652c5d

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
20/11/2024, 03:57

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General

Target

e1b18cefc37dd82db929e8d0ba0b0c6ae9cf6b937d378eb962de4d04f7652c5d.xls
Size

46KB
MD5

da7f30b7c8c5906d6b90369913553b31
SHA1

66063e1cda7ba84a388a081998c224b61dd60242
SHA256

e1b18cefc37dd82db929e8d0ba0b0c6ae9cf6b937d378eb962de4d04f7652c5d
SHA512

509d568eb777c770da8be0ec23bae325fcbbd99cd94716b72b5aa51ee5ab4e4b3ca07342c98a3a62390229d3371ee090543186529a9fc7050d6aa6624b91c7b9
SSDEEP

768:pDMPKpb8rGYrMPe3q7Q0XV5xtezE8vpI8UM+VgTBs7QqvZQ4tsdur/:pYKpb8rGYrMPe3q7Q0XV5xtezE8vG8U/

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	2908	772	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2300	772	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2744	772	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	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

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
772	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
772	EXCEL.EXE
772	EXCEL.EXE
772	EXCEL.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 772 wrote to memory of 2908	772	EXCEL.EXE	32
PID 772 wrote to memory of 2908	772	EXCEL.EXE	32
PID 772 wrote to memory of 2908	772	EXCEL.EXE	32
PID 772 wrote to memory of 2908	772	EXCEL.EXE	32
PID 772 wrote to memory of 2908	772	EXCEL.EXE	32
PID 772 wrote to memory of 2908	772	EXCEL.EXE	32
PID 772 wrote to memory of 2908	772	EXCEL.EXE	32
PID 772 wrote to memory of 2300	772	EXCEL.EXE	33
PID 772 wrote to memory of 2300	772	EXCEL.EXE	33
PID 772 wrote to memory of 2300	772	EXCEL.EXE	33
PID 772 wrote to memory of 2300	772	EXCEL.EXE	33
PID 772 wrote to memory of 2300	772	EXCEL.EXE	33
PID 772 wrote to memory of 2300	772	EXCEL.EXE	33
PID 772 wrote to memory of 2300	772	EXCEL.EXE	33
PID 772 wrote to memory of 2744	772	EXCEL.EXE	34
PID 772 wrote to memory of 2744	772	EXCEL.EXE	34
PID 772 wrote to memory of 2744	772	EXCEL.EXE	34
PID 772 wrote to memory of 2744	772	EXCEL.EXE	34
PID 772 wrote to memory of 2744	772	EXCEL.EXE	34
PID 772 wrote to memory of 2744	772	EXCEL.EXE	34
PID 772 wrote to memory of 2744	772	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\e1b18cefc37dd82db929e8d0ba0b0c6ae9cf6b937d378eb962de4d04f7652c5d.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:772
- 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:2908
- 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:2300
- 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:2744

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/772-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

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memory/772-1-0x00000000729AD000-0x00000000729B8000-memory.dmp

Filesize
44KB

Download
memory/772-2-0x00000000729AD000-0x00000000729B8000-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