8733cbc5d33aaa41661e735e686311158817ef9d747ad54cab7bfc6f475c114b

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 18:45

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

8733cbc5d33aaa41661e735e686311158817ef9d747ad54cab7bfc6f475c114b.xls
Size

46KB
MD5

a7fec9507376dd533b50e154cb931e28
SHA1

a2e1a5c5510c3272bf25a7222b38bd66f5a77d55
SHA256

8733cbc5d33aaa41661e735e686311158817ef9d747ad54cab7bfc6f475c114b
SHA512

51e0dc8a81eb912229ba7655312c4bd7086f126f7c9eb709e81151b7e64d1f09ffaeee7fe8d8cc456c890f8fcaa33942a402a3326e1df6fa7572f7f9f2a61b96
SSDEEP

768:pDMPKpb8rGYrMPe3q7Q0XV5xtezE8vpI8UM+VgTBs7QqvZQ4tsdurf:pYKpb8rGYrMPe3q7Q0XV5xtezE8vG8Uf

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	1988	2984	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1896	2984	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2676	2984	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	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
2984	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2984	EXCEL.EXE
2984	EXCEL.EXE
2984	EXCEL.EXE

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2984 wrote to memory of 1988	2984	EXCEL.EXE	32
PID 2984 wrote to memory of 1988	2984	EXCEL.EXE	32
PID 2984 wrote to memory of 1988	2984	EXCEL.EXE	32
PID 2984 wrote to memory of 1988	2984	EXCEL.EXE	32
PID 2984 wrote to memory of 1988	2984	EXCEL.EXE	32
PID 2984 wrote to memory of 1988	2984	EXCEL.EXE	32
PID 2984 wrote to memory of 1988	2984	EXCEL.EXE	32
PID 2984 wrote to memory of 1896	2984	EXCEL.EXE	33
PID 2984 wrote to memory of 1896	2984	EXCEL.EXE	33
PID 2984 wrote to memory of 1896	2984	EXCEL.EXE	33
PID 2984 wrote to memory of 1896	2984	EXCEL.EXE	33
PID 2984 wrote to memory of 1896	2984	EXCEL.EXE	33
PID 2984 wrote to memory of 1896	2984	EXCEL.EXE	33
PID 2984 wrote to memory of 1896	2984	EXCEL.EXE	33
PID 2984 wrote to memory of 2676	2984	EXCEL.EXE	34
PID 2984 wrote to memory of 2676	2984	EXCEL.EXE	34
PID 2984 wrote to memory of 2676	2984	EXCEL.EXE	34
PID 2984 wrote to memory of 2676	2984	EXCEL.EXE	34
PID 2984 wrote to memory of 2676	2984	EXCEL.EXE	34
PID 2984 wrote to memory of 2676	2984	EXCEL.EXE	34
PID 2984 wrote to memory of 2676	2984	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\8733cbc5d33aaa41661e735e686311158817ef9d747ad54cab7bfc6f475c114b.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:2984
- 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:1988
- 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:1896
- 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:2676

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

Loading Replay Monitor...

Downloads

memory/2984-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2984-1-0x000000007254D000-0x0000000072558000-memory.dmp

Filesize
44KB

Download
memory/2984-2-0x000000007254D000-0x0000000072558000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads