01cf5262ed684549a9eab7a6526d3d6aba1729481cad1bb2deff1321d2f61951

Analysis

max time kernel
141s
max time network
143s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
20-11-2024 16:50

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

01cf5262ed684549a9eab7a6526d3d6aba1729481cad1bb2deff1321d2f61951.xls
Size

95KB
MD5

402a80ce54022afc8cee07237f7eceb4
SHA1

9a1b55bf556c06b139af85e68888a97c4044fb50
SHA256

01cf5262ed684549a9eab7a6526d3d6aba1729481cad1bb2deff1321d2f61951
SHA512

d2324b0bf2879a50c7d12acb86fdde024fdbf3c242fd1e3d8c4c9d8c1127b1c4b5104ef8c84aea78b36f9f191b0a55b738eab4fee90af30790859103d13e41e4
SSDEEP

1536:iFKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgYHuS4hcTO97v7UYdEJmFB2:cKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgk

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://educacionsanvicentefundacion.com/iplookup/wYEInbaN/

xlm40.dropper

https://www.4monkeys.com/wp-admin/dNAuBEKo/

xlm40.dropper

http://haircutbar.com/cgi-bin/dNfEA5F/

xlm40.dropper

http://gedebey-tvradio.info/wp-includes/T0J9THbd5f2/

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	2964	1504	regsvr32.exe	30
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	1668	1504	regsvr32.exe	30
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2656	1504	regsvr32.exe	30
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2752	1504	regsvr32.exe	30

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
1504	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1504	EXCEL.EXE
1504	EXCEL.EXE
1504	EXCEL.EXE

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 1504 wrote to memory of 2964	1504	EXCEL.EXE	31
PID 1504 wrote to memory of 2964	1504	EXCEL.EXE	31
PID 1504 wrote to memory of 2964	1504	EXCEL.EXE	31
PID 1504 wrote to memory of 2964	1504	EXCEL.EXE	31
PID 1504 wrote to memory of 2964	1504	EXCEL.EXE	31
PID 1504 wrote to memory of 2964	1504	EXCEL.EXE	31
PID 1504 wrote to memory of 2964	1504	EXCEL.EXE	31
PID 1504 wrote to memory of 1668	1504	EXCEL.EXE	33
PID 1504 wrote to memory of 1668	1504	EXCEL.EXE	33
PID 1504 wrote to memory of 1668	1504	EXCEL.EXE	33
PID 1504 wrote to memory of 1668	1504	EXCEL.EXE	33
PID 1504 wrote to memory of 1668	1504	EXCEL.EXE	33
PID 1504 wrote to memory of 1668	1504	EXCEL.EXE	33
PID 1504 wrote to memory of 1668	1504	EXCEL.EXE	33
PID 1504 wrote to memory of 2656	1504	EXCEL.EXE	34
PID 1504 wrote to memory of 2656	1504	EXCEL.EXE	34
PID 1504 wrote to memory of 2656	1504	EXCEL.EXE	34
PID 1504 wrote to memory of 2656	1504	EXCEL.EXE	34
PID 1504 wrote to memory of 2656	1504	EXCEL.EXE	34
PID 1504 wrote to memory of 2656	1504	EXCEL.EXE	34
PID 1504 wrote to memory of 2656	1504	EXCEL.EXE	34
PID 1504 wrote to memory of 2752	1504	EXCEL.EXE	35
PID 1504 wrote to memory of 2752	1504	EXCEL.EXE	35
PID 1504 wrote to memory of 2752	1504	EXCEL.EXE	35
PID 1504 wrote to memory of 2752	1504	EXCEL.EXE	35
PID 1504 wrote to memory of 2752	1504	EXCEL.EXE	35
PID 1504 wrote to memory of 2752	1504	EXCEL.EXE	35
PID 1504 wrote to memory of 2752	1504	EXCEL.EXE	35

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\01cf5262ed684549a9eab7a6526d3d6aba1729481cad1bb2deff1321d2f61951.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:1504
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\uoya1.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2964
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\uoya2.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:1668
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\uoya3.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2656
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\uoya4.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2752

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/1504-1-0x0000000072A5D000-0x0000000072A68000-memory.dmp

Filesize
44KB

Download
memory/1504-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1504-14-0x0000000072A5D000-0x0000000072A68000-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