831d59e087de5c23025cba07d00c15f2e1d263b3f86a044b976ead6f7355f8de

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20/11/2024, 04:52

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

831d59e087de5c23025cba07d00c15f2e1d263b3f86a044b976ead6f7355f8de.xls
Size

96KB
MD5

876e1fbd63a152b4ebefa42036c1d952
SHA1

0b73dbd5c089bba62a88adbe7e585bb63c0cfe8a
SHA256

831d59e087de5c23025cba07d00c15f2e1d263b3f86a044b976ead6f7355f8de
SHA512

26756cd76f8a75b9f1b482b4b1830bcc73533e829c6f8098b9710ca2d88a21c57a6310b2528109675c81715681b4ac4431df532a74efc859335404bc02908f81
SSDEEP

1536:WkKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgNHuS4hcTO97v7UYdEJmOux:JKpb8rGYrMPe3q7Q0XV5xtezEsi8/dgk

Score

10^/10

discovery

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://aysbody.com/catalog/fKIbKAcI81pVn/

xlm40.dropper

http://www.birebiregitim.net/wp-includes/mpaZ6zBj3IAJcx/

xlm40.dropper

http://fashionbyprincessmelodicaah.com/4185PINT/79YtAbiNx92iI/

xlm40.dropper

https://pccurico.cl/wp-admin/x3kyR3u8ARXStL7/

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	2756	2388	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2752	2388	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2932	2388	regsvr32.exe	29
Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process	2300	2388	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
2388	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2388	EXCEL.EXE
2388	EXCEL.EXE
2388	EXCEL.EXE

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 2756	2388	EXCEL.EXE	31
PID 2388 wrote to memory of 2756	2388	EXCEL.EXE	31
PID 2388 wrote to memory of 2756	2388	EXCEL.EXE	31
PID 2388 wrote to memory of 2756	2388	EXCEL.EXE	31
PID 2388 wrote to memory of 2756	2388	EXCEL.EXE	31
PID 2388 wrote to memory of 2756	2388	EXCEL.EXE	31
PID 2388 wrote to memory of 2756	2388	EXCEL.EXE	31
PID 2388 wrote to memory of 2752	2388	EXCEL.EXE	32
PID 2388 wrote to memory of 2752	2388	EXCEL.EXE	32
PID 2388 wrote to memory of 2752	2388	EXCEL.EXE	32
PID 2388 wrote to memory of 2752	2388	EXCEL.EXE	32
PID 2388 wrote to memory of 2752	2388	EXCEL.EXE	32
PID 2388 wrote to memory of 2752	2388	EXCEL.EXE	32
PID 2388 wrote to memory of 2752	2388	EXCEL.EXE	32
PID 2388 wrote to memory of 2932	2388	EXCEL.EXE	33
PID 2388 wrote to memory of 2932	2388	EXCEL.EXE	33
PID 2388 wrote to memory of 2932	2388	EXCEL.EXE	33
PID 2388 wrote to memory of 2932	2388	EXCEL.EXE	33
PID 2388 wrote to memory of 2932	2388	EXCEL.EXE	33
PID 2388 wrote to memory of 2932	2388	EXCEL.EXE	33
PID 2388 wrote to memory of 2932	2388	EXCEL.EXE	33
PID 2388 wrote to memory of 2300	2388	EXCEL.EXE	34
PID 2388 wrote to memory of 2300	2388	EXCEL.EXE	34
PID 2388 wrote to memory of 2300	2388	EXCEL.EXE	34
PID 2388 wrote to memory of 2300	2388	EXCEL.EXE	34
PID 2388 wrote to memory of 2300	2388	EXCEL.EXE	34
PID 2388 wrote to memory of 2300	2388	EXCEL.EXE	34
PID 2388 wrote to memory of 2300	2388	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\831d59e087de5c23025cba07d00c15f2e1d263b3f86a044b976ead6f7355f8de.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:2388
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci1.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2756
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci2.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2752
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci3.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2932
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\System32\regsvr32.exe /S ..\soci4.ocx
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2300

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/2388-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2388-1-0x0000000071D2D000-0x0000000071D38000-memory.dmp

Filesize
44KB

Download
memory/2388-2-0x0000000071D2D000-0x0000000071D38000-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