f3530f9d52d1ba3ed70cc5d603cf0a83771027cda5fd545206e1688589ef69fd

Analysis

max time kernel
94s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03/01/2025, 08:23

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General

Target

FACT0987789000900.exe
Size

626KB
MD5

e4da22458c317595e4bd6712b4728d36
SHA1

111a5c4cbd45bced7c04cbeb5192a9afe178865c
SHA256

f3530f9d52d1ba3ed70cc5d603cf0a83771027cda5fd545206e1688589ef69fd
SHA512

b19d9eb5e06834538e8ca5e8655e360b56d63c8ad67441607279c18a848d46a6095b6cbe7019fc79eba784392278e30134e7aef149d0e12964d0b86ecd08dc1d
SSDEEP

12288:ROv5jKhsfoPA+yeVKUCUxP4C902bdRtJJPifIl4AbNfoQ+MvFE7v44OzNRlwDmt:Rq5TfcdHj4fmbMo3Jhuv44O5fwY

Score

7^/10

discovery upx

Malware Config

Signatures

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\juvenile.vbs	juvenile.exe

Executes dropped EXE 1 IoCs

pid	Process
4464	juvenile.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/4464-13-0x0000000000630000-0x000000000079A000-memory.dmp	autoit_exe
behavioral2/memory/4516-14-0x0000000000C50000-0x0000000000DBA000-memory.dmp	autoit_exe
behavioral2/memory/4464-24-0x0000000000630000-0x000000000079A000-memory.dmp	autoit_exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4516-0-0x0000000000C50000-0x0000000000DBA000-memory.dmp	upx
behavioral2/files/0x000a000000023b6c-10.dat	upx
behavioral2/memory/4464-13-0x0000000000630000-0x000000000079A000-memory.dmp	upx
behavioral2/memory/4516-14-0x0000000000C50000-0x0000000000DBA000-memory.dmp	upx
behavioral2/memory/4464-24-0x0000000000630000-0x000000000079A000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3488	4464	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 2 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	FACT0987789000900.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	juvenile.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
4516	FACT0987789000900.exe
4516	FACT0987789000900.exe
4464	juvenile.exe
4464	juvenile.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
4516	FACT0987789000900.exe
4516	FACT0987789000900.exe
4464	juvenile.exe
4464	juvenile.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4516 wrote to memory of 4464	4516	FACT0987789000900.exe	82
PID 4516 wrote to memory of 4464	4516	FACT0987789000900.exe	82
PID 4516 wrote to memory of 4464	4516	FACT0987789000900.exe	82
PID 4464 wrote to memory of 2588	4464	juvenile.exe	83
PID 4464 wrote to memory of 2588	4464	juvenile.exe	83
PID 4464 wrote to memory of 2588	4464	juvenile.exe	83

C:\Users\Admin\AppData\Local\Temp\FACT0987789000900.exe
"C:\Users\Admin\AppData\Local\Temp\FACT0987789000900.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4516
- C:\Users\Admin\AppData\Local\thixolabile\juvenile.exe
  "C:\Users\Admin\AppData\Local\Temp\FACT0987789000900.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:4464
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\FACT0987789000900.exe"
    3⤵
    PID:2588
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4464 -s 724
    3⤵
    - Program crash
    PID:3488

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 4464 -ip 4464
1⤵
PID:316

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\thixolabile\juvenile.exe

Filesize
626KB

MD5
e4da22458c317595e4bd6712b4728d36

SHA1
111a5c4cbd45bced7c04cbeb5192a9afe178865c

SHA256
f3530f9d52d1ba3ed70cc5d603cf0a83771027cda5fd545206e1688589ef69fd

SHA512
b19d9eb5e06834538e8ca5e8655e360b56d63c8ad67441607279c18a848d46a6095b6cbe7019fc79eba784392278e30134e7aef149d0e12964d0b86ecd08dc1d

Download Submit
memory/4464-13-0x0000000000630000-0x000000000079A000-memory.dmp

Filesize
1.4MB

Download
memory/4464-22-0x00000000011E0000-0x00000000015E0000-memory.dmp

Filesize
4.0MB

Download
memory/4464-24-0x0000000000630000-0x000000000079A000-memory.dmp

Filesize
1.4MB

Download
memory/4516-0-0x0000000000C50000-0x0000000000DBA000-memory.dmp

Filesize
1.4MB

Download
memory/4516-7-0x0000000000F70000-0x0000000001370000-memory.dmp

Filesize
4.0MB

Download
memory/4516-14-0x0000000000C50000-0x0000000000DBA000-memory.dmp

Filesize
1.4MB

Download