e4ee3b0145b6c859815fd11a158334d23fdb015f4d225ed6e0dae2a4a7c82777

Analysis

max time kernel
94s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2024 15:59

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e4ee3b0145b6c859815fd11a158334d23fdb015f4d225ed6e0dae2a4a7c82777.exe
Size

646KB
MD5

34e3967c8143fb8822936f1a463b72df
SHA1

ddd217ba236011c11af70a60e5942f345cc5039a
SHA256

e4ee3b0145b6c859815fd11a158334d23fdb015f4d225ed6e0dae2a4a7c82777
SHA512

4e1633b036e3dfe3405f6580903a938a7f6b43848e4408e2573478b4172e2236ccff8683f982c22cf2a70bf56c9967395ef7c7a5dd58a29cdf244aaa796dcc68
SSDEEP

12288:wOv5jKhsfoPA+yeVKUCUxP4C902bdRtJJPiOHGu+4EIppaL+YQRUXi1h5QryNnts:wq5TfcdHj4fmboOci0kPNnmN

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
2592	juvenile.exe

AutoIT Executable 2 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/3936-14-0x0000000000C00000-0x0000000000D75000-memory.dmp	autoit_exe
behavioral2/memory/2592-22-0x0000000000E80000-0x0000000000FF5000-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/3936-0-0x0000000000C00000-0x0000000000D75000-memory.dmp	upx
behavioral2/files/0x000c000000023bae-10.dat	upx
behavioral2/memory/2592-11-0x0000000000E80000-0x0000000000FF5000-memory.dmp	upx
behavioral2/memory/3936-14-0x0000000000C00000-0x0000000000D75000-memory.dmp	upx
behavioral2/memory/2592-22-0x0000000000E80000-0x0000000000FF5000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2136	2592	WerFault.exe	83

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	juvenile.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e4ee3b0145b6c859815fd11a158334d23fdb015f4d225ed6e0dae2a4a7c82777.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
3936	e4ee3b0145b6c859815fd11a158334d23fdb015f4d225ed6e0dae2a4a7c82777.exe
3936	e4ee3b0145b6c859815fd11a158334d23fdb015f4d225ed6e0dae2a4a7c82777.exe
2592	juvenile.exe
2592	juvenile.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
3936	e4ee3b0145b6c859815fd11a158334d23fdb015f4d225ed6e0dae2a4a7c82777.exe
3936	e4ee3b0145b6c859815fd11a158334d23fdb015f4d225ed6e0dae2a4a7c82777.exe
2592	juvenile.exe
2592	juvenile.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3936 wrote to memory of 2592	3936	e4ee3b0145b6c859815fd11a158334d23fdb015f4d225ed6e0dae2a4a7c82777.exe	83
PID 3936 wrote to memory of 2592	3936	e4ee3b0145b6c859815fd11a158334d23fdb015f4d225ed6e0dae2a4a7c82777.exe	83
PID 3936 wrote to memory of 2592	3936	e4ee3b0145b6c859815fd11a158334d23fdb015f4d225ed6e0dae2a4a7c82777.exe	83
PID 2592 wrote to memory of 4848	2592	juvenile.exe	84
PID 2592 wrote to memory of 4848	2592	juvenile.exe	84
PID 2592 wrote to memory of 4848	2592	juvenile.exe	84

C:\Users\Admin\AppData\Local\Temp\e4ee3b0145b6c859815fd11a158334d23fdb015f4d225ed6e0dae2a4a7c82777.exe
"C:\Users\Admin\AppData\Local\Temp\e4ee3b0145b6c859815fd11a158334d23fdb015f4d225ed6e0dae2a4a7c82777.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3936
- C:\Users\Admin\AppData\Local\stickers\juvenile.exe
  "C:\Users\Admin\AppData\Local\Temp\e4ee3b0145b6c859815fd11a158334d23fdb015f4d225ed6e0dae2a4a7c82777.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:2592
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\e4ee3b0145b6c859815fd11a158334d23fdb015f4d225ed6e0dae2a4a7c82777.exe"
    3⤵
    PID:4848
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2592 -s 724
    3⤵
    - Program crash
    PID:2136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2592 -ip 2592
1⤵
PID:404

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
646KB

MD5
34e3967c8143fb8822936f1a463b72df

SHA1
ddd217ba236011c11af70a60e5942f345cc5039a

SHA256
e4ee3b0145b6c859815fd11a158334d23fdb015f4d225ed6e0dae2a4a7c82777

SHA512
4e1633b036e3dfe3405f6580903a938a7f6b43848e4408e2573478b4172e2236ccff8683f982c22cf2a70bf56c9967395ef7c7a5dd58a29cdf244aaa796dcc68

Download Submit
memory/2592-11-0x0000000000E80000-0x0000000000FF5000-memory.dmp

Filesize
1.5MB

Download
memory/2592-22-0x0000000000E80000-0x0000000000FF5000-memory.dmp

Filesize
1.5MB

Download
memory/3936-0-0x0000000000C00000-0x0000000000D75000-memory.dmp

Filesize
1.5MB

Download
memory/3936-7-0x0000000000ED0000-0x00000000012D0000-memory.dmp

Filesize
4.0MB

Download
memory/3936-14-0x0000000000C00000-0x0000000000D75000-memory.dmp

Filesize
1.5MB

Download