3a5576c4e7d9ed56cc295fea24ef0fa68cf4235dfefa434caa32015887e757c3

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04-10-2024 19:53

Target

UA+blocker.exe
Size

5.6MB
MD5

872b0fa8c0306040f181d08c5d7a252b
SHA1

a08cf74361c96aa4d7e4503af6563c63b95f1973
SHA256

3a5576c4e7d9ed56cc295fea24ef0fa68cf4235dfefa434caa32015887e757c3
SHA512

23d8610ac8bfcb68695b652dd8d35edcc5f17994c90966ef0cabf11489d983cc852dd8e6d36ec85c78ec6f63cb6a7b21238a6d9687494f3ef99bc7ca86a4a277
SSDEEP

98304:GRx4heu/+/tswG+PJPigEtVTH41ZE6HqM/aZeOO4wZivrH/LXmfI1ZWQpy:GL4gy+/tbG+PJa3txT6KKaLbwZivrjdJ

Score

5^/10

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

UA+blocker.exe

pid process

4032 UA+blocker.exe
4032 UA+blocker.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

3028 timeout.exe

pid	process
3028	timeout.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

UA+blocker.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

UA+blocker.execmd.execmd.execmd.exe

description	pid	process	target process
PID 4032 wrote to memory of 4432	4032	UA+blocker.exe	cmd.exe
PID 4032 wrote to memory of 4432	4032	UA+blocker.exe	cmd.exe
PID 4432 wrote to memory of 2416	4432	cmd.exe	certutil.exe
PID 4432 wrote to memory of 2416	4432	cmd.exe	certutil.exe
PID 4432 wrote to memory of 860	4432	cmd.exe	find.exe
PID 4432 wrote to memory of 860	4432	cmd.exe	find.exe
PID 4432 wrote to memory of 4276	4432	cmd.exe	find.exe
PID 4432 wrote to memory of 4276	4432	cmd.exe	find.exe
PID 4032 wrote to memory of 2908	4032	UA+blocker.exe	cmd.exe
PID 4032 wrote to memory of 2908	4032	UA+blocker.exe	cmd.exe
PID 2908 wrote to memory of 1816	2908	cmd.exe	cmd.exe
PID 2908 wrote to memory of 1816	2908	cmd.exe	cmd.exe
PID 1816 wrote to memory of 3028	1816	cmd.exe	timeout.exe
PID 1816 wrote to memory of 3028	1816	cmd.exe	timeout.exe

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\UA+blocker.exe" MD5 | find /i /v "md5" | find /i /v "certutil"
2⤵
- Suspicious use of WriteProcessMemory
PID:4432

C:\Windows\system32\certutil.exe
certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\UA+blocker.exe" MD5
3⤵
PID:2416

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c start cmd /C "color b && title Error && echo Couldn't resolve host name && timeout /t 5"
2⤵
- Suspicious use of WriteProcessMemory
PID:2908

C:\Windows\system32\cmd.exe
cmd /C "color b && title Error && echo Couldn't resolve host name && timeout /t 5"
3⤵
- Suspicious use of WriteProcessMemory
PID:1816

C:\Windows\system32\timeout.exe
timeout /t 5
4⤵
- Delays execution with timeout.exe
PID:3028

memory/4032-0-0x00007FF7DC7D8000-0x00007FF7DCB75000-memory.dmp

Filesize
3.6MB

Download
memory/4032-6-0x00007FF7DC740000-0x00007FF7DD10D000-memory.dmp

Filesize
9.8MB

Download
memory/4032-2-0x00007FF7DC740000-0x00007FF7DD10D000-memory.dmp

Filesize
9.8MB

Download
memory/4032-1-0x00007FFB14D90000-0x00007FFB14D92000-memory.dmp

Filesize
8KB

Download
memory/4032-7-0x00007FF7DC7D8000-0x00007FF7DCB75000-memory.dmp

Filesize
3.6MB

Download
memory/4032-8-0x00007FF7DC740000-0x00007FF7DD10D000-memory.dmp

Filesize
9.8MB

Download