dd1a796f17bc604d6f9b4d14e194fa73a5ff4d55ac3809207c5d523e2765c7c3

Analysis

max time kernel
137s
max time network
154s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
10-12-2022 14:35

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General

Target

dd1a796f17bc604d6f9b4d14e194fa73a5ff4d55ac3809207c5d523e2765c7c3.exe
Size

344KB
MD5

1c14b2baf9e19985a4ed398afd33442c
SHA1

c26a47518bab73ac6d4dbd51b13d92ddbaba11a0
SHA256

dd1a796f17bc604d6f9b4d14e194fa73a5ff4d55ac3809207c5d523e2765c7c3
SHA512

3b793498a4ee2c22682bfc64e4caab83058844c0033f427646ee9b6aafb45cc0162d2c00115c9b0e802c56d32377ad7a401616ce0fbc384fd1642a1c04e888a6
SSDEEP

3072:ZzB7tUUhTH5P/hS+39cS+392C1XTxlwXfmgMk:H7tpJ5P/539C392sTbwXfmgx

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

svchosvt.exesvchosvt.exe

pid process

4780 svchosvt.exe
1964 svchosvt.exe
Creates a Windows Service
persistence

pid	process
4780	svchosvt.exe
1964	svchosvt.exe

Drops file in Windows directory 2 IoCs

Processes:

dd1a796f17bc604d6f9b4d14e194fa73a5ff4d55ac3809207c5d523e2765c7c3.exe

description	ioc	process
File created	C:\Windows\svchosvt.exe	dd1a796f17bc604d6f9b4d14e194fa73a5ff4d55ac3809207c5d523e2765c7c3.exe
File opened for modification	C:\Windows\svchosvt.exe	dd1a796f17bc604d6f9b4d14e194fa73a5ff4d55ac3809207c5d523e2765c7c3.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

dd1a796f17bc604d6f9b4d14e194fa73a5ff4d55ac3809207c5d523e2765c7c3.exesvchosvt.exesvchosvt.exe

pid	process
2716	dd1a796f17bc604d6f9b4d14e194fa73a5ff4d55ac3809207c5d523e2765c7c3.exe
2716	dd1a796f17bc604d6f9b4d14e194fa73a5ff4d55ac3809207c5d523e2765c7c3.exe
2716	dd1a796f17bc604d6f9b4d14e194fa73a5ff4d55ac3809207c5d523e2765c7c3.exe
2716	dd1a796f17bc604d6f9b4d14e194fa73a5ff4d55ac3809207c5d523e2765c7c3.exe
4780	svchosvt.exe
4780	svchosvt.exe
4780	svchosvt.exe
4780	svchosvt.exe
1964	svchosvt.exe
1964	svchosvt.exe
1964	svchosvt.exe
1964	svchosvt.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

dd1a796f17bc604d6f9b4d14e194fa73a5ff4d55ac3809207c5d523e2765c7c3.exe

pid process

2716 dd1a796f17bc604d6f9b4d14e194fa73a5ff4d55ac3809207c5d523e2765c7c3.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

dd1a796f17bc604d6f9b4d14e194fa73a5ff4d55ac3809207c5d523e2765c7c3.exesvchosvt.exesvchosvt.exe

pid process

2716 dd1a796f17bc604d6f9b4d14e194fa73a5ff4d55ac3809207c5d523e2765c7c3.exe
4780 svchosvt.exe
1964 svchosvt.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

svchosvt.exe

description	pid	process	target process
PID 4780 wrote to memory of 1964	4780	svchosvt.exe	svchosvt.exe
PID 4780 wrote to memory of 1964	4780	svchosvt.exe	svchosvt.exe
PID 4780 wrote to memory of 1964	4780	svchosvt.exe	svchosvt.exe

C:\Users\Admin\AppData\Local\Temp\dd1a796f17bc604d6f9b4d14e194fa73a5ff4d55ac3809207c5d523e2765c7c3.exe
"C:\Users\Admin\AppData\Local\Temp\dd1a796f17bc604d6f9b4d14e194fa73a5ff4d55ac3809207c5d523e2765c7c3.exe"
1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
PID:2716

C:\Windows\svchosvt.exe
C:\Windows\svchosvt.exe
1⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4780

C:\Windows\svchosvt.exe
C:\Windows\svchosvt.exe Win7
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1964

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Windows\svchosvt.exe

Filesize
344KB

MD5
1c14b2baf9e19985a4ed398afd33442c

SHA1
c26a47518bab73ac6d4dbd51b13d92ddbaba11a0

SHA256
dd1a796f17bc604d6f9b4d14e194fa73a5ff4d55ac3809207c5d523e2765c7c3

SHA512
3b793498a4ee2c22682bfc64e4caab83058844c0033f427646ee9b6aafb45cc0162d2c00115c9b0e802c56d32377ad7a401616ce0fbc384fd1642a1c04e888a6

Download Submit
C:\Windows\svchosvt.exe

Filesize
344KB

MD5
1c14b2baf9e19985a4ed398afd33442c

SHA1
c26a47518bab73ac6d4dbd51b13d92ddbaba11a0

SHA256
dd1a796f17bc604d6f9b4d14e194fa73a5ff4d55ac3809207c5d523e2765c7c3

SHA512
3b793498a4ee2c22682bfc64e4caab83058844c0033f427646ee9b6aafb45cc0162d2c00115c9b0e802c56d32377ad7a401616ce0fbc384fd1642a1c04e888a6

Download Submit
C:\Windows\svchosvt.exe

Filesize
344KB

MD5
1c14b2baf9e19985a4ed398afd33442c

SHA1
c26a47518bab73ac6d4dbd51b13d92ddbaba11a0

SHA256
dd1a796f17bc604d6f9b4d14e194fa73a5ff4d55ac3809207c5d523e2765c7c3

SHA512
3b793498a4ee2c22682bfc64e4caab83058844c0033f427646ee9b6aafb45cc0162d2c00115c9b0e802c56d32377ad7a401616ce0fbc384fd1642a1c04e888a6

Download Submit
memory/1964-209-0x0000000000000000-mapping.dmp

Download
memory/2716-115-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2716-116-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2716-117-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2716-118-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2716-119-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2716-120-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2716-121-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2716-122-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2716-123-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2716-124-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2716-125-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2716-126-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2716-127-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2716-128-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2716-129-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2716-130-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2716-131-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2716-132-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2716-133-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2716-134-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2716-135-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2716-136-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2716-137-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2716-138-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2716-139-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2716-141-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2716-142-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2716-143-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2716-144-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2716-146-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2716-147-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2716-148-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2716-149-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2716-151-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2716-150-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2716-145-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2716-140-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2716-152-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2716-153-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2716-154-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2716-155-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2716-156-0x0000000010000000-0x000000001000B000-memory.dmp

Filesize
44KB

Download
memory/2716-159-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2716-160-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/2716-161-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/4780-163-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/4780-164-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/4780-165-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/4780-166-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/4780-167-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/4780-169-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/4780-168-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/4780-171-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/4780-172-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/4780-173-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/4780-174-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/4780-176-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/4780-175-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/4780-178-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/4780-177-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/4780-179-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download
memory/4780-180-0x0000000077AD0000-0x0000000077C5E000-memory.dmp

Filesize
1.6MB

Download