638f8d580ead5433ba0dd375e4d4cce3062f9e930ae201f8cb3d83d1d6906a4d | Triage

Analysis

max time kernel
10s
max time network
12s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
26-03-2023 12:56

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General

Target

Spoof.exe
Size

6.7MB
MD5

be2fb7083265a28606ee1a4842818936
SHA1

7e0c124692ae0ad69c545aee936fa9d88049289f
SHA256

638f8d580ead5433ba0dd375e4d4cce3062f9e930ae201f8cb3d83d1d6906a4d
SHA512

2f3204c483178324573b240febb73c56de73c293de59fd8e926202206b187bc2dd844f345539aa74ec0ec508672fd7fd26f3558a27499c774b31febecfbf085d
SSDEEP

196608:rG5Heio40dbTvZm0mgVyhAFiI6KpqpQ9TAn0/q5s0DjewyWRaY+VPD:6lo40NB2gVyBIJEQhY0C5tvewDRO

Score

7^/10

vmprotect

Malware Config

Signatures

VMProtect packed file 1 IoCs

Detects executables packed with VMProtect commercial packer.

Processes:

resource	yara_rule
behavioral1/memory/2440-135-0x00007FF6A9710000-0x00007FF6AA2E8000-memory.dmp	vmprotect

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

Spoof.exe

pid process

2440 Spoof.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Spoof.exe

pid process

2440 Spoof.exe
2440 Spoof.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

Spoof.execmd.exe

description	pid	process	target process
PID 2440 wrote to memory of 1804	2440	Spoof.exe	cmd.exe
PID 2440 wrote to memory of 1804	2440	Spoof.exe	cmd.exe
PID 1804 wrote to memory of 1584	1804	cmd.exe	certutil.exe
PID 1804 wrote to memory of 1584	1804	cmd.exe	certutil.exe
PID 1804 wrote to memory of 4732	1804	cmd.exe	find.exe
PID 1804 wrote to memory of 4732	1804	cmd.exe	find.exe
PID 1804 wrote to memory of 3284	1804	cmd.exe	find.exe
PID 1804 wrote to memory of 3284	1804	cmd.exe	find.exe
PID 2440 wrote to memory of 2552	2440	Spoof.exe	cmd.exe
PID 2440 wrote to memory of 2552	2440	Spoof.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\Spoof.exe
"C:\Users\Admin\AppData\Local\Temp\Spoof.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2440

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\Spoof.exe" MD5 | find /i /v "md5" | find /i /v "certutil"
2⤵
- Suspicious use of WriteProcessMemory
PID:1804

C:\Windows\system32\certutil.exe
certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\Spoof.exe" MD5
3⤵
PID:1584

C:\Windows\system32\find.exe
find /i /v "md5"
3⤵
PID:4732

C:\Windows\system32\find.exe
find /i /v "certutil"
3⤵
PID:3284

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c cls
2⤵
PID:2552

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2440-133-0x00007FFA9BB30000-0x00007FFA9BB32000-memory.dmp

Filesize
8KB

Download
memory/2440-134-0x00007FFA9BB40000-0x00007FFA9BB42000-memory.dmp

Filesize
8KB

Download
memory/2440-135-0x00007FF6A9710000-0x00007FF6AA2E8000-memory.dmp

Filesize
11.8MB

Download