f2a34f1f595895b0aea0a10941cb026bf195a629daef7fccc7b5aa4c91767f08

Analysis

max time kernel
91s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20220721-en
resource tags

arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
submitted
05-08-2022 10:52

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General

Target

f2a34f1f595895b0aea0a10941cb026bf195a629daef7fccc7b5aa4c91767f08.exe
Size

1.9MB
MD5

de05f783af655a09be5a8413a020b81b
SHA1

b5e1b8da3077f6804d7edaaa15ef69669e0dfda6
SHA256

f2a34f1f595895b0aea0a10941cb026bf195a629daef7fccc7b5aa4c91767f08
SHA512

d6b340081f32e3a09ce9c7c58f1a7e68b53503f354a5781efcba8705e16fb1d7ef1b24893991079e9e9e1347d2c31da0f380549cfb793f03868cfff824acf342

Score

8^/10

vmprotect

Malware Config

Signatures

VMProtect packed file 3 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

Processes:

resource	yara_rule
behavioral2/memory/4280-130-0x0000000000400000-0x0000000000928000-memory.dmp	vmprotect
behavioral2/memory/4280-132-0x0000000000400000-0x0000000000928000-memory.dmp	vmprotect
behavioral2/memory/4280-133-0x0000000000400000-0x0000000000928000-memory.dmp	vmprotect

Drops file in System32 directory 2 IoCs

Processes:

svchost.exe

description	ioc	process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{E477F48C-2F7B-4870-9A2E-96DAE11CE8CC}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{FD767EA1-A83F-4139-B283-1F5B6E5F7CB3}.catalogItem	svchost.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

f2a34f1f595895b0aea0a10941cb026bf195a629daef7fccc7b5aa4c91767f08.exe

pid process

4280 f2a34f1f595895b0aea0a10941cb026bf195a629daef7fccc7b5aa4c91767f08.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

svchost.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

svchost.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	svchost.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

f2a34f1f595895b0aea0a10941cb026bf195a629daef7fccc7b5aa4c91767f08.exe

pid	process
4280	f2a34f1f595895b0aea0a10941cb026bf195a629daef7fccc7b5aa4c91767f08.exe
4280	f2a34f1f595895b0aea0a10941cb026bf195a629daef7fccc7b5aa4c91767f08.exe
4280	f2a34f1f595895b0aea0a10941cb026bf195a629daef7fccc7b5aa4c91767f08.exe
4280	f2a34f1f595895b0aea0a10941cb026bf195a629daef7fccc7b5aa4c91767f08.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

f2a34f1f595895b0aea0a10941cb026bf195a629daef7fccc7b5aa4c91767f08.exe

pid	process
4280	f2a34f1f595895b0aea0a10941cb026bf195a629daef7fccc7b5aa4c91767f08.exe
4280	f2a34f1f595895b0aea0a10941cb026bf195a629daef7fccc7b5aa4c91767f08.exe

C:\Users\Admin\AppData\Local\Temp\f2a34f1f595895b0aea0a10941cb026bf195a629daef7fccc7b5aa4c91767f08.exe
"C:\Users\Admin\AppData\Local\Temp\f2a34f1f595895b0aea0a10941cb026bf195a629daef7fccc7b5aa4c91767f08.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4280

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:4968

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/4280-130-0x0000000000400000-0x0000000000928000-memory.dmp

Filesize
5.2MB

Download
memory/4280-132-0x0000000000400000-0x0000000000928000-memory.dmp

Filesize
5.2MB

Download
memory/4280-133-0x0000000000400000-0x0000000000928000-memory.dmp

Filesize
5.2MB

Download