6172ae2f772bf4eb99d2b6a7e30096d0286f63bef987e77f6952692d90553490

Analysis

max time kernel
92s
max time network
105s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 17:03

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General

Target

6172ae2f772bf4eb99d2b6a7e30096d0286f63bef987e77f6952692d90553490.exe
Size

156KB
MD5

58c4e577ef722121eca7c8f4084a1b8a
SHA1

4891a6a1cd9de61481c428153ac7943d0013c4e2
SHA256

6172ae2f772bf4eb99d2b6a7e30096d0286f63bef987e77f6952692d90553490
SHA512

f1d25ab9a943ef53f80a21a6b2141ea80c609ae53b4c31fd6389202a0f1ce9d8c3d630a76b8528421cd9cde1a7319c0c534348fbdc48fec9284989edbdeb8d27
SSDEEP

3072:EFiJf+FAd/fb75NUmfYQp/IRLsqd1pIecTH:EEJfAAZT7wgYDs4pG

Score

4^/10

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

Processes:

dw20.exe

description ioc process

File created C:\Windows\AppCompat\Programs\Amcache.hve.tmp dw20.exe

description	ioc	process
File created	C:\Windows\AppCompat\Programs\Amcache.hve.tmp	dw20.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:

dw20.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

dw20.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

dw20.exe

description	pid	process
Token: SeRestorePrivilege	2076	dw20.exe
Token: SeBackupPrivilege	2076	dw20.exe
Token: SeBackupPrivilege	2076	dw20.exe
Token: SeBackupPrivilege	2076	dw20.exe
Token: SeBackupPrivilege	2076	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

6172ae2f772bf4eb99d2b6a7e30096d0286f63bef987e77f6952692d90553490.exe

description	pid	process	target process
PID 1180 wrote to memory of 2076	1180	6172ae2f772bf4eb99d2b6a7e30096d0286f63bef987e77f6952692d90553490.exe	dw20.exe
PID 1180 wrote to memory of 2076	1180	6172ae2f772bf4eb99d2b6a7e30096d0286f63bef987e77f6952692d90553490.exe	dw20.exe
PID 1180 wrote to memory of 2076	1180	6172ae2f772bf4eb99d2b6a7e30096d0286f63bef987e77f6952692d90553490.exe	dw20.exe

C:\Users\Admin\AppData\Local\Temp\6172ae2f772bf4eb99d2b6a7e30096d0286f63bef987e77f6952692d90553490.exe
"C:\Users\Admin\AppData\Local\Temp\6172ae2f772bf4eb99d2b6a7e30096d0286f63bef987e77f6952692d90553490.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1180

C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
dw20.exe -x -s 772
2⤵
- Drops file in Windows directory
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:2076

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

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Downloads

memory/1180-132-0x0000000074F40000-0x00000000754F1000-memory.dmp

Filesize
5.7MB

Download
memory/1180-134-0x0000000074F40000-0x00000000754F1000-memory.dmp

Filesize
5.7MB

Download
memory/1180-135-0x0000000074F40000-0x00000000754F1000-memory.dmp

Filesize
5.7MB

Download
memory/2076-133-0x0000000000000000-mapping.dmp

Download