ac878b4dc81d59a1735d6ba78d206dc17a4af84d41377e4fa83153cff752a5ac

Analysis

max time kernel
187s
max time network
193s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 13:24

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General

Target

ac878b4dc81d59a1735d6ba78d206dc17a4af84d41377e4fa83153cff752a5ac.exe
Size

272KB
MD5

c52214f7a917e6f3cd27306b4955e0e4
SHA1

058170e86440aeca0387be271ae485ba0f0e8233
SHA256

ac878b4dc81d59a1735d6ba78d206dc17a4af84d41377e4fa83153cff752a5ac
SHA512

1a2136172c4c0de5536e1364926e40ce79fa6c55374b92c2aa0c7b33824ddb90162a4c005da20b415c2d21a8420cb0aef0f5bc38984ec76ecae3fcc412794563
SSDEEP

6144:kv2/9fGWGvjBrQ1FUP239qH2+XVKjWHXUaGevQNDgmuzy3iAX1wV2ghj2c:xfGty9qHzFHjGeoNhM2

Score

1^/10

Malware Config

Signatures

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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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 4 IoCs

Processes:

dw20.exe

description	pid	process
Token: SeRestorePrivilege	3076	dw20.exe
Token: SeBackupPrivilege	3076	dw20.exe
Token: SeBackupPrivilege	3076	dw20.exe
Token: SeBackupPrivilege	3076	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

ac878b4dc81d59a1735d6ba78d206dc17a4af84d41377e4fa83153cff752a5ac.exe

description	pid	process	target process
PID 2928 wrote to memory of 3076	2928	ac878b4dc81d59a1735d6ba78d206dc17a4af84d41377e4fa83153cff752a5ac.exe	dw20.exe
PID 2928 wrote to memory of 3076	2928	ac878b4dc81d59a1735d6ba78d206dc17a4af84d41377e4fa83153cff752a5ac.exe	dw20.exe
PID 2928 wrote to memory of 3076	2928	ac878b4dc81d59a1735d6ba78d206dc17a4af84d41377e4fa83153cff752a5ac.exe	dw20.exe

C:\Users\Admin\AppData\Local\Temp\ac878b4dc81d59a1735d6ba78d206dc17a4af84d41377e4fa83153cff752a5ac.exe
"C:\Users\Admin\AppData\Local\Temp\ac878b4dc81d59a1735d6ba78d206dc17a4af84d41377e4fa83153cff752a5ac.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2928
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 840
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:3076

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2928-132-0x0000000074E50000-0x0000000075401000-memory.dmp

Filesize
5.7MB

Download
memory/2928-134-0x0000000074E50000-0x0000000075401000-memory.dmp

Filesize
5.7MB

Download
memory/2928-135-0x0000000074E50000-0x0000000075401000-memory.dmp

Filesize
5.7MB

Download
memory/3076-133-0x0000000000000000-mapping.dmp

Download