26f4c8737102d981ec46fc892ab726dcaf4c8ad3c84602680c52601738a74e5a

Analysis

max time kernel
135s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
13/06/2023, 19:27

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General

Target

创建所有数据更新包.exe
Size

28KB
MD5

54c1be58fa540a4b72b092ece85a97ee
SHA1

6843bc6cc65fc6c3a5e4524a921f7ff93d408a32
SHA256

26f4c8737102d981ec46fc892ab726dcaf4c8ad3c84602680c52601738a74e5a
SHA512

8ffdc2980d9cf1bf5b3e5d336ed5efa414696952ed355bd36b785c0d08ac49cac6b8b403d36b926cf0aec68fb7c60dd58a9fe441904d1b7227cbee5f18c7f68e
SSDEEP

384:Mp7jP9tP2VRrTsklOuQBcBa5Xg+yIGhKv7QMvI96ua96uoGy+6B5gqz5dt69Zuxj:+tktIiKsx+6/9JVHDrT

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

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

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 behavior: EnumeratesProcesses 1 IoCs

pid	Process
1392	创建所有数据更新包.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1392	创建所有数据更新包.exe
Token: SeBackupPrivilege	2152	dw20.exe
Token: SeBackupPrivilege	2152	dw20.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1392 wrote to memory of 2152	1392	创建所有数据更新包.exe	83
PID 1392 wrote to memory of 2152	1392	创建所有数据更新包.exe	83

C:\Users\Admin\AppData\Local\Temp\创建所有数据更新包.exe
"C:\Users\Admin\AppData\Local\Temp\创建所有数据更新包.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1392
- C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
  dw20.exe -x -s 816
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:2152

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

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Downloads

memory/1392-133-0x0000000001200000-0x0000000001210000-memory.dmp

Filesize
64KB

Download
memory/1392-134-0x0000000000710000-0x000000000071C000-memory.dmp

Filesize
48KB

Download
memory/1392-135-0x000000001BBA0000-0x000000001C06E000-memory.dmp

Filesize
4.8MB

Download
memory/1392-136-0x000000001C070000-0x000000001C10C000-memory.dmp

Filesize
624KB

Download