dee91d6afa6e4a8bf023991ea457888d76fec872969537702f22a10b90409d20

Analysis

max time kernel
141s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231025-en
resource tags

arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system
submitted
15-11-2023 11:12

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General

Target

386.exe
Size

52KB
MD5

0a5cf7d53182d26113ccf6be223301dd
SHA1

95e7ebb570184a6011499ee88f09aaa8b39daf02
SHA256

dee91d6afa6e4a8bf023991ea457888d76fec872969537702f22a10b90409d20
SHA512

6a5351da8b1ec17a38e99abe0a53c07fb356e2a9b1cd531a9e7dc5e95714fad4670aea2b4c02103eaa03938c2afc22b28b710a650e08a17349b2548ee0ded6ef
SSDEEP

768:hHF+rNQD0FtTuTmLGMFi/oMJuE8oeCUqr8XOKrXkT/7LAWB:xF+hQpTmLGsURevq8OKG/7Mc

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 use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeBackupPrivilege	3884	dw20.exe
Token: SeBackupPrivilege	3884	dw20.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1524 wrote to memory of 3884	1524	386.exe	86
PID 1524 wrote to memory of 3884	1524	386.exe	86

C:\Users\Admin\AppData\Local\Temp\386.exe
"C:\Users\Admin\AppData\Local\Temp\386.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1524
- C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
  dw20.exe -x -s 784
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:3884

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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/1524-0-0x00007FFC3AA00000-0x00007FFC3B3A1000-memory.dmp

Filesize
9.6MB

Download
memory/1524-1-0x000000001BBA0000-0x000000001C06E000-memory.dmp

Filesize
4.8MB

Download
memory/1524-2-0x000000001B5B0000-0x000000001B64C000-memory.dmp

Filesize
624KB

Download
memory/1524-3-0x00007FFC3AA00000-0x00007FFC3B3A1000-memory.dmp

Filesize
9.6MB

Download
memory/1524-4-0x0000000001120000-0x0000000001128000-memory.dmp

Filesize
32KB

Download
memory/1524-5-0x0000000001140000-0x0000000001150000-memory.dmp

Filesize
64KB

Download
memory/1524-12-0x00007FFC3AA00000-0x00007FFC3B3A1000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads