b3a63bbe18b6fd2bddf218a3893d7ba11071ebb07c9dbc655c73058cf611f0c6

Analysis

max time kernel
93s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-12-2024 14:57

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General

Target

b3a63bbe18b6fd2bddf218a3893d7ba11071ebb07c9dbc655c73058cf611f0c6.exe
Size

1.6MB
MD5

a77a4dab38ed06d88b2bbef28fcb6f96
SHA1

51959a2189426c2ffac6a8e1e89549d30eddd5e4
SHA256

b3a63bbe18b6fd2bddf218a3893d7ba11071ebb07c9dbc655c73058cf611f0c6
SHA512

2098d0a67cc6f3e3f88227e283d4c43ef2b7e07adad89ed59c97fded0211222229336361b1f3435c52bf236b8ffd3c4fceef2cbba5b24be440ebdfd78d118d8f
SSDEEP

24576:7jCCXPqZz6VC1yOC7MpQdrt4lnaYJUBcHbPK14v:7DXPqZz6VC1yOCDeaYOUPK14v

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b3a63bbe18b6fd2bddf218a3893d7ba11071ebb07c9dbc655c73058cf611f0c6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	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

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

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

description	pid	Process
Token: SeRestorePrivilege	1264	dw20.exe
Token: SeBackupPrivilege	1264	dw20.exe
Token: SeBackupPrivilege	1264	dw20.exe
Token: SeBackupPrivilege	1264	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4624 wrote to memory of 1264	4624	b3a63bbe18b6fd2bddf218a3893d7ba11071ebb07c9dbc655c73058cf611f0c6.exe	83
PID 4624 wrote to memory of 1264	4624	b3a63bbe18b6fd2bddf218a3893d7ba11071ebb07c9dbc655c73058cf611f0c6.exe	83
PID 4624 wrote to memory of 1264	4624	b3a63bbe18b6fd2bddf218a3893d7ba11071ebb07c9dbc655c73058cf611f0c6.exe	83

C:\Users\Admin\AppData\Local\Temp\b3a63bbe18b6fd2bddf218a3893d7ba11071ebb07c9dbc655c73058cf611f0c6.exe
"C:\Users\Admin\AppData\Local\Temp\b3a63bbe18b6fd2bddf218a3893d7ba11071ebb07c9dbc655c73058cf611f0c6.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4624
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 844
  2⤵
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:1264

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4624-0-0x0000000074F02000-0x0000000074F03000-memory.dmp

Filesize
4KB

Download
memory/4624-1-0x0000000074F00000-0x00000000754B1000-memory.dmp

Filesize
5.7MB

Download
memory/4624-2-0x0000000074F00000-0x00000000754B1000-memory.dmp

Filesize
5.7MB

Download
memory/4624-9-0x0000000074F00000-0x00000000754B1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads