635980b7987a66efcf6f999a545ea6df8b53ee0953a9c4f8fdb15cadea631223

Analysis

max time kernel
133s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01/09/2024, 12:49

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General

Target

fb81dbb936499b8c5f5aaa64be8e36f964bae687f03298eff7e856c3ac0ea22c.exe
Size

435KB
MD5

80ff3feac7e5fcfff6368bbd5cfa2ae5
SHA1

b1d508b386409cbb6b6ffe94e8f25db1a02f00ff
SHA256

fb81dbb936499b8c5f5aaa64be8e36f964bae687f03298eff7e856c3ac0ea22c
SHA512

4e353d5356826f1021ee33dd3d55b46ba03cf246bf0c58ebccfcbb597aaf0ddda11360808e9901f9c154ad79fe2c127b559c1c2b2d41b01a1989d002d7602a84
SSDEEP

6144:GlYiFRIM4/8C6uJk07oQ2g+pYSa1/Fe+y0QWSoWQx4sahloJ/vcFTHV4dBJ:GCinIMMH6uNooYB0RnCJDoJ/0FT1E

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	fb81dbb936499b8c5f5aaa64be8e36f964bae687f03298eff7e856c3ac0ea22c.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 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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeRestorePrivilege	2180	dw20.exe
Token: SeBackupPrivilege	2180	dw20.exe
Token: SeBackupPrivilege	2180	dw20.exe
Token: SeBackupPrivilege	2180	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4372 wrote to memory of 2180	4372	fb81dbb936499b8c5f5aaa64be8e36f964bae687f03298eff7e856c3ac0ea22c.exe	87
PID 4372 wrote to memory of 2180	4372	fb81dbb936499b8c5f5aaa64be8e36f964bae687f03298eff7e856c3ac0ea22c.exe	87
PID 4372 wrote to memory of 2180	4372	fb81dbb936499b8c5f5aaa64be8e36f964bae687f03298eff7e856c3ac0ea22c.exe	87

C:\Users\Admin\AppData\Local\Temp\fb81dbb936499b8c5f5aaa64be8e36f964bae687f03298eff7e856c3ac0ea22c.exe
"C:\Users\Admin\AppData\Local\Temp\fb81dbb936499b8c5f5aaa64be8e36f964bae687f03298eff7e856c3ac0ea22c.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4372
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 1008
  2⤵
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:2180

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/4372-0-0x0000000075302000-0x0000000075303000-memory.dmp

Filesize
4KB

Download
memory/4372-1-0x0000000075300000-0x00000000758B1000-memory.dmp

Filesize
5.7MB

Download
memory/4372-2-0x0000000075300000-0x00000000758B1000-memory.dmp

Filesize
5.7MB

Download
memory/4372-9-0x0000000075300000-0x00000000758B1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads