f7faeebc8ab624646bda1935acbe807a2667ca47c2e7e1c74044ee981676a10c

Analysis

max time kernel
92s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-12-2024 13:20

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General

Target

한판마안!.exe
Size

249KB
MD5

b7437af1a7cf4f11cd8de605f3139127
SHA1

6601f9a986d683cb9dec9b87ec5db6174362615c
SHA256

6dfaa7cba9ca8dea70442224b8b61b1cd75984b9949ecf1a31ec1644375cfe6d
SHA512

43570327980e612e6a5bd4f11d92cd8b7cab22b2e8795072ec3c9c42d6b2cdc4ba8732d48cb496b29c5e3a840d72df939ed006478859a00fd19852d5c07d6d13
SSDEEP

6144:yJQ5DxaMePfQNfFUzU9cQyMh67lWT14K9t8fmBZT:IeD0MGoNaYcE67lO/9tMg

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	한판마안!.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 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	2472	dw20.exe
Token: SeBackupPrivilege	2472	dw20.exe
Token: SeBackupPrivilege	2472	dw20.exe
Token: SeBackupPrivilege	2472	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 976 wrote to memory of 2472	976	한판마안!.exe	90
PID 976 wrote to memory of 2472	976	한판마안!.exe	90
PID 976 wrote to memory of 2472	976	한판마안!.exe	90

C:\Users\Admin\AppData\Local\Temp\한판마안!.exe
"C:\Users\Admin\AppData\Local\Temp\한판마안!.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:976
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 852
  2⤵
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:2472

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/976-0-0x0000000074632000-0x0000000074633000-memory.dmp

Filesize
4KB

Download
memory/976-1-0x0000000074630000-0x0000000074BE1000-memory.dmp

Filesize
5.7MB

Download
memory/976-2-0x0000000074630000-0x0000000074BE1000-memory.dmp

Filesize
5.7MB

Download
memory/976-9-0x0000000074630000-0x0000000074BE1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads