e5c9b3867cdfc90428370df5eb6f5391c0ea7cd4119299cbdec03a58de99f73d

Analysis

max time kernel
94s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09-08-2024 05:40

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General

Target

e5c9b3867cdfc90428370df5eb6f5391c0ea7cd4119299cbdec03a58de99f73d.exe
Size

923KB
MD5

c706384f6c8deeb047546e36dfc3a911
SHA1

d785976706432214774f83a03e6c2061094991f9
SHA256

e5c9b3867cdfc90428370df5eb6f5391c0ea7cd4119299cbdec03a58de99f73d
SHA512

819a44386359445dd9c83ae5e1a50253a135095a8236680bb6b19b125296eae0222f6c03c403d408a45aa79df0730a7e3611f59cf0818a2fe75f4c2ebea238de
SSDEEP

12288:hBtgimpgLeTx36xRuZYLXTlQ0FxOrpM6xJ5M2g+b27rOqpX0HwLN7:3tKdUXRb/WpDxJ5M2g+bsrdxb

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	e5c9b3867cdfc90428370df5eb6f5391c0ea7cd4119299cbdec03a58de99f73d.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\ProcessorNameString	dw20.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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	932	dw20.exe
Token: SeBackupPrivilege	932	dw20.exe
Token: SeBackupPrivilege	932	dw20.exe
Token: SeBackupPrivilege	932	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3960 wrote to memory of 932	3960	e5c9b3867cdfc90428370df5eb6f5391c0ea7cd4119299cbdec03a58de99f73d.exe	85
PID 3960 wrote to memory of 932	3960	e5c9b3867cdfc90428370df5eb6f5391c0ea7cd4119299cbdec03a58de99f73d.exe	85
PID 3960 wrote to memory of 932	3960	e5c9b3867cdfc90428370df5eb6f5391c0ea7cd4119299cbdec03a58de99f73d.exe	85

C:\Users\Admin\AppData\Local\Temp\e5c9b3867cdfc90428370df5eb6f5391c0ea7cd4119299cbdec03a58de99f73d.exe
"C:\Users\Admin\AppData\Local\Temp\e5c9b3867cdfc90428370df5eb6f5391c0ea7cd4119299cbdec03a58de99f73d.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3960
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 840
  2⤵
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:932

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/3960-0-0x0000000074D72000-0x0000000074D73000-memory.dmp

Filesize
4KB

Download
memory/3960-1-0x0000000074D70000-0x0000000075321000-memory.dmp

Filesize
5.7MB

Download
memory/3960-2-0x0000000074D70000-0x0000000075321000-memory.dmp

Filesize
5.7MB

Download
memory/3960-9-0x0000000074D70000-0x0000000075321000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads