efb7f57dae2b56d632cf844206c1c73967a9d1449db8177559537f96f152ce24

Analysis

max time kernel
148s
max time network
140s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
13/10/2026, 21:52

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General

Target
efb7f57dae2b56d632cf844206c1c73967a9d1449db8177559537f96f152ce24.exe
Size 1.6MB
Sample261013-1rdl5styaw
SHA256 efb7f57dae2b56d632cf844206c1c73967a9d1449db8177559537f96f152ce24
MD5 ccab5b535d562f106c3b18e78efddab7
SHA1 699619969244090f2d176472162652c54512e4d7
SHA512 84a7d878e059ce5fc06f2e238945946b2ba1d861beb4151358ea0cdbe5439d23b2b3d23e74c199e3a8f5d61e9817765cd359ff26a6b210cffff0fbc8f08953e8
SSDEEP 24576:oJHPLxGSxZHRWx8Tu10A7ykw111HZ5EDSn9zoKyk+Jz0W3PwktqgHWvGNpPXZ4jM:oialcpx761B72S9z9yNRX/zU8En0p
TLSH
T145751212B762C0F1C49702755962D33EFB7062004BA9CDE7EBC46D60AD626E67A3B34D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

defense_evasion discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3892	1F0B0F0C120E156F155E15F0A0F160B0D160B.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 TTPs 2 IoCs

defense_evasion

Debugger Evasion

T1622

pid	Process
6044	efb7f57dae2b56d632cf844206c1c73967a9d1449db8177559537f96f152ce24.exe
3892	1F0B0F0C120E156F155E15F0A0F160B0D160B.exe

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	1F0B0F0C120E156F155E15F0A0F160B0D160B.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	efb7f57dae2b56d632cf844206c1c73967a9d1449db8177559537f96f152ce24.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 6044 wrote to memory of 3892	6044	efb7f57dae2b56d632cf844206c1c73967a9d1449db8177559537f96f152ce24.exe	89

C:\Users\Admin\AppData\Local\Temp\efb7f57dae2b56d632cf844206c1c73967a9d1449db8177559537f96f152ce24.exe
"C:\Users\Admin\AppData\Local\Temp\efb7f57dae2b56d632cf844206c1c73967a9d1449db8177559537f96f152ce24.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:6044
- C:\Users\Admin\AppData\Local\Temp\1F0B0F0C120E156F155E15F0A0F160B0D160B.exe
  C:\Users\Admin\AppData\Local\Temp\1F0B0F0C120E156F155E15F0A0F160B0D160B.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  PID:3892

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Debugger Evasion

T1622

Credential Access

Discovery

Debugger Evasion

T1622

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

1F0B0F0C120E156F155E15F0A0F160B0D160B.exe

Path C:\Users\Admin\AppData\Local\Temp\1F0B0F0C120E156F155E15F0A0F160B0D160B.exe
Size 1.6MB
SHA256 0f40a4627ef4293ae6baf6bbe4d5a9b4088f4d13276c8a40163f34ca1aec1908
MD5 a1f960c0e68e58f791be2d18a92d5e4a
SHA1 f555c3691c3eae481742271d7c35b16868349015
SHA512 157199150871446a4d7061a0143b249eb219cf9d171d2ded80284f7506e3bbc376b571c76a99d62fd604f8c660949e1ea9e54df7e175ed0f78c6a8533fe81f8c
SSDEEP 24576:VJHPLxGSxZHRWx8Tu10A7ykw111HZ5EDSn9zoKyk+Jz0W3PwktqgHWvGNpPXZ4jM:Vialcpx761B72S9z9yNRX/zU8En0p
TLSH
T14A751212B762C0F1C49702755962D33EFB7062004BA9CDE7EBC46D60AD626E67A3B34D
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3892-10-0x0000000000400000-0x00000000005A32B8-memory.dmp

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memory/3892-11-0x0000000000400000-0x00000000005A32B8-memory.dmp

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memory/3892-8-0x0000000000400000-0x00000000005A32B8-memory.dmp

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memory/6044-0-0x0000000000400000-0x00000000005A32B8-memory.dmp

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memory/6044-1-0x0000000000400000-0x00000000005A32B8-memory.dmp

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memory/6044-9-0x0000000000400000-0x00000000005A32B8-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads