Analysis
- max time kernel
148s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 05:07
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
bc02bf19b6994847a9a94aa3dfcc2c5d57b05cc440d18d3142f63e8f854373ea.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
bc02bf19b6994847a9a94aa3dfcc2c5d57b05cc440d18d3142f63e8f854373ea.exe
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target bc02bf19b6994847a9a94aa3dfcc2c5d57b05cc440d18d3142f63e8f854373ea.exe
- Size 1.6MB
- Sample260802-fsaawstsd1
- SHA256 bc02bf19b6994847a9a94aa3dfcc2c5d57b05cc440d18d3142f63e8f854373ea
- MD5 744b9e8552e4f8acee0a67e63ab3ced7
- SHA1 2125567fae58066fbf1524d33ce4c40017da1b58
- SHA512 aea58d35d158f9d58025ca344817c08bcb6e28bfdd8d0450ff6a7302ca3bc852e879269f79022fca674a6bbca1cb0b3bcbf8b7db66c08451fc1a873efcd0b906
- SSDEEP 24576:eJHPLxGSxZHRWx8Tu10A7ykw111HZ5EDSn9zoKyk+Jz0W3PwktqgHWvGNpPXZ4jM:eialcpx761B72S9z9yNRX/zU8En0p
- TLSH T1B6751212B762C0F1C49702755962D33EFB7062004BA9CDE7EBC46D60AD626E67A3B34D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4764 1D0A0E0A120F156E155C15B0E0C160B0F160B.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 3536 bc02bf19b6994847a9a94aa3dfcc2c5d57b05cc440d18d3142f63e8f854373ea.exe 4764 1D0A0E0A120F156E155C15B0E0C160B0F160B.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bc02bf19b6994847a9a94aa3dfcc2c5d57b05cc440d18d3142f63e8f854373ea.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1D0A0E0A120F156E155C15B0E0C160B0F160B.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3536 wrote to memory of 4764 3536 bc02bf19b6994847a9a94aa3dfcc2c5d57b05cc440d18d3142f63e8f854373ea.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\bc02bf19b6994847a9a94aa3dfcc2c5d57b05cc440d18d3142f63e8f854373ea.exe"C:\Users\Admin\AppData\Local\Temp\bc02bf19b6994847a9a94aa3dfcc2c5d57b05cc440d18d3142f63e8f854373ea.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3536 -
C:\Users\Admin\AppData\Local\Temp\1D0A0E0A120F156E155C15B0E0C160B0F160B.exeC:\Users\Admin\AppData\Local\Temp\1D0A0E0A120F156E155C15B0E0C160B0F160B.exe2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
PID:4764
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\1D0A0E0A120F156E155C15B0E0C160B0F160B.exe
- Size 1.6MB
- SHA256 0d9e735f5d5d0138c16d5c3d42517f3924ec7af0cae5060d724c4fda2a76491c
- MD5 2ea8720bc5bca2a70e138fa6162eaf09
- SHA1 6bc2ca6f2b59e15f4efda49730732c95de9d72b0
- SHA512 7fb8a1e9782219dd3599b2441dc77cc6d8c03e51d650acd9f1fadfd8d76df8b6fc942c6c37717514eee6bfe7f99ec314f70ccd01a9bebeb3d7115db78365f485
- SSDEEP 24576:iJHPLxGSxZHRWx8Tu10A7ykw111HZ5EDSn9zoKyk+Jz0W3PwktqgHWvGNpPXZ4jM:iialcpx761B72S9z9yNRX/zU8En0p
- TLSH T155751212B762C0F1C49702755962D33EFB7062004BA9CDE7EBC46D60AD626E67A3B34D
- MD5 SHA1 SHA512 SSDEEP TLSH