b7b3831399d9a7c33cc0802783f290cb3e2bee5b5a99020a95da396e215a3e71

Analysis

max time kernel
150s
max time network
114s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
25/08/2026, 01:52

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General

Target
b7b3831399d9a7c33cc0802783f290cb3e2bee5b5a99020a95da396e215a3e71.exe
Size 907KB
Sample260825-caewwaff67
SHA256 b7b3831399d9a7c33cc0802783f290cb3e2bee5b5a99020a95da396e215a3e71
MD5 7a3950eacbbeff31ae00f4d80d56a97d
SHA1 fdaa2cc37cb37f24abbf6da7af6cdf27b6d9f9b7
SHA512 3c916c6a8674d9c0e7f4d5ac1762ac57facb07bad9e4e1586f46aa6f66d33f61b3c091acae7a689579f2f386a74b525d4c591b66b5869a0a3ebb3328789e92d4
SSDEEP 24576:UjvTizhGAfP8sV21yXvRkIPYvzQasJ6lIyh0IX:U7EUAcsVXSxvcasQlIyhV
TLSH
T1521523427790C86DE272093AC9387EFEBBA06DE9D5916E2713443D4DFC3A2D16D0D682
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
5508	b7b3831399d9a7c33cc0802783f290cb3e2bee5b5a99020a95da396e215a3e71.exe

Contacts third-party web service commonly abused for C2 1 TTPs 3 IoCs

Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

Web Service

T1102

flow	ioc
11	drive.google.com
1	drive.google.com
8	drive.google.com

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
5508	b7b3831399d9a7c33cc0802783f290cb3e2bee5b5a99020a95da396e215a3e71.exe
5808	b7b3831399d9a7c33cc0802783f290cb3e2bee5b5a99020a95da396e215a3e71.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4416	5808	WerFault.exe	89
2332	5808	WerFault.exe	89

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	b7b3831399d9a7c33cc0802783f290cb3e2bee5b5a99020a95da396e215a3e71.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b7b3831399d9a7c33cc0802783f290cb3e2bee5b5a99020a95da396e215a3e71.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
5508	b7b3831399d9a7c33cc0802783f290cb3e2bee5b5a99020a95da396e215a3e71.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5508 wrote to memory of 5808	5508	b7b3831399d9a7c33cc0802783f290cb3e2bee5b5a99020a95da396e215a3e71.exe	89
PID 5508 wrote to memory of 5808	5508	b7b3831399d9a7c33cc0802783f290cb3e2bee5b5a99020a95da396e215a3e71.exe	89

C:\Users\Admin\AppData\Local\Temp\b7b3831399d9a7c33cc0802783f290cb3e2bee5b5a99020a95da396e215a3e71.exe
"C:\Users\Admin\AppData\Local\Temp\b7b3831399d9a7c33cc0802783f290cb3e2bee5b5a99020a95da396e215a3e71.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:5508
- C:\Users\Admin\AppData\Local\Temp\b7b3831399d9a7c33cc0802783f290cb3e2bee5b5a99020a95da396e215a3e71.exe
  "C:\Users\Admin\AppData\Local\Temp\b7b3831399d9a7c33cc0802783f290cb3e2bee5b5a99020a95da396e215a3e71.exe"
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  PID:5808
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5808 -s 1672
    3⤵
    - Program crash
    PID:4416
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5808 -s 1204
    3⤵
    - Program crash
    PID:2332

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5808 -ip 5808
1⤵
PID:5016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 588 -p 5808 -ip 5808
1⤵
PID:1856

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

System.dll

Path C:\Users\Admin\AppData\Local\Temp\nsp28DD.tmp\System.dll
Size 11KB
SHA256 2e226715419a5882e2e14278940ee8ef0aa648a3ef7af5b3dc252674111962bc
MD5 a4dd044bcd94e9b3370ccf095b31f896
SHA1 17c78201323ab2095bc53184aa8267c9187d5173
SHA512 87335a43b9ca13e1300c7c23e702e87c669e2bcf4f6065f0c684fc53165e9c1f091cc4d79a3eca3910f0518d3b647120ac0be1a68eaade2e75eaa64adfc92c5a
SSDEEP 192:em24sihno00Wfl97nH6T2enXwWobpWBTU4VtHT7dmN35OlESl:m8QIl975eXqlWBrz7YLOlE
TLSH
T168325C12135081F3E4918138886B3A276B6A15029BF98E57DFD39646BE21BE3BD7D603
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/5508-16-0x0000000010004000-0x0000000010005000-memory.dmp

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memory/5808-17-0x00000000774CF000-0x00000000774D0000-memory.dmp

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memory/5808-18-0x0000000077555000-0x0000000077556000-memory.dmp

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memory/5808-22-0x0000000000480000-0x0000000001766000-memory.dmp

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memory/5808-23-0x0000000077555000-0x0000000077556000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads