82452b9eb03d183110d0373989aa786ffc47a0c43a6746c86c7a6f57263bbab9

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
31/08/2026, 15:01

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
82452b9eb03d183110d0373989aa786ffc47a0c43a6746c86c7a6f57263bbab9.dll
Size 6.5MB
Sample260831-sd4bmsxsdt
SHA256 82452b9eb03d183110d0373989aa786ffc47a0c43a6746c86c7a6f57263bbab9
MD5 d91e1871c479c33115db9050ba193977
SHA1 15bbeb4257ffea7a760006b7476a0b2379bb2490
SHA512 02ceeeb8c0b78ef166e224038de16faf30440f93be85a9e8c849866d567652d7f2f89c5759fa8163869973ac1908c9b2ea0f00c0996b7c59570f37daa3e8612b
SSDEEP 49152:MdMqszxXXz6PycLWcQMTwr+HgMKiD2voCwJ5yr8cPmB4CKolvjdwtlOZCiU5itED:Fq4ZXSJLW3WY6qCgtsKiAufW8CNuIf
TLSH
T177661903BA94CD22D4B9B33797632E2177A7F05C6F57D36B21C897AA3802742AD0535E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

discovery

Malware Config

Signatures

Badlisted process makes network request 12 IoCs

Network request originating from process or tool commonly abused by malware.

flow	pid	Process
3	3492	rundll32.exe
11	3492	rundll32.exe
12	3492	rundll32.exe
13	3492	rundll32.exe
14	3492	rundll32.exe
20	3492	rundll32.exe
21	3492	rundll32.exe
22	3492	rundll32.exe
23	3492	rundll32.exe
40	3492	rundll32.exe
41	3492	rundll32.exe
42	3492	rundll32.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2370214745-1838013427-2987045292-1000\Control Panel\International\Geo\Nation	rundll32.exe

Executes dropped EXE 1 IoCs

pid	Process
4136	test_wpf.exe

Loads dropped DLL 4 IoCs

pid	Process
3492	rundll32.exe
3492	rundll32.exe
3492	rundll32.exe
3492	rundll32.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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	test_wpf.exe

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\ProgramData\BrightData\f435a0b55deaebe8bab295e1605d5fe0ca23be08\lum_sdk_session_id:LUM:$DATA	rundll32.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3492	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3492	rundll32.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4448 wrote to memory of 3492	4448	rundll32.exe	86
PID 3492 wrote to memory of 4136	3492	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\82452b9eb03d183110d0373989aa786ffc47a0c43a6746c86c7a6f57263bbab9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4448
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\82452b9eb03d183110d0373989aa786ffc47a0c43a6746c86c7a6f57263bbab9.dll,#1
  2⤵
  - Badlisted process makes network request
  - Checks computer location settings
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - NTFS ADS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3492
- - C:\ProgramData\BrightData\f435a0b55deaebe8bab295e1605d5fe0ca23be08\test_wpf.exe
    C:\ProgramData\BrightData\f435a0b55deaebe8bab295e1605d5fe0ca23be08\test_wpf.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4136

Network

MITRE ATT&CK Enterprise v16

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

Replay Monitor

Loading Replay Monitor...

Downloads

brd_sdk32_clr.dll

Path C:\ProgramData\BrightData\f435a0b55deaebe8bab295e1605d5fe0ca23be08\brd_sdk32_clr.dll
Size 4.8MB
SHA256 55e15f67b1415156db6e5be18a8e1e6165be6af300089d6d177d19b6d4535b6c
MD5 ad3da3d208a75d1e78a83998e066b3f6
SHA1 d2e864ef68bff9e5c7ab3a3e84ea85fc55522e23
SHA512 72fec7cb4c0fb01da4eca31d70f8713cbb3757a83036ed47fd50d5f9c112d4b80912f609c9ab37a40359bdc55f9abd71d192dde911585a9223015ccb557868a2
SSDEEP 49152:gLWcQMTwr+HgMKiD2voCwJ5yr8cPmB4CKolvjdwtlOZCiU5itE6QyLElufA1PjvI:gLW3WY6qCgtsKiAufWg
TLSH
T1E036A5437AA4CD26D4B9B3379B632E1177A3F05C6F57D36B20C897AA3806742AD0531E
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

msvcr120.dll

Path C:\ProgramData\BrightData\f435a0b55deaebe8bab295e1605d5fe0ca23be08\msvcr120.dll
Size 948KB
SHA256 86e39b5995af0e042fcdaa85fe2aefd7c9ddc7ad65e6327bd5e7058bc3ab615f
MD5 034ccadc1c073e4216e9466b720f9849
SHA1 f19e9d8317161edc7d3e963cc0fc46bd5e4a55a1
SHA512 5f11ef92d936669ee834a5cef5c7d0e7703bf05d03dc4f09b9dcfe048d7d5adfaab6a9c7f42e8080a5e9aad44a35f39f3940d5cca20623d9cafe373c635570f7
SSDEEP 12288:LBmFyjLAOQaYkxGXPfY7eiWWcpOKnpTVOIxhK765qlRRb6x4pI23IbJQV:dmFyjLF847eiWWcoGZVOIxh/WxIAIbGV
TLSH
T10F25BE12B982C0B2C57202B1152DE772197FBA71443598B7BBD98F0E1DB46C0FB67A63
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

test_wpf.exe

Path C:\ProgramData\BrightData\f435a0b55deaebe8bab295e1605d5fe0ca23be08\test_wpf.exe
Size 21KB
SHA256 b71a0ffae40952c432f1916ca795f8f3b2d0f69aff290c6a1720d270f5fb9396
MD5 38038d471e3fe3e0c1b4bea898b11436
SHA1 90c23ad82f1a86d8348801b1a186498a5c58e9ae
SHA512 c35b03dc7fb13b75dae58f09a0f65a61c2dde724815821e45f30f6f6719edc268365a6e4a4381289427bf7d40be8c770cd831e6aada4b76a736d87840f2be574
SSDEEP 384:ODb76eipvSlAwxVaxrZgR6OWR45IYiR3f6DQy8RbmL4nNyUF:ODDixARxWR4uYiR3x5ALw
TLSH
T1BCA28E2386E84422DD674A3279D597169A72F3A69DE1C6CF310CC51AEF013032BDB3B9
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/3492-36-0x0000000005BD0000-0x000000000609A000-memory.dmp

Download

memory/3492-30-0x00000000032D0000-0x00000000032E0000-memory.dmp

Download

memory/3492-37-0x00000000060A0000-0x0000000006558000-memory.dmp

Download

memory/3492-38-0x00000000032D0000-0x00000000032E0000-memory.dmp

Download

memory/3492-39-0x0000000005890000-0x00000000058B2000-memory.dmp

Download

memory/3492-40-0x0000000006560000-0x00000000068B4000-memory.dmp

Download

memory/4136-10-0x00000000054D0000-0x0000000005508000-memory.dmp

Download

memory/4136-11-0x00000000054B0000-0x00000000054BE000-memory.dmp

Download

memory/4136-9-0x0000000005330000-0x0000000005340000-memory.dmp

Download

memory/4136-8-0x0000000005340000-0x0000000005362000-memory.dmp

Download

memory/4136-7-0x0000000000A20000-0x0000000000A28000-memory.dmp

Download