Overview
overview
7Static
static
7BleachBit-...up.exe
windows10-2004-x64
7BleachBit-...up.exe
windows11-ltsc_2024-x64
5$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-ltsc_2024-x64
3$PLUGINSDIR/UAC.dll
windows10-2004-x64
3$PLUGINSDIR/UAC.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...fo.dll
windows10-2004-x64
3$PLUGINSDI...fo.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows11-ltsc_2024-x64
3_asyncio.dll
windows10-2004-x64
5_asyncio.dll
windows11-ltsc_2024-x64
5_bz2.dll
windows10-2004-x64
5_bz2.dll
windows11-ltsc_2024-x64
5_ctypes.dll
windows10-2004-x64
5_ctypes.dll
windows11-ltsc_2024-x64
5_decimal.dll
windows10-2004-x64
5_decimal.dll
windows11-ltsc_2024-x64
5_elementtree.dll
windows10-2004-x64
5_elementtree.dll
windows11-ltsc_2024-x64
5_hashlib.dll
windows10-2004-x64
5_hashlib.dll
windows11-ltsc_2024-x64
5_lzma.dll
windows10-2004-x64
5_lzma.dll
windows11-ltsc_2024-x64
5_multiprocessing.dll
windows10-2004-x64
5_multiprocessing.dll
windows11-ltsc_2024-x64
5_overlapped.dll
windows10-2004-x64
5_overlapped.dll
windows11-ltsc_2024-x64
5_queue.dll
windows10-2004-x64
5_queue.dll
windows11-ltsc_2024-x64
5Analysis
- max time kernel
148s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/09/2026, 19:28
Behavioral task
behavioral1
Sample
BleachBit-6.0.4-setup.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
BleachBit-6.0.4-setup.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/UAC.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/UAC.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral13
Sample
_asyncio.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
_asyncio.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral15
Sample
_bz2.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
_bz2.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral17
Sample
_ctypes.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
_ctypes.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral19
Sample
_decimal.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
_decimal.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral21
Sample
_elementtree.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
_elementtree.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral23
Sample
_hashlib.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
_hashlib.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral25
Sample
_lzma.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
_lzma.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral27
Sample
_multiprocessing.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral28
Sample
_multiprocessing.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral29
Sample
_overlapped.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral30
Sample
_overlapped.dll
Resource
win11ltsc2024-20260710-en
Behavioral task
behavioral31
Sample
_queue.dll
Resource
win10v2004-20260513-en
General
- Target _multiprocessing.dll
- Size 21KB
- Sample260908-x6t1wsgn21
- SHA256 f8b74b9f2eefc6b772c885cbfeee0493aa360165f56159183473bbc94b3172ba
- MD5 ea82a5552ac6f340d56d267cefdb4a98
- SHA1 f69e12186c33db1a30e6ebeb7160291438894bf8
- SHA512 50e28fec79026e7f9c8062cfacc6453ab843f060ff0147ec3fb56d288821f02d534787be7a9bb191ebe5149a24ef0d2b7414ff489acb9148e180f74fdd161fb6
- SSDEEP 384:Y+ob+rrd6/KUfV2r425wI7WBLqa0sjBxN3JjY2mNDS+GdWXSofousWu4qcSS:BZduHY48wI7Wtv0IrN58hfGySoQuSBcT
- TLSH T1A4A2AE918F7855F6FA135A7102D98226AC72B6D24E94860FB06D00EE2F433352F7732D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
-
resource yara_rule behavioral28/memory/5632-0-0x0000000074E60000-0x0000000074E6B000-memory.dmp upx behavioral28/memory/5632-2-0x0000000074840000-0x000000007485A000-memory.dmp upx behavioral28/memory/5632-1-0x0000000074890000-0x0000000074E3D000-memory.dmp upx behavioral28/memory/5632-3-0x0000000074E60000-0x0000000074E6B000-memory.dmp upx behavioral28/memory/5632-6-0x0000000074890000-0x0000000074E3D000-memory.dmp upx - Program crash 1 IoCs
pid pid_target Process procid_target 4220 5632 WerFault.exe 89 - System Location Discovery: System Language Discovery 1 TTPs 1 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 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4644 wrote to memory of 5632 4644 rundll32.exe 89
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\_multiprocessing.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4644 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\_multiprocessing.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:5632 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5632 -s 5763⤵
- Program crash
PID:4220
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 5632 -ip 56321⤵PID:4616