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
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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 _hashlib.dll
- Size 26KB
- Sample260908-x6t1wsgn21
- SHA256 6393f4bb642b5a8c3faec1f7c7a915561c724917bc365e2d0f1c9d2db6c096c9
- MD5 3ad6689b27ba53abec45731ddd1f3862
- SHA1 20aacc1d07e5b8aa4a8eeba99abc23b8cacbd71a
- SHA512 196e7a748e72a7ca4cd89b6041e8d6fbe9ad43fbfc0b2ff89eb7d55194746368412fe5fdc96e532e5d529702adea5a21039daa0860d049f8d2c7c38a9323dd1a
- SSDEEP 768:HpbhYlIZioI8sRvPxGDulrI7OI/0Ip58huySoQuSBT:HVhYSIJRvPllrI7OI/0I8dL7S
- TLSH T1D1C2BE169FA041F6F727ABB052D8912B9E7272994C90DE0F702D85A93F037641F3836D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
-
resource yara_rule behavioral23/memory/3344-0-0x0000000075830000-0x0000000075840000-memory.dmp upx behavioral23/memory/3344-1-0x0000000075280000-0x000000007582D000-memory.dmp upx behavioral23/memory/3344-3-0x0000000074EB0000-0x0000000074ECA000-memory.dmp upx behavioral23/memory/3344-2-0x0000000074F00000-0x0000000075280000-memory.dmp upx behavioral23/memory/3344-4-0x0000000075830000-0x0000000075840000-memory.dmp upx behavioral23/memory/3344-5-0x0000000075280000-0x000000007582D000-memory.dmp upx - Program crash 1 IoCs
pid pid_target Process procid_target 4920 3344 WerFault.exe 84 - 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 4640 wrote to memory of 3344 4640 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\_hashlib.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4640 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\_hashlib.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3344 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3344 -s 6323⤵
- Program crash
PID:4920
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3344 -ip 33441⤵PID:4624