Overview
overview
10Static
static
4xxwewe33/B...to.dll
windows7-x64
1xxwewe33/B...to.dll
windows10-2004-x64
1xxwewe33/E...IE.exe
windows7-x64
10xxwewe33/E...IE.exe
windows10-2004-x64
10xxwewe33/S...op.dll
windows7-x64
1xxwewe33/S...op.dll
windows10-2004-x64
1xxwewe33/S...rs.dll
windows7-x64
1xxwewe33/S...rs.dll
windows10-2004-x64
1xxwewe33/S...te.dll
windows7-x64
1xxwewe33/S...te.dll
windows10-2004-x64
1xxwewe33/S...ry.dll
windows7-x64
1xxwewe33/S...ry.dll
windows10-2004-x64
1xxwewe33/S...rs.dll
windows7-x64
1xxwewe33/S...rs.dll
windows10-2004-x64
1xxwewe33/S...fe.dll
windows7-x64
1xxwewe33/S...fe.dll
windows10-2004-x64
1xxwewe33/S...on.dll
windows7-x64
1xxwewe33/S...on.dll
windows10-2004-x64
1xxwewe33/a...-0.dll
windows10-2004-x64
3xxwewe33/a...-0.dll
windows10-2004-x64
3xxwewe33/a...-0.dll
windows10-2004-x64
3xxwewe33/a...-0.dll
windows10-2004-x64
3xxwewe33/a...-0.dll
windows10-2004-x64
3xxwewe33/a...-0.dll
windows10-2004-x64
3xxwewe33/a...-0.dll
windows10-2004-x64
3xxwewe33/a...-0.dll
windows10-2004-x64
3xxwewe33/a...-0.dll
windows10-2004-x64
3xxwewe33/a...-0.dll
windows10-2004-x64
3xxwewe33/a...-0.dll
windows10-2004-x64
3xxwewe33/a...-0.dll
windows10-2004-x64
3xxwewe33/a...-0.dll
windows10-2004-x64
3xxwewe33/a...-0.dll
windows10-2004-x64
3Analysis
-
max time kernel
140s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
21-08-2024 01:34
Behavioral task
behavioral1
Sample
xxwewe33/BouncyCastle.Crypto.dll
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
xxwewe33/BouncyCastle.Crypto.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
xxwewe33/EIUWI383IE.exe
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
xxwewe33/EIUWI383IE.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
xxwewe33/SQLite.Interop.dll
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
xxwewe33/SQLite.Interop.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
xxwewe33/System.Buffers.dll
Resource
win7-20240705-en
Behavioral task
behavioral8
Sample
xxwewe33/System.Buffers.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
xxwewe33/System.Data.SQLite.dll
Resource
win7-20240705-en
Behavioral task
behavioral10
Sample
xxwewe33/System.Data.SQLite.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
xxwewe33/System.Memory.dll
Resource
win7-20240704-en
Behavioral task
behavioral12
Sample
xxwewe33/System.Memory.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
xxwewe33/System.Numerics.Vectors.dll
Resource
win7-20240704-en
Behavioral task
behavioral14
Sample
xxwewe33/System.Numerics.Vectors.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
xxwewe33/System.Runtime.CompilerServices.Unsafe.dll
Resource
win7-20240705-en
Behavioral task
behavioral16
Sample
xxwewe33/System.Runtime.CompilerServices.Unsafe.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
xxwewe33/System.Text.Json.dll
Resource
win7-20240729-en
Behavioral task
behavioral18
Sample
xxwewe33/System.Text.Json.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
xxwewe33/api-ms-win-core-console-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral20
Sample
xxwewe33/api-ms-win-core-datetime-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
xxwewe33/api-ms-win-core-debug-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral22
Sample
xxwewe33/api-ms-win-core-errorhandling-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
xxwewe33/api-ms-win-core-file-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral24
Sample
xxwewe33/api-ms-win-core-file-l1-2-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
xxwewe33/api-ms-win-core-file-l2-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral26
Sample
xxwewe33/api-ms-win-core-handle-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
xxwewe33/api-ms-win-core-heap-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral28
Sample
xxwewe33/api-ms-win-core-interlocked-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
xxwewe33/api-ms-win-core-libraryloader-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral30
Sample
xxwewe33/api-ms-win-core-localization-l1-2-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral31
Sample
xxwewe33/api-ms-win-core-memory-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral32
Sample
xxwewe33/api-ms-win-core-namedpipe-l1-1-0.dll
Resource
win10v2004-20240802-en
General
-
Target
xxwewe33/api-ms-win-core-localization-l1-2-0.dll
-
Size
13KB
-
MD5
73483cbc229c62e129627adbf62b0ffe
-
SHA1
074ce67665c86355d3218b5e3ea4b1b335095af8
-
SHA256
13471eb84db95f8270398ef1deb29f0ea024db17e331497545c36eea7b2a3a7c
-
SHA512
92f06cb8971e29da7607c6b1d1377f21c7e6f0e4a169aaa08326038d5cdb09422b91f4f2d26a7978521e0edbb9cf1235e583f2910048c917ccef8d12c5e1166a
-
SSDEEP
384:5OMw3zdp3bwjGjue9/0jCRrndbZWOhWlDBRJIXlBRAIFn:5OMwBprwjGjue9/0jCRrndbvs1PIjRAW
Malware Config
Signatures
-
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 3 IoCs
description pid Process procid_target PID 2336 wrote to memory of 3556 2336 rundll32.exe 84 PID 2336 wrote to memory of 3556 2336 rundll32.exe 84 PID 2336 wrote to memory of 3556 2336 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\xxwewe33\api-ms-win-core-localization-l1-2-0.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2336 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\xxwewe33\api-ms-win-core-localization-l1-2-0.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3556
-