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
133s -
max time network
127s -
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-memory-l1-1-0.dll
-
Size
11KB
-
MD5
d9e4e446dcccbfa822059dcd16edfc41
-
SHA1
cded5e8dbf7a00e080432257f95406f5728e739a
-
SHA256
d70eb06ed4f0c686dda93f35f065ec5e6249e5c737a24249738314c31f9d5202
-
SHA512
11deace1b537fb770281468efb265d932a22b797ee268fb60d968f2f238cbbead6c60114572932732b1fd8d5682c1080e7e927a25f73ed2f5e85640b080a37a3
-
SSDEEP
192:oWFWOhW0T71ojDBQABJxAY1hXqnajL1dHx3tKCJAC:DFWOhWZDBRJOY1NlXBtpOC
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 4560 wrote to memory of 4592 4560 rundll32.exe 85 PID 4560 wrote to memory of 4592 4560 rundll32.exe 85 PID 4560 wrote to memory of 4592 4560 rundll32.exe 85
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\xxwewe33\api-ms-win-core-memory-l1-1-0.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4560 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\xxwewe33\api-ms-win-core-memory-l1-1-0.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4592
-