Overview
overview
10Static
static
4BouncyCast...to.dll
windows7-x64
1BouncyCast...to.dll
windows10-2004-x64
1EIUWI383IE.exe
windows7-x64
10EIUWI383IE.exe
windows10-2004-x64
10SQLite.Interop.dll
windows7-x64
1SQLite.Interop.dll
windows10-2004-x64
1System.Buffers.dll
windows7-x64
1System.Buffers.dll
windows10-2004-x64
1System.Dat...te.dll
windows7-x64
1System.Dat...te.dll
windows10-2004-x64
1System.Memory.dll
windows7-x64
1System.Memory.dll
windows10-2004-x64
1System.Num...rs.dll
windows7-x64
1System.Num...rs.dll
windows10-2004-x64
1System.Run...fe.dll
windows7-x64
1System.Run...fe.dll
windows10-2004-x64
1System.Text.Json.dll
windows7-x64
1System.Text.Json.dll
windows10-2004-x64
1api-ms-win...-0.dll
windows10-2004-x64
3api-ms-win...-0.dll
windows10-2004-x64
3api-ms-win...-0.dll
windows10-2004-x64
3api-ms-win...-0.dll
windows10-2004-x64
3api-ms-win...-0.dll
windows10-2004-x64
3api-ms-win...-0.dll
windows10-2004-x64
3api-ms-win...-0.dll
windows10-2004-x64
3api-ms-win...-0.dll
windows10-2004-x64
3api-ms-win...-0.dll
windows10-2004-x64
3api-ms-win...-0.dll
windows10-2004-x64
3api-ms-win...-0.dll
windows10-2004-x64
3api-ms-win...-0.dll
windows10-2004-x64
3api-ms-win...-0.dll
windows10-2004-x64
3api-ms-win...-0.dll
windows10-2004-x64
3Analysis
-
max time kernel
140s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
20/08/2024, 17:08
Behavioral task
behavioral1
Sample
BouncyCastle.Crypto.dll
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
BouncyCastle.Crypto.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
EIUWI383IE.exe
Resource
win7-20240729-en
Behavioral task
behavioral4
Sample
EIUWI383IE.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
SQLite.Interop.dll
Resource
win7-20240705-en
Behavioral task
behavioral6
Sample
SQLite.Interop.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
System.Buffers.dll
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
System.Buffers.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
System.Data.SQLite.dll
Resource
win7-20240705-en
Behavioral task
behavioral10
Sample
System.Data.SQLite.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
System.Memory.dll
Resource
win7-20240708-en
Behavioral task
behavioral12
Sample
System.Memory.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
System.Numerics.Vectors.dll
Resource
win7-20240705-en
Behavioral task
behavioral14
Sample
System.Numerics.Vectors.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
System.Runtime.CompilerServices.Unsafe.dll
Resource
win7-20240708-en
Behavioral task
behavioral16
Sample
System.Runtime.CompilerServices.Unsafe.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
System.Text.Json.dll
Resource
win7-20240729-en
Behavioral task
behavioral18
Sample
System.Text.Json.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
api-ms-win-core-console-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral20
Sample
api-ms-win-core-datetime-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
api-ms-win-core-debug-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral22
Sample
api-ms-win-core-errorhandling-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
api-ms-win-core-file-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral24
Sample
api-ms-win-core-file-l1-2-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
api-ms-win-core-file-l2-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral26
Sample
api-ms-win-core-handle-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
api-ms-win-core-heap-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral28
Sample
api-ms-win-core-interlocked-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
api-ms-win-core-libraryloader-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral30
Sample
api-ms-win-core-localization-l1-2-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral31
Sample
api-ms-win-core-memory-l1-1-0.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral32
Sample
api-ms-win-core-namedpipe-l1-1-0.dll
Resource
win10v2004-20240802-en
General
-
Target
api-ms-win-core-datetime-l1-1-0.dll
-
Size
11KB
-
MD5
6dbcafa7fd0b183040b73e7e1d97674b
-
SHA1
4a6f7d5ceca5dd225532d95b743fa7b7b724621d
-
SHA256
289ea86da94de73f0f0de4812caf7eda170ee612c72a713b3036b2669813d15a
-
SHA512
e7c4dbf91c27c2d1570529e33c47e0e2b77c636a22f32f2956c9a59b5acae8b2721ea5802d85bbd179c7931d1542ca20b526487297be729698027ffd97d4ac44
-
SSDEEP
192:FWOhWOUT71ojDBQABJwY1UqnajMHxxBNT06YeO7BN:FWOhW+DBRJwHlI66YeO9N
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 4172 wrote to memory of 4600 4172 rundll32.exe 84 PID 4172 wrote to memory of 4600 4172 rundll32.exe 84 PID 4172 wrote to memory of 4600 4172 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\api-ms-win-core-datetime-l1-1-0.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4172 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\api-ms-win-core-datetime-l1-1-0.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4600
-