Analysis
- max time kernel
140s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
30/11/2024, 10:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b430710df3b63e9edcd837584d32f1049b2413e125b57c5c233a6758b5f63932.exe
Resource
win7-20240903-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
b430710df3b63e9edcd837584d32f1049b2413e125b57c5c233a6758b5f63932.exe
Resource
win10v2004-20241007-en
6 signatures
150 seconds
General
- Target b430710df3b63e9edcd837584d32f1049b2413e125b57c5c233a6758b5f63932.exe
- Size 4.8MB
- Sample241130-mrtfpswmcr
- SHA256 b430710df3b63e9edcd837584d32f1049b2413e125b57c5c233a6758b5f63932
- MD5 fc9ffb537aababe1b6f16df8c73d657c
- SHA1 bc5c848c829658eeedcd2c6c161e80ed031a1456
- SHA512 4aa03148291016d0425670963b6200df3f35b12aaa5532d89cebb17b485b3ef35b2b161a91631295474d103ac913d0e29c933ebc4f28d15838027d9c39bbbd74
- SSDEEP 98304:IxHX/7NYug6M4hSImyna2KjFbJ0sQe359Ev3V+S2jycFS1fVThIlL:w/7uuc2mVFbGsF359EvFfB9IV
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- D3fackloader
D3fackloader is a loader and downloader using Inno Setup.
- D3fackloader family
- Executes dropped EXE 1 IoCs
pid Process 3464 b430710df3b63e9edcd837584d32f1049b2413e125b57c5c233a6758b5f63932.tmp - Loads dropped DLL 3 IoCs
pid Process 3464 b430710df3b63e9edcd837584d32f1049b2413e125b57c5c233a6758b5f63932.tmp 3464 b430710df3b63e9edcd837584d32f1049b2413e125b57c5c233a6758b5f63932.tmp 3464 b430710df3b63e9edcd837584d32f1049b2413e125b57c5c233a6758b5f63932.tmp - System Location Discovery: System Language Discovery 1 TTPs 2 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 b430710df3b63e9edcd837584d32f1049b2413e125b57c5c233a6758b5f63932.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b430710df3b63e9edcd837584d32f1049b2413e125b57c5c233a6758b5f63932.tmp - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2704 wrote to memory of 3464 2704 b430710df3b63e9edcd837584d32f1049b2413e125b57c5c233a6758b5f63932.exe 85 PID 2704 wrote to memory of 3464 2704 b430710df3b63e9edcd837584d32f1049b2413e125b57c5c233a6758b5f63932.exe 85 PID 2704 wrote to memory of 3464 2704 b430710df3b63e9edcd837584d32f1049b2413e125b57c5c233a6758b5f63932.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\b430710df3b63e9edcd837584d32f1049b2413e125b57c5c233a6758b5f63932.exe"C:\Users\Admin\AppData\Local\Temp\b430710df3b63e9edcd837584d32f1049b2413e125b57c5c233a6758b5f63932.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2704 -
C:\Users\Admin\AppData\Local\Temp\is-VB9KC.tmp\b430710df3b63e9edcd837584d32f1049b2413e125b57c5c233a6758b5f63932.tmp"C:\Users\Admin\AppData\Local\Temp\is-VB9KC.tmp\b430710df3b63e9edcd837584d32f1049b2413e125b57c5c233a6758b5f63932.tmp" /SL5="$7006E,3958024,950784,C:\Users\Admin\AppData\Local\Temp\b430710df3b63e9edcd837584d32f1049b2413e125b57c5c233a6758b5f63932.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3464
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-277SQ.tmp\_isetup\_iscrypt.dll
- Size 2KB
- SHA256 2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
- MD5 a69559718ab506675e907fe49deb71e9
- SHA1 bc8f404ffdb1960b50c12ff9413c893b56f2e36f
- SHA512 e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\is-277SQ.tmp\idp.dll
- Size 232KB
- SHA256 54e7e0ad32a22b775131a6288f083ed3286a9a436941377fc20f85dd9ad983ed
- MD5 55c310c0319260d798757557ab3bf636
- SHA1 0892eb7ed31d8bb20a56c6835990749011a2d8de
- SHA512 e0082109737097658677d7963cbf28d412dca3fa8f5812c2567e53849336ce45ebae2c0430df74bfe16c0f3eebb46961bc1a10f32ca7947692a900162128ae57
- SSDEEP 3072:dnSx3lws+iWbUmJmE8dxMw7r+mjT5PbzEFwyGIyTcHY10tSB9j:IP0bUmQEUr+mRcbTx4N
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\is-VB9KC.tmp\b430710df3b63e9edcd837584d32f1049b2413e125b57c5c233a6758b5f63932.tmp
- Size 3.3MB
- SHA256 60013b7c3c6dffc20992c651cb8c071294a490b8d13a32305319d8d77daf3cf5
- MD5 7f4ed8521c67f9431dfe6178a5185fa9
- SHA1 dda0effc3407519c08dcc21826395a5460ec2e8f
- SHA512 faf8cbc40fedb589321ede9726ce3a317c2d7bb6197684724deadedae3ae68d7e5957a8264eddcd385ea3b7a61eb512213b517a223588d93f995058bb3dc216a
- SSDEEP 49152:n94okvrgBjaSDY8WlcpzsqGQIaaNQYgu45V2WV3x15lw33369RN:n94opxTaqGWYgu45H1jw3336B
- MD5 SHA1 SHA512 SSDEEP