Overview
overview
3Static
static
1_collections_abc.pyc
windows10-2004-x64
3_weakrefset.pyc
windows10-2004-x64
3abc.pyc
windows10-2004-x64
3codecs.pyc
windows10-2004-x64
3collection...__.pyc
windows10-2004-x64
3collections/abc.pyc
windows10-2004-x64
3copyreg.pyc
windows10-2004-x64
3encodings/...__.pyc
windows10-2004-x64
3encodings/aliases.pyc
windows10-2004-x64
3encodings/ascii.pyc
windows10-2004-x64
3encodings/...ec.pyc
windows10-2004-x64
3encodings/big5.pyc
windows10-2004-x64
3encodings/...cs.pyc
windows10-2004-x64
3encodings/...ec.pyc
windows10-2004-x64
3encodings/charmap.pyc
windows10-2004-x64
3encodings/cp037.pyc
windows10-2004-x64
3encodings/cp1006.pyc
windows10-2004-x64
3encodings/cp1026.pyc
windows10-2004-x64
3encodings/cp1125.pyc
windows10-2004-x64
3encodings/cp1140.pyc
windows10-2004-x64
3encodings/cp1250.pyc
windows10-2004-x64
3encodings/cp1251.pyc
windows10-2004-x64
3encodings/cp1252.pyc
windows10-2004-x64
3encodings/cp1253.pyc
windows10-2004-x64
3encodings/cp1254.pyc
windows10-2004-x64
3encodings/cp1255.pyc
windows10-2004-x64
3encodings/cp1256.pyc
windows10-2004-x64
3encodings/cp1257.pyc
windows10-2004-x64
3Nexx Priva...in.pkg
windows10-2004-x64
3Nexx Priva...n.html
windows10-2004-x64
1Nexx Priva...ain.py
windows10-2004-x64
3Nexx Priva...un.bat
windows10-2004-x64
1Analysis
-
max time kernel
1171s -
max time network
1173s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
26/03/2024, 19:56
Static task
static1
Behavioral task
behavioral1
Sample
_collections_abc.pyc
Resource
win10v2004-20231215-en
Behavioral task
behavioral2
Sample
_weakrefset.pyc
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
abc.pyc
Resource
win10v2004-20240226-en
Behavioral task
behavioral4
Sample
codecs.pyc
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
collections/__init__.pyc
Resource
win10v2004-20231215-en
Behavioral task
behavioral6
Sample
collections/abc.pyc
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
copyreg.pyc
Resource
win10v2004-20240226-en
Behavioral task
behavioral8
Sample
encodings/__init__.pyc
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
encodings/aliases.pyc
Resource
win10v2004-20240226-en
Behavioral task
behavioral10
Sample
encodings/ascii.pyc
Resource
win10v2004-20240319-en
Behavioral task
behavioral11
Sample
encodings/base64_codec.pyc
Resource
win10v2004-20240226-en
Behavioral task
behavioral12
Sample
encodings/big5.pyc
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
encodings/big5hkscs.pyc
Resource
win10v2004-20240226-en
Behavioral task
behavioral14
Sample
encodings/bz2_codec.pyc
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
encodings/charmap.pyc
Resource
win10v2004-20231215-en
Behavioral task
behavioral16
Sample
encodings/cp037.pyc
Resource
win10v2004-20240226-en
Behavioral task
behavioral17
Sample
encodings/cp1006.pyc
Resource
win10v2004-20240226-en
Behavioral task
behavioral18
Sample
encodings/cp1026.pyc
Resource
win10v2004-20240226-en
Behavioral task
behavioral19
Sample
encodings/cp1125.pyc
Resource
win10v2004-20240226-en
Behavioral task
behavioral20
Sample
encodings/cp1140.pyc
Resource
win10v2004-20240226-en
Behavioral task
behavioral21
Sample
encodings/cp1250.pyc
Resource
win10v2004-20240226-en
Behavioral task
behavioral22
Sample
encodings/cp1251.pyc
Resource
win10v2004-20240226-en
Behavioral task
behavioral23
Sample
encodings/cp1252.pyc
Resource
win10v2004-20240226-en
Behavioral task
behavioral24
Sample
encodings/cp1253.pyc
Resource
win10v2004-20240226-en
Behavioral task
behavioral25
Sample
encodings/cp1254.pyc
Resource
win10v2004-20240226-en
Behavioral task
behavioral26
Sample
encodings/cp1255.pyc
Resource
win10v2004-20240226-en
Behavioral task
behavioral27
Sample
encodings/cp1256.pyc
Resource
win10v2004-20240226-en
Behavioral task
behavioral28
Sample
encodings/cp1257.pyc
Resource
win10v2004-20240226-en
Behavioral task
behavioral29
Sample
Nexx Private V2/build/main/main.pkg
Resource
win10v2004-20240226-en
Behavioral task
behavioral30
Sample
Nexx Private V2/build/main/xref-main.html
Resource
win10v2004-20240226-en
Behavioral task
behavioral31
Sample
Nexx Private V2/main.py
Resource
win10v2004-20231215-en
Behavioral task
behavioral32
Sample
Nexx Private V2/run.bat
Resource
win10v2004-20240226-en
General
-
Target
_collections_abc.pyc
-
Size
32KB
-
MD5
f0f46b6f2ad26f03600d399287d2e402
-
SHA1
a610c39653599f669b487cff467cf48eed1f6e81
-
SHA256
4c28bda163b74cae9eb42ce5c0d730aa61df532986bdcaca268d98abbd867750
-
SHA512
255558ff8a208813194b59f81310bb10fec579da0714063a1fcc5edddfa97f592d2727b4e50e28f4ed9c3b9062192656726e83a59589bc0c6bc7c8ac110446af
-
SSDEEP
768:PpDSJBiWAf7ykrfxLKims18gYYeruAEfClot:NWkWBk7xLKimsugYJuAqgg
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000_Classes\Local Settings OpenWith.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4316 OpenWith.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeManageVolumePrivilege 3156 svchost.exe -
Suspicious use of SetWindowsHookEx 15 IoCs
pid Process 4316 OpenWith.exe 4316 OpenWith.exe 4316 OpenWith.exe 4316 OpenWith.exe 4316 OpenWith.exe 4316 OpenWith.exe 4316 OpenWith.exe 4316 OpenWith.exe 4316 OpenWith.exe 4316 OpenWith.exe 4316 OpenWith.exe 4316 OpenWith.exe 4316 OpenWith.exe 4316 OpenWith.exe 4316 OpenWith.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\_collections_abc.pyc1⤵
- Modifies registry class
PID:3720
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:4316
-
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe1⤵PID:2752
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k UnistackSvcGroup1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3156