Overview
overview
10Static
static
10skystealer...ain.py
windows7-x64
3skystealer...ain.py
windows10-2004-x64
3skystealer...ild.py
windows7-x64
3skystealer...ild.py
windows10-2004-x64
3skystealer...fig.py
windows7-x64
3skystealer...fig.py
windows10-2004-x64
3skystealer...env.py
windows7-x64
3skystealer...env.py
windows10-2004-x64
3skystealer...ate.py
windows7-x64
3skystealer...ate.py
windows10-2004-x64
3skystealer...fig.py
windows7-x64
3skystealer...fig.py
windows10-2004-x64
3skystealer...in.exe
windows7-x64
7skystealer...in.exe
windows10-2004-x64
7skystealer...bug.py
windows7-x64
3skystealer...bug.py
windows10-2004-x64
3skystealer...ken.py
windows7-x64
3skystealer...ken.py
windows10-2004-x64
3skystealer...ion.py
windows7-x64
3skystealer...ion.py
windows10-2004-x64
3skystealer...tup.py
windows7-x64
3skystealer...tup.py
windows10-2004-x64
3skystealer...nfo.py
windows7-x64
3skystealer...nfo.py
windows10-2004-x64
3skystealer...fig.py
windows7-x64
3skystealer...fig.py
windows10-2004-x64
3skystealer...ain.py
windows7-x64
3skystealer...ain.py
windows10-2004-x64
3Analysis
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max time kernel
121s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
07-12-2024 01:27
Behavioral task
behavioral1
Sample
skystealer-main/builder/main.py
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
skystealer-main/builder/main.py
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
skystealer-main/builder/util/build.py
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
skystealer-main/builder/util/build.py
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
skystealer-main/builder/util/config.py
Resource
win7-20241023-en
Behavioral task
behavioral6
Sample
skystealer-main/builder/util/config.py
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
skystealer-main/builder/util/makeenv.py
Resource
win7-20241023-en
Behavioral task
behavioral8
Sample
skystealer-main/builder/util/makeenv.py
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
skystealer-main/builder/util/obfuscate.py
Resource
win7-20240708-en
Behavioral task
behavioral10
Sample
skystealer-main/builder/util/obfuscate.py
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
skystealer-main/builder/util/writeconfig.py
Resource
win7-20241010-en
Behavioral task
behavioral12
Sample
skystealer-main/builder/util/writeconfig.py
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
skystealer-main/main.exe
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
skystealer-main/main.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
skystealer-main/src/components/antidebug.py
Resource
win7-20240729-en
Behavioral task
behavioral16
Sample
skystealer-main/src/components/antidebug.py
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
skystealer-main/src/components/discordtoken.py
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
skystealer-main/src/components/discordtoken.py
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
skystealer-main/src/components/injection.py
Resource
win7-20241010-en
Behavioral task
behavioral20
Sample
skystealer-main/src/components/injection.py
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
skystealer-main/src/components/startup.py
Resource
win7-20240708-en
Behavioral task
behavioral22
Sample
skystealer-main/src/components/startup.py
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
skystealer-main/src/components/systeminfo.py
Resource
win7-20241023-en
Behavioral task
behavioral24
Sample
skystealer-main/src/components/systeminfo.py
Resource
win10v2004-20241007-en
Behavioral task
behavioral25
Sample
skystealer-main/src/config.py
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
skystealer-main/src/config.py
Resource
win10v2004-20241007-en
Behavioral task
behavioral27
Sample
skystealer-main/src/main.py
Resource
win7-20241010-en
Behavioral task
behavioral28
Sample
skystealer-main/src/main.py
Resource
win10v2004-20241007-en
General
-
Target
skystealer-main/src/config.py
-
Size
192B
-
MD5
36b6f6034baef719be778b89b1226a6e
-
SHA1
f02c63ff4ead4a66e375ae8145d409537b302d78
-
SHA256
70773b420265012d9e1cb9d9bc8a83d8a4ec055d3907bd85102cce4a1853abac
-
SHA512
67e3164601de145a4ee2888a1772aa8a12cfcc8a2edc995861fd316ab187d9ae3cb0ee36a9094fdb79db8c5d907f50b9dfe88828590285f02c7fd65b5cb6e129
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 AcroRd32.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_Classes\Local Settings rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2772 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2772 AcroRd32.exe 2772 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1704 wrote to memory of 2968 1704 cmd.exe 31 PID 1704 wrote to memory of 2968 1704 cmd.exe 31 PID 1704 wrote to memory of 2968 1704 cmd.exe 31 PID 2968 wrote to memory of 2772 2968 rundll32.exe 33 PID 2968 wrote to memory of 2772 2968 rundll32.exe 33 PID 2968 wrote to memory of 2772 2968 rundll32.exe 33 PID 2968 wrote to memory of 2772 2968 rundll32.exe 33
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\skystealer-main\src\config.py1⤵
- Suspicious use of WriteProcessMemory
PID:1704 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\skystealer-main\src\config.py2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2968 -
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\skystealer-main\src\config.py"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2772
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3KB
MD560e123f7fd48819291030a116cb106c2
SHA1b543adfb3a1fc39b6da985304c8e28f046511115
SHA256f973f78f586308134e53964bcbb6092390284efe38f713139cc55a0777bde9b0
SHA512878651334ee265a81f217ab0a0fd9ba8b7083adb7c14ea2c932434f7e54d531386c757a70bba0e5b5e700603b36d2c4865b1868c70ec6e056c30dc0d8e5e15ec