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
119s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-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/components/injection.py
-
Size
2KB
-
MD5
deaf00b5fa1e87d383d67653e7f9e632
-
SHA1
615abf76bcfbaf3249e65f5d764cbc8a9c457317
-
SHA256
9933b323c85c9bf087367660bacf9e5bf46c5e869688af46922560c9b710d9da
-
SHA512
255fc671802131cfa7bc498a0877116db35fd5b6380b630ccfda37f282956d8a1a6f65dd5414e84659970fa7f461c45ab1b7dedabef8f11beca2f121f8260e8a
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-1-5-21-2039016743-699959520-214465309-1000_Classes\Local Settings rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2948 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2948 AcroRd32.exe 2948 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 620 wrote to memory of 2276 620 cmd.exe 31 PID 620 wrote to memory of 2276 620 cmd.exe 31 PID 620 wrote to memory of 2276 620 cmd.exe 31 PID 2276 wrote to memory of 2948 2276 rundll32.exe 32 PID 2276 wrote to memory of 2948 2276 rundll32.exe 32 PID 2276 wrote to memory of 2948 2276 rundll32.exe 32 PID 2276 wrote to memory of 2948 2276 rundll32.exe 32
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\skystealer-main\src\components\injection.py1⤵
- Suspicious use of WriteProcessMemory
PID:620 -
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\components\injection.py2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2276 -
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\components\injection.py"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2948
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3KB
MD50416e64171bfc47a33ddea614d064d3f
SHA167011f92052d0ec84f21a86d96b5c5bcba3e2690
SHA2562fe060fabce44f79ad4ac8fe7c4097a24198f1ccfe9a342523a5c0d8aa06c312
SHA512df08dd7c8d7262bb31bc5cc9c3ab3164f26e4b992b11aee49c34a21d78017d68e7c6ffca54042499a1514cb752001ad07a41c6698ca52690f77362fdc7ec598b