Overview
overview
10Static
static
3281024afqk0.appx
windows7-x64
281024afqk0.appx
windows10-2004-x64
10PsfLauncher32.exe
windows7-x64
1PsfLauncher32.exe
windows10-2004-x64
3PsfLauncher64.exe
windows7-x64
1PsfLauncher64.exe
windows10-2004-x64
1PsfRunDll32.exe
windows7-x64
1PsfRunDll32.exe
windows10-2004-x64
3PsfRunDll64.exe
windows7-x64
1PsfRunDll64.exe
windows10-2004-x64
1PsfRuntime32.dll
windows7-x64
3PsfRuntime32.dll
windows10-2004-x64
3PsfRuntime64.dll
windows7-x64
1PsfRuntime64.dll
windows10-2004-x64
1StartingSc...er.ps1
windows7-x64
3StartingSc...er.ps1
windows10-2004-x64
3VFS/Progra...13.exe
windows7-x64
3VFS/Progra...13.exe
windows10-2004-x64
3VFS/Progra...za.dll
windows7-x64
3VFS/Progra...za.dll
windows10-2004-x64
3VFS/Progra...xa.dll
windows7-x64
3VFS/Progra...xa.dll
windows10-2004-x64
3VFS/Progra...ar.dll
windows7-x64
3VFS/Progra...ar.dll
windows10-2004-x64
3VFS/Progra...64.dll
windows7-x64
1VFS/Progra...64.dll
windows10-2004-x64
1VFS/Progra...ar.dll
windows7-x64
1VFS/Progra...ar.dll
windows10-2004-x64
1VFS/Progra...za.dll
windows7-x64
1VFS/Progra...za.dll
windows10-2004-x64
1VFS/Progra...za.exe
windows7-x64
VFS/Progra...za.exe
windows10-2004-x64
Analysis
-
max time kernel
12s -
max time network
18s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
28-10-2024 17:51
Static task
static1
Behavioral task
behavioral1
Sample
281024afqk0.appx
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
281024afqk0.appx
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
PsfLauncher32.exe
Resource
win7-20241023-en
Behavioral task
behavioral4
Sample
PsfLauncher32.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
PsfLauncher64.exe
Resource
win7-20241010-en
Behavioral task
behavioral6
Sample
PsfLauncher64.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
PsfRunDll32.exe
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
PsfRunDll32.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
PsfRunDll64.exe
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
PsfRunDll64.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
PsfRuntime32.dll
Resource
win7-20241010-en
Behavioral task
behavioral12
Sample
PsfRuntime32.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
PsfRuntime64.dll
Resource
win7-20240708-en
Behavioral task
behavioral14
Sample
PsfRuntime64.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
StartingScriptWrapper.ps1
Resource
win7-20241023-en
Behavioral task
behavioral16
Sample
StartingScriptWrapper.ps1
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
VFS/ProgramFilesX64/13/13.exe
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
VFS/ProgramFilesX64/13/13.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
VFS/ProgramFilesX64/13/7za.dll
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
VFS/ProgramFilesX64/13/7za.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
VFS/ProgramFilesX64/13/7zxa.dll
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
VFS/ProgramFilesX64/13/7zxa.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
VFS/ProgramFilesX64/13/Far/7-ZipFar.dll
Resource
win7-20241010-en
Behavioral task
behavioral24
Sample
VFS/ProgramFilesX64/13/Far/7-ZipFar.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral25
Sample
VFS/ProgramFilesX64/13/Far/7-ZipFar64.dll
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
VFS/ProgramFilesX64/13/Far/7-ZipFar64.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral27
Sample
VFS/ProgramFilesX64/13/arm64/7-ZipFar.dll
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
VFS/ProgramFilesX64/13/arm64/7-ZipFar.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral29
Sample
VFS/ProgramFilesX64/13/arm64/7za.dll
Resource
win7-20241010-en
Behavioral task
behavioral30
Sample
VFS/ProgramFilesX64/13/arm64/7za.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral31
Sample
VFS/ProgramFilesX64/13/arm64/7za.exe
Resource
win7-20240903-en
Behavioral task
behavioral32
Sample
VFS/ProgramFilesX64/13/arm64/7za.exe
Resource
win10v2004-20241007-en
General
-
Target
PsfRuntime32.dll
-
Size
368KB
-
MD5
a9f0eeb621dd5883258113cc4b490929
-
SHA1
3c84cdde573eb0f94865f749d9095940cdef409e
-
SHA256
11d6916d6066e481f5d19bb503f654dcf9cac80aef818c2b52a2a1f0ca2efd5a
-
SHA512
336709007cb4723227f47ff153c99630209995315c8ecbbbe1ca24a48a133ed74ad6e557a123886dbb9a2022c752c67ef7c26524e6a59e8f0e125753a264c2fd
-
SSDEEP
6144:gkIVNQKH9HisvT9/taRJ9AONndrKV1UaMCk7KxAOOCyXjmw:gkIVDvT9/t6nAuEMjOxICQjmw
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.
Processes:
rundll32.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
rundll32.exedescription pid Process procid_target PID 2936 wrote to memory of 2840 2936 rundll32.exe 29 PID 2936 wrote to memory of 2840 2936 rundll32.exe 29 PID 2936 wrote to memory of 2840 2936 rundll32.exe 29 PID 2936 wrote to memory of 2840 2936 rundll32.exe 29 PID 2936 wrote to memory of 2840 2936 rundll32.exe 29 PID 2936 wrote to memory of 2840 2936 rundll32.exe 29 PID 2936 wrote to memory of 2840 2936 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\PsfRuntime32.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2936 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\PsfRuntime32.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2840
-