Overview
overview
3Static
static
3tma-latest...ex.zip
windows7-x64
1tma-latest...ex.zip
windows10-2004-x64
1.doorstop_version
windows7-x64
3.doorstop_version
windows10-2004-x64
3BepInEx/ca...er.dat
windows7-x64
3BepInEx/ca...er.dat
windows10-2004-x64
3BepInEx/ca...he.dat
windows7-x64
3BepInEx/ca...he.dat
windows10-2004-x64
3BepInEx/co...Ex.cfg
windows7-x64
3BepInEx/co...Ex.cfg
windows10-2004-x64
3BepInEx/co...ny.dll
windows7-x64
1BepInEx/co...ny.dll
windows10-2004-x64
1BepInEx/co...ony.js
windows7-x64
3BepInEx/co...ony.js
windows10-2004-x64
3BepInEx/co...20.dll
windows7-x64
1BepInEx/co...20.dll
windows10-2004-x64
1BepInEx/co...ny.dll
windows7-x64
1BepInEx/co...ny.dll
windows10-2004-x64
1BepInEx/co...ny.xml
windows7-x64
3BepInEx/co...ny.xml
windows10-2004-x64
1BepInEx/co...er.dll
windows7-x64
1BepInEx/co...er.dll
windows10-2004-x64
1BepInEx/co...er.xml
windows7-x64
3BepInEx/co...er.xml
windows10-2004-x64
1BepInEx/co...Ex.dll
windows7-x64
1BepInEx/co...Ex.dll
windows10-2004-x64
1BepInEx/co...Ex.xml
windows7-x64
3BepInEx/co...Ex.xml
windows10-2004-x64
1BepInEx/co...op.dll
windows7-x64
1BepInEx/co...op.dll
windows10-2004-x64
1BepInEx/co...db.dll
windows7-x64
1BepInEx/co...db.dll
windows10-2004-x64
1Analysis
-
max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
27/01/2025, 20:51
Static task
static1
Behavioral task
behavioral1
Sample
tma-latest-bepinex.zip
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
tma-latest-bepinex.zip
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
.doorstop_version
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
.doorstop_version
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
BepInEx/cache/chainloader_typeloader.dat
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
BepInEx/cache/chainloader_typeloader.dat
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
BepInEx/cache/harmony_interop_cache.dat
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
BepInEx/cache/harmony_interop_cache.dat
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
BepInEx/config/BepInEx.cfg
Resource
win7-20240729-en
Behavioral task
behavioral10
Sample
BepInEx/config/BepInEx.cfg
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
BepInEx/core/0Harmony.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
BepInEx/core/0Harmony.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
BepInEx/core/0Harmony.js
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
BepInEx/core/0Harmony.js
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
BepInEx/core/0Harmony20.dll
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
BepInEx/core/0Harmony20.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
BepInEx/core/BepInEx.Harmony.dll
Resource
win7-20241010-en
Behavioral task
behavioral18
Sample
BepInEx/core/BepInEx.Harmony.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
BepInEx/core/BepInEx.Harmony.xml
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
BepInEx/core/BepInEx.Harmony.xml
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
BepInEx/core/BepInEx.Preloader.dll
Resource
win7-20240729-en
Behavioral task
behavioral22
Sample
BepInEx/core/BepInEx.Preloader.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
BepInEx/core/BepInEx.Preloader.xml
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
BepInEx/core/BepInEx.Preloader.xml
Resource
win10v2004-20241007-en
Behavioral task
behavioral25
Sample
BepInEx/core/BepInEx.dll
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
BepInEx/core/BepInEx.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral27
Sample
BepInEx/core/BepInEx.xml
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
BepInEx/core/BepInEx.xml
Resource
win10v2004-20241007-en
Behavioral task
behavioral29
Sample
BepInEx/core/HarmonyXInterop.dll
Resource
win7-20240903-en
Behavioral task
behavioral30
Sample
BepInEx/core/HarmonyXInterop.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral31
Sample
BepInEx/core/Mono.Cecil.Mdb.dll
Resource
win7-20241023-en
Behavioral task
behavioral32
Sample
BepInEx/core/Mono.Cecil.Mdb.dll
Resource
win10v2004-20241007-en
General
-
Target
BepInEx/config/BepInEx.cfg
-
Size
5KB
-
MD5
348ecafa1f75a1e5d03625adcb72051f
-
SHA1
249a20f1ea7aeadf9446665e34fe5f60b072e795
-
SHA256
a23fe26399c63c7aad4a9b7ce54a822fceecf03823906379833b106bf9ab1aff
-
SHA512
5a9fc5c8948e3dabebc66e5251eff423bd35f680d1d40b0bfa36c37b38612c6e979063fa098405134d13ba84dea358f19a70831c6d5b4be309ed4e3bf93a18f7
-
SSDEEP
48:5XUersx5gHtjBjnnV7xdT9yGb+KFNel2ieevnrUn3V7a+vY7rUn3V7apuenY2z09:5XjESNjBjnxTkmtnUdxU3qU366GCnOU
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-1-5-21-2703099537-420551529-3771253338-1000_Classes\Local Settings rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2780 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2780 AcroRd32.exe 2780 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2500 wrote to memory of 2212 2500 cmd.exe 31 PID 2500 wrote to memory of 2212 2500 cmd.exe 31 PID 2500 wrote to memory of 2212 2500 cmd.exe 31 PID 2212 wrote to memory of 2780 2212 rundll32.exe 33 PID 2212 wrote to memory of 2780 2212 rundll32.exe 33 PID 2212 wrote to memory of 2780 2212 rundll32.exe 33 PID 2212 wrote to memory of 2780 2212 rundll32.exe 33
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\BepInEx\config\BepInEx.cfg1⤵
- Suspicious use of WriteProcessMemory
PID:2500 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\BepInEx\config\BepInEx.cfg2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2212 -
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\BepInEx\config\BepInEx.cfg"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2780
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3KB
MD58b75246c3ab4056563293975835432b2
SHA1f527c590bef8bcf810db6e5f84a6a488ee2841b3
SHA2563f3231d2be29698ced7dda51a72e1b8ed9483bdc984bb3fb44d16ef9be2e680a
SHA512be594d1131152db7a4398c8db0ef45c5613c84e8cf7c7d0d61eaabb7890217be9478d3497e6e3b64ea3eac7443caa472ef774bd9f9c75bada8748a67cdf92ffe