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
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-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/cache/harmony_interop_cache.dat
-
Size
102B
-
MD5
ff10badc84a35bbadecaa09a9a613c72
-
SHA1
c1583e37dcc7d0dae8c55ab2f266f320c3da6bf9
-
SHA256
cf523e03ee02ee4a716c8251de2168d4dbf5fd98a3d32595339c6a9cfb228ffc
-
SHA512
b6fac218db0876da48a551f1a885dff36468d498df6718152ec52e35285f349480b9aa72932eb903a31cad87d8d9dfad5a3ebca264ce9bcf5ea2116d9cdc6539
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-1-5-21-3551809350-4263495960-1443967649-1000_Classes\Local Settings rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2752 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2752 AcroRd32.exe 2752 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1896 wrote to memory of 2320 1896 cmd.exe 31 PID 1896 wrote to memory of 2320 1896 cmd.exe 31 PID 1896 wrote to memory of 2320 1896 cmd.exe 31 PID 2320 wrote to memory of 2752 2320 rundll32.exe 33 PID 2320 wrote to memory of 2752 2320 rundll32.exe 33 PID 2320 wrote to memory of 2752 2320 rundll32.exe 33 PID 2320 wrote to memory of 2752 2320 rundll32.exe 33
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\BepInEx\cache\harmony_interop_cache.dat1⤵
- Suspicious use of WriteProcessMemory
PID:1896 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\BepInEx\cache\harmony_interop_cache.dat2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2320 -
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\cache\harmony_interop_cache.dat"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2752
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3KB
MD5c7faa736a414cc7cfc86f38c176af0fb
SHA1cb0442a20297f3d91815e31315710a6b1fce1e40
SHA2563a09c530c2b5de9d8a2d8d63ef060b9d14f9e8b52f3260640a1d42701c0ace22
SHA51286a170903c191b53cba064183d4c3e6fab2abbf4b00a2b206f85a83e457f9e0c7863f7356511853e0301b1c5c5d5a3083838e783d1773bd25d45c57095d15872