Overview
overview
10Static
static
10R.E.P.O.v0...ME.rar
windows7-x64
1R.E.P.O.v0...ME.rar
windows10-2004-x64
1R.E.P.O/RE...In.dll
windows7-x64
1R.E.P.O/RE...In.dll
windows10-2004-x64
1R.E.P.O/RE...pv.dll
windows7-x64
1R.E.P.O/RE...pv.dll
windows10-2004-x64
1R.E.P.O/RE...ne.dll
windows7-x64
1R.E.P.O/RE...ne.dll
windows10-2004-x64
1R.E.P.O/RE...me.dll
windows7-x64
1R.E.P.O/RE...me.dll
windows10-2004-x64
1R.E.P.O/RE...64.dll
windows7-x64
1R.E.P.O/RE...64.dll
windows10-2004-x64
1R.E.P.O/RE...io.dll
windows7-x64
1R.E.P.O/RE...io.dll
windows10-2004-x64
1R.E.P.O/RE...ources
windows7-x64
1R.E.P.O/RE...ources
windows10-2004-x64
1R.E.P.O/RE..._extra
windows7-x64
1R.E.P.O/RE..._extra
windows10-2004-x64
1R.E.P.O/RE...s.json
windows7-x64
3R.E.P.O/RE...s.json
windows10-2004-x64
3R.E.P.O/RE...s.json
windows7-x64
3R.E.P.O/RE...s.json
windows10-2004-x64
3R.E.P.O/RE...p.info
windows7-x64
3R.E.P.O/RE...p.info
windows10-2004-x64
3R.E.P.O/RE...config
windows7-x64
3R.E.P.O/RE...config
windows10-2004-x64
3R.E.P.O/RE...nagers
windows7-x64
1R.E.P.O/RE...nagers
windows10-2004-x64
1R.E.P.O/RE...assets
windows7-x64
3R.E.P.O/RE...assets
windows10-2004-x64
3R.E.P.O/RE...s.ress
windows7-x64
3R.E.P.O/RE...s.ress
windows10-2004-x64
3Analysis
-
max time kernel
839s -
max time network
855s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
24/03/2025, 16:39
Behavioral task
behavioral1
Sample
R.E.P.O.v0.1.2-OFME.rar
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
R.E.P.O.v0.1.2-OFME.rar
Resource
win10v2004-20250314-en
Behavioral task
behavioral3
Sample
R.E.P.O/REPO_Data/Plugins/x86_64/AudioIn.dll
Resource
win7-20240729-en
Behavioral task
behavioral4
Sample
R.E.P.O/REPO_Data/Plugins/x86_64/AudioIn.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral5
Sample
R.E.P.O/REPO_Data/Plugins/x86_64/opus_egpv.dll
Resource
win7-20241010-en
Behavioral task
behavioral6
Sample
R.E.P.O/REPO_Data/Plugins/x86_64/opus_egpv.dll
Resource
win10v2004-20250313-en
Behavioral task
behavioral7
Sample
R.E.P.O/REPO_Data/Plugins/x86_64/overtone.dll
Resource
win7-20241023-en
Behavioral task
behavioral8
Sample
R.E.P.O/REPO_Data/Plugins/x86_64/overtone.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral9
Sample
R.E.P.O/REPO_Data/Plugins/x86_64/overtoneruntime.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
R.E.P.O/REPO_Data/Plugins/x86_64/overtoneruntime.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral11
Sample
R.E.P.O/REPO_Data/Plugins/x86_64/steam_api64.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
R.E.P.O/REPO_Data/Plugins/x86_64/steam_api64.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral13
Sample
R.E.P.O/REPO_Data/Plugins/x86_64/webrtc-audio.dll
Resource
win7-20240729-en
Behavioral task
behavioral14
Sample
R.E.P.O/REPO_Data/Plugins/x86_64/webrtc-audio.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral15
Sample
R.E.P.O/REPO_Data/Resources/unity default resources
Resource
win7-20241010-en
Behavioral task
behavioral16
Sample
R.E.P.O/REPO_Data/Resources/unity default resources
Resource
win10v2004-20250314-en
Behavioral task
behavioral17
Sample
R.E.P.O/REPO_Data/Resources/unity_builtin_extra
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
R.E.P.O/REPO_Data/Resources/unity_builtin_extra
Resource
win10v2004-20250313-en
Behavioral task
behavioral19
Sample
R.E.P.O/REPO_Data/RuntimeInitializeOnLoads.json
Resource
win7-20250207-en
Behavioral task
behavioral20
Sample
R.E.P.O/REPO_Data/RuntimeInitializeOnLoads.json
Resource
win10v2004-20250314-en
Behavioral task
behavioral21
Sample
R.E.P.O/REPO_Data/ScriptingAssemblies.json
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
R.E.P.O/REPO_Data/ScriptingAssemblies.json
Resource
win10v2004-20250314-en
Behavioral task
behavioral23
Sample
R.E.P.O/REPO_Data/app.info
Resource
win7-20241010-en
Behavioral task
behavioral24
Sample
R.E.P.O/REPO_Data/app.info
Resource
win10v2004-20250314-en
Behavioral task
behavioral25
Sample
R.E.P.O/REPO_Data/boot.config
Resource
win7-20241023-en
Behavioral task
behavioral26
Sample
R.E.P.O/REPO_Data/boot.config
Resource
win10v2004-20250314-en
Behavioral task
behavioral27
Sample
R.E.P.O/REPO_Data/globalgamemanagers
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
R.E.P.O/REPO_Data/globalgamemanagers
Resource
win10v2004-20250314-en
Behavioral task
behavioral29
Sample
R.E.P.O/REPO_Data/globalgamemanagers.assets
Resource
win7-20240903-en
Behavioral task
behavioral30
Sample
R.E.P.O/REPO_Data/globalgamemanagers.assets
Resource
win10v2004-20250314-en
Behavioral task
behavioral31
Sample
R.E.P.O/REPO_Data/globalgamemanagers.assets.ress
Resource
win7-20240729-en
Behavioral task
behavioral32
Sample
R.E.P.O/REPO_Data/globalgamemanagers.assets.ress
Resource
win10v2004-20250314-en
General
-
Target
R.E.P.O/REPO_Data/ScriptingAssemblies.json
-
Size
3KB
-
MD5
9d1dc0480600e0856fa2ee863d55c62e
-
SHA1
2f4382b0d108803185b26eaa0012823548db8d70
-
SHA256
d862c065cb0544ca5fda9f28e7a4d02df507a81af739efb28a0cc007431481d2
-
SHA512
fd39f910bfb9a406d10af6693c295c445e0882e151e8015ea642f5744f4ec234999c39e42e681b0f6e033f58c9651a4694fb0a49c118f4a0f332f5d7e9b2e0f5
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 2700 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2700 AcroRd32.exe 2700 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2964 wrote to memory of 3032 2964 cmd.exe 32 PID 2964 wrote to memory of 3032 2964 cmd.exe 32 PID 2964 wrote to memory of 3032 2964 cmd.exe 32 PID 3032 wrote to memory of 2700 3032 rundll32.exe 33 PID 3032 wrote to memory of 2700 3032 rundll32.exe 33 PID 3032 wrote to memory of 2700 3032 rundll32.exe 33 PID 3032 wrote to memory of 2700 3032 rundll32.exe 33
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\R.E.P.O\REPO_Data\ScriptingAssemblies.json1⤵
- Suspicious use of WriteProcessMemory
PID:2964 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\R.E.P.O\REPO_Data\ScriptingAssemblies.json2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3032 -
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\R.E.P.O\REPO_Data\ScriptingAssemblies.json"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2700
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3KB
MD5a8606cd8ab6a1b88b4c0c3211d13687d
SHA1f25886a7a07b12bd7c92fdacf50fb67069f1d6ed
SHA25606ca4bcdf88109084d37f5c7b854ce6e64f61f596c7c533263a171fea2461d20
SHA512824aafe523a40fd3e6a4114399dd0b052c11e97662101e4dfcde4f7ce77d7b2a8dab4ef1429b15314d3765d40b02afd2b1c8c9ea9c22dc2229b44306fec71621