Overview
overview
10Static
static
10R.E.P.O/Mo...tor.js
windows7-x64
3R.E.P.O/Mo...tor.js
windows10-2004-x64
3R.E.P.O/OnlineFix.url
windows7-x64
6R.E.P.O/OnlineFix.url
windows10-2004-x64
6R.E.P.O/On...64.dll
windows7-x64
1R.E.P.O/On...64.dll
windows10-2004-x64
1R.E.P.O/REPO.exe
windows7-x64
1R.E.P.O/REPO.exe
windows10-2004-x64
1R.E.P.O/RE...ss.dll
windows7-x64
1R.E.P.O/RE...ss.dll
windows10-2004-x64
1R.E.P.O/RE...rp.dll
windows7-x64
1R.E.P.O/RE...rp.dll
windows10-2004-x64
1R.E.P.O/RE...bx.dll
windows7-x64
1R.E.P.O/RE...bx.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...ts.dll
windows7-x64
1R.E.P.O/RE...ts.dll
windows10-2004-x64
1R.E.P.O/RE...th.dll
windows7-x64
1R.E.P.O/RE...th.dll
windows10-2004-x64
1R.E.P.O/RE...ty.dll
windows7-x64
1R.E.P.O/RE...ty.dll
windows10-2004-x64
1R.E.P.O/RE...on.dll
windows7-x64
1R.E.P.O/RE...on.dll
windows10-2004-x64
1R.E.P.O/RE...3D.dll
windows7-x64
1R.E.P.O/RE...3D.dll
windows10-2004-x64
1R.E.P.O/RE...at.dll
windows7-x64
1R.E.P.O/RE...at.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...es.dll
windows7-x64
1R.E.P.O/RE...es.dll
windows10-2004-x64
1Analysis
-
max time kernel
104s -
max time network
171s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
24/03/2025, 08:56
Behavioral task
behavioral1
Sample
R.E.P.O/MonoBleedingEdge/etc/mono/4.5/DefaultWsdlHelpGenerator.js
Resource
win7-20250207-en
Behavioral task
behavioral2
Sample
R.E.P.O/MonoBleedingEdge/etc/mono/4.5/DefaultWsdlHelpGenerator.js
Resource
win10v2004-20250314-en
Behavioral task
behavioral3
Sample
R.E.P.O/OnlineFix.url
Resource
win7-20250207-en
Behavioral task
behavioral4
Sample
R.E.P.O/OnlineFix.url
Resource
win10v2004-20250314-en
Behavioral task
behavioral5
Sample
R.E.P.O/OnlineFix64.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
R.E.P.O/OnlineFix64.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral7
Sample
R.E.P.O/REPO.exe
Resource
win7-20240729-en
Behavioral task
behavioral8
Sample
R.E.P.O/REPO.exe
Resource
win10v2004-20250314-en
Behavioral task
behavioral9
Sample
R.E.P.O/REPO_Data/Managed/Assembly-CSharp-firstpass.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
R.E.P.O/REPO_Data/Managed/Assembly-CSharp-firstpass.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral11
Sample
R.E.P.O/REPO_Data/Managed/Assembly-CSharp.dll
Resource
win7-20250207-en
Behavioral task
behavioral12
Sample
R.E.P.O/REPO_Data/Managed/Assembly-CSharp.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral13
Sample
R.E.P.O/REPO_Data/Managed/Autodesk.Fbx.dll
Resource
win7-20240729-en
Behavioral task
behavioral14
Sample
R.E.P.O/REPO_Data/Managed/Autodesk.Fbx.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral15
Sample
R.E.P.O/REPO_Data/Managed/Facepunch.Steamworks.Win64.dll
Resource
win7-20241023-en
Behavioral task
behavioral16
Sample
R.E.P.O/REPO_Data/Managed/Facepunch.Steamworks.Win64.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral17
Sample
R.E.P.O/REPO_Data/Managed/FbxBuildTestAssets.dll
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
R.E.P.O/REPO_Data/Managed/FbxBuildTestAssets.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral19
Sample
R.E.P.O/REPO_Data/Managed/Klattersynth.dll
Resource
win7-20241010-en
Behavioral task
behavioral20
Sample
R.E.P.O/REPO_Data/Managed/Klattersynth.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral21
Sample
R.E.P.O/REPO_Data/Managed/Mono.Security.dll
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
R.E.P.O/REPO_Data/Managed/Mono.Security.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral23
Sample
R.E.P.O/REPO_Data/Managed/Newtonsoft.Json.dll
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
R.E.P.O/REPO_Data/Managed/Newtonsoft.Json.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral25
Sample
R.E.P.O/REPO_Data/Managed/Photon3Unity3D.dll
Resource
win7-20250207-en
Behavioral task
behavioral26
Sample
R.E.P.O/REPO_Data/Managed/Photon3Unity3D.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral27
Sample
R.E.P.O/REPO_Data/Managed/PhotonChat.dll
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
R.E.P.O/REPO_Data/Managed/PhotonChat.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral29
Sample
R.E.P.O/REPO_Data/Managed/PhotonRealtime.dll
Resource
win7-20241010-en
Behavioral task
behavioral30
Sample
R.E.P.O/REPO_Data/Managed/PhotonRealtime.dll
Resource
win10v2004-20250314-en
Behavioral task
behavioral31
Sample
R.E.P.O/REPO_Data/Managed/PhotonUnityNetworking.Utilities.dll
Resource
win7-20240729-en
Behavioral task
behavioral32
Sample
R.E.P.O/REPO_Data/Managed/PhotonUnityNetworking.Utilities.dll
Resource
win10v2004-20250314-en
General
-
Target
R.E.P.O/REPO.exe
-
Size
651KB
-
MD5
37e2e7e012343ccef500133286fcbf27
-
SHA1
4b7e66039d04b14ddcfb580a6e6a395ea52222be
-
SHA256
1643ff9ed131adde7a22363f26d36308b4b4fb8f9ba61e5afce3b6803c5cb302
-
SHA512
418dcb69e506f42248c00459eb3fa5a576006fead83cb5372e5710a8e95265654c316bbb314e4b8afa69e393a7cdf01219b7e17095d1990ab418f0aed68c687e
-
SSDEEP
12288:c/744aOD8GVma8Vk2WbYq5qL7Lp4SKpRUzfBI4xa7iKXS:m9aO/Vma72z9KY7BID7iKi
Malware Config
Signatures
-
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000 taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A taskmgr.exe -
Runs regedit.exe 1 IoCs
pid Process 2132 regedit.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2132 regedit.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 724 taskmgr.exe Token: SeSystemProfilePrivilege 724 taskmgr.exe Token: SeCreateGlobalPrivilege 724 taskmgr.exe Token: 33 724 taskmgr.exe Token: SeIncBasePriorityPrivilege 724 taskmgr.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe -
Suspicious use of SendNotifyMessage 29 IoCs
pid Process 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe 724 taskmgr.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\R.E.P.O\REPO.exe"C:\Users\Admin\AppData\Local\Temp\R.E.P.O\REPO.exe"1⤵PID:4352
-
C:\Windows\regedit.exe"C:\Windows\regedit.exe"1⤵
- Runs regedit.exe
- Suspicious behavior: GetForegroundWindowSpam
PID:2132
-
C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:724