Overview
overview
7Static
static
3CuratorSetup.exe
windows10-1703-x64
7MonoBleedi...er.dll
windows10-1703-x64
1MonoBleedi...gc.dll
windows10-1703-x64
1MonoBleedi...tor.js
windows10-1703-x64
1MonoBleedi...tor.js
windows10-1703-x64
1OrteliaCurator.exe
windows10-1703-x64
1OrteliaCur...on.dll
windows10-1703-x64
1OrteliaCur...ty.dll
windows10-1703-x64
1OrteliaCur...ss.dll
windows10-1703-x64
1OrteliaCur...rp.dll
windows10-1703-x64
1OrteliaCur...bx.dll
windows10-1703-x64
1OrteliaCur...ly.dll
windows10-1703-x64
1OrteliaCur...ve.dll
windows10-1703-x64
1OrteliaCur...tc.dll
windows10-1703-x64
1OrteliaCur...on.dll
windows10-1703-x64
1OrteliaCur...ET.dll
windows10-1703-x64
1OrteliaCur...st.dll
windows10-1703-x64
1OrteliaCur...8N.dll
windows10-1703-x64
1OrteliaCur...ib.dll
windows10-1703-x64
1OrteliaCur...te.dll
windows10-1703-x64
1OrteliaCur...ix.dll
windows10-1703-x64
1OrteliaCur...ty.dll
windows10-1703-x64
1OrteliaCur...er.dll
windows10-1703-x64
1OrteliaCur...ty.dll
windows10-1703-x64
1OrteliaCur...gs.dll
windows10-1703-x64
1OrteliaCur...rs.dll
windows10-1703-x64
1OrteliaCur...eg.exe
windows10-1703-x64
1OrteliaCur...df.exe
windows10-1703-x64
1UnityCrash...64.exe
windows10-1703-x64
1UnityPlayer.dll
windows10-1703-x64
1uninst.exe
windows10-1703-x64
7vc_redist.x64.exe
windows10-1703-x64
7Analysis
-
max time kernel
128s -
max time network
138s -
platform
windows10-1703_x64 -
resource
win10-20240404-en -
resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system -
submitted
25-04-2024 04:42
Static task
static1
Behavioral task
behavioral1
Sample
CuratorSetup.exe
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
MonoBleedingEdge/EmbedRuntime/MonoPosixHelper.dll
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
MonoBleedingEdge/EmbedRuntime/mono-2.0-bdwgc.dll
Resource
win10-20240404-en
Behavioral task
behavioral4
Sample
MonoBleedingEdge/etc/mono/2.0/DefaultWsdlHelpGenerator.js
Resource
win10-20240404-en
Behavioral task
behavioral5
Sample
MonoBleedingEdge/etc/mono/4.5/DefaultWsdlHelpGenerator.js
Resource
win10-20240404-en
Behavioral task
behavioral6
Sample
OrteliaCurator.exe
Resource
win10-20240404-en
Behavioral task
behavioral7
Sample
OrteliaCurator_Data/Managed/AGM.EdgeDetection.dll
Resource
win10-20240404-en
Behavioral task
behavioral8
Sample
OrteliaCurator_Data/Managed/Accessibility.dll
Resource
win10-20240404-en
Behavioral task
behavioral9
Sample
OrteliaCurator_Data/Managed/Assembly-CSharp-firstpass.dll
Resource
win10-20240404-en
Behavioral task
behavioral10
Sample
OrteliaCurator_Data/Managed/Assembly-CSharp.dll
Resource
win10-20240404-en
Behavioral task
behavioral11
Sample
OrteliaCurator_Data/Managed/Autodesk.Fbx.dll
Resource
win10-20240404-en
Behavioral task
behavioral12
Sample
OrteliaCurator_Data/Managed/BakeryRuntimeAssembly.dll
Resource
win10-20240404-en
Behavioral task
behavioral13
Sample
OrteliaCurator_Data/Managed/Byn.Awrtc.Native.dll
Resource
win10-20240404-en
Behavioral task
behavioral14
Sample
OrteliaCurator_Data/Managed/Byn.Awrtc.dll
Resource
win10-20240404-en
Behavioral task
behavioral15
Sample
OrteliaCurator_Data/Managed/CTCommon.dll
Resource
win10-20240404-en
Behavioral task
behavioral16
Sample
OrteliaCurator_Data/Managed/FreeImageNET.dll
Resource
win10-20240404-en
Behavioral task
behavioral17
Sample
OrteliaCurator_Data/Managed/I18N.West.dll
Resource
win10-20240404-en
Behavioral task
behavioral18
Sample
OrteliaCurator_Data/Managed/I18N.dll
Resource
win10-20240404-en
Behavioral task
behavioral19
Sample
OrteliaCurator_Data/Managed/ICSharpCode.SharpZipLib.dll
Resource
win10-20240404-en
Behavioral task
behavioral20
Sample
OrteliaCurator_Data/Managed/Mono.Data.Sqlite.dll
Resource
win10-20240404-en
Behavioral task
behavioral21
Sample
OrteliaCurator_Data/Managed/Mono.Posix.dll
Resource
win10-20240404-en
Behavioral task
behavioral22
Sample
OrteliaCurator_Data/Managed/Mono.Security.dll
Resource
win10-20240404-en
Behavioral task
behavioral23
Sample
OrteliaCurator_Data/Managed/Mono.WebBrowser.dll
Resource
win10-20240404-en
Behavioral task
behavioral24
Sample
OrteliaCurator_Data/Managed/MoodkieSecurity.dll
Resource
win10-20240404-en
Behavioral task
behavioral25
Sample
OrteliaCurator_Data/Managed/Ookii.Dialogs.dll
Resource
win10-20240404-en
Behavioral task
behavioral26
Sample
OrteliaCurator_Data/Managed/PLUSManaged.XmlSerializers.dll
Resource
win10-20240404-en
Behavioral task
behavioral27
Sample
OrteliaCurator_Data/addons/FFmpeg/ffmpeg.exe
Resource
win10-20240404-en
Behavioral task
behavioral28
Sample
OrteliaCurator_Data/addons/pdf/wkhtmltopdf.exe
Resource
win10-20240404-en
Behavioral task
behavioral29
Sample
UnityCrashHandler64.exe
Resource
win10-20240404-en
Behavioral task
behavioral30
Sample
UnityPlayer.dll
Resource
win10-20240404-en
Behavioral task
behavioral31
Sample
uninst.exe
Resource
win10-20240404-en
Behavioral task
behavioral32
Sample
vc_redist.x64.exe
Resource
win10-20240404-en
General
-
Target
vc_redist.x64.exe
-
Size
13.9MB
-
MD5
27b141aacc2777a82bb3fa9f6e5e5c1c
-
SHA1
3155cb0f146b927fcc30647c1a904cd162548c8c
-
SHA256
5eea714e1f22f1875c1cb7b1738b0c0b1f02aec5ecb95f0fdb1c5171c6cd93a3
-
SHA512
7789eabb6dd4a159bb899d2e6d6df70addb3df239bda6f9ead8c1d2a2ac2062fce3a495814b48a3c2bec12f13800ad0703e2c61c35158b0912011b914f098011
-
SSDEEP
393216:xTPq5dCsKSR65cX7Eyd/qnejOX3L8T8KYfU3j:VP5iw56oyleejcL8T8fc3
Malware Config
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
vc_redist.x64.exepid process 232 vc_redist.x64.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
vc_redist.x64.exedescription pid process target process PID 3612 wrote to memory of 232 3612 vc_redist.x64.exe vc_redist.x64.exe PID 3612 wrote to memory of 232 3612 vc_redist.x64.exe vc_redist.x64.exe PID 3612 wrote to memory of 232 3612 vc_redist.x64.exe vc_redist.x64.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\vc_redist.x64.exe"C:\Users\Admin\AppData\Local\Temp\vc_redist.x64.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\vc_redist.x64.exe"C:\Users\Admin\AppData\Local\Temp\vc_redist.x64.exe" -burn.unelevated BurnPipe.{C049C093-90AE-47B8-BF7B-2650800B0336} {9F1E6B32-8486-4E35-90C7-23FA71D59707} 36122⤵
- Loads dropped DLL
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\{e46eca4f-393b-40df-9f49-076faf788d83}\.ba1\logo.pngFilesize
1KB
MD5d6bd210f227442b3362493d046cea233
SHA1ff286ac8370fc655aea0ef35e9cf0bfcb6d698de
SHA256335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef
SHA512464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b
-
\Users\Admin\AppData\Local\Temp\{e46eca4f-393b-40df-9f49-076faf788d83}\.ba1\wixstdba.dllFilesize
118KB
MD54d20a950a3571d11236482754b4a8e76
SHA1e68bd784ac143e206d52ecaf54a7e3b8d4d75c9c
SHA256a9295ad4e909f979e2b6cb2b2495c3d35c8517e689cd64a918c690e17b49078b
SHA5128b9243d1f9edbcbd6bdaf6874dc69c806bb29e909bd733781fde8ac80ca3fff574d786ca903871d1e856e73fd58403bebb58c9f23083ea7cd749ba3e890af3d2