Overview
overview
10Static
static
10Orcus RAT.rar
windows7-x64
7Orcus RAT.rar
windows10-2004-x64
1Release/Ex...ed.pdb
windows7-x64
3Release/Ex...ed.pdb
windows10-2004-x64
3Release/Ex...ed.xml
windows7-x64
3Release/Ex...ed.xml
windows10-2004-x64
1Release/Ex...ed.xml
windows7-x64
3Release/Ex...ed.xml
windows10-2004-x64
1Release/Fl...er.pdb
windows7-x64
3Release/Fl...er.pdb
windows10-2004-x64
3Release/Fl...er.xml
windows7-x64
3Release/Fl...er.xml
windows10-2004-x64
1Release/Go...op.pdb
windows7-x64
3Release/Go...op.pdb
windows10-2004-x64
3Release/Go...op.xml
windows7-x64
3Release/Go...op.xml
windows10-2004-x64
1Release/IC...it.xml
windows7-x64
3Release/IC...it.xml
windows10-2004-x64
1Release/Ma...al.xml
windows7-x64
3Release/Ma...al.xml
windows10-2004-x64
1Release/Ma...ro.xml
windows7-x64
3Release/Ma...ro.xml
windows10-2004-x64
1Release/Mi...ks.xml
windows7-x64
3Release/Mi...ks.xml
windows10-2004-x64
1Release/NLog.js
windows7-x64
3Release/NLog.js
windows10-2004-x64
3Release/Ne...on.xml
windows7-x64
3Release/Ne...on.xml
windows10-2004-x64
1Release/Oo...pf.pdb
windows7-x64
3Release/Oo...pf.pdb
windows10-2004-x64
3Release/Oo...pf.xml
windows7-x64
3Release/Oo...pf.xml
windows10-2004-x64
1Analysis
-
max time kernel
122s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
16-12-2024 22:33
Behavioral task
behavioral1
Sample
Orcus RAT.rar
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
Orcus RAT.rar
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
Release/Exceptionless.Signed.pdb
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
Release/Exceptionless.Signed.pdb
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
Release/Exceptionless.Signed.xml
Resource
win7-20240729-en
Behavioral task
behavioral6
Sample
Release/Exceptionless.Signed.xml
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
Release/Exceptionless.Wpf.Signed.xml
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
Release/Exceptionless.Wpf.Signed.xml
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
Release/FluentCommandLineParser.pdb
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
Release/FluentCommandLineParser.pdb
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
Release/FluentCommandLineParser.xml
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
Release/FluentCommandLineParser.xml
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
Release/GongSolutions.WPF.DragDrop.pdb
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
Release/GongSolutions.WPF.DragDrop.pdb
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
Release/GongSolutions.WPF.DragDrop.xml
Resource
win7-20241010-en
Behavioral task
behavioral16
Sample
Release/GongSolutions.WPF.DragDrop.xml
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
Release/ICSharpCode.AvalonEdit.xml
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
Release/ICSharpCode.AvalonEdit.xml
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
Release/MahApps.Metro.IconPacks.Material.xml
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
Release/MahApps.Metro.IconPacks.Material.xml
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
Release/MahApps.Metro.xml
Resource
win7-20240708-en
Behavioral task
behavioral22
Sample
Release/MahApps.Metro.xml
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
Release/Microsoft.Threading.Tasks.xml
Resource
win7-20240903-en
Behavioral task
behavioral24
Sample
Release/Microsoft.Threading.Tasks.xml
Resource
win10v2004-20241007-en
Behavioral task
behavioral25
Sample
Release/NLog.js
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
Release/NLog.js
Resource
win10v2004-20241007-en
Behavioral task
behavioral27
Sample
Release/Newtonsoft.Json.xml
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
Release/Newtonsoft.Json.xml
Resource
win10v2004-20241007-en
Behavioral task
behavioral29
Sample
Release/Ookii.Dialogs.Wpf.pdb
Resource
win7-20241010-en
Behavioral task
behavioral30
Sample
Release/Ookii.Dialogs.Wpf.pdb
Resource
win10v2004-20241007-en
Behavioral task
behavioral31
Sample
Release/Ookii.Dialogs.Wpf.xml
Resource
win7-20240903-en
Behavioral task
behavioral32
Sample
Release/Ookii.Dialogs.Wpf.xml
Resource
win10v2004-20241007-en
General
-
Target
Orcus RAT.rar
-
Size
19.0MB
-
MD5
95a7746090144dc426034bad7607b0cb
-
SHA1
ca2657264f6a151fc5c8f3a1855850a03fbf19b8
-
SHA256
5328d5f480f89cf93fe4f578facaa9622f36e802c436ed20b9d83e11b98700d3
-
SHA512
1e235c9a15aefb7ddc392c2836d3b7654723f602ff6ba4e98df16057a212813517733d32af43da07fb9d1f5af4d21c987efed6391e51413a83e6553e6ece5749
-
SSDEEP
393216:e22NGiEPwMcIurI/hL2O9tMiP9WkmsdK+yW6yPbiFc2xF4c08jkbb:V2o34tI5q520mn6yV+4c0bbb
Malware Config
Signatures
-
Executes dropped EXE 4 IoCs
pid Process 2440 Orcus.Administration.exe 2760 Orcus.Administration.exe 3036 Orcus.Administration.exe 2732 Orcus.Administration.exe -
Loads dropped DLL 4 IoCs
pid Process 2424 7zFM.exe 2424 7zFM.exe 2424 7zFM.exe 2424 7zFM.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2424 7zFM.exe 2424 7zFM.exe 2424 7zFM.exe 2424 7zFM.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2424 7zFM.exe -
Suspicious use of AdjustPrivilegeToken 7 IoCs
description pid Process Token: SeRestorePrivilege 2424 7zFM.exe Token: 35 2424 7zFM.exe Token: SeSecurityPrivilege 2424 7zFM.exe Token: SeSecurityPrivilege 2424 7zFM.exe Token: SeSecurityPrivilege 2424 7zFM.exe Token: SeSecurityPrivilege 2424 7zFM.exe Token: SeSecurityPrivilege 2424 7zFM.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 2424 7zFM.exe 2424 7zFM.exe 2424 7zFM.exe 2424 7zFM.exe 2424 7zFM.exe 2424 7zFM.exe 2424 7zFM.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2424 wrote to memory of 2440 2424 7zFM.exe 31 PID 2424 wrote to memory of 2440 2424 7zFM.exe 31 PID 2424 wrote to memory of 2440 2424 7zFM.exe 31 PID 2424 wrote to memory of 2760 2424 7zFM.exe 32 PID 2424 wrote to memory of 2760 2424 7zFM.exe 32 PID 2424 wrote to memory of 2760 2424 7zFM.exe 32 PID 2424 wrote to memory of 3036 2424 7zFM.exe 33 PID 2424 wrote to memory of 3036 2424 7zFM.exe 33 PID 2424 wrote to memory of 3036 2424 7zFM.exe 33 PID 2424 wrote to memory of 2732 2424 7zFM.exe 34 PID 2424 wrote to memory of 2732 2424 7zFM.exe 34 PID 2424 wrote to memory of 2732 2424 7zFM.exe 34
Processes
-
C:\Program Files\7-Zip\7zFM.exe"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\Orcus RAT.rar"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2424 -
C:\Users\Admin\AppData\Local\Temp\7zO87984267\Orcus.Administration.exe"C:\Users\Admin\AppData\Local\Temp\7zO87984267\Orcus.Administration.exe"2⤵
- Executes dropped EXE
PID:2440
-
-
C:\Users\Admin\AppData\Local\Temp\7zO87989447\Orcus.Administration.exe"C:\Users\Admin\AppData\Local\Temp\7zO87989447\Orcus.Administration.exe"2⤵
- Executes dropped EXE
PID:2760
-
-
C:\Users\Admin\AppData\Local\Temp\7zO879FB087\Orcus.Administration.exe"C:\Users\Admin\AppData\Local\Temp\7zO879FB087\Orcus.Administration.exe"2⤵
- Executes dropped EXE
PID:3036
-
-
C:\Users\Admin\AppData\Local\Temp\7zO879AD7C7\Orcus.Administration.exe"C:\Users\Admin\AppData\Local\Temp\7zO879AD7C7\Orcus.Administration.exe"2⤵
- Executes dropped EXE
PID:2732
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
265KB
MD51f47b14658e28812b452ba2059df1610
SHA15cd43eb9f52093b3d27f6d41d016bb9bddd9bdf9
SHA2560d5a4541da4b8a9613fea8c160596ad697580c8f5f72e4e2a5245f58e67e7803
SHA5122a26eaf4757a938a5335f5a5164a30aba3eae10d682ba2d6c5df934288ecfa5ca20672205c86093c33aab7288e0ca40d18606761237ab9178bdc65e13165b807