Overview
overview
8Static
static
1base/DAutils.dll
windows7-x64
1base/DAutils.dll
windows10-2004-x64
1base/FCUI.exe
windows7-x64
6base/FCUI.exe
windows10-2004-x64
6base/FCUI.exe.xml
windows7-x64
1base/FCUI.exe.xml
windows10-2004-x64
1base/Insta...ls.bat
windows7-x64
1base/Insta...ls.bat
windows10-2004-x64
1base/Insta...xp.bat
windows7-x64
1base/Insta...xp.bat
windows10-2004-x64
1base/Inter...Vw.dll
windows7-x64
1base/Inter...Vw.dll
windows10-2004-x64
1base/Loader.exe
windows7-x64
1base/Loader.exe
windows10-2004-x64
1base/Newto...on.dll
windows7-x64
1base/Newto...on.dll
windows10-2004-x64
1base/Regis...rt.exe
windows7-x64
3base/Regis...rt.exe
windows10-2004-x64
3base/Regis...ll.exe
windows7-x64
6base/Regis...ll.exe
windows10-2004-x64
6base/Regis...xe.xml
windows7-x64
1base/Regis...xe.xml
windows10-2004-x64
1base/RunAp...or.bat
windows7-x64
6base/RunAp...or.bat
windows10-2004-x64
6base/openThankYou.bat
windows7-x64
1base/openThankYou.bat
windows10-2004-x64
6base/runApp.bat
windows7-x64
6base/runApp.bat
windows10-2004-x64
6base/uninst.exe
windows7-x64
8base/uninst.exe
windows10-2004-x64
8base/verif...ll.bat
windows7-x64
1base/verif...ll.bat
windows10-2004-x64
1Analysis
-
max time kernel
238s -
max time network
428s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 22:04
Static task
static1
Behavioral task
behavioral1
Sample
base/DAutils.dll
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
base/DAutils.dll
Resource
win10v2004-20220812-en
Behavioral task
behavioral3
Sample
base/FCUI.exe
Resource
win7-20221111-en
Behavioral task
behavioral4
Sample
base/FCUI.exe
Resource
win10v2004-20221111-en
Behavioral task
behavioral5
Sample
base/FCUI.exe.xml
Resource
win7-20220812-en
Behavioral task
behavioral6
Sample
base/FCUI.exe.xml
Resource
win10v2004-20220812-en
Behavioral task
behavioral7
Sample
base/InstallAddiotionals.bat
Resource
win7-20220812-en
Behavioral task
behavioral8
Sample
base/InstallAddiotionals.bat
Resource
win10v2004-20221111-en
Behavioral task
behavioral9
Sample
base/InstallNet35xp.bat
Resource
win7-20221111-en
Behavioral task
behavioral10
Sample
base/InstallNet35xp.bat
Resource
win10v2004-20220901-en
Behavioral task
behavioral11
Sample
base/Interop.SHDocVw.dll
Resource
win7-20220812-en
Behavioral task
behavioral12
Sample
base/Interop.SHDocVw.dll
Resource
win10v2004-20221111-en
Behavioral task
behavioral13
Sample
base/Loader.exe
Resource
win7-20220901-en
Behavioral task
behavioral14
Sample
base/Loader.exe
Resource
win10v2004-20221111-en
Behavioral task
behavioral15
Sample
base/Newtonsoft.Json.dll
Resource
win7-20220901-en
Behavioral task
behavioral16
Sample
base/Newtonsoft.Json.dll
Resource
win10v2004-20221111-en
Behavioral task
behavioral17
Sample
base/RegisterInstallStart.exe
Resource
win7-20220901-en
Behavioral task
behavioral18
Sample
base/RegisterInstallStart.exe
Resource
win10v2004-20220901-en
Behavioral task
behavioral19
Sample
base/RegisterUninstall.exe
Resource
win7-20221111-en
Behavioral task
behavioral20
Sample
base/RegisterUninstall.exe
Resource
win10v2004-20221111-en
Behavioral task
behavioral21
Sample
base/RegisterUninstall.exe.xml
Resource
win7-20220901-en
Behavioral task
behavioral22
Sample
base/RegisterUninstall.exe.xml
Resource
win10v2004-20221111-en
Behavioral task
behavioral23
Sample
base/RunAppMonitor.bat
Resource
win7-20220901-en
Behavioral task
behavioral24
Sample
base/RunAppMonitor.bat
Resource
win10v2004-20220812-en
Behavioral task
behavioral25
Sample
base/openThankYou.bat
Resource
win7-20220901-en
Behavioral task
behavioral26
Sample
base/openThankYou.bat
Resource
win10v2004-20220812-en
Behavioral task
behavioral27
Sample
base/runApp.bat
Resource
win7-20220812-en
Behavioral task
behavioral28
Sample
base/runApp.bat
Resource
win10v2004-20220812-en
Behavioral task
behavioral29
Sample
base/uninst.exe
Resource
win7-20220812-en
Behavioral task
behavioral30
Sample
base/uninst.exe
Resource
win10v2004-20220901-en
Behavioral task
behavioral31
Sample
base/verifyUninstall.bat
Resource
win7-20220812-en
Behavioral task
behavioral32
Sample
base/verifyUninstall.bat
Resource
win10v2004-20221111-en
General
-
Target
base/RegisterUninstall.exe
-
Size
7KB
-
MD5
d7e36dc5c079cd93d8d0a8d33b1819a6
-
SHA1
f5cf37b37a443e899706d2fe107534e8e8a4a21f
-
SHA256
4c0758fdf48e8dc3188ba5ff8df7b8c6df4a8d3f7ec5e1843305852a1e1ead2d
-
SHA512
a4c87d5c648eb14a6ec0e0c30fee893944c45a13511d8ec26b49ec45565002d73ae4b7ec9be6a741ec4cdd5a2b3dcb8ae048c94e65ca7b030943195202f8aa5c
-
SSDEEP
96:H9kKlfbpxct1GwYseHmmSOUa8B9zaj8dctSMV5RPDtXMbh9WOBjyyJQzNt:iMYzYseHmmSk8Bkt15R5XMbbWfl
Malware Config
Signatures
-
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
RegisterUninstall.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\FCcleaner = "C:\\Users\\Admin\\AppData\\Local\\Temp\\FCcleaner.bat" RegisterUninstall.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1304 2000 WerFault.exe RegisterUninstall.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegisterUninstall.exepid process 2000 RegisterUninstall.exe 2000 RegisterUninstall.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegisterUninstall.exedescription pid process Token: SeDebugPrivilege 2000 RegisterUninstall.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
RegisterUninstall.exedescription pid process target process PID 2000 wrote to memory of 1304 2000 RegisterUninstall.exe WerFault.exe PID 2000 wrote to memory of 1304 2000 RegisterUninstall.exe WerFault.exe PID 2000 wrote to memory of 1304 2000 RegisterUninstall.exe WerFault.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\base\RegisterUninstall.exe"C:\Users\Admin\AppData\Local\Temp\base\RegisterUninstall.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2000 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2000 -s 11282⤵
- Program crash
PID:1304
-