Overview
overview
7Static
static
5599151.301...39.lnk
windows7-x64
5599151.301...39.lnk
windows10-2004-x64
7TUP3298063...ed.dll
windows7-x64
3TUP3298063...ed.dll
windows10-2004-x64
TUP3298063...on.dll
windows7-x64
1TUP3298063...on.dll
windows10-2004-x64
1TUP3298063...on.exe
windows7-x64
3TUP3298063...on.exe
windows10-2004-x64
3TUP3298063...n1.exe
windows7-x64
TUP3298063...n1.exe
windows10-2004-x64
TUP3298063...1_.ps1
windows7-x64
1TUP3298063...1_.ps1
windows10-2004-x64
1TUP3298063...32.dll
windows7-x64
1TUP3298063...32.dll
windows10-2004-x64
1TUP3298063...33.dll
windows7-x64
1TUP3298063...33.dll
windows10-2004-x64
1Analysis
-
max time kernel
141s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240319-en -
resource tags
arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system -
submitted
02-04-2024 14:22
Static task
static1
Behavioral task
behavioral1
Sample
599151.301.25077.7868139.lnk
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
599151.301.25077.7868139.lnk
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
TUP32980638916Y/ctfmon-dll-decoded.dll
Resource
win7-20240319-en
Behavioral task
behavioral4
Sample
TUP32980638916Y/ctfmon-dll-decoded.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
TUP32980638916Y/ctfmon.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
TUP32980638916Y/ctfmon.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
TUP32980638916Y/ctfmon.exe
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
TUP32980638916Y/ctfmon.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
TUP32980638916Y/ctfmon1.exe
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
TUP32980638916Y/ctfmon1.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
TUP32980638916Y/ctfmon1_.ps1
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
TUP32980638916Y/ctfmon1_.ps1
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
TUP32980638916Y/log32.dll
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
TUP32980638916Y/log32.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral15
Sample
TUP32980638916Y/log33.dll
Resource
win7-20240215-en
Behavioral task
behavioral16
Sample
TUP32980638916Y/log33.dll
Resource
win10v2004-20240226-en
General
-
Target
TUP32980638916Y/ctfmon-dll-decoded.dll
-
Size
182KB
-
MD5
23b14120aecb4d67d836727c729340d9
-
SHA1
225be6cc75963513c72b394180a1bdb5418d9a06
-
SHA256
4af123558afa33de6944a4766fc63c6ed31b661cda5a1162f89e8f1edec0b0fa
-
SHA512
9be95e1e489e92967de883bbdf4512b2c9da556958f12d9c3c516bf6d5115c60a6d2a0549b9c0ca5b5c600ae213bd410e8273eecaea334025b591cc4779f96f6
-
SSDEEP
1536:leKfXcBeQXiQrJY+Brkk53AgZeOGTlbR30oNdJWc6FPfwnS3c1NwGqbQMgsjinUI:gKd8OMIOGMEnYs0iIVZuqDSo7Cp
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2124 1884 WerFault.exe dllhost.exe -
Suspicious use of WriteProcessMemory 22 IoCs
Processes:
rundll32.exerundll32.exedllhost.exedescription pid process target process PID 2516 wrote to memory of 2920 2516 rundll32.exe rundll32.exe PID 2516 wrote to memory of 2920 2516 rundll32.exe rundll32.exe PID 2516 wrote to memory of 2920 2516 rundll32.exe rundll32.exe PID 2516 wrote to memory of 2920 2516 rundll32.exe rundll32.exe PID 2516 wrote to memory of 2920 2516 rundll32.exe rundll32.exe PID 2516 wrote to memory of 2920 2516 rundll32.exe rundll32.exe PID 2516 wrote to memory of 2920 2516 rundll32.exe rundll32.exe PID 2920 wrote to memory of 1884 2920 rundll32.exe dllhost.exe PID 2920 wrote to memory of 1884 2920 rundll32.exe dllhost.exe PID 2920 wrote to memory of 1884 2920 rundll32.exe dllhost.exe PID 2920 wrote to memory of 1884 2920 rundll32.exe dllhost.exe PID 2920 wrote to memory of 1884 2920 rundll32.exe dllhost.exe PID 2920 wrote to memory of 1884 2920 rundll32.exe dllhost.exe PID 2920 wrote to memory of 1884 2920 rundll32.exe dllhost.exe PID 2920 wrote to memory of 1884 2920 rundll32.exe dllhost.exe PID 2920 wrote to memory of 1884 2920 rundll32.exe dllhost.exe PID 2920 wrote to memory of 1884 2920 rundll32.exe dllhost.exe PID 2920 wrote to memory of 1884 2920 rundll32.exe dllhost.exe PID 1884 wrote to memory of 2124 1884 dllhost.exe WerFault.exe PID 1884 wrote to memory of 2124 1884 dllhost.exe WerFault.exe PID 1884 wrote to memory of 2124 1884 dllhost.exe WerFault.exe PID 1884 wrote to memory of 2124 1884 dllhost.exe WerFault.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\TUP32980638916Y\ctfmon-dll-decoded.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2516 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\TUP32980638916Y\ctfmon-dll-decoded.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2920 -
C:\Windows\SysWOW64\dllhost.exe"C:\Windows\System32\dllhost.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:1884 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1884 -s 1244⤵
- Program crash
PID:2124