Overview
overview
10Static
static
3EcheIon/Co...in.dll
windows7-x64
3EcheIon/Co...in.dll
windows10-2004-x64
3EcheIon/Co...nu.dll
windows7-x64
1EcheIon/Co...nu.dll
windows10-2004-x64
1EcheIon/Co...up.dll
windows7-x64
3EcheIon/Co...up.dll
windows10-2004-x64
3EcheIon/Co...wh.dll
windows7-x64
1EcheIon/Co...wh.dll
windows10-2004-x64
1EcheIon/Core.dll
windows7-x64
1EcheIon/Core.dll
windows10-2004-x64
1EcheIon/Data.dll
windows7-x64
1EcheIon/Data.dll
windows10-2004-x64
1EcheIon/Drawing.dll
windows7-x64
1EcheIon/Drawing.dll
windows10-2004-x64
1EcheIon/Echelon.exe
windows7-x64
10EcheIon/Echelon.exe
windows10-2004-x64
10Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
12-01-2025 04:28
Static task
static1
Behavioral task
behavioral1
Sample
EcheIon/Configs/main.dll
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
EcheIon/Configs/main.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
EcheIon/Configs/menu.dll
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
EcheIon/Configs/menu.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
EcheIon/Configs/up.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
EcheIon/Configs/up.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
EcheIon/Configs/wh.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
EcheIon/Configs/wh.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
EcheIon/Core.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
EcheIon/Core.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
EcheIon/Data.dll
Resource
win7-20241010-en
Behavioral task
behavioral12
Sample
EcheIon/Data.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
EcheIon/Drawing.dll
Resource
win7-20240708-en
Behavioral task
behavioral14
Sample
EcheIon/Drawing.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
EcheIon/Echelon.exe
Resource
win7-20240729-en
General
-
Target
EcheIon/Configs/main.dll
-
Size
4.7MB
-
MD5
96d2a1bfbe79b68678b78017bf4ca532
-
SHA1
c61e6222a42d858ab329eb5e0930b5274256c69d
-
SHA256
5e97d896a427313467f598567f4dd60afc891f6b516faf3fc8d6379a7df40de4
-
SHA512
0bc8ef5742d395692468d56966c3c9e640dbb34dcaf9922825067a69dc92f90574078553f3c2fb0052bce951939b869e19ab686470064422ffa9c7586c081bf6
-
SSDEEP
24576:ab5Wyc+GYmc0guuEtMQxmbW0dH580xYIwzO0Zzp:ab8ysYm5ax580/wK0Zzp
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2436 2440 WerFault.exe 30 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2036 wrote to memory of 2440 2036 rundll32.exe 30 PID 2036 wrote to memory of 2440 2036 rundll32.exe 30 PID 2036 wrote to memory of 2440 2036 rundll32.exe 30 PID 2036 wrote to memory of 2440 2036 rundll32.exe 30 PID 2036 wrote to memory of 2440 2036 rundll32.exe 30 PID 2036 wrote to memory of 2440 2036 rundll32.exe 30 PID 2036 wrote to memory of 2440 2036 rundll32.exe 30 PID 2440 wrote to memory of 2436 2440 rundll32.exe 31 PID 2440 wrote to memory of 2436 2440 rundll32.exe 31 PID 2440 wrote to memory of 2436 2440 rundll32.exe 31 PID 2440 wrote to memory of 2436 2440 rundll32.exe 31
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\EcheIon\Configs\main.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2036 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\EcheIon\Configs\main.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2440 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2440 -s 3043⤵
- Program crash
PID:2436
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