echelon | fb5f000551b368ce33386042f9d446bb683e93418217e7c996b0c3ef9b33787b

Analysis

max time kernel
88s
max time network
28s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
02-06-2023 04:47

Target

fb5f000551.exe
Size

3.5MB
MD5

ebb755f0469f5ca67cbcc39126fd182f
SHA1

a9ade70b1d5be11742ced543023d3e12c12cf040
SHA256

fb5f000551b368ce33386042f9d446bb683e93418217e7c996b0c3ef9b33787b
SHA512

47096fec1fd571f931a7f5574c1981fbeb2b46bab56f04e618ecd074a1764eb3a2382bfed68d2d843382efcfef5f6d1dd5e29f0fdbdafbc897727328fe3bdf62
SSDEEP

24576:qXCrFbF+oucEenJVMjWIzqS53NZS48Cifa3LnlbMIp1rsIWDKlPFct/8jwtxbWdz:Mu2dNWDmGSr79duGULeKFFrQd2g

Score

10^/10

Echelon
Echelon is a .NET stealer that targets passwords from browsers, email and cryptocurrency clients.
stealer spyware echelon

.NET Reactor proctector 1 IoCs

Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

Processes:

resource	yara_rule
behavioral1/memory/1556-54-0x0000000000C80000-0x0000000001000000-memory.dmp	net_reactor

Suspicious use of NtSetInformationThreadHideFromDebugger 13 IoCs

Processes:

fb5f000551.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

528 1556 WerFault.exe fb5f000551.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

fb5f000551.exe

pid process

1556 fb5f000551.exe
1556 fb5f000551.exe
1556 fb5f000551.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

fb5f000551.exe

description pid process

Token: SeDebugPrivilege 1556 fb5f000551.exe

pid	pid_target	process	target process
528	1556	WerFault.exe	fb5f000551.exe

description	pid	process
Token: SeDebugPrivilege	1556	fb5f000551.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

fb5f000551.exe

description	pid	process	target process
PID 1556 wrote to memory of 528	1556	fb5f000551.exe	WerFault.exe
PID 1556 wrote to memory of 528	1556	fb5f000551.exe	WerFault.exe
PID 1556 wrote to memory of 528	1556	fb5f000551.exe	WerFault.exe

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 1556 -s 1112
2⤵
- Program crash
PID:528

memory/1556-54-0x0000000000C80000-0x0000000001000000-memory.dmp

Filesize
3.5MB

Download
memory/1556-55-0x000000001B530000-0x000000001B5B0000-memory.dmp

Filesize
512KB

Download
memory/1556-56-0x000000001B530000-0x000000001B5B0000-memory.dmp

Filesize
512KB

Download
memory/1556-57-0x000000001B530000-0x000000001B5B0000-memory.dmp

Filesize
512KB

Download