echelon | 8c9687bc66d6d29e0133a0b2b2307dc31c894e5aa91f24fbbbc90d58f0fd95ba

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25-12-2023 01:05

Target

8c9687bc66d6d29e0133a0b2b2307dc31c894e5aa91f24fbbbc90d58f0fd95ba.exe
Size

592KB
MD5

dbda20d4d0f5ca7ecf6a2e37996a5fc9
SHA1

bb47b93f37b8b8e342e867e2f4b53aa3c85fa4a0
SHA256

8c9687bc66d6d29e0133a0b2b2307dc31c894e5aa91f24fbbbc90d58f0fd95ba
SHA512

39b24e98d5cce0c87057289a48f4f10d85d22790b22e988ed84e228f8d5448301340cb85671ecf4b68007d35a9f936b92b0962c80aba451b87f7db4098ce456e
SSDEEP

12288:APWs8SvKwZLJLUf9snBS4csPYae6qfzEAA:svKwhhUF54clNf7EB

Score

10^/10

Detects Echelon Stealer payload 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2516-0-0x0000000000250000-0x00000000002EA000-memory.dmp	family_echelon
behavioral1/memory/2516-2-0x000000001AA50000-0x000000001AAD0000-memory.dmp	family_echelon

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

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow	ioc
2	api.ipify.org
3	api.ipify.org

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

8c9687bc66d6d29e0133a0b2b2307dc31c894e5aa91f24fbbbc90d58f0fd95ba.exe

description	pid	Process
Token: SeDebugPrivilege	2516	8c9687bc66d6d29e0133a0b2b2307dc31c894e5aa91f24fbbbc90d58f0fd95ba.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

8c9687bc66d6d29e0133a0b2b2307dc31c894e5aa91f24fbbbc90d58f0fd95ba.exe

description	pid	Process	procid_target
PID 2516 wrote to memory of 3020	2516	8c9687bc66d6d29e0133a0b2b2307dc31c894e5aa91f24fbbbc90d58f0fd95ba.exe	29
PID 2516 wrote to memory of 3020	2516	8c9687bc66d6d29e0133a0b2b2307dc31c894e5aa91f24fbbbc90d58f0fd95ba.exe	29
PID 2516 wrote to memory of 3020	2516	8c9687bc66d6d29e0133a0b2b2307dc31c894e5aa91f24fbbbc90d58f0fd95ba.exe	29

C:\Users\Admin\AppData\Local\Temp\8c9687bc66d6d29e0133a0b2b2307dc31c894e5aa91f24fbbbc90d58f0fd95ba.exe
"C:\Users\Admin\AppData\Local\Temp\8c9687bc66d6d29e0133a0b2b2307dc31c894e5aa91f24fbbbc90d58f0fd95ba.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2516
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2516 -s 1224
  2⤵
  PID:3020

memory/2516-0-0x0000000000250000-0x00000000002EA000-memory.dmp

Filesize
616KB

Download
memory/2516-1-0x000007FEF5F50000-0x000007FEF693C000-memory.dmp

Filesize
9.9MB

Download
memory/2516-2-0x000000001AA50000-0x000000001AAD0000-memory.dmp

Filesize
512KB

Download
memory/2516-3-0x000007FEF5F50000-0x000007FEF693C000-memory.dmp

Filesize
9.9MB

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