echelon | 9c5560fc76e973e7b2284badfe33788fc541b21fa66c2087e3588bea71235bca

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
15-03-2024 01:56

Target

9c5560fc76e973e7b2284badfe33788fc541b21fa66c2087e3588bea71235bca.exe
Size

581KB
MD5

77b4883feb5a690e1f58fc8d9143198a
SHA1

b605c1085432eceeadb976f673fcf3cfd3f354cc
SHA256

9c5560fc76e973e7b2284badfe33788fc541b21fa66c2087e3588bea71235bca
SHA512

0948bf74a4375a415326398149907c684e12a631111a10fc6e0902b78081d6768c75b425cff0b6f3f2778c6981f5369ec119816744542e9e6d2feb6553df497a
SSDEEP

12288:L0tUv4VmeO8Ze9FFHAZLJLUf9snBS4csPYae6qfzwAA:HMsHAhhUF54clNf7wB

Score

10^/10

Detects Echelon Stealer payload 2 IoCs

resource	yara_rule
behavioral1/memory/2128-0-0x0000000000DC0000-0x0000000000E58000-memory.dmp	family_echelon
behavioral1/memory/2128-2-0x0000000000D00000-0x0000000000D80000-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.

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

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2128	9c5560fc76e973e7b2284badfe33788fc541b21fa66c2087e3588bea71235bca.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 2672	2128	9c5560fc76e973e7b2284badfe33788fc541b21fa66c2087e3588bea71235bca.exe	29
PID 2128 wrote to memory of 2672	2128	9c5560fc76e973e7b2284badfe33788fc541b21fa66c2087e3588bea71235bca.exe	29
PID 2128 wrote to memory of 2672	2128	9c5560fc76e973e7b2284badfe33788fc541b21fa66c2087e3588bea71235bca.exe	29

C:\Users\Admin\AppData\Local\Temp\9c5560fc76e973e7b2284badfe33788fc541b21fa66c2087e3588bea71235bca.exe
"C:\Users\Admin\AppData\Local\Temp\9c5560fc76e973e7b2284badfe33788fc541b21fa66c2087e3588bea71235bca.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2128 -s 1216
  2⤵
  PID:2672

memory/2128-0-0x0000000000DC0000-0x0000000000E58000-memory.dmp

Filesize
608KB

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memory/2128-1-0x000007FEF5430000-0x000007FEF5E1C000-memory.dmp

Filesize
9.9MB

Download
memory/2128-2-0x0000000000D00000-0x0000000000D80000-memory.dmp

Filesize
512KB

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memory/2128-3-0x000007FEF5430000-0x000007FEF5E1C000-memory.dmp

Filesize
9.9MB

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