echelon | b0a31d78485b968c867f311a512443c64962701dfddd7929b7afec24deb3f747

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
03-02-2025 01:04

Target

b0a31d78485b968c867f311a512443c64962701dfddd7929b7afec24deb3f747.exe
Size

581KB
MD5

934de34c5ccb4bd0109547da976eb763
SHA1

0c10dafe3a76615a85d184e43c3d173144083771
SHA256

b0a31d78485b968c867f311a512443c64962701dfddd7929b7afec24deb3f747
SHA512

9f8e04a13700a73b28a4b40e7c1cb1771a7a03c4118a9f353cb5088a4e6451a44913fa77d8305918640a159360ca9a23ae25d11b631a5675522e0a0d70dde2f3
SSDEEP

12288:hWZ/TM1Y8AyNCzJs49ZLJLUf9snBS4csPYae6qfzyAA:s8j49hhUF54clNf7yB

Score

10^/10

Detects Echelon Stealer payload 1 IoCs

resource	yara_rule
behavioral1/memory/1720-1-0x0000000000C70000-0x0000000000D08000-memory.dmp	family_echelon

Echelon
Echelon is a .NET stealer that targets passwords from browsers, email and cryptocurrency clients.
stealer spyware echelon
Echelon family
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
4	api.ipify.org
5	api.ipify.org

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1720	b0a31d78485b968c867f311a512443c64962701dfddd7929b7afec24deb3f747.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 2840	1720	b0a31d78485b968c867f311a512443c64962701dfddd7929b7afec24deb3f747.exe	31
PID 1720 wrote to memory of 2840	1720	b0a31d78485b968c867f311a512443c64962701dfddd7929b7afec24deb3f747.exe	31
PID 1720 wrote to memory of 2840	1720	b0a31d78485b968c867f311a512443c64962701dfddd7929b7afec24deb3f747.exe	31

C:\Users\Admin\AppData\Local\Temp\b0a31d78485b968c867f311a512443c64962701dfddd7929b7afec24deb3f747.exe
"C:\Users\Admin\AppData\Local\Temp\b0a31d78485b968c867f311a512443c64962701dfddd7929b7afec24deb3f747.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1720
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 1720 -s 1296
  2⤵
  PID:2840

memory/1720-0-0x000007FEF5B73000-0x000007FEF5B74000-memory.dmp

Filesize
4KB

Download
memory/1720-1-0x0000000000C70000-0x0000000000D08000-memory.dmp

Filesize
608KB

Download
memory/1720-2-0x000007FEF5B70000-0x000007FEF655C000-memory.dmp

Filesize
9.9MB

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memory/1720-3-0x000007FEF5B70000-0x000007FEF655C000-memory.dmp

Filesize
9.9MB

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