echelon | 5c02b6ab9aa997caf55abe19e5123f5c7531ba58f3cb74ef01e18d278ff9aadd

Analysis

max time kernel
30s
max time network
33s
platform
windows7_x64
resource
win7-20230621-en
resource tags

arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
submitted
30-06-2023 01:13

Target

f9f1b8511b6a2f81a35a80fff4880d38fa00c30b10ebb5aecccbfcfb1ff086af.exe
Size

592KB
MD5

42c949896f36865721df77cebebd9705
SHA1

2c9fd967cd744340f133ab997280c62c6d1bd2a2
SHA256

f9f1b8511b6a2f81a35a80fff4880d38fa00c30b10ebb5aecccbfcfb1ff086af
SHA512

f3db8c7c6cd8672c2dd1c5716c75438e5c59706849caaa40453f26bb00da034d4cb44f3e15775679998d575bf15eddcce15c16f405fdc87b568a6705826ada79
SSDEEP

12288:LeI8SoKDZLJLUf9snBS4csPYae6qfzqAA:9oKDhhUF54clNf7qB

Score

10^/10

Detects Echelon Stealer payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1760-54-0x0000000001310000-0x00000000013AA000-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

3 api.ipify.org
4 api.ipify.org
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

656 1760 WerFault.exe f9f1b8511b6a2f81a35a80fff4880d38fa00c30b10ebb5aecccbfcfb1ff086af.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

f9f1b8511b6a2f81a35a80fff4880d38fa00c30b10ebb5aecccbfcfb1ff086af.exe

description pid process

Token: SeDebugPrivilege 1760 f9f1b8511b6a2f81a35a80fff4880d38fa00c30b10ebb5aecccbfcfb1ff086af.exe

flow	ioc
3	api.ipify.org
4	api.ipify.org

pid	pid_target	process	target process
656	1760	WerFault.exe	f9f1b8511b6a2f81a35a80fff4880d38fa00c30b10ebb5aecccbfcfb1ff086af.exe

description	pid	process
Token: SeDebugPrivilege	1760	f9f1b8511b6a2f81a35a80fff4880d38fa00c30b10ebb5aecccbfcfb1ff086af.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

f9f1b8511b6a2f81a35a80fff4880d38fa00c30b10ebb5aecccbfcfb1ff086af.exe

description	pid	process	target process
PID 1760 wrote to memory of 656	1760	f9f1b8511b6a2f81a35a80fff4880d38fa00c30b10ebb5aecccbfcfb1ff086af.exe	WerFault.exe
PID 1760 wrote to memory of 656	1760	f9f1b8511b6a2f81a35a80fff4880d38fa00c30b10ebb5aecccbfcfb1ff086af.exe	WerFault.exe
PID 1760 wrote to memory of 656	1760	f9f1b8511b6a2f81a35a80fff4880d38fa00c30b10ebb5aecccbfcfb1ff086af.exe	WerFault.exe

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 1760 -s 1324
2⤵
- Program crash
PID:656

memory/1760-54-0x0000000001310000-0x00000000013AA000-memory.dmp

Filesize
616KB

Download
memory/1760-55-0x000000001B1A0000-0x000000001B220000-memory.dmp

Filesize
512KB

Download