echelon | b32acc0d68b0c74f732509d25c0f03f7e9278a65fb91d83cb7f6b7aa7baeedc3

Analysis

max time kernel
138s
max time network
139s
platform
windows10_x64
resource
win10v20201028
submitted
08/11/2020, 14:32

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General

Target
b32acc0d68b0c74f732509d25c0f03f7e9278a65fb91d83cb7f6b7aa7baeedc3.exe
Size 585KB
Sample201108-3gc8sed31a
SHA256 b32acc0d68b0c74f732509d25c0f03f7e9278a65fb91d83cb7f6b7aa7baeedc3
MD5 2f84065b4d10029d655fe5240b918a82
SHA1 160d060a7dca7dff8e4ededa01b1981faf84fcfb
SHA512 ef00a3926dd3a60b33fa6ea4eeadebc55be77100ce0425250de471b7293cb46a4336f94952399bada7f82e084d9ecb7c27b0c6272fd1bfe07e4b4fda62f87995
MD5 SHA1 SHA512

Score

10^/10

echelon discovery spyware stealer

Malware Config

Signatures

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

Echelon log file 1 IoCs

Detects a log file produced by Echelon.

yara_rule
echelon_log_file

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Looks up external IP address via web service 3 IoCs

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

flow	ioc
7	api.ipify.org
8	api.ipify.org
11	ip-api.com

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3740	timeout.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
580	b32acc0d68b0c74f732509d25c0f03f7e9278a65fb91d83cb7f6b7aa7baeedc3.exe
580	b32acc0d68b0c74f732509d25c0f03f7e9278a65fb91d83cb7f6b7aa7baeedc3.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	580	b32acc0d68b0c74f732509d25c0f03f7e9278a65fb91d83cb7f6b7aa7baeedc3.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 580 wrote to memory of 1364	580	b32acc0d68b0c74f732509d25c0f03f7e9278a65fb91d83cb7f6b7aa7baeedc3.exe	75
PID 580 wrote to memory of 1364	580	b32acc0d68b0c74f732509d25c0f03f7e9278a65fb91d83cb7f6b7aa7baeedc3.exe	75
PID 1364 wrote to memory of 3740	1364	cmd.exe	77
PID 1364 wrote to memory of 3740	1364	cmd.exe	77

C:\Users\Admin\AppData\Local\Temp\b32acc0d68b0c74f732509d25c0f03f7e9278a65fb91d83cb7f6b7aa7baeedc3.exe
"C:\Users\Admin\AppData\Local\Temp\b32acc0d68b0c74f732509d25c0f03f7e9278a65fb91d83cb7f6b7aa7baeedc3.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:580
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp8E3C.tmp.cmd""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1364
- - C:\Windows\system32\timeout.exe
    timeout 1
    3⤵
    - Delays execution with timeout.exe
    PID:3740

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/580-0-0x00007FFC34C00000-0x00007FFC355EC000-memory.dmp

Download

memory/580-1-0x000002123FD10000-0x000002123FD11000-memory.dmp

Download

memory/580-3-0x000002125A330000-0x000002125A3A0000-memory.dmp

Download