echelon | a906f50dff710a4a046397eabdc9d5fff06a400769b1c02453e7f2fed1c1fc44

General

Target

Lucky update/Lucky Fixed.exe
Size

1.2MB
MD5

1158d8823d7aa2d495b929235eca0308
SHA1

9ff33319ea4ba925490fcace0565a4d8cfca3291
SHA256

6b0dad1260f91e697cabd10516a8780e3f44f1870d51f60aa0492be75b96ca4e
SHA512

9f94db6ceffadd8a4b4c2daba77eccc6a79ad7b701f4618e9c7d332f70b0de91725741ae6c3214a6350d6173a682891485c84ed4426efa2e3acb47632f302493

Score

10^/10

echelon spyware stealer vmprotect

Malware Config

Signatures

Echelon
Echelon is a .NET stealer that targets passwords from browsers, email and cryptocurrency clients.
stealer spyware echelon
Executes dropped EXE 1 IoCs

Processes:

Decoder.exe

pid process

940 Decoder.exe

pid	process
940	Decoder.exe

VMProtect packed file 3 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

Processes:

resource	yara_rule
C:\ProgramData\Decoder.exe	vmprotect
C:\ProgramData\Decoder.exe	vmprotect
behavioral1/memory/940-14-0x00000000009E0000-0x00000000009E1000-memory.dmp	vmprotect

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

Data from Local System
T1005

Credentials in Files
T1081
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

6 api.ipify.org
7 api.ipify.org
12 ip-api.com
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

496 timeout.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Lucky Fixed.exe

pid process

1180 Lucky Fixed.exe
1180 Lucky Fixed.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Lucky Fixed.exe

description pid process

Token: SeDebugPrivilege 1180 Lucky Fixed.exe

flow	ioc
6	api.ipify.org
7	api.ipify.org
12	ip-api.com

pid	process
496	timeout.exe

pid	process
1180	Lucky Fixed.exe
1180	Lucky Fixed.exe

description	pid	process
Token: SeDebugPrivilege	1180	Lucky Fixed.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

Lucky Fixed.execmd.exe

description	pid	process	target process
PID 1180 wrote to memory of 940	1180	Lucky Fixed.exe	Decoder.exe
PID 1180 wrote to memory of 940	1180	Lucky Fixed.exe	Decoder.exe
PID 1180 wrote to memory of 940	1180	Lucky Fixed.exe	Decoder.exe
PID 1180 wrote to memory of 972	1180	Lucky Fixed.exe	cmd.exe
PID 1180 wrote to memory of 972	1180	Lucky Fixed.exe	cmd.exe
PID 972 wrote to memory of 496	972	cmd.exe	timeout.exe
PID 972 wrote to memory of 496	972	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\Lucky update\Lucky Fixed.exe
"C:\Users\Admin\AppData\Local\Temp\Lucky update\Lucky Fixed.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1180

C:\ProgramData\Decoder.exe
"C:\ProgramData\Decoder.exe"
2⤵
- Executes dropped EXE
PID:940

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\.cmd""
2⤵
- Suspicious use of WriteProcessMemory
PID:972

C:\Windows\system32\timeout.exe
timeout 4
3⤵
- Delays execution with timeout.exe
PID:496

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\ProgramData\Decoder.exe
MD5
2e95885be2e46e197adcc0bc6245c2de

SHA1
715785863d460d328bb8ec6356dd95e62fe160ce

SHA256
7667a561f5535aa6ae7de40c0559b15ccb8a3ee1ae4bf9f1d36430768a41d5ee

SHA512
f65f5276cc4e99353a990bb4a784fb542ea6dce4f1c4a9323eb58150efce7c63320d7e91814f731f5342f31794d9d2db284ad2f6bda28a506c2e1c6aab2e6c1f

Download Submit
C:\ProgramData\Decoder.exe
MD5
2e95885be2e46e197adcc0bc6245c2de

SHA1
715785863d460d328bb8ec6356dd95e62fe160ce

SHA256
7667a561f5535aa6ae7de40c0559b15ccb8a3ee1ae4bf9f1d36430768a41d5ee

SHA512
f65f5276cc4e99353a990bb4a784fb542ea6dce4f1c4a9323eb58150efce7c63320d7e91814f731f5342f31794d9d2db284ad2f6bda28a506c2e1c6aab2e6c1f

Download Submit
C:\Users\Admin\AppData\Local\Temp\.cmd
MD5
73712247036b6a24d16502c57a3e5679

SHA1
65ca9edadb0773fc34db7dfefe9e6416f1ac17fa

SHA256
8bd49d7e7e6b2c2dc16a4cb0eebb8f28892775fad56c9e4aaa22d59f01883cd0

SHA512
548eef10b0118f7d907fa19c12de68b47278afffb3eb9460621efb2b711ebcf6b90d0ea1c077fc480e032bf241fb3f8cc995ec1373e301446f89f1a74a6309de

Download Submit
memory/496-12-0x0000000000000000-mapping.dmp

Download
memory/940-7-0x0000000000000000-mapping.dmp

Download
memory/940-13-0x0000000073A70000-0x000000007415E000-memory.dmp

Filesize
6.9MB

Download
memory/940-14-0x00000000009E0000-0x00000000009E1000-memory.dmp

Filesize
4KB

Download
memory/972-9-0x0000000000000000-mapping.dmp

Download
memory/1180-2-0x00007FFE6DE80000-0x00007FFE6E86C000-memory.dmp

Filesize
9.9MB

Download
memory/1180-3-0x0000000000980000-0x0000000000981000-memory.dmp

Filesize
4KB

Download
memory/1180-5-0x0000000002B70000-0x0000000002BE1000-memory.dmp

Filesize
452KB

Download
memory/1180-6-0x000000001B930000-0x000000001B932000-memory.dmp

Filesize
8KB

Download

Analysis

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