echelon | a46c6633047d02e9068788cf0305cc96cdd75725a9742d1cca990ebdb4f41d07

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
28-12-2023 16:58

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General

Target

eaa4804cf595abd23c4343178368c9d9.exe
Size

2.3MB
MD5

eaa4804cf595abd23c4343178368c9d9
SHA1

6d6af8927b47253c93e5a6f82857fa1616726cd0
SHA256

a46c6633047d02e9068788cf0305cc96cdd75725a9742d1cca990ebdb4f41d07
SHA512

affc8f30e894b170f54d7fd15479ca6d57869d33cf6ee50b3f8d74241674c5721a61ba78e454f87664feffb2ae1b34c4b43a64e6e4d836439283af84ceb8250b
SSDEEP

49152:9mfXbxiXPa3+waGrmuwo2jGKeg5Ej3D9bKcDPYloUo:0XbxyPaR2jG/cEjT4S

Score

10^/10

echelon zgrat rat spyware stealer

Malware Config

Signatures

Detect ZGRat V1 35 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2856-17-0x0000000004840000-0x00000000048DC000-memory.dmp	family_zgrat_v1
behavioral1/memory/2856-25-0x0000000002400000-0x000000000249A000-memory.dmp	family_zgrat_v1
behavioral1/memory/2856-26-0x0000000002400000-0x0000000002494000-memory.dmp	family_zgrat_v1
behavioral1/memory/2856-27-0x0000000002400000-0x0000000002494000-memory.dmp	family_zgrat_v1
behavioral1/memory/2856-29-0x0000000002400000-0x0000000002494000-memory.dmp	family_zgrat_v1
behavioral1/memory/2856-31-0x0000000002400000-0x0000000002494000-memory.dmp	family_zgrat_v1
behavioral1/memory/2856-33-0x0000000002400000-0x0000000002494000-memory.dmp	family_zgrat_v1
behavioral1/memory/2856-35-0x0000000002400000-0x0000000002494000-memory.dmp	family_zgrat_v1
behavioral1/memory/2856-37-0x0000000002400000-0x0000000002494000-memory.dmp	family_zgrat_v1
behavioral1/memory/2856-39-0x0000000002400000-0x0000000002494000-memory.dmp	family_zgrat_v1
behavioral1/memory/2856-41-0x0000000002400000-0x0000000002494000-memory.dmp	family_zgrat_v1
behavioral1/memory/2856-43-0x0000000002400000-0x0000000002494000-memory.dmp	family_zgrat_v1
behavioral1/memory/2856-45-0x0000000002400000-0x0000000002494000-memory.dmp	family_zgrat_v1
behavioral1/memory/2856-47-0x0000000002400000-0x0000000002494000-memory.dmp	family_zgrat_v1
behavioral1/memory/2856-49-0x0000000002400000-0x0000000002494000-memory.dmp	family_zgrat_v1
behavioral1/memory/2856-51-0x0000000002400000-0x0000000002494000-memory.dmp	family_zgrat_v1
behavioral1/memory/2856-53-0x0000000002400000-0x0000000002494000-memory.dmp	family_zgrat_v1
behavioral1/memory/2856-55-0x0000000002400000-0x0000000002494000-memory.dmp	family_zgrat_v1
behavioral1/memory/2856-57-0x0000000002400000-0x0000000002494000-memory.dmp	family_zgrat_v1
behavioral1/memory/2856-59-0x0000000002400000-0x0000000002494000-memory.dmp	family_zgrat_v1
behavioral1/memory/2856-61-0x0000000002400000-0x0000000002494000-memory.dmp	family_zgrat_v1
behavioral1/memory/2856-63-0x0000000002400000-0x0000000002494000-memory.dmp	family_zgrat_v1
behavioral1/memory/2856-65-0x0000000002400000-0x0000000002494000-memory.dmp	family_zgrat_v1
behavioral1/memory/2856-67-0x0000000002400000-0x0000000002494000-memory.dmp	family_zgrat_v1
behavioral1/memory/2856-69-0x0000000002400000-0x0000000002494000-memory.dmp	family_zgrat_v1
behavioral1/memory/2856-71-0x0000000002400000-0x0000000002494000-memory.dmp	family_zgrat_v1
behavioral1/memory/2856-73-0x0000000002400000-0x0000000002494000-memory.dmp	family_zgrat_v1
behavioral1/memory/2856-75-0x0000000002400000-0x0000000002494000-memory.dmp	family_zgrat_v1
behavioral1/memory/2856-77-0x0000000002400000-0x0000000002494000-memory.dmp	family_zgrat_v1
behavioral1/memory/2856-79-0x0000000002400000-0x0000000002494000-memory.dmp	family_zgrat_v1
behavioral1/memory/2856-81-0x0000000002400000-0x0000000002494000-memory.dmp	family_zgrat_v1
behavioral1/memory/2856-83-0x0000000002400000-0x0000000002494000-memory.dmp	family_zgrat_v1
behavioral1/memory/2856-85-0x0000000002400000-0x0000000002494000-memory.dmp	family_zgrat_v1
behavioral1/memory/2856-87-0x0000000002400000-0x0000000002494000-memory.dmp	family_zgrat_v1
behavioral1/memory/2856-89-0x0000000002400000-0x0000000002494000-memory.dmp	family_zgrat_v1

Detects Echelon Stealer payload 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2656-1-0x00000000009D0000-0x0000000000EBC000-memory.dmp	family_echelon
behavioral1/memory/2656-18-0x00000000009D0000-0x0000000000EBC000-memory.dmp	family_echelon

Echelon
Echelon is a .NET stealer that targets passwords from browsers, email and cryptocurrency clients.
stealer spyware echelon
ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
Executes dropped EXE 1 IoCs

Processes:

Decoder.exe

pid process

2856 Decoder.exe
Loads dropped DLL 1 IoCs

Processes:

eaa4804cf595abd23c4343178368c9d9.exe

pid process

2656 eaa4804cf595abd23c4343178368c9d9.exe
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
T1552.001
Looks up external IP address via web service 4 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

2 api.ipify.org
3 api.ipify.org
4 freegeoip.app
5 freegeoip.app
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

eaa4804cf595abd23c4343178368c9d9.exe

pid process

2656 eaa4804cf595abd23c4343178368c9d9.exe
2656 eaa4804cf595abd23c4343178368c9d9.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2856	Decoder.exe

pid	process
2656	eaa4804cf595abd23c4343178368c9d9.exe

flow	ioc
2	api.ipify.org
3	api.ipify.org
4	freegeoip.app
5	freegeoip.app

pid	process
2656	eaa4804cf595abd23c4343178368c9d9.exe
2656	eaa4804cf595abd23c4343178368c9d9.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

Decoder.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0	Decoder.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	Decoder.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

2576 timeout.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Decoder.exe

pid process

2856 Decoder.exe
2856 Decoder.exe
2856 Decoder.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

eaa4804cf595abd23c4343178368c9d9.exeDecoder.exe

description pid process

Token: SeDebugPrivilege 2656 eaa4804cf595abd23c4343178368c9d9.exe
Token: SeDebugPrivilege 2856 Decoder.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

eaa4804cf595abd23c4343178368c9d9.exe

pid process

2656 eaa4804cf595abd23c4343178368c9d9.exe

pid	process
2576	timeout.exe

pid	process
2856	Decoder.exe
2856	Decoder.exe
2856	Decoder.exe

description	pid	process
Token: SeDebugPrivilege	2656	eaa4804cf595abd23c4343178368c9d9.exe
Token: SeDebugPrivilege	2856	Decoder.exe

pid	process
2656	eaa4804cf595abd23c4343178368c9d9.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

eaa4804cf595abd23c4343178368c9d9.execmd.exe

description	pid	process	target process
PID 2656 wrote to memory of 2856	2656	eaa4804cf595abd23c4343178368c9d9.exe	Decoder.exe
PID 2656 wrote to memory of 2856	2656	eaa4804cf595abd23c4343178368c9d9.exe	Decoder.exe
PID 2656 wrote to memory of 2856	2656	eaa4804cf595abd23c4343178368c9d9.exe	Decoder.exe
PID 2656 wrote to memory of 2856	2656	eaa4804cf595abd23c4343178368c9d9.exe	Decoder.exe
PID 2656 wrote to memory of 2796	2656	eaa4804cf595abd23c4343178368c9d9.exe	cmd.exe
PID 2656 wrote to memory of 2796	2656	eaa4804cf595abd23c4343178368c9d9.exe	cmd.exe
PID 2656 wrote to memory of 2796	2656	eaa4804cf595abd23c4343178368c9d9.exe	cmd.exe
PID 2656 wrote to memory of 2796	2656	eaa4804cf595abd23c4343178368c9d9.exe	cmd.exe
PID 2796 wrote to memory of 2576	2796	cmd.exe	timeout.exe
PID 2796 wrote to memory of 2576	2796	cmd.exe	timeout.exe
PID 2796 wrote to memory of 2576	2796	cmd.exe	timeout.exe
PID 2796 wrote to memory of 2576	2796	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\eaa4804cf595abd23c4343178368c9d9.exe
"C:\Users\Admin\AppData\Local\Temp\eaa4804cf595abd23c4343178368c9d9.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2656
- C:\ProgramData\Decoder.exe
  "C:\ProgramData\Decoder.exe"
  2⤵
  - Executes dropped EXE
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2856
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\.cmd""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2796
- - C:\Windows\SysWOW64\timeout.exe
    timeout 4
    3⤵
    - Delays execution with timeout.exe
    PID:2576

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\Decoder.exe

Filesize
490KB

MD5
c29c0d495ed13e703f433d53bdffdab8

SHA1
74ed36e6b6027b61abcfe2956670ffd9de7fd71a

SHA256
20309707aa6fc678963aace7685a37839d439c850b1ba399bdbfbbeddc10ed4b

SHA512
fea4c1066ee6df3ebb29a354678a3d0f1398cd216b92b261296fcff580b00e19cefe24d975beebcc41854cceef3df2702d569811358dae4203a924fb52cf5426

Download Submit
C:\Users\Admin\AppData\Local\ScallyMilano\Browsers\Firefox\Bookmarks.txt

Filesize
105B

MD5
2e9d094dda5cdc3ce6519f75943a4ff4

SHA1
5d989b4ac8b699781681fe75ed9ef98191a5096c

SHA256
c84c98bbf5e0ef9c8d0708b5d60c5bb656b7d6be5135d7f7a8d25557e08cf142

SHA512
d1f7eed00959e902bdb2125b91721460d3ff99f3bdfc1f2a343d4f58e8d4e5e5a06c0c6cdc0379211c94510f7c00d7a8b34fa7d0ca0c3d54cbbe878f1e9812b7

Download Submit
C:\Users\Admin\AppData\Local\ScallyMilano\ProcessList.txt

Filesize
199B

MD5
933c7019425074103aab02e265877278

SHA1
5568763a314431c50eaf7907dfb7425a4e1b683d

SHA256
066c541cbc945b6fdf141337a993d4a0202b697ded6c64693bc4d1f86a75d625

SHA512
b380ec279c268c93ffced31e6f51801377cc0c18e47dbd6d003cd993ebcb6ce4dcafe4d4ae5ac9fde4b532260df567030dd98d79f2b9d8a3d13b2c6c0e144ea3

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

Filesize
28B

MD5
217407484aac2673214337def8886072

SHA1
0f8c4c94064ce1f7538c43987feb5bb2d7fec0c6

SHA256
467c28ed423f513128575b1c8c6674ee5671096ff1b14bc4c32deebd89fc1797

SHA512
8466383a1cb71ea8b049548fd5a41aaf01c0423743b886cd3cb5007f66bff87d8d5cfa67344451f4490c8f26e4ebf9e306075d5cfc655dc62f0813a456cf1330

Download Submit
memory/2656-0-0x00000000009D0000-0x0000000000EBC000-memory.dmp

Filesize
4.9MB

Download
memory/2656-1-0x00000000009D0000-0x0000000000EBC000-memory.dmp

Filesize
4.9MB

Download
memory/2656-2-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/2656-3-0x00000000056B0000-0x00000000056F0000-memory.dmp

Filesize
256KB

Download
memory/2656-4-0x0000000006110000-0x0000000006186000-memory.dmp

Filesize
472KB

Download
memory/2656-22-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/2656-18-0x00000000009D0000-0x0000000000EBC000-memory.dmp

Filesize
4.9MB

Download
memory/2856-47-0x0000000002400000-0x0000000002494000-memory.dmp

Filesize
592KB

Download
memory/2856-59-0x0000000002400000-0x0000000002494000-memory.dmp

Filesize
592KB

Download
memory/2856-17-0x0000000004840000-0x00000000048DC000-memory.dmp

Filesize
624KB

Download
memory/2856-23-0x00000000023C0000-0x0000000002400000-memory.dmp

Filesize
256KB

Download
memory/2856-24-0x00000000023C0000-0x0000000002400000-memory.dmp

Filesize
256KB

Download
memory/2856-25-0x0000000002400000-0x000000000249A000-memory.dmp

Filesize
616KB

Download
memory/2856-26-0x0000000002400000-0x0000000002494000-memory.dmp

Filesize
592KB

Download
memory/2856-27-0x0000000002400000-0x0000000002494000-memory.dmp

Filesize
592KB

Download
memory/2856-29-0x0000000002400000-0x0000000002494000-memory.dmp

Filesize
592KB

Download
memory/2856-31-0x0000000002400000-0x0000000002494000-memory.dmp

Filesize
592KB

Download
memory/2856-33-0x0000000002400000-0x0000000002494000-memory.dmp

Filesize
592KB

Download
memory/2856-35-0x0000000002400000-0x0000000002494000-memory.dmp

Filesize
592KB

Download
memory/2856-37-0x0000000002400000-0x0000000002494000-memory.dmp

Filesize
592KB

Download
memory/2856-39-0x0000000002400000-0x0000000002494000-memory.dmp

Filesize
592KB

Download
memory/2856-41-0x0000000002400000-0x0000000002494000-memory.dmp

Filesize
592KB

Download
memory/2856-43-0x0000000002400000-0x0000000002494000-memory.dmp

Filesize
592KB

Download
memory/2856-45-0x0000000002400000-0x0000000002494000-memory.dmp

Filesize
592KB

Download
memory/2856-19-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/2856-49-0x0000000002400000-0x0000000002494000-memory.dmp

Filesize
592KB

Download
memory/2856-51-0x0000000002400000-0x0000000002494000-memory.dmp

Filesize
592KB

Download
memory/2856-53-0x0000000002400000-0x0000000002494000-memory.dmp

Filesize
592KB

Download
memory/2856-55-0x0000000002400000-0x0000000002494000-memory.dmp

Filesize
592KB

Download
memory/2856-57-0x0000000002400000-0x0000000002494000-memory.dmp

Filesize
592KB

Download
memory/2856-21-0x00000000023C0000-0x0000000002400000-memory.dmp

Filesize
256KB

Download
memory/2856-61-0x0000000002400000-0x0000000002494000-memory.dmp

Filesize
592KB

Download
memory/2856-63-0x0000000002400000-0x0000000002494000-memory.dmp

Filesize
592KB

Download
memory/2856-65-0x0000000002400000-0x0000000002494000-memory.dmp

Filesize
592KB

Download
memory/2856-67-0x0000000002400000-0x0000000002494000-memory.dmp

Filesize
592KB

Download
memory/2856-69-0x0000000002400000-0x0000000002494000-memory.dmp

Filesize
592KB

Download
memory/2856-71-0x0000000002400000-0x0000000002494000-memory.dmp

Filesize
592KB

Download
memory/2856-73-0x0000000002400000-0x0000000002494000-memory.dmp

Filesize
592KB

Download
memory/2856-75-0x0000000002400000-0x0000000002494000-memory.dmp

Filesize
592KB

Download
memory/2856-77-0x0000000002400000-0x0000000002494000-memory.dmp

Filesize
592KB

Download
memory/2856-79-0x0000000002400000-0x0000000002494000-memory.dmp

Filesize
592KB

Download
memory/2856-81-0x0000000002400000-0x0000000002494000-memory.dmp

Filesize
592KB

Download
memory/2856-83-0x0000000002400000-0x0000000002494000-memory.dmp

Filesize
592KB

Download
memory/2856-85-0x0000000002400000-0x0000000002494000-memory.dmp

Filesize
592KB

Download
memory/2856-87-0x0000000002400000-0x0000000002494000-memory.dmp

Filesize
592KB

Download
memory/2856-89-0x0000000002400000-0x0000000002494000-memory.dmp

Filesize
592KB

Download
memory/2856-474-0x00000000023C0000-0x0000000002400000-memory.dmp

Filesize
256KB

Download
memory/2856-527-0x0000000004F80000-0x0000000004FF6000-memory.dmp

Filesize
472KB

Download
memory/2856-543-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/2856-544-0x00000000023C0000-0x0000000002400000-memory.dmp

Filesize
256KB

Download
memory/2856-545-0x00000000023C0000-0x0000000002400000-memory.dmp

Filesize
256KB

Download
memory/2856-547-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download