echelon | b5943edb5bc6de1fdcee0d555aafb3fcc2e6cdaaec8a5415caaada2328501e83

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26-01-2024 09:22

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General

Target

76fad3569cffe8e8d91bf06b545ec346.exe
Size

1.5MB
MD5

76fad3569cffe8e8d91bf06b545ec346
SHA1

1b5bf0f630c9c354d80caccf3e4a18342450197a
SHA256

b5943edb5bc6de1fdcee0d555aafb3fcc2e6cdaaec8a5415caaada2328501e83
SHA512

75ab8c69cb6a5b55656341cce8eaf654fd3a37b6b2e2ea48f1cafe4a8baf6efbca51c9bebc310564f60393cb56efa5f3a9176b1a6a1f6a1b0634e371b639424d
SSDEEP

24576:Fo8k70TrcnXpatsCu7IfLKZnikPhhUF54clNf7+6uHAW92zt/sWu2BSMCqDoRRD:Fo8kQTA5Qw7CSikJo54clgLH+tkWJ0N7

Score

10^/10

echelon zgrat rat spyware stealer

Malware Config

Signatures

Detect ZGRat V1 35 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2772-16-0x0000000004880000-0x000000000491C000-memory.dmp	family_zgrat_v1
behavioral1/memory/2772-20-0x0000000002110000-0x00000000021AA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2772-21-0x0000000002110000-0x00000000021A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2772-22-0x0000000002110000-0x00000000021A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2772-24-0x0000000002110000-0x00000000021A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2772-26-0x0000000002110000-0x00000000021A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2772-28-0x0000000002110000-0x00000000021A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2772-30-0x0000000002110000-0x00000000021A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2772-32-0x0000000002110000-0x00000000021A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2772-34-0x0000000002110000-0x00000000021A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2772-36-0x0000000002110000-0x00000000021A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2772-38-0x0000000002110000-0x00000000021A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2772-40-0x0000000002110000-0x00000000021A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2772-42-0x0000000002110000-0x00000000021A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2772-44-0x0000000002110000-0x00000000021A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2772-48-0x0000000002110000-0x00000000021A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2772-46-0x0000000002110000-0x00000000021A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2772-50-0x0000000002110000-0x00000000021A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2772-54-0x0000000002110000-0x00000000021A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2772-52-0x0000000002110000-0x00000000021A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2772-56-0x0000000002110000-0x00000000021A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2772-58-0x0000000002110000-0x00000000021A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2772-60-0x0000000002110000-0x00000000021A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2772-62-0x0000000002110000-0x00000000021A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2772-64-0x0000000002110000-0x00000000021A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2772-68-0x0000000002110000-0x00000000021A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2772-66-0x0000000002110000-0x00000000021A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2772-70-0x0000000002110000-0x00000000021A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2772-72-0x0000000002110000-0x00000000021A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2772-74-0x0000000002110000-0x00000000021A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2772-76-0x0000000002110000-0x00000000021A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2772-78-0x0000000002110000-0x00000000021A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2772-80-0x0000000002110000-0x00000000021A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2772-82-0x0000000002110000-0x00000000021A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2772-84-0x0000000002110000-0x00000000021A4000-memory.dmp	family_zgrat_v1

Detects Echelon Stealer payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2204-0-0x0000000000B50000-0x0000000000CD4000-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

2772 Decoder.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

4 api.ipify.org
5 api.ipify.org
7 freegeoip.app
8 freegeoip.app
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2772	Decoder.exe

flow	ioc
4	api.ipify.org
5	api.ipify.org
7	freegeoip.app
8	freegeoip.app

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

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

2592 timeout.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Decoder.exe

pid process

2772 Decoder.exe
2772 Decoder.exe
2772 Decoder.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

76fad3569cffe8e8d91bf06b545ec346.exeDecoder.exe

description pid process

Token: SeDebugPrivilege 2204 76fad3569cffe8e8d91bf06b545ec346.exe
Token: SeDebugPrivilege 2772 Decoder.exe

pid	process
2592	timeout.exe

pid	process
2772	Decoder.exe
2772	Decoder.exe
2772	Decoder.exe

description	pid	process
Token: SeDebugPrivilege	2204	76fad3569cffe8e8d91bf06b545ec346.exe
Token: SeDebugPrivilege	2772	Decoder.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

76fad3569cffe8e8d91bf06b545ec346.execmd.exe

description	pid	process	target process
PID 2204 wrote to memory of 2772	2204	76fad3569cffe8e8d91bf06b545ec346.exe	Decoder.exe
PID 2204 wrote to memory of 2772	2204	76fad3569cffe8e8d91bf06b545ec346.exe	Decoder.exe
PID 2204 wrote to memory of 2772	2204	76fad3569cffe8e8d91bf06b545ec346.exe	Decoder.exe
PID 2204 wrote to memory of 2772	2204	76fad3569cffe8e8d91bf06b545ec346.exe	Decoder.exe
PID 2204 wrote to memory of 2780	2204	76fad3569cffe8e8d91bf06b545ec346.exe	cmd.exe
PID 2204 wrote to memory of 2780	2204	76fad3569cffe8e8d91bf06b545ec346.exe	cmd.exe
PID 2204 wrote to memory of 2780	2204	76fad3569cffe8e8d91bf06b545ec346.exe	cmd.exe
PID 2780 wrote to memory of 2592	2780	cmd.exe	timeout.exe
PID 2780 wrote to memory of 2592	2780	cmd.exe	timeout.exe
PID 2780 wrote to memory of 2592	2780	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\76fad3569cffe8e8d91bf06b545ec346.exe
"C:\Users\Admin\AppData\Local\Temp\76fad3569cffe8e8d91bf06b545ec346.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2204
- 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:2772
- C:\Windows\system32\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\.cmd""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2780
- - C:\Windows\system32\timeout.exe
    timeout 4
    3⤵
    - Delays execution with timeout.exe
    PID:2592

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:\Users\Admin\AppData\Local\ScallyMilano\ProcessList.txt

Filesize
199B

MD5
969676a2b1fcb6fc71cc226d820f3bcb

SHA1
79b2dcdb6c12dcc862b981c214f033ab2e5039b4

SHA256
2a7a63d09cfe29832780456975ca3b92356315c225297ee36a5fcffb63e98815

SHA512
a241110352831b54d9a5d893f4befd1c600b0b47025a0fc3e1e3663598793c189155913c850b1965f81415601b9eedbfb4b79c4515120c7836c3961593902fad

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

Filesize
28B

MD5
217407484aac2673214337def8886072

SHA1
0f8c4c94064ce1f7538c43987feb5bb2d7fec0c6

SHA256
467c28ed423f513128575b1c8c6674ee5671096ff1b14bc4c32deebd89fc1797

SHA512
8466383a1cb71ea8b049548fd5a41aaf01c0423743b886cd3cb5007f66bff87d8d5cfa67344451f4490c8f26e4ebf9e306075d5cfc655dc62f0813a456cf1330

Download Submit
C:\Users\Admin\AppData\Local\Temp\Decoder.exe

Filesize
490KB

MD5
c29c0d495ed13e703f433d53bdffdab8

SHA1
74ed36e6b6027b61abcfe2956670ffd9de7fd71a

SHA256
20309707aa6fc678963aace7685a37839d439c850b1ba399bdbfbbeddc10ed4b

SHA512
fea4c1066ee6df3ebb29a354678a3d0f1398cd216b92b261296fcff580b00e19cefe24d975beebcc41854cceef3df2702d569811358dae4203a924fb52cf5426

Download Submit
memory/2204-0-0x0000000000B50000-0x0000000000CD4000-memory.dmp

Filesize
1.5MB

Download
memory/2204-1-0x000007FEF6030000-0x000007FEF6A1C000-memory.dmp

Filesize
9.9MB

Download
memory/2204-2-0x000000001A9B0000-0x000000001AA30000-memory.dmp

Filesize
512KB

Download
memory/2204-3-0x0000000000AA0000-0x0000000000B16000-memory.dmp

Filesize
472KB

Download
memory/2204-15-0x000007FEF6030000-0x000007FEF6A1C000-memory.dmp

Filesize
9.9MB

Download
memory/2772-44-0x0000000002110000-0x00000000021A4000-memory.dmp

Filesize
592KB

Download
memory/2772-52-0x0000000002110000-0x00000000021A4000-memory.dmp

Filesize
592KB

Download
memory/2772-19-0x00000000049C0000-0x0000000004A00000-memory.dmp

Filesize
256KB

Download
memory/2772-20-0x0000000002110000-0x00000000021AA000-memory.dmp

Filesize
616KB

Download
memory/2772-21-0x0000000002110000-0x00000000021A4000-memory.dmp

Filesize
592KB

Download
memory/2772-22-0x0000000002110000-0x00000000021A4000-memory.dmp

Filesize
592KB

Download
memory/2772-24-0x0000000002110000-0x00000000021A4000-memory.dmp

Filesize
592KB

Download
memory/2772-26-0x0000000002110000-0x00000000021A4000-memory.dmp

Filesize
592KB

Download
memory/2772-28-0x0000000002110000-0x00000000021A4000-memory.dmp

Filesize
592KB

Download
memory/2772-30-0x0000000002110000-0x00000000021A4000-memory.dmp

Filesize
592KB

Download
memory/2772-32-0x0000000002110000-0x00000000021A4000-memory.dmp

Filesize
592KB

Download
memory/2772-34-0x0000000002110000-0x00000000021A4000-memory.dmp

Filesize
592KB

Download
memory/2772-36-0x0000000002110000-0x00000000021A4000-memory.dmp

Filesize
592KB

Download
memory/2772-38-0x0000000002110000-0x00000000021A4000-memory.dmp

Filesize
592KB

Download
memory/2772-40-0x0000000002110000-0x00000000021A4000-memory.dmp

Filesize
592KB

Download
memory/2772-42-0x0000000002110000-0x00000000021A4000-memory.dmp

Filesize
592KB

Download
memory/2772-17-0x0000000074BD0000-0x00000000752BE000-memory.dmp

Filesize
6.9MB

Download
memory/2772-48-0x0000000002110000-0x00000000021A4000-memory.dmp

Filesize
592KB

Download
memory/2772-46-0x0000000002110000-0x00000000021A4000-memory.dmp

Filesize
592KB

Download
memory/2772-50-0x0000000002110000-0x00000000021A4000-memory.dmp

Filesize
592KB

Download
memory/2772-54-0x0000000002110000-0x00000000021A4000-memory.dmp

Filesize
592KB

Download
memory/2772-18-0x00000000049C0000-0x0000000004A00000-memory.dmp

Filesize
256KB

Download
memory/2772-56-0x0000000002110000-0x00000000021A4000-memory.dmp

Filesize
592KB

Download
memory/2772-58-0x0000000002110000-0x00000000021A4000-memory.dmp

Filesize
592KB

Download
memory/2772-60-0x0000000002110000-0x00000000021A4000-memory.dmp

Filesize
592KB

Download
memory/2772-62-0x0000000002110000-0x00000000021A4000-memory.dmp

Filesize
592KB

Download
memory/2772-64-0x0000000002110000-0x00000000021A4000-memory.dmp

Filesize
592KB

Download
memory/2772-68-0x0000000002110000-0x00000000021A4000-memory.dmp

Filesize
592KB

Download
memory/2772-66-0x0000000002110000-0x00000000021A4000-memory.dmp

Filesize
592KB

Download
memory/2772-70-0x0000000002110000-0x00000000021A4000-memory.dmp

Filesize
592KB

Download
memory/2772-72-0x0000000002110000-0x00000000021A4000-memory.dmp

Filesize
592KB

Download
memory/2772-74-0x0000000002110000-0x00000000021A4000-memory.dmp

Filesize
592KB

Download
memory/2772-76-0x0000000002110000-0x00000000021A4000-memory.dmp

Filesize
592KB

Download
memory/2772-78-0x0000000002110000-0x00000000021A4000-memory.dmp

Filesize
592KB

Download
memory/2772-80-0x0000000002110000-0x00000000021A4000-memory.dmp

Filesize
592KB

Download
memory/2772-82-0x0000000002110000-0x00000000021A4000-memory.dmp

Filesize
592KB

Download
memory/2772-84-0x0000000002110000-0x00000000021A4000-memory.dmp

Filesize
592KB

Download
memory/2772-469-0x00000000049C0000-0x0000000004A00000-memory.dmp

Filesize
256KB

Download
memory/2772-16-0x0000000004880000-0x000000000491C000-memory.dmp

Filesize
624KB

Download
memory/2772-521-0x0000000004FA0000-0x0000000005016000-memory.dmp

Filesize
472KB

Download
memory/2772-535-0x0000000074BD0000-0x00000000752BE000-memory.dmp

Filesize
6.9MB

Download