echelon | 77189b22dfb8238a4837f95e3283150bca8105d618cc421cde8170644bcf878b

General

Target

c58af9384d71e33bae1d8a032d9e7b19.exe
Size

4.0MB
MD5

c58af9384d71e33bae1d8a032d9e7b19
SHA1

15bd308104a7b2d05ba9fd03b3a4c5410afabc56
SHA256

77189b22dfb8238a4837f95e3283150bca8105d618cc421cde8170644bcf878b
SHA512

ac80eb00dcf2aec8a56e071281030b9c3ec57460b2a2c59b8db43ce51a60465a419ed1e5f887d7e2d8b41c0aaca226244bb52e7c72cccf44f477fcdad03aa3e8
SSDEEP

49152:PSzzgkLJWvg/RdFy7/QhWwALywBDyVt4kWzzwskrk4NZXuMk6o9ufAXV4AK:

Score

10^/10

echelon zgrat rat spyware stealer

Malware Config

Signatures

Detect ZGRat V1 35 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2352-24-0x00000000048E0000-0x000000000497C000-memory.dmp	family_zgrat_v1
behavioral1/memory/2352-29-0x0000000004840000-0x00000000048DA000-memory.dmp	family_zgrat_v1
behavioral1/memory/2352-30-0x0000000004840000-0x00000000048D4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2352-31-0x0000000004840000-0x00000000048D4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2352-33-0x0000000004840000-0x00000000048D4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2352-35-0x0000000004840000-0x00000000048D4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2352-37-0x0000000004840000-0x00000000048D4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2352-39-0x0000000004840000-0x00000000048D4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2352-41-0x0000000004840000-0x00000000048D4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2352-43-0x0000000004840000-0x00000000048D4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2352-45-0x0000000004840000-0x00000000048D4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2352-47-0x0000000004840000-0x00000000048D4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2352-49-0x0000000004840000-0x00000000048D4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2352-51-0x0000000004840000-0x00000000048D4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2352-53-0x0000000004840000-0x00000000048D4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2352-55-0x0000000004840000-0x00000000048D4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2352-57-0x0000000004840000-0x00000000048D4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2352-59-0x0000000004840000-0x00000000048D4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2352-61-0x0000000004840000-0x00000000048D4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2352-63-0x0000000004840000-0x00000000048D4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2352-65-0x0000000004840000-0x00000000048D4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2352-67-0x0000000004840000-0x00000000048D4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2352-69-0x0000000004840000-0x00000000048D4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2352-73-0x0000000004840000-0x00000000048D4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2352-75-0x0000000004840000-0x00000000048D4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2352-71-0x0000000004840000-0x00000000048D4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2352-77-0x0000000004840000-0x00000000048D4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2352-79-0x0000000004840000-0x00000000048D4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2352-81-0x0000000004840000-0x00000000048D4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2352-83-0x0000000004840000-0x00000000048D4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2352-85-0x0000000004840000-0x00000000048D4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2352-87-0x0000000004840000-0x00000000048D4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2352-89-0x0000000004840000-0x00000000048D4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2352-91-0x0000000004840000-0x00000000048D4000-memory.dmp	family_zgrat_v1
behavioral1/memory/2352-93-0x0000000004840000-0x00000000048D4000-memory.dmp	family_zgrat_v1

Detects Echelon Stealer payload 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Roaming\WinNetCache\WinNetCache.exe	family_echelon
behavioral1/memory/2156-7-0x0000000000B90000-0x0000000000D14000-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 2 IoCs

Processes:

WinNetCache.exeDecoder.exe

pid process

2156 WinNetCache.exe
2352 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

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

System Information Discovery
T1082

pid	process
2156	WinNetCache.exe
2352	Decoder.exe

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

3040 timeout.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Decoder.exe

pid process

2352 Decoder.exe
2352 Decoder.exe
2352 Decoder.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

WinNetCache.exeDecoder.exe

description pid process

Token: SeDebugPrivilege 2156 WinNetCache.exe
Token: SeDebugPrivilege 2352 Decoder.exe

pid	process
3040	timeout.exe

pid	process
2352	Decoder.exe
2352	Decoder.exe
2352	Decoder.exe

description	pid	process
Token: SeDebugPrivilege	2156	WinNetCache.exe
Token: SeDebugPrivilege	2352	Decoder.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

c58af9384d71e33bae1d8a032d9e7b19.exeWinNetCache.execmd.exe

description	pid	process	target process
PID 3036 wrote to memory of 2156	3036	c58af9384d71e33bae1d8a032d9e7b19.exe	WinNetCache.exe
PID 3036 wrote to memory of 2156	3036	c58af9384d71e33bae1d8a032d9e7b19.exe	WinNetCache.exe
PID 3036 wrote to memory of 2156	3036	c58af9384d71e33bae1d8a032d9e7b19.exe	WinNetCache.exe
PID 2156 wrote to memory of 2352	2156	WinNetCache.exe	Decoder.exe
PID 2156 wrote to memory of 2352	2156	WinNetCache.exe	Decoder.exe
PID 2156 wrote to memory of 2352	2156	WinNetCache.exe	Decoder.exe
PID 2156 wrote to memory of 2352	2156	WinNetCache.exe	Decoder.exe
PID 2156 wrote to memory of 2860	2156	WinNetCache.exe	cmd.exe
PID 2156 wrote to memory of 2860	2156	WinNetCache.exe	cmd.exe
PID 2156 wrote to memory of 2860	2156	WinNetCache.exe	cmd.exe
PID 2860 wrote to memory of 3040	2860	cmd.exe	timeout.exe
PID 2860 wrote to memory of 3040	2860	cmd.exe	timeout.exe
PID 2860 wrote to memory of 3040	2860	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\c58af9384d71e33bae1d8a032d9e7b19.exe
"C:\Users\Admin\AppData\Local\Temp\c58af9384d71e33bae1d8a032d9e7b19.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3036

C:\Users\Admin\AppData\Roaming\WinNetCache\WinNetCache.exe
"C:\Users\Admin\AppData\Roaming\WinNetCache\WinNetCache.exe"
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2156

C:\ProgramData\Decoder.exe
"C:\ProgramData\Decoder.exe"
3⤵
- Executes dropped EXE
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2352

C:\Windows\system32\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\.cmd""
3⤵
- Suspicious use of WriteProcessMemory
PID:2860

C:\Windows\system32\timeout.exe
timeout 4
4⤵
- Delays execution with timeout.exe
PID:3040

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

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
216B

MD5
7e37cf334542a24e809b4b9aa46caf1e

SHA1
ec0fe7832a1dcc98cc743a9d7922646c0f6d5592

SHA256
bc7880c8f1f561adc5d997776c6f594ecf6003e66d0645b20c28bdde36655de7

SHA512
c4d03caf05906f4a90ec88d9a602765348b947e6d9db79c98007525f4218fc9fa2ccaa6b2dd9a75736a61f1a4b54e05f260661d6a031061e43e102ae4f57a276

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\Roaming\WinNetCache\WinNetCache.exe
Filesize
1.5MB

MD5
ad2f6dd54f8a52708148b9fe50f7ede9

SHA1
20b3284ad569811a6f28a39a92b6da61d2713079

SHA256
59c3fc7329bf3f09b892d86419da8d1872dc2262683ec45b348a1c27993133b0

SHA512
7f2c297b294a20edf52e63eaf7311883295b6bd5c6cd14e839ba8174dabcb353df4536976ba680f647311cfc86f6952f82a0508a6b6dbfe03fbdac7a7e3b57af

Download Submit
memory/2156-7-0x0000000000B90000-0x0000000000D14000-memory.dmp

Filesize
1.5MB

Download
memory/2156-8-0x000007FEF5C70000-0x000007FEF665C000-memory.dmp

Filesize
9.9MB

Download
memory/2156-10-0x0000000000B10000-0x0000000000B90000-memory.dmp

Filesize
512KB

Download
memory/2156-11-0x0000000002260000-0x00000000022D6000-memory.dmp

Filesize
472KB

Download
memory/2156-23-0x000007FEF5C70000-0x000007FEF665C000-memory.dmp

Filesize
9.9MB

Download
memory/2352-57-0x0000000004840000-0x00000000048D4000-memory.dmp

Filesize
592KB

Download
memory/2352-67-0x0000000004840000-0x00000000048D4000-memory.dmp

Filesize
592KB

Download
memory/2352-24-0x00000000048E0000-0x000000000497C000-memory.dmp

Filesize
624KB

Download
memory/2352-27-0x0000000002220000-0x0000000002260000-memory.dmp

Filesize
256KB

Download
memory/2352-28-0x0000000002220000-0x0000000002260000-memory.dmp

Filesize
256KB

Download
memory/2352-29-0x0000000004840000-0x00000000048DA000-memory.dmp

Filesize
616KB

Download
memory/2352-30-0x0000000004840000-0x00000000048D4000-memory.dmp

Filesize
592KB

Download
memory/2352-31-0x0000000004840000-0x00000000048D4000-memory.dmp

Filesize
592KB

Download
memory/2352-33-0x0000000004840000-0x00000000048D4000-memory.dmp

Filesize
592KB

Download
memory/2352-35-0x0000000004840000-0x00000000048D4000-memory.dmp

Filesize
592KB

Download
memory/2352-37-0x0000000004840000-0x00000000048D4000-memory.dmp

Filesize
592KB

Download
memory/2352-39-0x0000000004840000-0x00000000048D4000-memory.dmp

Filesize
592KB

Download
memory/2352-41-0x0000000004840000-0x00000000048D4000-memory.dmp

Filesize
592KB

Download
memory/2352-43-0x0000000004840000-0x00000000048D4000-memory.dmp

Filesize
592KB

Download
memory/2352-45-0x0000000004840000-0x00000000048D4000-memory.dmp

Filesize
592KB

Download
memory/2352-47-0x0000000004840000-0x00000000048D4000-memory.dmp

Filesize
592KB

Download
memory/2352-49-0x0000000004840000-0x00000000048D4000-memory.dmp

Filesize
592KB

Download
memory/2352-51-0x0000000004840000-0x00000000048D4000-memory.dmp

Filesize
592KB

Download
memory/2352-53-0x0000000004840000-0x00000000048D4000-memory.dmp

Filesize
592KB

Download
memory/2352-55-0x0000000004840000-0x00000000048D4000-memory.dmp

Filesize
592KB

Download
memory/2352-26-0x0000000002220000-0x0000000002260000-memory.dmp

Filesize
256KB

Download
memory/2352-59-0x0000000004840000-0x00000000048D4000-memory.dmp

Filesize
592KB

Download
memory/2352-61-0x0000000004840000-0x00000000048D4000-memory.dmp

Filesize
592KB

Download
memory/2352-63-0x0000000004840000-0x00000000048D4000-memory.dmp

Filesize
592KB

Download
memory/2352-65-0x0000000004840000-0x00000000048D4000-memory.dmp

Filesize
592KB

Download
memory/2352-25-0x00000000747F0000-0x0000000074EDE000-memory.dmp

Filesize
6.9MB

Download
memory/2352-69-0x0000000004840000-0x00000000048D4000-memory.dmp

Filesize
592KB

Download
memory/2352-73-0x0000000004840000-0x00000000048D4000-memory.dmp

Filesize
592KB

Download
memory/2352-75-0x0000000004840000-0x00000000048D4000-memory.dmp

Filesize
592KB

Download
memory/2352-71-0x0000000004840000-0x00000000048D4000-memory.dmp

Filesize
592KB

Download
memory/2352-77-0x0000000004840000-0x00000000048D4000-memory.dmp

Filesize
592KB

Download
memory/2352-79-0x0000000004840000-0x00000000048D4000-memory.dmp

Filesize
592KB

Download
memory/2352-81-0x0000000004840000-0x00000000048D4000-memory.dmp

Filesize
592KB

Download
memory/2352-83-0x0000000004840000-0x00000000048D4000-memory.dmp

Filesize
592KB

Download
memory/2352-85-0x0000000004840000-0x00000000048D4000-memory.dmp

Filesize
592KB

Download
memory/2352-87-0x0000000004840000-0x00000000048D4000-memory.dmp

Filesize
592KB

Download
memory/2352-89-0x0000000004840000-0x00000000048D4000-memory.dmp

Filesize
592KB

Download
memory/2352-91-0x0000000004840000-0x00000000048D4000-memory.dmp

Filesize
592KB

Download
memory/2352-93-0x0000000004840000-0x00000000048D4000-memory.dmp

Filesize
592KB

Download
memory/2352-478-0x0000000002220000-0x0000000002260000-memory.dmp

Filesize
256KB

Download
memory/2352-550-0x00000000747F0000-0x0000000074EDE000-memory.dmp

Filesize
6.9MB

Download
memory/2352-548-0x0000000002220000-0x0000000002260000-memory.dmp

Filesize
256KB

Download
memory/2352-532-0x0000000004F20000-0x0000000004F96000-memory.dmp

Filesize
472KB

Download
memory/2352-545-0x00000000747F0000-0x0000000074EDE000-memory.dmp

Filesize
6.9MB

Download
memory/2352-546-0x0000000002220000-0x0000000002260000-memory.dmp

Filesize
256KB

Download
memory/2352-547-0x0000000002220000-0x0000000002260000-memory.dmp

Filesize
256KB

Download
memory/3036-0-0x0000000001280000-0x0000000001680000-memory.dmp

Filesize
4.0MB

Download
memory/3036-1-0x000007FEF5C70000-0x000007FEF665C000-memory.dmp

Filesize
9.9MB

Download
memory/3036-2-0x000000001B4E0000-0x000000001B560000-memory.dmp

Filesize
512KB

Download
memory/3036-9-0x000007FEF5C70000-0x000007FEF665C000-memory.dmp

Filesize
9.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads