echelon | cd0ea348e6708459fa683303551f16a85e5b16fd024392889ff0b92d15e74ba4

General

Target

cd0ea348e6708459fa683303551f16a85e5b16fd024392889ff0b92d15e74ba4.exe
Size

1.3MB
MD5

e0b4616fb674c5f364deb34f7bc28898
SHA1

0519d146228a11a19e529d18d5c559ecdbbce089
SHA256

cd0ea348e6708459fa683303551f16a85e5b16fd024392889ff0b92d15e74ba4
SHA512

e6815572b62d34e366248a1a00657de35f8dc932bb9512f0d1f35ac789fb100fd7ef13066a825fd0f9de9a784b221e4556347564fa8986956b86a2d3fabc39e5
SSDEEP

24576:jBkVdlYAKA/MEj6RVHqnvX842SoypKQgPdI8JSVrDxBNGMZWtv:FsvPhjkK/8nSPpXgl5MrlBNh8tv

Score

10^/10

echelon evasion spyware stealer

Malware Config

Signatures

Detects Echelon Stealer payload 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\RarSFX4\Echelon.exe	family_echelon
behavioral1/memory/2192-74-0x00000000012A0000-0x000000000133A000-memory.dmp	family_echelon

Echelon
Echelon is a .NET stealer that targets passwords from browsers, email and cryptocurrency clients.
stealer spyware echelon
Stops running service(s) 3 TTPs
evasion

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489
Executes dropped EXE 5 IoCs

Processes:

Ef.exeEc.exeEchelo.exeEchelon.sfx.exeEchelon.exe

pid process

2264 Ef.exe
2792 Ec.exe
2560 Echelo.exe
2548 Echelon.sfx.exe
2192 Echelon.exe

pid	process
2264	Ef.exe
2792	Ec.exe
2560	Echelo.exe
2548	Echelon.sfx.exe
2192	Echelon.exe

Loads dropped DLL 17 IoCs

Processes:

cd0ea348e6708459fa683303551f16a85e5b16fd024392889ff0b92d15e74ba4.exeEf.exeEc.exeEchelo.exeEchelon.sfx.exe

pid	process
1572	cd0ea348e6708459fa683303551f16a85e5b16fd024392889ff0b92d15e74ba4.exe
1572	cd0ea348e6708459fa683303551f16a85e5b16fd024392889ff0b92d15e74ba4.exe
1572	cd0ea348e6708459fa683303551f16a85e5b16fd024392889ff0b92d15e74ba4.exe
2264	Ef.exe
2264	Ef.exe
2264	Ef.exe
2792	Ec.exe
2792	Ec.exe
2792	Ec.exe
2560	Echelo.exe
2560	Echelo.exe
2560	Echelo.exe
2548	Echelon.sfx.exe
2548	Echelon.sfx.exe
2548	Echelon.sfx.exe
2548	Echelon.sfx.exe
2548	Echelon.sfx.exe

Looks up external IP address via web service 2 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
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.

Processes:

sc.exe

pid process

2740 sc.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Echelon.exe

description pid process

Token: SeDebugPrivilege 2192 Echelon.exe

flow	ioc
4	api.ipify.org
5	api.ipify.org

pid	process
2740	sc.exe

description	pid	process
Token: SeDebugPrivilege	2192	Echelon.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

cd0ea348e6708459fa683303551f16a85e5b16fd024392889ff0b92d15e74ba4.exeEf.exeEc.exeEchelo.exeEchelon.sfx.exeEchelon.execmd.exe

description	pid	process	target process
PID 1572 wrote to memory of 2264	1572	cd0ea348e6708459fa683303551f16a85e5b16fd024392889ff0b92d15e74ba4.exe	Ef.exe
PID 1572 wrote to memory of 2264	1572	cd0ea348e6708459fa683303551f16a85e5b16fd024392889ff0b92d15e74ba4.exe	Ef.exe
PID 1572 wrote to memory of 2264	1572	cd0ea348e6708459fa683303551f16a85e5b16fd024392889ff0b92d15e74ba4.exe	Ef.exe
PID 1572 wrote to memory of 2264	1572	cd0ea348e6708459fa683303551f16a85e5b16fd024392889ff0b92d15e74ba4.exe	Ef.exe
PID 2264 wrote to memory of 2792	2264	Ef.exe	Ec.exe
PID 2264 wrote to memory of 2792	2264	Ef.exe	Ec.exe
PID 2264 wrote to memory of 2792	2264	Ef.exe	Ec.exe
PID 2264 wrote to memory of 2792	2264	Ef.exe	Ec.exe
PID 2792 wrote to memory of 2560	2792	Ec.exe	Echelo.exe
PID 2792 wrote to memory of 2560	2792	Ec.exe	Echelo.exe
PID 2792 wrote to memory of 2560	2792	Ec.exe	Echelo.exe
PID 2792 wrote to memory of 2560	2792	Ec.exe	Echelo.exe
PID 2560 wrote to memory of 2548	2560	Echelo.exe	Echelon.sfx.exe
PID 2560 wrote to memory of 2548	2560	Echelo.exe	Echelon.sfx.exe
PID 2560 wrote to memory of 2548	2560	Echelo.exe	Echelon.sfx.exe
PID 2560 wrote to memory of 2548	2560	Echelo.exe	Echelon.sfx.exe
PID 2548 wrote to memory of 2192	2548	Echelon.sfx.exe	Echelon.exe
PID 2548 wrote to memory of 2192	2548	Echelon.sfx.exe	Echelon.exe
PID 2548 wrote to memory of 2192	2548	Echelon.sfx.exe	Echelon.exe
PID 2548 wrote to memory of 2192	2548	Echelon.sfx.exe	Echelon.exe
PID 2192 wrote to memory of 328	2192	Echelon.exe	cmd.exe
PID 2192 wrote to memory of 328	2192	Echelon.exe	cmd.exe
PID 2192 wrote to memory of 328	2192	Echelon.exe	cmd.exe
PID 328 wrote to memory of 2740	328	cmd.exe	sc.exe
PID 328 wrote to memory of 2740	328	cmd.exe	sc.exe
PID 328 wrote to memory of 2740	328	cmd.exe	sc.exe
PID 2192 wrote to memory of 1476	2192	Echelon.exe	WerFault.exe
PID 2192 wrote to memory of 1476	2192	Echelon.exe	WerFault.exe
PID 2192 wrote to memory of 1476	2192	Echelon.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\cd0ea348e6708459fa683303551f16a85e5b16fd024392889ff0b92d15e74ba4.exe
"C:\Users\Admin\AppData\Local\Temp\cd0ea348e6708459fa683303551f16a85e5b16fd024392889ff0b92d15e74ba4.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1572

C:\Users\Admin\AppData\Local\Temp\RarSFX0\Ef.exe
"C:\Users\Admin\AppData\Local\Temp\RarSFX0\Ef.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2264

C:\Users\Admin\AppData\Local\Temp\RarSFX1\Ec.exe
"C:\Users\Admin\AppData\Local\Temp\RarSFX1\Ec.exe"
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2792

C:\Users\Admin\AppData\Local\Temp\RarSFX2\Echelo.exe
"C:\Users\Admin\AppData\Local\Temp\RarSFX2\Echelo.exe"
4⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2560

C:\Users\Admin\AppData\Local\Temp\RarSFX3\Echelon.sfx.exe
"C:\Users\Admin\AppData\Local\Temp\RarSFX3\Echelon.sfx.exe"
5⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2548

C:\Users\Admin\AppData\Local\Temp\RarSFX4\Echelon.exe
"C:\Users\Admin\AppData\Local\Temp\RarSFX4\Echelon.exe"
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2192

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c sc stop "MpsSvc"
2⤵
- Suspicious use of WriteProcessMemory
PID:328

C:\Windows\system32\sc.exe
sc stop "MpsSvc"
3⤵
- Launches sc.exe
PID:2740

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2192 -s 1476
2⤵
PID:1476

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

1

T1562

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Service Stop

1

T1489

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\RarSFX1\Ec.exe
Filesize
995KB

MD5
87e97a6eae614b6337a6d4e51d08a88e

SHA1
7b5381794f91ab6c352e03bd534c818deb5f1d53

SHA256
94dc9a9b077ffd5bf20b93c9eb4c488fce76b610e5308b2dd0d18b04f66df27d

SHA512
ed25acd29946a3d41e09d1e46376293cb5e8c2833bf7ec886dec5c45fdba966393ed33895dfb99364fbba6bb98dfdef4b6406d52427a09f06b6373e368b029d0

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX4\Echelon.exe
Filesize
592KB

MD5
a6c5e33747f3087b1f1c96d5c800aa99

SHA1
d3e400f79fb0520deca6eaf52ac030eadec98a71

SHA256
818d899f97b141d991937b1d39936ead0a845022ea685c7e83aef1fd55838033

SHA512
5339057ce8126bb5fc1c4a2115b4887533761ed5cb54976ec8b2087abf6a4602012cc939c04876a3cbf10ed270b100ee55b20fdecae51fa6952194ee2900fdb8

Download Submit
\Users\Admin\AppData\Local\Temp\RarSFX0\Ef.exe
Filesize
1.1MB

MD5
b5c6abc0206d3501b2fe4104ec7bb7cc

SHA1
d767d16a38673ad60759fa67a542ca00a69e18f9

SHA256
2bce48850beab2fab1bd1d305c442a50c37e6713b44036bef6518f4d941fd662

SHA512
a2443a0e8c9a5fc9339fbf161b2aac68d8b82f673046fad964386a636036e68801650cdd311f6b8c616a78bbb5f62429f1b1effd1c1afd41ac17a31d8218ea50

Download Submit
\Users\Admin\AppData\Local\Temp\RarSFX2\Echelo.exe
Filesize
821KB

MD5
ecdff1026e3fde10bfbd1eec8fc56df7

SHA1
582f980152c469de53aeb7230951ebb79f0e7056

SHA256
4b4dfa7f0295c7499b377832ef5cd5d11cbc37bd6ad96b9969fa5d0055bed563

SHA512
8b3e19d03fc9f4e336b999f8e261ea7ad4d652a9e28f254cce3ded41fbab32999b9682f68f0ee65ae6ddb4ca072a783487426f5070ada938b5ddd91d7a7f1e6d

Download Submit
\Users\Admin\AppData\Local\Temp\RarSFX3\Echelon.sfx.exe
Filesize
649KB

MD5
d87dbaf2295af3f2f55f7ca333b4668f

SHA1
95aa151d52ce3174d4d0e909c8e14e8373e4506a

SHA256
4d02168925f891eba820a3d8050fdf7a3de7ddd9a3aabb529dfa45ae6e540f79

SHA512
992b8d780758003e237e5c4c3b8eb9cd5276f79965d58976ce0b93128a95346927ee122294b8dea2c8f46aea4b7ab46c916099fbf60b15cc4987dec34217d0a3

Download Submit
memory/2192-74-0x00000000012A0000-0x000000000133A000-memory.dmp

Filesize
616KB

Download
memory/2192-75-0x000007FEF5C20000-0x000007FEF660C000-memory.dmp

Filesize
9.9MB

Download
memory/2192-76-0x000000001AB10000-0x000000001AB90000-memory.dmp

Filesize
512KB

Download
memory/2192-77-0x000007FEF5C20000-0x000007FEF660C000-memory.dmp

Filesize
9.9MB

Download
memory/2192-78-0x000000001AB10000-0x000000001AB90000-memory.dmp

Filesize
512KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads