echelon | f6d38b7dda48f70fabd8cf49cfb5191ef8bb4f351629c06ec102630d852da81c

General

Target

35c69ab07ba4fd97cb23a0351d7293b6.exe
Size

1.0MB
MD5

35c69ab07ba4fd97cb23a0351d7293b6
SHA1

65c3a14d30364f80ebda6cd1b83c6f9633291c35
SHA256

f6d38b7dda48f70fabd8cf49cfb5191ef8bb4f351629c06ec102630d852da81c
SHA512

072d19611df7a7807a4edff57befe8568132925b493cc7484684b59ef7cee31649eca13adafd3023f0a444241af6e571325880760b534990dfbac6a71bba1a70
SSDEEP

24576:GE6pfUKdYS7gd1OAWUN3YWpLfoYZc4Up3GR6reDPdNyE:GE6pfUHSM1Oz20Gc+TdN

Score

10^/10

echelon discovery spyware stealer vmprotect

Malware Config

Signatures

Detects Echelon Stealer payload 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\Crypt.exe	family_echelon
behavioral1/memory/2808-10-0x0000000000EE0000-0x00000000010A6000-memory.dmp	family_echelon

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

Processes:

Crypt.exe

pid process

2808 Crypt.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

pid	process
2808	Crypt.exe

VMProtect packed file 4 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

Processes:

resource	yara_rule
behavioral1/memory/2180-0-0x0000000000FE0000-0x00000000011E0000-memory.dmp	vmprotect
behavioral1/memory/2180-4-0x000000001B520000-0x000000001B5A0000-memory.dmp	vmprotect
C:\Users\Admin\AppData\Local\Temp\Crypt.exe	vmprotect
behavioral1/memory/2808-10-0x0000000000EE0000-0x00000000010A6000-memory.dmp	vmprotect

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

Crypt.exe

pid process

2808 Crypt.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Crypt.exe

description pid process

Token: SeDebugPrivilege 2808 Crypt.exe

pid	process
2808	Crypt.exe

description	pid	process
Token: SeDebugPrivilege	2808	Crypt.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

35c69ab07ba4fd97cb23a0351d7293b6.exeCrypt.exe

description	pid	process	target process
PID 2180 wrote to memory of 2808	2180	35c69ab07ba4fd97cb23a0351d7293b6.exe	Crypt.exe
PID 2180 wrote to memory of 2808	2180	35c69ab07ba4fd97cb23a0351d7293b6.exe	Crypt.exe
PID 2180 wrote to memory of 2808	2180	35c69ab07ba4fd97cb23a0351d7293b6.exe	Crypt.exe
PID 2808 wrote to memory of 2024	2808	Crypt.exe	WerFault.exe
PID 2808 wrote to memory of 2024	2808	Crypt.exe	WerFault.exe
PID 2808 wrote to memory of 2024	2808	Crypt.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\35c69ab07ba4fd97cb23a0351d7293b6.exe
"C:\Users\Admin\AppData\Local\Temp\35c69ab07ba4fd97cb23a0351d7293b6.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2180

C:\Users\Admin\AppData\Local\Temp\Crypt.exe
"C:\Users\Admin\AppData\Local\Temp\Crypt.exe"
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2808

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2808 -s 1228
3⤵
PID:2024

MITRE ATT&CK Matrix ATT&CK v13

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

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\Crypt.exe
Filesize
1.0MB

MD5
0088abee944713ab183c41f3a2b07ea8

SHA1
ea027d6de4b2feebfb35b4ebde88cdaab6d6e744

SHA256
8ce4be0ab67c82e4f9023bbea4228430e56ef9ac133d377d75ecf2be75045111

SHA512
98c88b5f4d4b30f922fbd219da691842649e7aa39eeac65a8b21ad0bdd9437ace260bdf744910690b3d004fda16f1f267f78c307741526e8ba6bde3558f4c64d

Download Submit
memory/2180-11-0x000007FEF54E0000-0x000007FEF5ECC000-memory.dmp

Filesize
9.9MB

Download
memory/2180-1-0x000007FEF54E0000-0x000007FEF5ECC000-memory.dmp

Filesize
9.9MB

Download
memory/2180-3-0x0000000000340000-0x0000000000350000-memory.dmp

Filesize
64KB

Download
memory/2180-2-0x0000000000340000-0x0000000000350000-memory.dmp

Filesize
64KB

Download
memory/2180-4-0x000000001B520000-0x000000001B5A0000-memory.dmp

Filesize
512KB

Download
memory/2180-0-0x0000000000FE0000-0x00000000011E0000-memory.dmp

Filesize
2.0MB

Download
memory/2808-10-0x0000000000EE0000-0x00000000010A6000-memory.dmp

Filesize
1.8MB

Download
memory/2808-12-0x000007FEF54E0000-0x000007FEF5ECC000-memory.dmp

Filesize
9.9MB

Download
memory/2808-13-0x000007FEF54E0000-0x000007FEF5ECC000-memory.dmp

Filesize
9.9MB

Download
memory/2808-14-0x000007FEF54E0000-0x000007FEF5ECC000-memory.dmp

Filesize
9.9MB

Download
memory/2808-15-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/2808-16-0x000000001B460000-0x000000001B4E0000-memory.dmp

Filesize
512KB

Download
memory/2808-17-0x0000000000B40000-0x0000000000BB6000-memory.dmp

Filesize
472KB

Download
memory/2808-36-0x000007FEF54E0000-0x000007FEF5ECC000-memory.dmp

Filesize
9.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads