echelon | fe84372f838e5c4ab673dcf10349c94433399d725c9586a2aa2a077f168c2020

General

Target

adf2c1710358901e7cc4131c8705ff1b.exe
Size

3.1MB
MD5

adf2c1710358901e7cc4131c8705ff1b
SHA1

f7422460048a1bb7df79c40df103c2ea160d51f6
SHA256

fe84372f838e5c4ab673dcf10349c94433399d725c9586a2aa2a077f168c2020
SHA512

6a966025634645e85a0ade32858510d2e2c29dc5a86e584a3da737aaf27937789deb6855992f23d5f54e43f3a8124b6d74ac65c202babe4e0a4038fafe71fb01
SSDEEP

98304:TVrCEpy5HS84pl5NlSHtaJd3Bo5iIenLkQvFvk:TVrXy5Hzo5NkHted3kiIeLfFM

Score

10^/10

echelon evasion spyware stealer

Malware Config

Signatures

Detects Echelon Stealer payload 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2968-9-0x0000000000DB0000-0x0000000001380000-memory.dmp	family_echelon
behavioral1/memory/2968-10-0x0000000000DB0000-0x0000000001380000-memory.dmp	family_echelon

Echelon
Echelon is a .NET stealer that targets passwords from browsers, email and cryptocurrency clients.
stealer spyware echelon

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

adf2c1710358901e7cc4131c8705ff1b.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	adf2c1710358901e7cc4131c8705ff1b.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

adf2c1710358901e7cc4131c8705ff1b.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	adf2c1710358901e7cc4131c8705ff1b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	adf2c1710358901e7cc4131c8705ff1b.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

adf2c1710358901e7cc4131c8705ff1b.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Wine	adf2c1710358901e7cc4131c8705ff1b.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

adf2c1710358901e7cc4131c8705ff1b.exe

pid	Process
2968	adf2c1710358901e7cc4131c8705ff1b.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2492	2968	WerFault.exe	27

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

adf2c1710358901e7cc4131c8705ff1b.exe

pid	Process
2968	adf2c1710358901e7cc4131c8705ff1b.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

adf2c1710358901e7cc4131c8705ff1b.exe

description	pid	Process
Token: SeDebugPrivilege	2968	adf2c1710358901e7cc4131c8705ff1b.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

adf2c1710358901e7cc4131c8705ff1b.exe

description	pid	Process	procid_target
PID 2968 wrote to memory of 2492	2968	adf2c1710358901e7cc4131c8705ff1b.exe	29
PID 2968 wrote to memory of 2492	2968	adf2c1710358901e7cc4131c8705ff1b.exe	29
PID 2968 wrote to memory of 2492	2968	adf2c1710358901e7cc4131c8705ff1b.exe	29
PID 2968 wrote to memory of 2492	2968	adf2c1710358901e7cc4131c8705ff1b.exe	29

C:\Users\Admin\AppData\Local\Temp\adf2c1710358901e7cc4131c8705ff1b.exe
"C:\Users\Admin\AppData\Local\Temp\adf2c1710358901e7cc4131c8705ff1b.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2968
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2968 -s 1372
  2⤵
  - Program crash
  PID:2492

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

1

T1082

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2968-0-0x0000000000DB0000-0x0000000001380000-memory.dmp

Filesize
5.8MB

Download
memory/2968-1-0x0000000077930000-0x0000000077932000-memory.dmp

Filesize
8KB

Download
memory/2968-3-0x0000000076940000-0x0000000076A0C000-memory.dmp

Filesize
816KB

Download
memory/2968-2-0x0000000076150000-0x0000000076240000-memory.dmp

Filesize
960KB

Download
memory/2968-4-0x0000000000DB0000-0x0000000001380000-memory.dmp

Filesize
5.8MB

Download
memory/2968-6-0x0000000075200000-0x0000000075209000-memory.dmp

Filesize
36KB

Download
memory/2968-5-0x0000000075020000-0x000000007506A000-memory.dmp

Filesize
296KB

Download
memory/2968-7-0x00000000748B0000-0x0000000074F9E000-memory.dmp

Filesize
6.9MB

Download
memory/2968-8-0x0000000074730000-0x00000000747B0000-memory.dmp

Filesize
512KB

Download
memory/2968-9-0x0000000000DB0000-0x0000000001380000-memory.dmp

Filesize
5.8MB

Download
memory/2968-10-0x0000000000DB0000-0x0000000001380000-memory.dmp

Filesize
5.8MB

Download
memory/2968-11-0x0000000074690000-0x000000007469B000-memory.dmp

Filesize
44KB

Download
memory/2968-12-0x00000000744D0000-0x00000000744DE000-memory.dmp

Filesize
56KB

Download
memory/2968-13-0x0000000077490000-0x0000000077513000-memory.dmp

Filesize
524KB

Download
memory/2968-14-0x00000000744B0000-0x00000000744C7000-memory.dmp

Filesize
92KB

Download
memory/2968-15-0x0000000074440000-0x000000007444A000-memory.dmp

Filesize
40KB

Download
memory/2968-16-0x0000000074400000-0x000000007440F000-memory.dmp

Filesize
60KB

Download
memory/2968-17-0x0000000076150000-0x0000000076240000-memory.dmp

Filesize
960KB

Download
memory/2968-18-0x0000000004B50000-0x0000000004B90000-memory.dmp

Filesize
256KB

Download
memory/2968-21-0x0000000074000000-0x0000000074017000-memory.dmp

Filesize
92KB

Download
memory/2968-22-0x0000000073FD0000-0x0000000073FDD000-memory.dmp

Filesize
52KB

Download
memory/2968-20-0x0000000075020000-0x000000007506A000-memory.dmp

Filesize
296KB

Download
memory/2968-19-0x0000000000DB0000-0x0000000001380000-memory.dmp

Filesize
5.8MB

Download
memory/2968-23-0x00000000703D0000-0x0000000070428000-memory.dmp

Filesize
352KB

Download
memory/2968-24-0x0000000070480000-0x00000000704D2000-memory.dmp

Filesize
328KB

Download
memory/2968-25-0x00000000748B0000-0x0000000074F9E000-memory.dmp

Filesize
6.9MB

Download
memory/2968-26-0x00000000753C0000-0x00000000753E7000-memory.dmp

Filesize
156KB

Download
memory/2968-27-0x0000000074730000-0x00000000747B0000-memory.dmp

Filesize
512KB

Download
memory/2968-29-0x00000000744B0000-0x00000000744C7000-memory.dmp

Filesize
92KB

Download
memory/2968-30-0x0000000074440000-0x000000007444A000-memory.dmp

Filesize
40KB

Download
memory/2968-31-0x0000000074400000-0x000000007440F000-memory.dmp

Filesize
60KB

Download
memory/2968-33-0x00000000703D0000-0x0000000070428000-memory.dmp

Filesize
352KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads