echelon | e44277fe9e90ba3107391676ad548812f33749da46db34ea877b1d6cdfb48d1b

Analysis

max time kernel
62s
max time network
110s
platform
windows10_x64
resource
win10v200722
submitted
20/09/2020, 13:03

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General

Target
e44277fe9e90ba3107391676ad548812f33749da46db34ea877b1d6cdfb48d1b.exe
Size 814KB
Sample200920-xc3m987e62
SHA256 e44277fe9e90ba3107391676ad548812f33749da46db34ea877b1d6cdfb48d1b
MD5 f855dffcbd21d4e4a59eed5a7a392af9
SHA1 178dc356191ebca6bf294525183212ac2e5a0bd8
SHA512 0a08d1242a13c85f0f88ef54b77400da1a5c20570163635274ab9f63514e4b8b46a912dab28e3cc8a25963e39ade97b6310437587475893ff4935b4819c8ffbc
MD5 SHA1 SHA512

Score

10^/10

discovery stealer spyware echelon

Malware Config

Signatures

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

Executes dropped EXE 2 IoCs

pid	Process
3560	Clipper.exe
2620	Clipper.exe

Drops startup file 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Chrome updater.exe	Clipper.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Chrome updater.exe	Clipper.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
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

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
16	api.ipify.org
17	api.ipify.org
18	ip-api.com

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3992 set thread context of 4008	3992	e44277fe9e90ba3107391676ad548812f33749da46db34ea877b1d6cdfb48d1b.exe	75
PID 3560 set thread context of 2620	3560	Clipper.exe	78

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3876	timeout.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3992	e44277fe9e90ba3107391676ad548812f33749da46db34ea877b1d6cdfb48d1b.exe
3992	e44277fe9e90ba3107391676ad548812f33749da46db34ea877b1d6cdfb48d1b.exe
3560	Clipper.exe
3560	Clipper.exe
4008	e44277fe9e90ba3107391676ad548812f33749da46db34ea877b1d6cdfb48d1b.exe
4008	e44277fe9e90ba3107391676ad548812f33749da46db34ea877b1d6cdfb48d1b.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3992	e44277fe9e90ba3107391676ad548812f33749da46db34ea877b1d6cdfb48d1b.exe
Token: SeDebugPrivilege	4008	e44277fe9e90ba3107391676ad548812f33749da46db34ea877b1d6cdfb48d1b.exe
Token: SeDebugPrivilege	3560	Clipper.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 3992 wrote to memory of 4008	3992	e44277fe9e90ba3107391676ad548812f33749da46db34ea877b1d6cdfb48d1b.exe	75
PID 3992 wrote to memory of 4008	3992	e44277fe9e90ba3107391676ad548812f33749da46db34ea877b1d6cdfb48d1b.exe	75
PID 3992 wrote to memory of 4008	3992	e44277fe9e90ba3107391676ad548812f33749da46db34ea877b1d6cdfb48d1b.exe	75
PID 3992 wrote to memory of 4008	3992	e44277fe9e90ba3107391676ad548812f33749da46db34ea877b1d6cdfb48d1b.exe	75
PID 3992 wrote to memory of 4008	3992	e44277fe9e90ba3107391676ad548812f33749da46db34ea877b1d6cdfb48d1b.exe	75
PID 3992 wrote to memory of 4008	3992	e44277fe9e90ba3107391676ad548812f33749da46db34ea877b1d6cdfb48d1b.exe	75
PID 3992 wrote to memory of 4008	3992	e44277fe9e90ba3107391676ad548812f33749da46db34ea877b1d6cdfb48d1b.exe	75
PID 3992 wrote to memory of 4008	3992	e44277fe9e90ba3107391676ad548812f33749da46db34ea877b1d6cdfb48d1b.exe	75
PID 3992 wrote to memory of 4008	3992	e44277fe9e90ba3107391676ad548812f33749da46db34ea877b1d6cdfb48d1b.exe	75
PID 3992 wrote to memory of 3560	3992	e44277fe9e90ba3107391676ad548812f33749da46db34ea877b1d6cdfb48d1b.exe	76
PID 3992 wrote to memory of 3560	3992	e44277fe9e90ba3107391676ad548812f33749da46db34ea877b1d6cdfb48d1b.exe	76
PID 3992 wrote to memory of 3560	3992	e44277fe9e90ba3107391676ad548812f33749da46db34ea877b1d6cdfb48d1b.exe	76
PID 3560 wrote to memory of 2620	3560	Clipper.exe	78
PID 3560 wrote to memory of 2620	3560	Clipper.exe	78
PID 3560 wrote to memory of 2620	3560	Clipper.exe	78
PID 3560 wrote to memory of 2620	3560	Clipper.exe	78
PID 3560 wrote to memory of 2620	3560	Clipper.exe	78
PID 3560 wrote to memory of 2620	3560	Clipper.exe	78
PID 3560 wrote to memory of 2620	3560	Clipper.exe	78
PID 3560 wrote to memory of 2620	3560	Clipper.exe	78
PID 3560 wrote to memory of 2620	3560	Clipper.exe	78
PID 4008 wrote to memory of 2428	4008	e44277fe9e90ba3107391676ad548812f33749da46db34ea877b1d6cdfb48d1b.exe	79
PID 4008 wrote to memory of 2428	4008	e44277fe9e90ba3107391676ad548812f33749da46db34ea877b1d6cdfb48d1b.exe	79
PID 4008 wrote to memory of 2428	4008	e44277fe9e90ba3107391676ad548812f33749da46db34ea877b1d6cdfb48d1b.exe	79
PID 2428 wrote to memory of 3876	2428	cmd.exe	81
PID 2428 wrote to memory of 3876	2428	cmd.exe	81
PID 2428 wrote to memory of 3876	2428	cmd.exe	81

C:\Users\Admin\AppData\Local\Temp\e44277fe9e90ba3107391676ad548812f33749da46db34ea877b1d6cdfb48d1b.exe
"C:\Users\Admin\AppData\Local\Temp\e44277fe9e90ba3107391676ad548812f33749da46db34ea877b1d6cdfb48d1b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3992
- C:\Users\Admin\AppData\Local\Temp\e44277fe9e90ba3107391676ad548812f33749da46db34ea877b1d6cdfb48d1b.exe
  "C:\Users\Admin\AppData\Local\Temp\e44277fe9e90ba3107391676ad548812f33749da46db34ea877b1d6cdfb48d1b.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4008
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp857D.tmp.bat""
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2428
  - - C:\Windows\SysWOW64\timeout.exe
      timeout 4
      4⤵
      Delays execution with timeout.exe
      PID:3876
- C:\Users\Admin\AppData\Roaming\mvabvz\Clipper.exe
  "C:\Users\Admin\AppData\Roaming\mvabvz\Clipper.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3560
- - C:\Users\Admin\AppData\Roaming\mvabvz\Clipper.exe
    "C:\Users\Admin\AppData\Roaming\mvabvz\Clipper.exe"
    3⤵
    - Executes dropped EXE
    - Drops startup file
    PID:2620

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/2620-31-0x0000000073490000-0x0000000073B7E000-memory.dmp

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memory/2620-28-0x0000000000400000-0x0000000000414000-memory.dmp

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memory/3560-17-0x0000000073490000-0x0000000073B7E000-memory.dmp

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memory/3560-19-0x0000000000320000-0x0000000000321000-memory.dmp

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memory/3560-26-0x0000000006E10000-0x0000000006E15000-memory.dmp

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memory/3560-25-0x0000000004ED0000-0x0000000004ED4000-memory.dmp

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memory/3992-0-0x0000000073490000-0x0000000073B7E000-memory.dmp

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memory/3992-7-0x0000000004EC0000-0x0000000004EC5000-memory.dmp

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memory/3992-6-0x0000000004CA0000-0x0000000004CA4000-memory.dmp

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memory/3992-5-0x0000000004A70000-0x0000000004A71000-memory.dmp

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memory/3992-4-0x0000000004AF0000-0x0000000004AF1000-memory.dmp

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memory/3992-3-0x0000000004F50000-0x0000000004F51000-memory.dmp

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memory/3992-1-0x0000000000020000-0x0000000000021000-memory.dmp

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memory/4008-24-0x0000000006120000-0x0000000006190000-memory.dmp

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memory/4008-18-0x0000000005260000-0x0000000005261000-memory.dmp

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memory/4008-9-0x0000000000400000-0x00000000004AA000-memory.dmp

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memory/4008-36-0x0000000006260000-0x0000000006261000-memory.dmp

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memory/4008-11-0x0000000073490000-0x0000000073B7E000-memory.dmp

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