echelon | 67e68d1933e87f680f063203e7e243c33deba2dfdbcd2bb08e9205d3fff26fb8

Analysis

max time kernel
144s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
11-03-2024 18:51

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General

Target

2222-main/pass.exe
Size

863KB
MD5

a27ba5e68cdd7333b8cd5e4ebd558019
SHA1

c4e6d99f3979003424ad4cc511a36434944c02b0
SHA256

e42ba94ba2b856fdb7aa01b9dee11abd71c55b6fc15e1933a77269deedb57e88
SHA512

2edfb1bae88e3088da81fbcf382fa7955998562817eb9f25bfaef6d82cbeb064c93764d1f9f127ad667543854109da6df84938cbb8d9b62eabf3a00ee5699ff1
SSDEEP

12288:XZaaNwVY4K/EX7xzHMPq/2KAIoE2F27HFqkPNXyDxR8AVNHp+0ng13k/u:Ja3VDHtsz5hoHM4KxR8Mg

Score

10^/10

echelon spyware stealer

Malware Config

Signatures

Detects Echelon Stealer payload 2 IoCs

resource	yara_rule
behavioral22/files/0x0014000000023158-4.dat	family_echelon
behavioral22/memory/2524-24-0x00000000005F0000-0x00000000006F6000-memory.dmp	family_echelon

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation	pass.exe

Executes dropped EXE 2 IoCs

pid	Process
2524	CoderVir Stealer Love Lolz.guru.exe
4064	98899.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

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
24	discord.com
25	discord.com

Looks up external IP address via web service 4 IoCs

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

flow	ioc
7	api.ipify.org
9	wtfismyip.com
10	wtfismyip.com
16	api.ipify.org

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3588	4064	WerFault.exe	92

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2524	CoderVir Stealer Love Lolz.guru.exe
2524	CoderVir Stealer Love Lolz.guru.exe
2524	CoderVir Stealer Love Lolz.guru.exe
4064	98899.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2524	CoderVir Stealer Love Lolz.guru.exe
Token: SeDebugPrivilege	4064	98899.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 2524	2084	pass.exe	91
PID 2084 wrote to memory of 2524	2084	pass.exe	91
PID 2084 wrote to memory of 4064	2084	pass.exe	92
PID 2084 wrote to memory of 4064	2084	pass.exe	92
PID 2084 wrote to memory of 4064	2084	pass.exe	92

C:\Users\Admin\AppData\Local\Temp\2222-main\pass.exe
"C:\Users\Admin\AppData\Local\Temp\2222-main\pass.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Users\Admin\AppData\Local\Temp\CoderVir Stealer Love Lolz.guru.exe
  "C:\Users\Admin\AppData\Local\Temp\CoderVir Stealer Love Lolz.guru.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2524
- C:\Users\Admin\AppData\Local\Temp\98899.exe
  "C:\Users\Admin\AppData\Local\Temp\98899.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4064
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4064 -s 1976
    3⤵
    - Program crash
    PID:3588

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4064 -ip 4064
1⤵
PID:232

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\98899.exe

Filesize
7KB

MD5
ac0a9390d50cbc5133523482b31e0735

SHA1
4d29f350e46df5672f87095033cdfe3710c58b42

SHA256
710dec8e4d9f735cab190d54b4b27b23636d98d588b93ddbc112a48427eaa18c

SHA512
a5fd9ec8f7b60a63865b1cf85daf76247c677c7a1de0165449680f7640be2d48ff90dd97639c644e013b4c2e429240e0b52804334b49b3ac7903c6d7fd4e8f64

Download Submit
C:\Users\Admin\AppData\Local\Temp\CoderVir Stealer Love Lolz.guru.exe

Filesize
1.0MB

MD5
c10aa673e83a05634292512446b5896d

SHA1
8ac8a1820c0f907412b8159476348ed690cfbaee

SHA256
6040eb35031a150e4ba05d2e808c5d800a051a537ce4b6c68f3f9b0da9a7258e

SHA512
2a0bd1ccae71a802ffcfa79a2c15ed54a7c932b63905f8cbd320f8e90af729294e8812ead8bba7853bc5527afba00fdf77d353ad857187a32efb0cfc854a4d67

Download Submit
C:\Users\Admin\AppData\Roaming\TJwTBBwFNuDJPDB078BFBFF000306D2E094E7CA64\64078BFBFF000306D2E094E7CATJwTBBwFNuDJPDB\Browsers\Passwords\Passwords_Edge.txt

Filesize
426B

MD5
42fa959509b3ed7c94c0cf3728b03f6d

SHA1
661292176640beb0b38dc9e7a462518eb592d27d

SHA256
870ef3d2370932a8938faa60abd47d75ea0af98bfa11c82ae8efe9e94fd8be00

SHA512
7def291737d081c93d0cc38ac8d3062fd34d93b68d191eb0d54e9857e0c0afdbcd241471a2e10c28ce8db3b1d1ae0dba2ef6f609cfe8a1e8fe1dd103dba80007

Download Submit
memory/2524-24-0x00000000005F0000-0x00000000006F6000-memory.dmp

Filesize
1.0MB

Download
memory/2524-25-0x00007FFE0E340000-0x00007FFE0EE01000-memory.dmp

Filesize
10.8MB

Download
memory/2524-28-0x000000001D680000-0x000000001D6F6000-memory.dmp

Filesize
472KB

Download
memory/2524-29-0x000000001C270000-0x000000001C280000-memory.dmp

Filesize
64KB

Download
memory/2524-99-0x00007FFE0E340000-0x00007FFE0EE01000-memory.dmp

Filesize
10.8MB

Download
memory/4064-26-0x0000000000540000-0x0000000000548000-memory.dmp

Filesize
32KB

Download
memory/4064-27-0x0000000073910000-0x00000000740C0000-memory.dmp

Filesize
7.7MB

Download
memory/4064-30-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

Filesize
64KB

Download
memory/4064-90-0x0000000073910000-0x00000000740C0000-memory.dmp

Filesize
7.7MB

Download