echelon | 7082302ceee9e84632ae16a2e3b44747e24424748086f522b6303e4bca9e4948

Analysis

max time kernel
4294181s
max time network
128s
platform
windows7_x64
resource
win7-20220223-en
submitted
09-03-2022 02:30

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General

Target

7082302ceee9e84632ae16a2e3b44747e24424748086f522b6303e4bca9e4948.exe
Size

4.1MB
MD5

79112cb6a47b53ae2844d502f0a5d7c2
SHA1

43509a0719409190eb27e962d07b8099258cc816
SHA256

7082302ceee9e84632ae16a2e3b44747e24424748086f522b6303e4bca9e4948
SHA512

6c63acc37f3ab9dfa66d0d44f8edb0b2ea71a7224055936e5db2e64eb8a037bbea8aeb16b4f3182e4ff40fb8fc786346be0fd82ac51ba874431b08f0de5990c4

Score

10^/10

echelon collection discovery persistence spyware stealer

Malware Config

Signatures

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

Echelon log file 1 IoCs

Detects a log file produced by Echelon.

Processes:

yara_rule
echelon_log_file

Executes dropped EXE 2 IoCs

Processes:

CDS.execrypted.exe

pid	Process
1244	CDS.exe
1656	crypted.exe

Loads dropped DLL 8 IoCs

Processes:

7082302ceee9e84632ae16a2e3b44747e24424748086f522b6303e4bca9e4948.exeCDS.exe

pid	Process
2036	7082302ceee9e84632ae16a2e3b44747e24424748086f522b6303e4bca9e4948.exe
1244	CDS.exe
1244	CDS.exe
1244	CDS.exe
1244	CDS.exe
1244	CDS.exe
1244	CDS.exe
1244	CDS.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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

crypted.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	crypted.exe
Key opened	\REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	crypted.exe
Key opened	\REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	crypted.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

7082302ceee9e84632ae16a2e3b44747e24424748086f522b6303e4bca9e4948.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	7082302ceee9e84632ae16a2e3b44747e24424748086f522b6303e4bca9e4948.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	7082302ceee9e84632ae16a2e3b44747e24424748086f522b6303e4bca9e4948.exe

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 4 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
6	ip-api.com
8	api.ipify.org

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

System Information Discovery
T1082

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
848	1656	WerFault.exe	28

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

crypted.exeCDS.exe

pid	Process
1656	crypted.exe
1656	crypted.exe
1244	CDS.exe
1244	CDS.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

crypted.exe

description	pid	Process
Token: SeDebugPrivilege	1656	crypted.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

CDS.exe

pid	Process
1244	CDS.exe
1244	CDS.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

7082302ceee9e84632ae16a2e3b44747e24424748086f522b6303e4bca9e4948.exeCDS.execrypted.exe

description	pid	Process	procid_target
PID 2036 wrote to memory of 1244	2036	7082302ceee9e84632ae16a2e3b44747e24424748086f522b6303e4bca9e4948.exe	27
PID 2036 wrote to memory of 1244	2036	7082302ceee9e84632ae16a2e3b44747e24424748086f522b6303e4bca9e4948.exe	27
PID 2036 wrote to memory of 1244	2036	7082302ceee9e84632ae16a2e3b44747e24424748086f522b6303e4bca9e4948.exe	27
PID 2036 wrote to memory of 1244	2036	7082302ceee9e84632ae16a2e3b44747e24424748086f522b6303e4bca9e4948.exe	27
PID 2036 wrote to memory of 1244	2036	7082302ceee9e84632ae16a2e3b44747e24424748086f522b6303e4bca9e4948.exe	27
PID 2036 wrote to memory of 1244	2036	7082302ceee9e84632ae16a2e3b44747e24424748086f522b6303e4bca9e4948.exe	27
PID 2036 wrote to memory of 1244	2036	7082302ceee9e84632ae16a2e3b44747e24424748086f522b6303e4bca9e4948.exe	27
PID 1244 wrote to memory of 1656	1244	CDS.exe	28
PID 1244 wrote to memory of 1656	1244	CDS.exe	28
PID 1244 wrote to memory of 1656	1244	CDS.exe	28
PID 1244 wrote to memory of 1656	1244	CDS.exe	28
PID 1244 wrote to memory of 1656	1244	CDS.exe	28
PID 1244 wrote to memory of 1656	1244	CDS.exe	28
PID 1244 wrote to memory of 1656	1244	CDS.exe	28
PID 1656 wrote to memory of 848	1656	crypted.exe	31
PID 1656 wrote to memory of 848	1656	crypted.exe	31
PID 1656 wrote to memory of 848	1656	crypted.exe	31
PID 1656 wrote to memory of 848	1656	crypted.exe	31
PID 1656 wrote to memory of 848	1656	crypted.exe	31

outlook_office_path 1 IoCs

Processes:

crypted.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	crypted.exe

outlook_win_path 1 IoCs

Processes:

crypted.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1405931862-909307831-4085185274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	crypted.exe

C:\Users\Admin\AppData\Local\Temp\7082302ceee9e84632ae16a2e3b44747e24424748086f522b6303e4bca9e4948.exe
"C:\Users\Admin\AppData\Local\Temp\7082302ceee9e84632ae16a2e3b44747e24424748086f522b6303e4bca9e4948.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2036
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1244
- - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe
    "C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe"
    3⤵
    - Executes dropped EXE
    - Accesses Microsoft Outlook profiles
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    - outlook_office_path
    - outlook_win_path
    PID:1656
  - - C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1656 -s 1716
      4⤵
      Program crash
      PID:848

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\630_10.png

MD5
340b294efc691d1b20c64175d565ebc7

SHA1
81cb9649bd1c9a62ae79e781818fc24d15c29ce7

SHA256
72566894059452101ea836bbff9ede5069141eeb52022ab55baa24e1666825c9

SHA512
1395a8e175c63a1a1ff459a9dac437156c74299272e020e7e078a087969251a8534f17244a529acbc1b6800a97d4c0abfa3c88f6fcb88423f56dfaae9b49fc3d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.cdd

MD5
3e7ecaeb51c2812d13b07ec852d74aaf

SHA1
e9bdab93596ffb0f7f8c65243c579180939acb26

SHA256
e7e942993864e8b18780ef10a415f7b93924c6378248c52f0c96895735222b96

SHA512
635cd5173b595f1905af9eeea65037601cf8496d519c506b6d082662d438c26a1bfe653eaf6edcb117ccf8767975c37ab0238ca4c77574e2706f9b238a15ad4d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe

MD5
424bf196deaeb4ddcafb78e137fa560a

SHA1
007738e9486c904a3115daa6e8ba2ee692af58c8

SHA256
0963cef2f742a31b2604fe975f4471ae6a76641490fe60805db744fef9bdd5d2

SHA512
a9be6dd5b2ed84baea34e0f1b1e8f5388ce3662c5dcb6a80c2d175be95f9598312837420c07b52cdfaa9e94bcffd8c7a2b9db2b551dfac171bce4b92f466e797

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe

MD5
424bf196deaeb4ddcafb78e137fa560a

SHA1
007738e9486c904a3115daa6e8ba2ee692af58c8

SHA256
0963cef2f742a31b2604fe975f4471ae6a76641490fe60805db744fef9bdd5d2

SHA512
a9be6dd5b2ed84baea34e0f1b1e8f5388ce3662c5dcb6a80c2d175be95f9598312837420c07b52cdfaa9e94bcffd8c7a2b9db2b551dfac171bce4b92f466e797

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c.dat

MD5
756e089a055d07461b35549b542ef4d8

SHA1
4c652e9fdf95200de724aae517bd0a8f45e87bcd

SHA256
8d17bbb32df3c926ec6af1bdfd26a5f01b603e85cac495d720fc9aaece15c52d

SHA512
ec3181acd21763d13a8d328846986b0c875b3c082c6ce47b4360cb7bb87902fa0192d988448038b9725f2a9a3f7f430c00037e468591d869d361b72b2c11e7f1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe

MD5
245599d3047f622e6906f226f886bd86

SHA1
e49c9221a8d03125c0a772458cb1a8aac42775f9

SHA256
9abba50fcc018d58668c3f9c5deed71b3d4e41f53380a0a6eb8e37e87390d9c9

SHA512
8dee7b8dfd13fbebda26c962b00382dc86e2446d0e7a9a124d30016cdc18553a5c14ff8f946352bae322684f5a7c7e980372be991585fcc4267e944ca940a065

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe

MD5
245599d3047f622e6906f226f886bd86

SHA1
e49c9221a8d03125c0a772458cb1a8aac42775f9

SHA256
9abba50fcc018d58668c3f9c5deed71b3d4e41f53380a0a6eb8e37e87390d9c9

SHA512
8dee7b8dfd13fbebda26c962b00382dc86e2446d0e7a9a124d30016cdc18553a5c14ff8f946352bae322684f5a7c7e980372be991585fcc4267e944ca940a065

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fs.settings

MD5
68934a3e9455fa72420237eb05902327

SHA1
7cb6efb98ba5972a9b5090dc2e517fe14d12cb04

SHA256
fcbcf165908dd18a9e49f7ff27810176db8e9f63b4352213741664245224f8aa

SHA512
719fa67eef49c4b2a2b83f0c62bddd88c106aaadb7e21ae057c8802b700e36f81fe3f144812d8b05d66dc663d908b25645e153262cf6d457aa34e684af9e328d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lua5.1.dll

MD5
c3256800dce47c14acc83ccca4c3e2ac

SHA1
9d126818c66991dbc3813a65eddb88bbcf77f30a

SHA256
f26f4f66022acc96d0319c09814ebeda60f4ab96b63b6262045dc786dc7c5866

SHA512
6865a98ad8a6bd02d1ba35a28b36b6306af393f5e9ad767cd6da027bb021f7399d629423f510c44436ac3e4603b6c606493edf8b14d21fabf3eab16d37bd0d25

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe

MD5
424bf196deaeb4ddcafb78e137fa560a

SHA1
007738e9486c904a3115daa6e8ba2ee692af58c8

SHA256
0963cef2f742a31b2604fe975f4471ae6a76641490fe60805db744fef9bdd5d2

SHA512
a9be6dd5b2ed84baea34e0f1b1e8f5388ce3662c5dcb6a80c2d175be95f9598312837420c07b52cdfaa9e94bcffd8c7a2b9db2b551dfac171bce4b92f466e797

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe

MD5
424bf196deaeb4ddcafb78e137fa560a

SHA1
007738e9486c904a3115daa6e8ba2ee692af58c8

SHA256
0963cef2f742a31b2604fe975f4471ae6a76641490fe60805db744fef9bdd5d2

SHA512
a9be6dd5b2ed84baea34e0f1b1e8f5388ce3662c5dcb6a80c2d175be95f9598312837420c07b52cdfaa9e94bcffd8c7a2b9db2b551dfac171bce4b92f466e797

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe

MD5
424bf196deaeb4ddcafb78e137fa560a

SHA1
007738e9486c904a3115daa6e8ba2ee692af58c8

SHA256
0963cef2f742a31b2604fe975f4471ae6a76641490fe60805db744fef9bdd5d2

SHA512
a9be6dd5b2ed84baea34e0f1b1e8f5388ce3662c5dcb6a80c2d175be95f9598312837420c07b52cdfaa9e94bcffd8c7a2b9db2b551dfac171bce4b92f466e797

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe

MD5
245599d3047f622e6906f226f886bd86

SHA1
e49c9221a8d03125c0a772458cb1a8aac42775f9

SHA256
9abba50fcc018d58668c3f9c5deed71b3d4e41f53380a0a6eb8e37e87390d9c9

SHA512
8dee7b8dfd13fbebda26c962b00382dc86e2446d0e7a9a124d30016cdc18553a5c14ff8f946352bae322684f5a7c7e980372be991585fcc4267e944ca940a065

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe

MD5
245599d3047f622e6906f226f886bd86

SHA1
e49c9221a8d03125c0a772458cb1a8aac42775f9

SHA256
9abba50fcc018d58668c3f9c5deed71b3d4e41f53380a0a6eb8e37e87390d9c9

SHA512
8dee7b8dfd13fbebda26c962b00382dc86e2446d0e7a9a124d30016cdc18553a5c14ff8f946352bae322684f5a7c7e980372be991585fcc4267e944ca940a065

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe

MD5
245599d3047f622e6906f226f886bd86

SHA1
e49c9221a8d03125c0a772458cb1a8aac42775f9

SHA256
9abba50fcc018d58668c3f9c5deed71b3d4e41f53380a0a6eb8e37e87390d9c9

SHA512
8dee7b8dfd13fbebda26c962b00382dc86e2446d0e7a9a124d30016cdc18553a5c14ff8f946352bae322684f5a7c7e980372be991585fcc4267e944ca940a065

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe

MD5
245599d3047f622e6906f226f886bd86

SHA1
e49c9221a8d03125c0a772458cb1a8aac42775f9

SHA256
9abba50fcc018d58668c3f9c5deed71b3d4e41f53380a0a6eb8e37e87390d9c9

SHA512
8dee7b8dfd13fbebda26c962b00382dc86e2446d0e7a9a124d30016cdc18553a5c14ff8f946352bae322684f5a7c7e980372be991585fcc4267e944ca940a065

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\lua5.1.dll

MD5
c3256800dce47c14acc83ccca4c3e2ac

SHA1
9d126818c66991dbc3813a65eddb88bbcf77f30a

SHA256
f26f4f66022acc96d0319c09814ebeda60f4ab96b63b6262045dc786dc7c5866

SHA512
6865a98ad8a6bd02d1ba35a28b36b6306af393f5e9ad767cd6da027bb021f7399d629423f510c44436ac3e4603b6c606493edf8b14d21fabf3eab16d37bd0d25

Download Submit
memory/1656-73-0x0000000000B20000-0x0000000000C48000-memory.dmp

Filesize
1.2MB

Download
memory/1656-74-0x000007FEF5260000-0x000007FEF5C4C000-memory.dmp

Filesize
9.9MB

Download
memory/1656-75-0x000000001C2E0000-0x000000001C2E2000-memory.dmp

Filesize
8KB

Download
memory/2036-54-0x00000000753E1000-0x00000000753E3000-memory.dmp

Filesize
8KB

Download