snakekeylogger | 9b02e3cc4a73d9073ce484bdbd86bffd07da113b79a73382abccdb9fbe598635

General

Target

d77769fd786498618d69bffa71a5e40d.exe
Size

915KB
MD5

d77769fd786498618d69bffa71a5e40d
SHA1

79dc7ba4a10f3bca490ce300e6a766621ec061fa
SHA256

9b02e3cc4a73d9073ce484bdbd86bffd07da113b79a73382abccdb9fbe598635
SHA512

f78c93bf108b47362315a518eac46af4b64265a5712dfde35f341330b40981bf981faa6ba577e3976fd3609a86d40a3fee37101204c12789facd6ce1d8470b1a
SSDEEP

12288:RsETCobS43CZwrQBdmRHWm9ay4K654Mrf7WMSFRwTia38kfS/AzsEEY4:yUCAQexZayemMWM4KTiwAAgEEY4

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
cp5ua.hyperhost.ua
Port:
587
Username:
[email protected]
Password:
7213575aceACE@#$
Email To:
[email protected]

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/4344-138-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d77769fd786498618d69bffa71a5e40d.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d77769fd786498618d69bffa71a5e40d.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d77769fd786498618d69bffa71a5e40d.exe

Looks up external IP address via web service 1 IoCs

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

flow	ioc
47	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3348 set thread context of 4344	3348	d77769fd786498618d69bffa71a5e40d.exe	90

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4344	d77769fd786498618d69bffa71a5e40d.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4344	d77769fd786498618d69bffa71a5e40d.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3348 wrote to memory of 4344	3348	d77769fd786498618d69bffa71a5e40d.exe	90
PID 3348 wrote to memory of 4344	3348	d77769fd786498618d69bffa71a5e40d.exe	90
PID 3348 wrote to memory of 4344	3348	d77769fd786498618d69bffa71a5e40d.exe	90
PID 3348 wrote to memory of 4344	3348	d77769fd786498618d69bffa71a5e40d.exe	90
PID 3348 wrote to memory of 4344	3348	d77769fd786498618d69bffa71a5e40d.exe	90
PID 3348 wrote to memory of 4344	3348	d77769fd786498618d69bffa71a5e40d.exe	90
PID 3348 wrote to memory of 4344	3348	d77769fd786498618d69bffa71a5e40d.exe	90
PID 3348 wrote to memory of 4344	3348	d77769fd786498618d69bffa71a5e40d.exe	90

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d77769fd786498618d69bffa71a5e40d.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d77769fd786498618d69bffa71a5e40d.exe

C:\Users\Admin\AppData\Local\Temp\d77769fd786498618d69bffa71a5e40d.exe
"C:\Users\Admin\AppData\Local\Temp\d77769fd786498618d69bffa71a5e40d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3348
- C:\Users\Admin\AppData\Local\Temp\d77769fd786498618d69bffa71a5e40d.exe
  "C:\Users\Admin\AppData\Local\Temp\d77769fd786498618d69bffa71a5e40d.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4344

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\d77769fd786498618d69bffa71a5e40d.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/3348-132-0x0000000000030000-0x000000000011C000-memory.dmp

Filesize
944KB

Download
memory/3348-133-0x0000000005070000-0x0000000005614000-memory.dmp

Filesize
5.6MB

Download
memory/3348-134-0x0000000004AC0000-0x0000000004B52000-memory.dmp

Filesize
584KB

Download
memory/3348-135-0x0000000004C50000-0x0000000004C5A000-memory.dmp

Filesize
40KB

Download
memory/3348-136-0x0000000000A50000-0x0000000000AEC000-memory.dmp

Filesize
624KB

Download
memory/4344-138-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4344-140-0x0000000006D20000-0x0000000006EE2000-memory.dmp

Filesize
1.8MB

Download

Analysis

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