snakekeylogger | 310695600166e82a8276c76352e340cc4ced96335a81acb4c530e60e07d291ca

General

Target

PO_N° 303550900.exe
Size

766KB
MD5

3690f258325839e1e2321d5bc1f42716
SHA1

8bb78bf22b8cafc4adcad44bd3b53f89a71d4f9b
SHA256

a0b3665ecea80f1d40c7c39d97f2d79bcfad60361b0a9f429f872b8d4aa9065a
SHA512

cbd0901abda0dfa884417acfc7645a99bd97b8663294710a1349e754e12b01f839ee043f7bf35346278e7557a2009994f4e2ac6341884468f8ec226480be8f70
SSDEEP

12288:rEs/R4RB2cu+KJ0ewZNOFuXFhnGrAMyGFkWnkp05m9Fs2:CRuFFuXFUriekWnQ05I

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.stilltech.ro
Port:
587
Username:
[email protected]
Password:
eurobit555ro
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 6 IoCs

resource	yara_rule
behavioral1/memory/1940-63-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1940-65-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1940-66-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1940-67-0x000000000042027E-mapping.dmp	family_snakekeylogger
behavioral1/memory/1940-69-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1940-71-0x0000000000400000-0x0000000000426000-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-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO_N° 303550900.exe
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO_N° 303550900.exe
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO_N° 303550900.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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1504 set thread context of 1940	1504	PO_N° 303550900.exe	26

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1940	PO_N° 303550900.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1940	PO_N° 303550900.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1504 wrote to memory of 1940	1504	PO_N° 303550900.exe	26
PID 1504 wrote to memory of 1940	1504	PO_N° 303550900.exe	26
PID 1504 wrote to memory of 1940	1504	PO_N° 303550900.exe	26
PID 1504 wrote to memory of 1940	1504	PO_N° 303550900.exe	26
PID 1504 wrote to memory of 1940	1504	PO_N° 303550900.exe	26
PID 1504 wrote to memory of 1940	1504	PO_N° 303550900.exe	26
PID 1504 wrote to memory of 1940	1504	PO_N° 303550900.exe	26
PID 1504 wrote to memory of 1940	1504	PO_N° 303550900.exe	26
PID 1504 wrote to memory of 1940	1504	PO_N° 303550900.exe	26

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO_N° 303550900.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO_N° 303550900.exe

C:\Users\Admin\AppData\Local\Temp\PO_N° 303550900.exe
"C:\Users\Admin\AppData\Local\Temp\PO_N° 303550900.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1504
- C:\Users\Admin\AppData\Local\Temp\PO_N° 303550900.exe
  "C:\Users\Admin\AppData\Local\Temp\PO_N° 303550900.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1940

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

Replay Monitor

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Downloads

memory/1504-54-0x0000000000A50000-0x0000000000B16000-memory.dmp

Filesize
792KB

Download
memory/1504-55-0x00000000768A1000-0x00000000768A3000-memory.dmp

Filesize
8KB

Download
memory/1504-56-0x0000000000460000-0x000000000047A000-memory.dmp

Filesize
104KB

Download
memory/1504-57-0x00000000004C0000-0x00000000004CC000-memory.dmp

Filesize
48KB

Download
memory/1504-58-0x0000000000390000-0x0000000000410000-memory.dmp

Filesize
512KB

Download
memory/1504-59-0x00000000023C0000-0x00000000023E6000-memory.dmp

Filesize
152KB

Download
memory/1940-60-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1940-61-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1940-63-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1940-65-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1940-66-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1940-69-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1940-71-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

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