snakekeylogger | 63f83400b80f2b7dd699349243c871e0393727f7522c34e1b3fd2fcee78b91d5

General

Target

Our Company Profile,pdf.exe
Size

796KB
MD5

d5487a40b9a6946c557e78073f33864a
SHA1

7e8274f345a1bec3b17ce3454992c934625bd385
SHA256

63f83400b80f2b7dd699349243c871e0393727f7522c34e1b3fd2fcee78b91d5
SHA512

b4fe3cd6e6d5018b7124500f1e4c81c58713098cd8798949e3c100b40c6b5653828ed39d274981f35ebbb3d655b0cb1270396da3c603bf8fbfe00d3764fdbff4
SSDEEP

12288:AHiFuA7+oA1kaLQuldonum8kAlHpGz529bEqjJ5nZU:AFmaL7IDL5mjjrS

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.offlermarine.com
Port:
587
Username:
[email protected]
Password:
LenTalbot6182)
Email To:
[email protected]

C2

https://api.telegram.org/bot5752513408:AAEZM5NWCrijmxmDFsYpCBVCbC14s-JJOXg/sendMessage?chat_id=5064120322

Signatures

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

Snake Keylogger payload 6 IoCs

resource	yara_rule
behavioral1/memory/1416-62-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1416-63-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1416-64-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1416-65-0x00000000004202FE-mapping.dmp	family_snakekeylogger
behavioral1/memory/1416-67-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1416-69-0x0000000000400000-0x0000000000426000-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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Our Company Profile,pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Our Company Profile,pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Our Company Profile,pdf.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 1956 set thread context of 1416	1956	Our Company Profile,pdf.exe	27

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1416	Our Company Profile,pdf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1416	Our Company Profile,pdf.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1956 wrote to memory of 1416	1956	Our Company Profile,pdf.exe	27
PID 1956 wrote to memory of 1416	1956	Our Company Profile,pdf.exe	27
PID 1956 wrote to memory of 1416	1956	Our Company Profile,pdf.exe	27
PID 1956 wrote to memory of 1416	1956	Our Company Profile,pdf.exe	27
PID 1956 wrote to memory of 1416	1956	Our Company Profile,pdf.exe	27
PID 1956 wrote to memory of 1416	1956	Our Company Profile,pdf.exe	27
PID 1956 wrote to memory of 1416	1956	Our Company Profile,pdf.exe	27
PID 1956 wrote to memory of 1416	1956	Our Company Profile,pdf.exe	27
PID 1956 wrote to memory of 1416	1956	Our Company Profile,pdf.exe	27

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Our Company Profile,pdf.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Our Company Profile,pdf.exe

C:\Users\Admin\AppData\Local\Temp\Our Company Profile,pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Our Company Profile,pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1956
- C:\Users\Admin\AppData\Local\Temp\Our Company Profile,pdf.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1416

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/1416-64-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1416-59-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1416-60-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1416-62-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1416-63-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1416-67-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1416-69-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1956-55-0x0000000075141000-0x0000000075143000-memory.dmp

Filesize
8KB

Download
memory/1956-56-0x00000000009E0000-0x0000000000A00000-memory.dmp

Filesize
128KB

Download
memory/1956-57-0x0000000005BE0000-0x0000000005C52000-memory.dmp

Filesize
456KB

Download
memory/1956-58-0x0000000000C70000-0x0000000000C96000-memory.dmp

Filesize
152KB

Download
memory/1956-54-0x0000000000EB0000-0x0000000000F7E000-memory.dmp

Filesize
824KB

Download

Analysis

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