snakekeylogger | 5e07cd8489f4f15978a6a6aa3046eb6ea92b8b122797ceb97dd207eb88cd5a0b

General

Target

tmp.exe
Size

773KB
MD5

0c935dc0bfbf3ad156b36bd0bee1673d
SHA1

855b1880cd36e83806aad24266d84b6818475af7
SHA256

5e07cd8489f4f15978a6a6aa3046eb6ea92b8b122797ceb97dd207eb88cd5a0b
SHA512

17573b4b367390a6a000d3eb3d5993d4641934b92a2764782030f06d6f705da0e2cc707de525007ab441abcdb9216cf2b8e006c0c2e6d6fa2f9e25e99a4a6950
SSDEEP

12288:i+Aa1bHUzWtoV5I70A2a1RqqJg2Y1XP5tAWwqWuKfjZ7Oc5LP/6VB+6LZ:ieHU6tR4A2uRqqJgJ1/5WWJWz4Sg

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]

C2

https://api.telegram.org/bot5321688653:AAEI2yqGrOA_-sRZ3xaqutrexraSgFa0AnA/sendMessage?chat_id=5048077662

Signatures

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

Snake Keylogger payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/760-63-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/760-65-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/760-67-0x000000000042041E-mapping.dmp	family_snakekeylogger
behavioral1/memory/760-66-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/760-69-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/760-71-0x0000000000400000-0x0000000000426000-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

Processes:

tmp.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp.exe
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp.exe
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp.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.

Processes:

flow ioc

4 checkip.dyndns.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

tmp.exe

description pid process target process

PID 1376 set thread context of 760 1376 tmp.exe tmp.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

tmp.exe

pid process

760 tmp.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

tmp.exe

description pid process

Token: SeDebugPrivilege 760 tmp.exe

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 1376 set thread context of 760	1376	tmp.exe	tmp.exe

pid	process
760	tmp.exe

description	pid	process
Token: SeDebugPrivilege	760	tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

tmp.exe

description	pid	process	target process
PID 1376 wrote to memory of 760	1376	tmp.exe	tmp.exe
PID 1376 wrote to memory of 760	1376	tmp.exe	tmp.exe
PID 1376 wrote to memory of 760	1376	tmp.exe	tmp.exe
PID 1376 wrote to memory of 760	1376	tmp.exe	tmp.exe
PID 1376 wrote to memory of 760	1376	tmp.exe	tmp.exe
PID 1376 wrote to memory of 760	1376	tmp.exe	tmp.exe
PID 1376 wrote to memory of 760	1376	tmp.exe	tmp.exe
PID 1376 wrote to memory of 760	1376	tmp.exe	tmp.exe
PID 1376 wrote to memory of 760	1376	tmp.exe	tmp.exe

outlook_office_path 1 IoCs

Processes:

tmp.exe

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

outlook_win_path 1 IoCs

Processes:

tmp.exe

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	tmp.exe

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1376

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:760

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/760-65-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/760-63-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/760-71-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/760-69-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/760-66-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/760-61-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/760-67-0x000000000042041E-mapping.dmp

Download
memory/760-60-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1376-55-0x0000000075BD1000-0x0000000075BD3000-memory.dmp

Filesize
8KB

Download
memory/1376-54-0x00000000009F0000-0x0000000000AB8000-memory.dmp

Filesize
800KB

Download
memory/1376-59-0x0000000000990000-0x00000000009B6000-memory.dmp

Filesize
152KB

Download
memory/1376-58-0x0000000007360000-0x00000000073E0000-memory.dmp

Filesize
512KB

Download
memory/1376-57-0x00000000003C0000-0x00000000003CC000-memory.dmp

Filesize
48KB

Download
memory/1376-56-0x00000000003B0000-0x00000000003C4000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads