snakekeylogger | 8e4ee0ec7d1ac518e6f583d03c62b7d89978f2a0df7f5d1e50e709fe7a91a512

General

Target

66617b2819a0e0789e60a888ccd71ec1.exe
Size

810KB
MD5

66617b2819a0e0789e60a888ccd71ec1
SHA1

1c06be549688dbcca343c3d0aa3e12477e8d2f3d
SHA256

8e4ee0ec7d1ac518e6f583d03c62b7d89978f2a0df7f5d1e50e709fe7a91a512
SHA512

aaa0b8210597dff7d68b62de97a7fd4b843a2012b0624b60044f92d0706abab9751f9f3cbfed901c52afa566e349a1609ab9fe7e3dbe5994dc8bbaeabdaab27a
SSDEEP

12288:84xQiE2iNxAesgJDfKSCGyTG+c/VyYZxHKQS36CYUl27toeMPVRS:/E1nNti5ah/ZZxHXCYUlaHMtY

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 6 IoCs

resource	yara_rule
behavioral1/memory/1136-63-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1136-65-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1136-66-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1136-67-0x000000000042028E-mapping.dmp	family_snakekeylogger
behavioral1/memory/1136-69-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1136-71-0x0000000000400000-0x0000000000426000-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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	66617b2819a0e0789e60a888ccd71ec1.exe
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	66617b2819a0e0789e60a888ccd71ec1.exe
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	66617b2819a0e0789e60a888ccd71ec1.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 1440 set thread context of 1136	1440	66617b2819a0e0789e60a888ccd71ec1.exe	28

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1136	66617b2819a0e0789e60a888ccd71ec1.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1136	66617b2819a0e0789e60a888ccd71ec1.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1440 wrote to memory of 1136	1440	66617b2819a0e0789e60a888ccd71ec1.exe	28
PID 1440 wrote to memory of 1136	1440	66617b2819a0e0789e60a888ccd71ec1.exe	28
PID 1440 wrote to memory of 1136	1440	66617b2819a0e0789e60a888ccd71ec1.exe	28
PID 1440 wrote to memory of 1136	1440	66617b2819a0e0789e60a888ccd71ec1.exe	28
PID 1440 wrote to memory of 1136	1440	66617b2819a0e0789e60a888ccd71ec1.exe	28
PID 1440 wrote to memory of 1136	1440	66617b2819a0e0789e60a888ccd71ec1.exe	28
PID 1440 wrote to memory of 1136	1440	66617b2819a0e0789e60a888ccd71ec1.exe	28
PID 1440 wrote to memory of 1136	1440	66617b2819a0e0789e60a888ccd71ec1.exe	28
PID 1440 wrote to memory of 1136	1440	66617b2819a0e0789e60a888ccd71ec1.exe	28

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	66617b2819a0e0789e60a888ccd71ec1.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	66617b2819a0e0789e60a888ccd71ec1.exe

C:\Users\Admin\AppData\Local\Temp\66617b2819a0e0789e60a888ccd71ec1.exe
"C:\Users\Admin\AppData\Local\Temp\66617b2819a0e0789e60a888ccd71ec1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1440
- C:\Users\Admin\AppData\Local\Temp\66617b2819a0e0789e60a888ccd71ec1.exe
  "C:\Users\Admin\AppData\Local\Temp\66617b2819a0e0789e60a888ccd71ec1.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1136

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

Loading Replay Monitor...

Downloads

memory/1136-65-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1136-66-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1136-71-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1136-61-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1136-60-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1136-63-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1136-69-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1440-55-0x0000000076181000-0x0000000076183000-memory.dmp

Filesize
8KB

Download
memory/1440-54-0x0000000000190000-0x0000000000262000-memory.dmp

Filesize
840KB

Download
memory/1440-59-0x0000000000940000-0x0000000000986000-memory.dmp

Filesize
280KB

Download
memory/1440-58-0x0000000005370000-0x00000000053EE000-memory.dmp

Filesize
504KB

Download
memory/1440-57-0x0000000000510000-0x000000000051C000-memory.dmp

Filesize
48KB

Download
memory/1440-56-0x00000000004E0000-0x00000000004F2000-memory.dmp

Filesize
72KB

Download

Analysis

Sharing