snakekeylogger | a5f3c49331caf70461e36db7db7dc0d6ebeb8dcfc06a5d5a747681fb75ae9a50

General

Target

tmp.exe
Size

433KB
MD5

a359ed6ff4218c76aedfbc4e7bf21f8e
SHA1

348741f5e4239294319343588bb782f253ab654d
SHA256

a5f3c49331caf70461e36db7db7dc0d6ebeb8dcfc06a5d5a747681fb75ae9a50
SHA512

4fbc20666bd5202a50ee04efed6afaddfb5c93d39d65b26d51987fd84b745102718f674252e7477301d637db2ffaefcfc920b0420cad9aaebb3ce080247f4730

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
cp5ua.hyperhost.ua
Port:
587
Username:
wealthlog@saonline.xyz
Password:
7213575aceACE@#$
Email To:
wealth@saonline.xyz

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 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4280-135-0x0000000000400000-0x0000000000426000-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-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	tmp.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\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

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

Processes:

tmp.exe

description pid process target process

PID 3840 set thread context of 4280 3840 tmp.exe tmp.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

tmp.exe

pid process

4280 tmp.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

tmp.exe

description pid process

Token: SeDebugPrivilege 4280 tmp.exe

flow	ioc
33	checkip.dyndns.org

description	pid	process	target process
PID 3840 set thread context of 4280	3840	tmp.exe	tmp.exe

pid	process
4280	tmp.exe

description	pid	process
Token: SeDebugPrivilege	4280	tmp.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

tmp.exe

description	pid	process	target process
PID 3840 wrote to memory of 4280	3840	tmp.exe	tmp.exe
PID 3840 wrote to memory of 4280	3840	tmp.exe	tmp.exe
PID 3840 wrote to memory of 4280	3840	tmp.exe	tmp.exe
PID 3840 wrote to memory of 4280	3840	tmp.exe	tmp.exe
PID 3840 wrote to memory of 4280	3840	tmp.exe	tmp.exe
PID 3840 wrote to memory of 4280	3840	tmp.exe	tmp.exe
PID 3840 wrote to memory of 4280	3840	tmp.exe	tmp.exe
PID 3840 wrote to memory of 4280	3840	tmp.exe	tmp.exe

outlook_office_path 1 IoCs

Processes:

tmp.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\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-1-5-21-1809750270-3141839489-3074374771-1000\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:3840

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:4280

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\tmp.exe.log
Filesize
1KB

MD5
36049bae97bba745c793444373453cb0

SHA1
eb6e9a822944e8e207abba1a5e53f0183a1684f1

SHA256
839fa1f9725719938ffa24533587b168bae2768f23ac09dccb3ad4ab8ae6abcd

SHA512
a6584b7b435afeffb6becfbed82517087030eb23534fa50deecd02330bf36d633ba22e979e36b9c27e35885f9cc1cc9481dadc53cc265be61391e11a7c2c7cdb

Download Submit
memory/3840-130-0x0000000000D00000-0x0000000000D72000-memory.dmp

Filesize
456KB

Download
memory/3840-131-0x0000000005DE0000-0x0000000006384000-memory.dmp

Filesize
5.6MB

Download
memory/3840-132-0x00000000058E0000-0x0000000005972000-memory.dmp

Filesize
584KB

Download
memory/3840-133-0x0000000009120000-0x00000000091BC000-memory.dmp

Filesize
624KB

Download
memory/4280-134-0x0000000000000000-mapping.dmp

Download
memory/4280-135-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4280-137-0x0000000006340000-0x0000000006502000-memory.dmp

Filesize
1.8MB

Download
memory/4280-138-0x00000000062C0000-0x00000000062CA000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads