snakekeylogger | 09a77f90e6df5f3388dc3c0b6ab41cd4670058ce22c866d5d04f83e34ca7a18f

General

Target

b5d1e1d4fb5b5134073fcd1fe0a3da87.exe
Size

578KB
MD5

b5d1e1d4fb5b5134073fcd1fe0a3da87
SHA1

8e91ffdbc029bdf0c695a40c711b23faba9b0e54
SHA256

09a77f90e6df5f3388dc3c0b6ab41cd4670058ce22c866d5d04f83e34ca7a18f
SHA512

490c7dbbe2e6bfaf7467206114f8a7c5de1a1d424852e8bd032ec401c69ceab4d15476ad76d6e3a052b9268f3ebfd693d83f4eda53748cb1046618dabbccc5ff

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
cp5ua.hyperhost.ua
Port:
587
Username:
myreportlog@valete.buzz
Password:
7213575aceACE@#$
Email To:
myreport@valete.buzz

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/4140-138-0x0000000000400000-0x0000000000426000-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:

b5d1e1d4fb5b5134073fcd1fe0a3da87.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b5d1e1d4fb5b5134073fcd1fe0a3da87.exe
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b5d1e1d4fb5b5134073fcd1fe0a3da87.exe
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b5d1e1d4fb5b5134073fcd1fe0a3da87.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

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

Processes:

b5d1e1d4fb5b5134073fcd1fe0a3da87.exe

description pid process target process

PID 3256 set thread context of 4140 3256 b5d1e1d4fb5b5134073fcd1fe0a3da87.exe b5d1e1d4fb5b5134073fcd1fe0a3da87.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

b5d1e1d4fb5b5134073fcd1fe0a3da87.exeb5d1e1d4fb5b5134073fcd1fe0a3da87.exe

pid process

3256 b5d1e1d4fb5b5134073fcd1fe0a3da87.exe
3256 b5d1e1d4fb5b5134073fcd1fe0a3da87.exe
4140 b5d1e1d4fb5b5134073fcd1fe0a3da87.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

b5d1e1d4fb5b5134073fcd1fe0a3da87.exeb5d1e1d4fb5b5134073fcd1fe0a3da87.exe

description pid process

Token: SeDebugPrivilege 3256 b5d1e1d4fb5b5134073fcd1fe0a3da87.exe
Token: SeDebugPrivilege 4140 b5d1e1d4fb5b5134073fcd1fe0a3da87.exe

flow	ioc
38	checkip.dyndns.org

description	pid	process	target process
PID 3256 set thread context of 4140	3256	b5d1e1d4fb5b5134073fcd1fe0a3da87.exe	b5d1e1d4fb5b5134073fcd1fe0a3da87.exe

pid	process
3256	b5d1e1d4fb5b5134073fcd1fe0a3da87.exe
3256	b5d1e1d4fb5b5134073fcd1fe0a3da87.exe
4140	b5d1e1d4fb5b5134073fcd1fe0a3da87.exe

description	pid	process
Token: SeDebugPrivilege	3256	b5d1e1d4fb5b5134073fcd1fe0a3da87.exe
Token: SeDebugPrivilege	4140	b5d1e1d4fb5b5134073fcd1fe0a3da87.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

b5d1e1d4fb5b5134073fcd1fe0a3da87.exe

description	pid	process	target process
PID 3256 wrote to memory of 4304	3256	b5d1e1d4fb5b5134073fcd1fe0a3da87.exe	b5d1e1d4fb5b5134073fcd1fe0a3da87.exe
PID 3256 wrote to memory of 4304	3256	b5d1e1d4fb5b5134073fcd1fe0a3da87.exe	b5d1e1d4fb5b5134073fcd1fe0a3da87.exe
PID 3256 wrote to memory of 4304	3256	b5d1e1d4fb5b5134073fcd1fe0a3da87.exe	b5d1e1d4fb5b5134073fcd1fe0a3da87.exe
PID 3256 wrote to memory of 4140	3256	b5d1e1d4fb5b5134073fcd1fe0a3da87.exe	b5d1e1d4fb5b5134073fcd1fe0a3da87.exe
PID 3256 wrote to memory of 4140	3256	b5d1e1d4fb5b5134073fcd1fe0a3da87.exe	b5d1e1d4fb5b5134073fcd1fe0a3da87.exe
PID 3256 wrote to memory of 4140	3256	b5d1e1d4fb5b5134073fcd1fe0a3da87.exe	b5d1e1d4fb5b5134073fcd1fe0a3da87.exe
PID 3256 wrote to memory of 4140	3256	b5d1e1d4fb5b5134073fcd1fe0a3da87.exe	b5d1e1d4fb5b5134073fcd1fe0a3da87.exe
PID 3256 wrote to memory of 4140	3256	b5d1e1d4fb5b5134073fcd1fe0a3da87.exe	b5d1e1d4fb5b5134073fcd1fe0a3da87.exe
PID 3256 wrote to memory of 4140	3256	b5d1e1d4fb5b5134073fcd1fe0a3da87.exe	b5d1e1d4fb5b5134073fcd1fe0a3da87.exe
PID 3256 wrote to memory of 4140	3256	b5d1e1d4fb5b5134073fcd1fe0a3da87.exe	b5d1e1d4fb5b5134073fcd1fe0a3da87.exe
PID 3256 wrote to memory of 4140	3256	b5d1e1d4fb5b5134073fcd1fe0a3da87.exe	b5d1e1d4fb5b5134073fcd1fe0a3da87.exe

outlook_office_path 1 IoCs

Processes:

b5d1e1d4fb5b5134073fcd1fe0a3da87.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b5d1e1d4fb5b5134073fcd1fe0a3da87.exe

outlook_win_path 1 IoCs

Processes:

b5d1e1d4fb5b5134073fcd1fe0a3da87.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b5d1e1d4fb5b5134073fcd1fe0a3da87.exe

C:\Users\Admin\AppData\Local\Temp\b5d1e1d4fb5b5134073fcd1fe0a3da87.exe
"C:\Users\Admin\AppData\Local\Temp\b5d1e1d4fb5b5134073fcd1fe0a3da87.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3256

C:\Users\Admin\AppData\Local\Temp\b5d1e1d4fb5b5134073fcd1fe0a3da87.exe
"C:\Users\Admin\AppData\Local\Temp\b5d1e1d4fb5b5134073fcd1fe0a3da87.exe"
2⤵
PID:4304

C:\Users\Admin\AppData\Local\Temp\b5d1e1d4fb5b5134073fcd1fe0a3da87.exe
"C:\Users\Admin\AppData\Local\Temp\b5d1e1d4fb5b5134073fcd1fe0a3da87.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4140

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\b5d1e1d4fb5b5134073fcd1fe0a3da87.exe.log
Filesize
1KB

MD5
fc57dcb1a143324278cf61d88f8c67ad

SHA1
807d546b4296091d11a8df6a11157a5f12dd7fd5

SHA256
a75686eed807c36b056311dddc898582fd4063135fc5728d2bdd3c6e1f5ab688

SHA512
33ac55a68ac8371bf00af55e38455e886dc6aa681388622a55bf4473b1f4eda4d75a8211ea61df288ccdb26e838785da08094a7f1aac878da6ccd2e573f3bcb8

Download Submit
memory/3256-130-0x0000000000200000-0x0000000000296000-memory.dmp

Filesize
600KB

Download
memory/3256-131-0x0000000005150000-0x00000000056F4000-memory.dmp

Filesize
5.6MB

Download
memory/3256-132-0x0000000004C60000-0x0000000004CF2000-memory.dmp

Filesize
584KB

Download
memory/3256-133-0x0000000004C50000-0x0000000004C5A000-memory.dmp

Filesize
40KB

Download
memory/3256-134-0x0000000008BC0000-0x0000000008C5C000-memory.dmp

Filesize
624KB

Download
memory/3256-135-0x0000000008CD0000-0x0000000008D36000-memory.dmp

Filesize
408KB

Download
memory/4140-137-0x0000000000000000-mapping.dmp

Download
memory/4140-138-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4140-140-0x00000000068D0000-0x0000000006A92000-memory.dmp

Filesize
1.8MB

Download
memory/4304-136-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads