snakekeylogger | 91cc55f0d60280a6c5e29de69890a1e62b14fb28a40091b925bc8ba183305331

General

Target

83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe
Size

516KB
MD5

05b32219ba28ab13a072418345ff8fcf
SHA1

8fba98bc56b189a2fbd081fbf8813deffcf564ca
SHA256

83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686
SHA512

d305fddbde5e39742a554e01abdb94ea3a66673aa2f9323cc2a31a05e5ec4cd6ecc96586c7bf9b1a2e8c4841f41c92e3e30c172b5e5e79d4a76dfae85dca079a
SSDEEP

12288:BG2iNKpaN08GWwzoLlObPcVdmHb5GBXnaxNYN2MW6uwgDGlkU:BG10pa9zesObPcVA7Q1QVU

Score

10^/10

snakekeylogger collection keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.gkas.com.tr
Port:
587
Username:
[email protected]
Password:
Gkasteknik@2022

Signatures

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

Snake Keylogger payload 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2900-17-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2900-18-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2900-21-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2900-23-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2900-25-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2900-28-0x0000000000E80000-0x0000000000EC0000-memory.dmp	family_snakekeylogger
behavioral1/memory/2900-35-0x0000000000E80000-0x0000000000EC0000-memory.dmp	family_snakekeylogger

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
T1552.001
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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe
Key opened	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe
Key opened	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.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

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe

description	pid	process	target process
PID 2792 set thread context of 2900	2792	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

2504 schtasks.exe

pid	process
2504	schtasks.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

Processes:

83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exepowershell.exe

pid	process
2792	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe
2792	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe
2792	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe
2792	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe
2792	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe
2792	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe
2792	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe
2792	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe
2792	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe
2792	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe
2792	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe
2792	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe
2792	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe
2792	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe
2792	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe
2792	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe
2792	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe
2792	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe
2792	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe
2792	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe
2792	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe
2792	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe
2900	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe
2736	powershell.exe
2900	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2792	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe
Token: SeDebugPrivilege	2900	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe
Token: SeDebugPrivilege	2736	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe

description	pid	process	target process
PID 2792 wrote to memory of 2736	2792	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe	powershell.exe
PID 2792 wrote to memory of 2736	2792	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe	powershell.exe
PID 2792 wrote to memory of 2736	2792	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe	powershell.exe
PID 2792 wrote to memory of 2736	2792	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe	powershell.exe
PID 2792 wrote to memory of 2504	2792	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe	schtasks.exe
PID 2792 wrote to memory of 2504	2792	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe	schtasks.exe
PID 2792 wrote to memory of 2504	2792	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe	schtasks.exe
PID 2792 wrote to memory of 2504	2792	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe	schtasks.exe
PID 2792 wrote to memory of 2900	2792	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe
PID 2792 wrote to memory of 2900	2792	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe
PID 2792 wrote to memory of 2900	2792	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe
PID 2792 wrote to memory of 2900	2792	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe
PID 2792 wrote to memory of 2900	2792	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe
PID 2792 wrote to memory of 2900	2792	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe
PID 2792 wrote to memory of 2900	2792	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe
PID 2792 wrote to memory of 2900	2792	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe
PID 2792 wrote to memory of 2900	2792	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe

outlook_office_path 1 IoCs

Processes:

83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe

outlook_win_path 1 IoCs

Processes:

83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe

C:\Users\Admin\AppData\Local\Temp\83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe
"C:\Users\Admin\AppData\Local\Temp\83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2792

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\LBpOXw.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2736

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LBpOXw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA4E7.tmp"
2⤵
- Creates scheduled task(s)
PID:2504

C:\Users\Admin\AppData\Local\Temp\83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe
"C:\Users\Admin\AppData\Local\Temp\83540f97470f788a836b7e0eeb923c095b76b4d4c447e62e8d06f48ad5646686.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2900

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpA4E7.tmp

Filesize
1KB

MD5
f9e57113bd0c0ddfbcac40ae8d4442ee

SHA1
127cacfbedbcee32341c590f0881f060d60f3860

SHA256
94c852180a559e7137fd9e2bbd555440146c47a3d55c47de47dc48a7b9d8b409

SHA512
a0e58551259edef8a6f4a7c084461effd407ed5efd483fc98fccba02bbd29e82d73bc810934b98154dcc3c644b5cf64cb5512173f24c6d0b0e4694be8c60a7ef

Download Submit
memory/2736-33-0x000000006E340000-0x000000006E8EB000-memory.dmp

Filesize
5.7MB

Download
memory/2736-32-0x0000000002500000-0x0000000002540000-memory.dmp

Filesize
256KB

Download
memory/2736-31-0x0000000002500000-0x0000000002540000-memory.dmp

Filesize
256KB

Download
memory/2736-30-0x000000006E340000-0x000000006E8EB000-memory.dmp

Filesize
5.7MB

Download
memory/2736-29-0x000000006E340000-0x000000006E8EB000-memory.dmp

Filesize
5.7MB

Download
memory/2792-27-0x0000000073E60000-0x000000007454E000-memory.dmp

Filesize
6.9MB

Download
memory/2792-0-0x0000000073E60000-0x000000007454E000-memory.dmp

Filesize
6.9MB

Download
memory/2792-6-0x0000000000330000-0x000000000033A000-memory.dmp

Filesize
40KB

Download
memory/2792-1-0x0000000000ED0000-0x0000000000F58000-memory.dmp

Filesize
544KB

Download
memory/2792-2-0x0000000073E60000-0x000000007454E000-memory.dmp

Filesize
6.9MB

Download
memory/2792-3-0x0000000004C90000-0x0000000004CD0000-memory.dmp

Filesize
256KB

Download
memory/2792-7-0x00000000053C0000-0x000000000541E000-memory.dmp

Filesize
376KB

Download
memory/2792-4-0x0000000000310000-0x0000000000320000-memory.dmp

Filesize
64KB

Download
memory/2792-5-0x0000000004C90000-0x0000000004CD0000-memory.dmp

Filesize
256KB

Download
memory/2900-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2900-25-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2900-26-0x0000000073E60000-0x000000007454E000-memory.dmp

Filesize
6.9MB

Download
memory/2900-23-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2900-28-0x0000000000E80000-0x0000000000EC0000-memory.dmp

Filesize
256KB

Download
memory/2900-21-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2900-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2900-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2900-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2900-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2900-34-0x0000000073E60000-0x000000007454E000-memory.dmp

Filesize
6.9MB

Download
memory/2900-35-0x0000000000E80000-0x0000000000EC0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads