snakekeylogger | 31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5

General

Target

inquiry 281023 0090101091.exe
Size

902KB
MD5

69110e7c026f12d745c9eb14457cf51e
SHA1

7dd89471735d1bfa3dd903e7ad92c29106dc4cce
SHA256

31899311def16c86b9d15294fd9a2b765b4a574b79a28d70b0f3dd73b25d62f5
SHA512

2f029deece251f0c29b6145df2b53a642a0c17359a829aadee2365fdb7f6a51c1909b891c4026ea92b84d93ea8739f20fea2eea7f8a1c5965ae0e504c8bb9f79
SSDEEP

12288:+b2V7zXvhzk2tGXG3yFyHNhr8LZNeqaFr+sfCEpqQxGgqROd:v7zXBvQKu2ZeZNZ0r+agROd

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 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2680-18-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2680-20-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2680-24-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2680-26-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2680-28-0x0000000000400000-0x0000000000424000-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:

inquiry 281023 0090101091.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	inquiry 281023 0090101091.exe
Key opened	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	inquiry 281023 0090101091.exe
Key opened	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	inquiry 281023 0090101091.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:

inquiry 281023 0090101091.exe

description pid process target process

PID 2776 set thread context of 2680 2776 inquiry 281023 0090101091.exe inquiry 281023 0090101091.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

2684 schtasks.exe

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 2776 set thread context of 2680	2776	inquiry 281023 0090101091.exe	inquiry 281023 0090101091.exe

pid	process
2684	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

inquiry 281023 0090101091.exeinquiry 281023 0090101091.exepowershell.exe

pid	process
2776	inquiry 281023 0090101091.exe
2776	inquiry 281023 0090101091.exe
2776	inquiry 281023 0090101091.exe
2776	inquiry 281023 0090101091.exe
2776	inquiry 281023 0090101091.exe
2776	inquiry 281023 0090101091.exe
2776	inquiry 281023 0090101091.exe
2680	inquiry 281023 0090101091.exe
1940	powershell.exe
2680	inquiry 281023 0090101091.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

inquiry 281023 0090101091.exeinquiry 281023 0090101091.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2776	inquiry 281023 0090101091.exe
Token: SeDebugPrivilege	2680	inquiry 281023 0090101091.exe
Token: SeDebugPrivilege	1940	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

inquiry 281023 0090101091.exe

description	pid	process	target process
PID 2776 wrote to memory of 1940	2776	inquiry 281023 0090101091.exe	powershell.exe
PID 2776 wrote to memory of 1940	2776	inquiry 281023 0090101091.exe	powershell.exe
PID 2776 wrote to memory of 1940	2776	inquiry 281023 0090101091.exe	powershell.exe
PID 2776 wrote to memory of 1940	2776	inquiry 281023 0090101091.exe	powershell.exe
PID 2776 wrote to memory of 2684	2776	inquiry 281023 0090101091.exe	schtasks.exe
PID 2776 wrote to memory of 2684	2776	inquiry 281023 0090101091.exe	schtasks.exe
PID 2776 wrote to memory of 2684	2776	inquiry 281023 0090101091.exe	schtasks.exe
PID 2776 wrote to memory of 2684	2776	inquiry 281023 0090101091.exe	schtasks.exe
PID 2776 wrote to memory of 2680	2776	inquiry 281023 0090101091.exe	inquiry 281023 0090101091.exe
PID 2776 wrote to memory of 2680	2776	inquiry 281023 0090101091.exe	inquiry 281023 0090101091.exe
PID 2776 wrote to memory of 2680	2776	inquiry 281023 0090101091.exe	inquiry 281023 0090101091.exe
PID 2776 wrote to memory of 2680	2776	inquiry 281023 0090101091.exe	inquiry 281023 0090101091.exe
PID 2776 wrote to memory of 2680	2776	inquiry 281023 0090101091.exe	inquiry 281023 0090101091.exe
PID 2776 wrote to memory of 2680	2776	inquiry 281023 0090101091.exe	inquiry 281023 0090101091.exe
PID 2776 wrote to memory of 2680	2776	inquiry 281023 0090101091.exe	inquiry 281023 0090101091.exe
PID 2776 wrote to memory of 2680	2776	inquiry 281023 0090101091.exe	inquiry 281023 0090101091.exe
PID 2776 wrote to memory of 2680	2776	inquiry 281023 0090101091.exe	inquiry 281023 0090101091.exe

outlook_office_path 1 IoCs

Processes:

inquiry 281023 0090101091.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	inquiry 281023 0090101091.exe

outlook_win_path 1 IoCs

Processes:

inquiry 281023 0090101091.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	inquiry 281023 0090101091.exe

C:\Users\Admin\AppData\Local\Temp\inquiry 281023 0090101091.exe
"C:\Users\Admin\AppData\Local\Temp\inquiry 281023 0090101091.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2776

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\fdJXmpnyQyt.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1940

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fdJXmpnyQyt" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9A8B.tmp"
2⤵
- Creates scheduled task(s)
PID:2684

C:\Users\Admin\AppData\Local\Temp\inquiry 281023 0090101091.exe
"C:\Users\Admin\AppData\Local\Temp\inquiry 281023 0090101091.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2680

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\tmp9A8B.tmp

Filesize
1KB

MD5
6fac57d7513a31accb10d11abf670a90

SHA1
09c9001426d3d73d7cb7043ba17e187f2d00c028

SHA256
efc895b281ec72e57a4aa678afd11cd2a4c0e41c84c566001edc1464a6ffb8e8

SHA512
85ce406b2b65e8157cd7a860c6ec88da7b830269d3f911ea92909ff693d04ffaa312b67310a0427ddfe3066fa15c22f50a21bef08d68aba57acc43af0a91c199

Download Submit
memory/1940-34-0x000000006E390000-0x000000006E93B000-memory.dmp

Filesize
5.7MB

Download
memory/1940-44-0x000000006E390000-0x000000006E93B000-memory.dmp

Filesize
5.7MB

Download
memory/1940-43-0x00000000025E0000-0x0000000002620000-memory.dmp

Filesize
256KB

Download
memory/1940-42-0x000000006E390000-0x000000006E93B000-memory.dmp

Filesize
5.7MB

Download
memory/1940-41-0x000000006E390000-0x000000006E93B000-memory.dmp

Filesize
5.7MB

Download
memory/1940-38-0x00000000025E0000-0x0000000002620000-memory.dmp

Filesize
256KB

Download
memory/1940-37-0x00000000025E0000-0x0000000002620000-memory.dmp

Filesize
256KB

Download
memory/1940-36-0x00000000025E0000-0x0000000002620000-memory.dmp

Filesize
256KB

Download
memory/1940-35-0x000000006E390000-0x000000006E93B000-memory.dmp

Filesize
5.7MB

Download
memory/2680-26-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2680-39-0x0000000074030000-0x000000007471E000-memory.dmp

Filesize
6.9MB

Download
memory/2680-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2680-20-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2680-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2680-24-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2680-40-0x00000000049F0000-0x0000000004A30000-memory.dmp

Filesize
256KB

Download
memory/2680-28-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2680-31-0x0000000074030000-0x000000007471E000-memory.dmp

Filesize
6.9MB

Download
memory/2680-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2680-33-0x00000000049F0000-0x0000000004A30000-memory.dmp

Filesize
256KB

Download
memory/2680-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2776-8-0x0000000004DE0000-0x0000000004E42000-memory.dmp

Filesize
392KB

Download
memory/2776-7-0x0000000000530000-0x0000000000540000-memory.dmp

Filesize
64KB

Download
memory/2776-6-0x0000000000510000-0x000000000051C000-memory.dmp

Filesize
48KB

Download
memory/2776-5-0x0000000004E50000-0x0000000004E90000-memory.dmp

Filesize
256KB

Download
memory/2776-32-0x0000000074030000-0x000000007471E000-memory.dmp

Filesize
6.9MB

Download
memory/2776-0-0x0000000074030000-0x000000007471E000-memory.dmp

Filesize
6.9MB

Download
memory/2776-4-0x0000000074030000-0x000000007471E000-memory.dmp

Filesize
6.9MB

Download
memory/2776-3-0x0000000000580000-0x000000000059E000-memory.dmp

Filesize
120KB

Download
memory/2776-2-0x0000000004E50000-0x0000000004E90000-memory.dmp

Filesize
256KB

Download
memory/2776-1-0x00000000009A0000-0x0000000000A88000-memory.dmp

Filesize
928KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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