snakekeylogger | 750c597899063c79f01f196299eac7768daad827e0164f30c904000629474226

General

Target

hesaphareketi-01.pdf.exe
Size

560KB
MD5

7e6398a6a7a38bf23efc22f9b18a420e
SHA1

f61c84ae72b2c11fb845f104f79261c833aa5a73
SHA256

750c597899063c79f01f196299eac7768daad827e0164f30c904000629474226
SHA512

a05cb27edc472dd9774f1936306fe46b5b581461601009a4c4fcf158ba2041937605c64d8178b847f81e655011b9d6c8cc18ef9f6d7d9ebbef1e94a07b185ca4
SSDEEP

12288:HVj3hLQvfdxOo7gpXtreF725DJXnyEmrzZt3TAZtmgm1+Y4nRkkb8DBMiG3fwC:2MLXyDz8fQ+XqhBMbr

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 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2928-19-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2928-21-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2928-24-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2928-26-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2928-29-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/1352-32-0x0000000002550000-0x0000000002590000-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:

hesaphareketi-01.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hesaphareketi-01.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hesaphareketi-01.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hesaphareketi-01.pdf.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:

hesaphareketi-01.pdf.exe

description pid process target process

PID 2096 set thread context of 2928 2096 hesaphareketi-01.pdf.exe hesaphareketi-01.pdf.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

2800 schtasks.exe

flow	ioc
4	checkip.dyndns.org

description	pid	process	target process
PID 2096 set thread context of 2928	2096	hesaphareketi-01.pdf.exe	hesaphareketi-01.pdf.exe

pid	process
2800	schtasks.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

Processes:

hesaphareketi-01.pdf.exehesaphareketi-01.pdf.exepowershell.exe

pid	process
2096	hesaphareketi-01.pdf.exe
2096	hesaphareketi-01.pdf.exe
2096	hesaphareketi-01.pdf.exe
2096	hesaphareketi-01.pdf.exe
2096	hesaphareketi-01.pdf.exe
2096	hesaphareketi-01.pdf.exe
2096	hesaphareketi-01.pdf.exe
2096	hesaphareketi-01.pdf.exe
2096	hesaphareketi-01.pdf.exe
2096	hesaphareketi-01.pdf.exe
2096	hesaphareketi-01.pdf.exe
2096	hesaphareketi-01.pdf.exe
2096	hesaphareketi-01.pdf.exe
2096	hesaphareketi-01.pdf.exe
2928	hesaphareketi-01.pdf.exe
1352	powershell.exe
2928	hesaphareketi-01.pdf.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

hesaphareketi-01.pdf.exehesaphareketi-01.pdf.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	2096	hesaphareketi-01.pdf.exe
Token: SeDebugPrivilege	2928	hesaphareketi-01.pdf.exe
Token: SeDebugPrivilege	1352	powershell.exe

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

hesaphareketi-01.pdf.exe

description	pid	process	target process
PID 2096 wrote to memory of 1352	2096	hesaphareketi-01.pdf.exe	powershell.exe
PID 2096 wrote to memory of 1352	2096	hesaphareketi-01.pdf.exe	powershell.exe
PID 2096 wrote to memory of 1352	2096	hesaphareketi-01.pdf.exe	powershell.exe
PID 2096 wrote to memory of 1352	2096	hesaphareketi-01.pdf.exe	powershell.exe
PID 2096 wrote to memory of 2800	2096	hesaphareketi-01.pdf.exe	schtasks.exe
PID 2096 wrote to memory of 2800	2096	hesaphareketi-01.pdf.exe	schtasks.exe
PID 2096 wrote to memory of 2800	2096	hesaphareketi-01.pdf.exe	schtasks.exe
PID 2096 wrote to memory of 2800	2096	hesaphareketi-01.pdf.exe	schtasks.exe
PID 2096 wrote to memory of 2740	2096	hesaphareketi-01.pdf.exe	hesaphareketi-01.pdf.exe
PID 2096 wrote to memory of 2740	2096	hesaphareketi-01.pdf.exe	hesaphareketi-01.pdf.exe
PID 2096 wrote to memory of 2740	2096	hesaphareketi-01.pdf.exe	hesaphareketi-01.pdf.exe
PID 2096 wrote to memory of 2740	2096	hesaphareketi-01.pdf.exe	hesaphareketi-01.pdf.exe
PID 2096 wrote to memory of 2876	2096	hesaphareketi-01.pdf.exe	hesaphareketi-01.pdf.exe
PID 2096 wrote to memory of 2876	2096	hesaphareketi-01.pdf.exe	hesaphareketi-01.pdf.exe
PID 2096 wrote to memory of 2876	2096	hesaphareketi-01.pdf.exe	hesaphareketi-01.pdf.exe
PID 2096 wrote to memory of 2876	2096	hesaphareketi-01.pdf.exe	hesaphareketi-01.pdf.exe
PID 2096 wrote to memory of 2828	2096	hesaphareketi-01.pdf.exe	hesaphareketi-01.pdf.exe
PID 2096 wrote to memory of 2828	2096	hesaphareketi-01.pdf.exe	hesaphareketi-01.pdf.exe
PID 2096 wrote to memory of 2828	2096	hesaphareketi-01.pdf.exe	hesaphareketi-01.pdf.exe
PID 2096 wrote to memory of 2828	2096	hesaphareketi-01.pdf.exe	hesaphareketi-01.pdf.exe
PID 2096 wrote to memory of 2912	2096	hesaphareketi-01.pdf.exe	hesaphareketi-01.pdf.exe
PID 2096 wrote to memory of 2912	2096	hesaphareketi-01.pdf.exe	hesaphareketi-01.pdf.exe
PID 2096 wrote to memory of 2912	2096	hesaphareketi-01.pdf.exe	hesaphareketi-01.pdf.exe
PID 2096 wrote to memory of 2912	2096	hesaphareketi-01.pdf.exe	hesaphareketi-01.pdf.exe
PID 2096 wrote to memory of 2928	2096	hesaphareketi-01.pdf.exe	hesaphareketi-01.pdf.exe
PID 2096 wrote to memory of 2928	2096	hesaphareketi-01.pdf.exe	hesaphareketi-01.pdf.exe
PID 2096 wrote to memory of 2928	2096	hesaphareketi-01.pdf.exe	hesaphareketi-01.pdf.exe
PID 2096 wrote to memory of 2928	2096	hesaphareketi-01.pdf.exe	hesaphareketi-01.pdf.exe
PID 2096 wrote to memory of 2928	2096	hesaphareketi-01.pdf.exe	hesaphareketi-01.pdf.exe
PID 2096 wrote to memory of 2928	2096	hesaphareketi-01.pdf.exe	hesaphareketi-01.pdf.exe
PID 2096 wrote to memory of 2928	2096	hesaphareketi-01.pdf.exe	hesaphareketi-01.pdf.exe
PID 2096 wrote to memory of 2928	2096	hesaphareketi-01.pdf.exe	hesaphareketi-01.pdf.exe
PID 2096 wrote to memory of 2928	2096	hesaphareketi-01.pdf.exe	hesaphareketi-01.pdf.exe

outlook_office_path 1 IoCs

Processes:

hesaphareketi-01.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hesaphareketi-01.pdf.exe

outlook_win_path 1 IoCs

Processes:

hesaphareketi-01.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	hesaphareketi-01.pdf.exe

C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2096

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\oqIDqZpgbaL.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1352

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\oqIDqZpgbaL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp204.tmp"
2⤵
- Creates scheduled task(s)
PID:2800

C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe"
2⤵
PID:2740

C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe"
2⤵
PID:2876

C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe"
2⤵
PID:2828

C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe"
2⤵
PID:2912

C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\hesaphareketi-01.pdf.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2928

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\tmp204.tmp

Filesize
1KB

MD5
39a72bf2abadf90e9301c82f531e9cdd

SHA1
75f2f21d461780a259c62264782b567cbdfee13e

SHA256
7120a055f98dcca39748af32a1c31dda31eb7c5b7153d602878fe518d03b69e1

SHA512
18a134a7a1c813fb8004b834e72caea2d9c84e8e4317e373085bbc24f26d8e85cc869aae2ed9bcbd5acad3ff4806ac069dfd61a3041417116c1285f782d0f3c7

Download Submit
memory/1352-36-0x000000006E390000-0x000000006E93B000-memory.dmp

Filesize
5.7MB

Download
memory/1352-31-0x000000006E390000-0x000000006E93B000-memory.dmp

Filesize
5.7MB

Download
memory/1352-32-0x0000000002550000-0x0000000002590000-memory.dmp

Filesize
256KB

Download
memory/1352-34-0x0000000002550000-0x0000000002590000-memory.dmp

Filesize
256KB

Download
memory/1352-30-0x000000006E390000-0x000000006E93B000-memory.dmp

Filesize
5.7MB

Download
memory/2096-6-0x0000000000430000-0x000000000043C000-memory.dmp

Filesize
48KB

Download
memory/2096-27-0x0000000073FA0000-0x000000007468E000-memory.dmp

Filesize
6.9MB

Download
memory/2096-0-0x0000000000D60000-0x0000000000DF2000-memory.dmp

Filesize
584KB

Download
memory/2096-1-0x0000000073FA0000-0x000000007468E000-memory.dmp

Filesize
6.9MB

Download
memory/2096-2-0x0000000004D10000-0x0000000004D50000-memory.dmp

Filesize
256KB

Download
memory/2096-3-0x00000000002A0000-0x00000000002B0000-memory.dmp

Filesize
64KB

Download
memory/2096-7-0x00000000046F0000-0x0000000004750000-memory.dmp

Filesize
384KB

Download
memory/2096-4-0x0000000073FA0000-0x000000007468E000-memory.dmp

Filesize
6.9MB

Download
memory/2096-5-0x0000000004D10000-0x0000000004D50000-memory.dmp

Filesize
256KB

Download
memory/2928-21-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2928-26-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2928-29-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2928-24-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2928-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2928-33-0x00000000009C0000-0x0000000000A00000-memory.dmp

Filesize
256KB

Download
memory/2928-19-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2928-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2928-35-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/2928-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2928-37-0x00000000009C0000-0x0000000000A00000-memory.dmp

Filesize
256KB

Download
memory/2928-38-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads