snakekeylogger | 018a18c9bf06f85a05d2b55c89766a83e6da51ab3e653cd3e2a76e37d569d690

General

Target

Hesap_Hareketleri_13112023.exe
Size

635KB
MD5

e03443f35c0929b82184cc819f1d893e
SHA1

8aa0f351f283a54ccb7c35470c644bf2ae8c17c4
SHA256

621f3150df66056c73b465be0a703aa60905ce0d19d7cc08cdaa56efa3a19164
SHA512

08ca498709bface39ba314b411bf5654ff86cbf358120bc8779b86ea109dde9723a1833ca16f891fd45b1997178a51c19b46911e53a970715c54e4f680325bc2
SSDEEP

12288:aWOTNXc3DunBAFnScQzyq31Q1RuhvK0MLHmQMGuZTAtz9U2MvIDdBszAJdNw35iy:l3DuBqScteVhvK0MLddTMkBjA35

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 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4016-12-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral2/memory/4016-20-0x00000000054D0000-0x00000000054E0000-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:

Hesap_Hareketleri_13112023.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Hesap_Hareketleri_13112023.exe
Key opened	\REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Hesap_Hareketleri_13112023.exe
Key opened	\REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Hesap_Hareketleri_13112023.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

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

Processes:

Hesap_Hareketleri_13112023.exe

description pid process target process

PID 3296 set thread context of 4016 3296 Hesap_Hareketleri_13112023.exe Hesap_Hareketleri_13112023.exe

flow	ioc
27	checkip.dyndns.org

description	pid	process	target process
PID 3296 set thread context of 4016	3296	Hesap_Hareketleri_13112023.exe	Hesap_Hareketleri_13112023.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

Hesap_Hareketleri_13112023.exeHesap_Hareketleri_13112023.exe

pid	process
3296	Hesap_Hareketleri_13112023.exe
3296	Hesap_Hareketleri_13112023.exe
3296	Hesap_Hareketleri_13112023.exe
3296	Hesap_Hareketleri_13112023.exe
3296	Hesap_Hareketleri_13112023.exe
3296	Hesap_Hareketleri_13112023.exe
4016	Hesap_Hareketleri_13112023.exe
4016	Hesap_Hareketleri_13112023.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Hesap_Hareketleri_13112023.exeHesap_Hareketleri_13112023.exe

description pid process

Token: SeDebugPrivilege 3296 Hesap_Hareketleri_13112023.exe
Token: SeDebugPrivilege 4016 Hesap_Hareketleri_13112023.exe

description	pid	process
Token: SeDebugPrivilege	3296	Hesap_Hareketleri_13112023.exe
Token: SeDebugPrivilege	4016	Hesap_Hareketleri_13112023.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Hesap_Hareketleri_13112023.exe

description	pid	process	target process
PID 3296 wrote to memory of 4016	3296	Hesap_Hareketleri_13112023.exe	Hesap_Hareketleri_13112023.exe
PID 3296 wrote to memory of 4016	3296	Hesap_Hareketleri_13112023.exe	Hesap_Hareketleri_13112023.exe
PID 3296 wrote to memory of 4016	3296	Hesap_Hareketleri_13112023.exe	Hesap_Hareketleri_13112023.exe
PID 3296 wrote to memory of 4016	3296	Hesap_Hareketleri_13112023.exe	Hesap_Hareketleri_13112023.exe
PID 3296 wrote to memory of 4016	3296	Hesap_Hareketleri_13112023.exe	Hesap_Hareketleri_13112023.exe
PID 3296 wrote to memory of 4016	3296	Hesap_Hareketleri_13112023.exe	Hesap_Hareketleri_13112023.exe
PID 3296 wrote to memory of 4016	3296	Hesap_Hareketleri_13112023.exe	Hesap_Hareketleri_13112023.exe
PID 3296 wrote to memory of 4016	3296	Hesap_Hareketleri_13112023.exe	Hesap_Hareketleri_13112023.exe

outlook_office_path 1 IoCs

Processes:

Hesap_Hareketleri_13112023.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Hesap_Hareketleri_13112023.exe

outlook_win_path 1 IoCs

Processes:

Hesap_Hareketleri_13112023.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Hesap_Hareketleri_13112023.exe

C:\Users\Admin\AppData\Local\Temp\Hesap_Hareketleri_13112023.exe
"C:\Users\Admin\AppData\Local\Temp\Hesap_Hareketleri_13112023.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3296

C:\Users\Admin\AppData\Local\Temp\Hesap_Hareketleri_13112023.exe
"C:\Users\Admin\AppData\Local\Temp\Hesap_Hareketleri_13112023.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4016

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3296-10-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/3296-15-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/3296-2-0x00000000057B0000-0x0000000005D54000-memory.dmp

Filesize
5.6MB

Download
memory/3296-3-0x00000000052A0000-0x0000000005332000-memory.dmp

Filesize
584KB

Download
memory/3296-4-0x0000000005430000-0x0000000005440000-memory.dmp

Filesize
64KB

Download
memory/3296-5-0x0000000005440000-0x000000000544A000-memory.dmp

Filesize
40KB

Download
memory/3296-6-0x0000000005290000-0x00000000052A6000-memory.dmp

Filesize
88KB

Download
memory/3296-0-0x00000000007E0000-0x0000000000884000-memory.dmp

Filesize
656KB

Download
memory/3296-8-0x0000000005750000-0x00000000057B0000-memory.dmp

Filesize
384KB

Download
memory/3296-1-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/3296-7-0x00000000054E0000-0x00000000054EA000-memory.dmp

Filesize
40KB

Download
memory/3296-11-0x0000000005430000-0x0000000005440000-memory.dmp

Filesize
64KB

Download
memory/3296-9-0x0000000008560000-0x00000000085FC000-memory.dmp

Filesize
624KB

Download
memory/4016-18-0x0000000006740000-0x0000000006902000-memory.dmp

Filesize
1.8MB

Download
memory/4016-14-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/4016-16-0x00000000054D0000-0x00000000054E0000-memory.dmp

Filesize
64KB

Download
memory/4016-17-0x0000000006520000-0x0000000006570000-memory.dmp

Filesize
320KB

Download
memory/4016-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4016-19-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/4016-20-0x00000000054D0000-0x00000000054E0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads