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 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2108-12-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2108-14-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2108-18-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2108-20-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2108-22-0x0000000000400000-0x0000000000424000-memory.dmp	family_snakekeylogger
behavioral1/memory/2108-25-0x00000000006A0000-0x00000000006E0000-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-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Hesap_Hareketleri_13112023.exe
Key opened	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Hesap_Hareketleri_13112023.exe
Key opened	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\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

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

Processes:

Hesap_Hareketleri_13112023.exe

description pid process target process

PID 1696 set thread context of 2108 1696 Hesap_Hareketleri_13112023.exe Hesap_Hareketleri_13112023.exe

flow	ioc
2	checkip.dyndns.org

description	pid	process	target process
PID 1696 set thread context of 2108	1696	Hesap_Hareketleri_13112023.exe	Hesap_Hareketleri_13112023.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

Hesap_Hareketleri_13112023.exeHesap_Hareketleri_13112023.exe

pid	process
1696	Hesap_Hareketleri_13112023.exe
1696	Hesap_Hareketleri_13112023.exe
1696	Hesap_Hareketleri_13112023.exe
1696	Hesap_Hareketleri_13112023.exe
1696	Hesap_Hareketleri_13112023.exe
1696	Hesap_Hareketleri_13112023.exe
1696	Hesap_Hareketleri_13112023.exe
2108	Hesap_Hareketleri_13112023.exe
2108	Hesap_Hareketleri_13112023.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Hesap_Hareketleri_13112023.exeHesap_Hareketleri_13112023.exe

description pid process

Token: SeDebugPrivilege 1696 Hesap_Hareketleri_13112023.exe
Token: SeDebugPrivilege 2108 Hesap_Hareketleri_13112023.exe

description	pid	process
Token: SeDebugPrivilege	1696	Hesap_Hareketleri_13112023.exe
Token: SeDebugPrivilege	2108	Hesap_Hareketleri_13112023.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Hesap_Hareketleri_13112023.exe

description	pid	process	target process
PID 1696 wrote to memory of 2108	1696	Hesap_Hareketleri_13112023.exe	Hesap_Hareketleri_13112023.exe
PID 1696 wrote to memory of 2108	1696	Hesap_Hareketleri_13112023.exe	Hesap_Hareketleri_13112023.exe
PID 1696 wrote to memory of 2108	1696	Hesap_Hareketleri_13112023.exe	Hesap_Hareketleri_13112023.exe
PID 1696 wrote to memory of 2108	1696	Hesap_Hareketleri_13112023.exe	Hesap_Hareketleri_13112023.exe
PID 1696 wrote to memory of 2108	1696	Hesap_Hareketleri_13112023.exe	Hesap_Hareketleri_13112023.exe
PID 1696 wrote to memory of 2108	1696	Hesap_Hareketleri_13112023.exe	Hesap_Hareketleri_13112023.exe
PID 1696 wrote to memory of 2108	1696	Hesap_Hareketleri_13112023.exe	Hesap_Hareketleri_13112023.exe
PID 1696 wrote to memory of 2108	1696	Hesap_Hareketleri_13112023.exe	Hesap_Hareketleri_13112023.exe
PID 1696 wrote to memory of 2108	1696	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-1-5-21-3618187007-3650799920-3290345941-1000\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-1-5-21-3618187007-3650799920-3290345941-1000\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:1696

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:2108

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

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Downloads

memory/1696-0-0x00000000012A0000-0x0000000001344000-memory.dmp

Filesize
656KB

Download
memory/1696-1-0x00000000748F0000-0x0000000074FDE000-memory.dmp

Filesize
6.9MB

Download
memory/1696-2-0x0000000004950000-0x0000000004990000-memory.dmp

Filesize
256KB

Download
memory/1696-3-0x0000000000390000-0x00000000003A6000-memory.dmp

Filesize
88KB

Download
memory/1696-4-0x0000000000800000-0x000000000080A000-memory.dmp

Filesize
40KB

Download
memory/1696-5-0x0000000001240000-0x00000000012A0000-memory.dmp

Filesize
384KB

Download
memory/1696-6-0x00000000748F0000-0x0000000074FDE000-memory.dmp

Filesize
6.9MB

Download
memory/1696-7-0x0000000004950000-0x0000000004990000-memory.dmp

Filesize
256KB

Download
memory/1696-23-0x00000000748F0000-0x0000000074FDE000-memory.dmp

Filesize
6.9MB

Download
memory/2108-12-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2108-10-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2108-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2108-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2108-18-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2108-20-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2108-22-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2108-8-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2108-24-0x00000000748F0000-0x0000000074FDE000-memory.dmp

Filesize
6.9MB

Download
memory/2108-25-0x00000000006A0000-0x00000000006E0000-memory.dmp

Filesize
256KB

Download
memory/2108-26-0x00000000748F0000-0x0000000074FDE000-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