snakekeylogger | e1ec564734841fd72eb047c95eb767271751be018a1963000a53db2fd2355e5d

General

Target

FATURA HAKKINDA.exe
Size

653KB
MD5

11260a37b90c317585fc3f09321d678d
SHA1

41899462a11d9bf48991229ae2f50ebebd2f37a6
SHA256

e1ec564734841fd72eb047c95eb767271751be018a1963000a53db2fd2355e5d
SHA512

dd21bee2c34ef1d8e49035988d242b407ab75d5a80f6074397b56892dba14ebd9fc7f9e606508923cb8d8a1fd17d7583a21fd35b61eed6c58cd9c6ba2106b975
SSDEEP

12288:51ZF8K4A3TGNdu1F2qoTfW1nX8/hO2meRsAbtwZmrHWMM:5y9du1F2tTO1s82meRzmZo2M

Score

10^/10

snakekeylogger collection discovery execution keylogger spyware stealer

Malware Config

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2836-12-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2836-19-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2836-17-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2836-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2836-21-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2900	powershell.exe

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 3 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

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FATURA HAKKINDA.exe
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FATURA HAKKINDA.exe
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FATURA HAKKINDA.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.

flow	ioc
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2808 set thread context of 2836	2808	FATURA HAKKINDA.exe	33

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	FATURA HAKKINDA.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	FATURA HAKKINDA.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2808	FATURA HAKKINDA.exe
2808	FATURA HAKKINDA.exe
2808	FATURA HAKKINDA.exe
2808	FATURA HAKKINDA.exe
2836	FATURA HAKKINDA.exe
2900	powershell.exe
2836	FATURA HAKKINDA.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2808	FATURA HAKKINDA.exe
Token: SeDebugPrivilege	2836	FATURA HAKKINDA.exe
Token: SeDebugPrivilege	2900	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2808 wrote to memory of 2900	2808	FATURA HAKKINDA.exe	30
PID 2808 wrote to memory of 2900	2808	FATURA HAKKINDA.exe	30
PID 2808 wrote to memory of 2900	2808	FATURA HAKKINDA.exe	30
PID 2808 wrote to memory of 2900	2808	FATURA HAKKINDA.exe	30
PID 2808 wrote to memory of 2864	2808	FATURA HAKKINDA.exe	32
PID 2808 wrote to memory of 2864	2808	FATURA HAKKINDA.exe	32
PID 2808 wrote to memory of 2864	2808	FATURA HAKKINDA.exe	32
PID 2808 wrote to memory of 2864	2808	FATURA HAKKINDA.exe	32
PID 2808 wrote to memory of 2836	2808	FATURA HAKKINDA.exe	33
PID 2808 wrote to memory of 2836	2808	FATURA HAKKINDA.exe	33
PID 2808 wrote to memory of 2836	2808	FATURA HAKKINDA.exe	33
PID 2808 wrote to memory of 2836	2808	FATURA HAKKINDA.exe	33
PID 2808 wrote to memory of 2836	2808	FATURA HAKKINDA.exe	33
PID 2808 wrote to memory of 2836	2808	FATURA HAKKINDA.exe	33
PID 2808 wrote to memory of 2836	2808	FATURA HAKKINDA.exe	33
PID 2808 wrote to memory of 2836	2808	FATURA HAKKINDA.exe	33
PID 2808 wrote to memory of 2836	2808	FATURA HAKKINDA.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FATURA HAKKINDA.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	FATURA HAKKINDA.exe

C:\Users\Admin\AppData\Local\Temp\FATURA HAKKINDA.exe
"C:\Users\Admin\AppData\Local\Temp\FATURA HAKKINDA.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2808
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\FATURA HAKKINDA.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2900
- C:\Users\Admin\AppData\Local\Temp\FATURA HAKKINDA.exe
  "C:\Users\Admin\AppData\Local\Temp\FATURA HAKKINDA.exe"
  2⤵
  PID:2864
- C:\Users\Admin\AppData\Local\Temp\FATURA HAKKINDA.exe
  "C:\Users\Admin\AppData\Local\Temp\FATURA HAKKINDA.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2836

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2808-0-0x000000007439E000-0x000000007439F000-memory.dmp

Filesize
4KB

Download
memory/2808-1-0x0000000000270000-0x000000000031A000-memory.dmp

Filesize
680KB

Download
memory/2808-2-0x0000000074390000-0x0000000074A7E000-memory.dmp

Filesize
6.9MB

Download
memory/2808-3-0x0000000001F50000-0x0000000001F6E000-memory.dmp

Filesize
120KB

Download
memory/2808-4-0x000000007439E000-0x000000007439F000-memory.dmp

Filesize
4KB

Download
memory/2808-5-0x0000000074390000-0x0000000074A7E000-memory.dmp

Filesize
6.9MB

Download
memory/2808-6-0x0000000005920000-0x0000000005988000-memory.dmp

Filesize
416KB

Download
memory/2808-23-0x0000000074390000-0x0000000074A7E000-memory.dmp

Filesize
6.9MB

Download
memory/2836-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2836-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2836-17-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2836-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2836-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2836-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2836-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2836-22-0x0000000074390000-0x0000000074A7E000-memory.dmp

Filesize
6.9MB

Download
memory/2836-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2836-26-0x0000000074390000-0x0000000074A7E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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