snakekeylogger | 0584dc30fe17d5440bee05cb9e2f7ed30a13b3b1911088a87ccece5cad88a486

General

Target

BASHAN - OGARETCO.exe
Size

628KB
MD5

7ff441ab3d5973c84283ae05f45a4904
SHA1

127b50afe56ac57b5721702c84a7686db0d35a6c
SHA256

4d08bd0611613a7b5e3bf025e1827541b81ecef9098ae10d83b043aa1c6bfca9
SHA512

1696b801d2a9b76d5253392bc71d0df81c3fd9799bdf33c333df96c0eaeb4e281f43175db8d7a5d3d16b0a69fb30c7ae6ddd96be81b20ae47fc812004a2847ca
SSDEEP

12288:r1xgmE1LPL/kOzf7IPnwWBeX75kpbOtR95g63RfdqFJ5RikR:/+L8MjiJBeX75WOr9CIRVqFD

Score

10^/10

snakekeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.gzdled.com.tr
Port:
587
Username:
[email protected]
Password:
Gozdeled1048
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/3060-30-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/3060-25-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/3060-23-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/3060-29-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/3060-28-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
3048	powershell.exe
2120	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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	BASHAN - OGARETCO.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	BASHAN - OGARETCO.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	BASHAN - OGARETCO.exe

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	checkip.dyndns.org
8	reallyfreegeoip.org
9	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2480 set thread context of 3060	2480	BASHAN - OGARETCO.exe	38

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 5 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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BASHAN - OGARETCO.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BASHAN - OGARETCO.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2824	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2480	BASHAN - OGARETCO.exe
2480	BASHAN - OGARETCO.exe
2480	BASHAN - OGARETCO.exe
2480	BASHAN - OGARETCO.exe
3060	BASHAN - OGARETCO.exe
3048	powershell.exe
2120	powershell.exe
3060	BASHAN - OGARETCO.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2480	BASHAN - OGARETCO.exe
Token: SeDebugPrivilege	3060	BASHAN - OGARETCO.exe
Token: SeDebugPrivilege	3048	powershell.exe
Token: SeDebugPrivilege	2120	powershell.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2480 wrote to memory of 3048	2480	BASHAN - OGARETCO.exe	31
PID 2480 wrote to memory of 3048	2480	BASHAN - OGARETCO.exe	31
PID 2480 wrote to memory of 3048	2480	BASHAN - OGARETCO.exe	31
PID 2480 wrote to memory of 3048	2480	BASHAN - OGARETCO.exe	31
PID 2480 wrote to memory of 2120	2480	BASHAN - OGARETCO.exe	33
PID 2480 wrote to memory of 2120	2480	BASHAN - OGARETCO.exe	33
PID 2480 wrote to memory of 2120	2480	BASHAN - OGARETCO.exe	33
PID 2480 wrote to memory of 2120	2480	BASHAN - OGARETCO.exe	33
PID 2480 wrote to memory of 2824	2480	BASHAN - OGARETCO.exe	35
PID 2480 wrote to memory of 2824	2480	BASHAN - OGARETCO.exe	35
PID 2480 wrote to memory of 2824	2480	BASHAN - OGARETCO.exe	35
PID 2480 wrote to memory of 2824	2480	BASHAN - OGARETCO.exe	35
PID 2480 wrote to memory of 2592	2480	BASHAN - OGARETCO.exe	37
PID 2480 wrote to memory of 2592	2480	BASHAN - OGARETCO.exe	37
PID 2480 wrote to memory of 2592	2480	BASHAN - OGARETCO.exe	37
PID 2480 wrote to memory of 2592	2480	BASHAN - OGARETCO.exe	37
PID 2480 wrote to memory of 3060	2480	BASHAN - OGARETCO.exe	38
PID 2480 wrote to memory of 3060	2480	BASHAN - OGARETCO.exe	38
PID 2480 wrote to memory of 3060	2480	BASHAN - OGARETCO.exe	38
PID 2480 wrote to memory of 3060	2480	BASHAN - OGARETCO.exe	38
PID 2480 wrote to memory of 3060	2480	BASHAN - OGARETCO.exe	38
PID 2480 wrote to memory of 3060	2480	BASHAN - OGARETCO.exe	38
PID 2480 wrote to memory of 3060	2480	BASHAN - OGARETCO.exe	38
PID 2480 wrote to memory of 3060	2480	BASHAN - OGARETCO.exe	38
PID 2480 wrote to memory of 3060	2480	BASHAN - OGARETCO.exe	38

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	BASHAN - OGARETCO.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	BASHAN - OGARETCO.exe

C:\Users\Admin\AppData\Local\Temp\BASHAN - OGARETCO.exe
"C:\Users\Admin\AppData\Local\Temp\BASHAN - OGARETCO.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2480
- 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\BASHAN - OGARETCO.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3048
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OVLtpXOy.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2120
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OVLtpXOy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp209B.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2824
- C:\Users\Admin\AppData\Local\Temp\BASHAN - OGARETCO.exe
  "C:\Users\Admin\AppData\Local\Temp\BASHAN - OGARETCO.exe"
  2⤵
  PID:2592
- C:\Users\Admin\AppData\Local\Temp\BASHAN - OGARETCO.exe
  "C:\Users\Admin\AppData\Local\Temp\BASHAN - OGARETCO.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:3060

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp209B.tmp

Filesize
1KB

MD5
d6e6ab557cb2d9ce4278c0b3984f8d49

SHA1
573377deed2be0e3be1d99684ee906fa150219b9

SHA256
4585a2edba8ef8d7fc6c92f45660f1ad469d59f7608f0e789cb2aa77763306ea

SHA512
69f7ee92f5d4ba48929b47d107e401a653e0c74dba37e550f2df7fd28b7a3e01053aa2ec29672ae40f06ea8eeaafc1dc5824673ec53a794cacbbfd77ab1e8671

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\3NEDKAY7W3FAFBPOEE4P.temp

Filesize
7KB

MD5
f9d19d951fba30cbec48095c64f61dfd

SHA1
b5019b436b9b63f1f71c5d18d2f740bea15d18a4

SHA256
8e505054871639858eaf9eaad950847d9a4dc51eb66243d54d2941ba861be854

SHA512
1ac00cb884f88ce80d49285b2388d8bd59657008f2043c7508e40c53b787801f956126c8b74ea49061d2a1ec6924a64fbcb9bf878508a1bde415ca2e8d86697a

Download Submit
memory/2480-4-0x00000000740FE000-0x00000000740FF000-memory.dmp

Filesize
4KB

Download
memory/2480-31-0x00000000740F0000-0x00000000747DE000-memory.dmp

Filesize
6.9MB

Download
memory/2480-0-0x00000000740FE000-0x00000000740FF000-memory.dmp

Filesize
4KB

Download
memory/2480-5-0x00000000740F0000-0x00000000747DE000-memory.dmp

Filesize
6.9MB

Download
memory/2480-6-0x0000000000550000-0x00000000005BC000-memory.dmp

Filesize
432KB

Download
memory/2480-2-0x00000000740F0000-0x00000000747DE000-memory.dmp

Filesize
6.9MB

Download
memory/2480-1-0x0000000000320000-0x00000000003C0000-memory.dmp

Filesize
640KB

Download
memory/2480-3-0x00000000004F0000-0x000000000050E000-memory.dmp

Filesize
120KB

Download
memory/3060-30-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3060-25-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3060-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3060-29-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3060-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3060-28-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3060-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3060-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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