snakekeylogger | 9c41ef44a3b1645d2c561f68b044777d534cd1a8508db648fb788ebb79d1b2f9

General

Target

ODEME DEKONTU 00030494900059595060609000.exe
Size

828KB
MD5

d8826cf09a9b40b56e353d40d4b1e024
SHA1

ed328b5e815a91c795adbf122b8b79710c2ae2b8
SHA256

9c41ef44a3b1645d2c561f68b044777d534cd1a8508db648fb788ebb79d1b2f9
SHA512

0e4d5e405a83877debc4bcde13d86d017cb1005e56c4dc69fceefb4830e21b7aa15420d2448883982655f6387207a924daeebed4b817d48b18d21bedd15e963b
SSDEEP

12288:DdUMXe5y/t1uoGlT/zX3KsEFpBq+f3vTOQdpuL5fxpB00FYtmS3eRg:DVSKl8I3viQU5fxpB00FYeR

Score

10^/10

snakekeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.puragenicindia.com
Port:
587
Username:
[email protected]
Password:
bobbyj2016@bobbyj2016@

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2836-18-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2836-16-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2836-14-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2836-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2836-10-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger 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
2804	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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ODEME DEKONTU 00030494900059595060609000.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ODEME DEKONTU 00030494900059595060609000.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ODEME DEKONTU 00030494900059595060609000.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 2904 set thread context of 2836	2904	ODEME DEKONTU 00030494900059595060609000.exe	32

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	ODEME DEKONTU 00030494900059595060609000.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ODEME DEKONTU 00030494900059595060609000.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2836	ODEME DEKONTU 00030494900059595060609000.exe
2804	powershell.exe
2836	ODEME DEKONTU 00030494900059595060609000.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2836	ODEME DEKONTU 00030494900059595060609000.exe
Token: SeDebugPrivilege	2804	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 2804	2904	ODEME DEKONTU 00030494900059595060609000.exe	30
PID 2904 wrote to memory of 2804	2904	ODEME DEKONTU 00030494900059595060609000.exe	30
PID 2904 wrote to memory of 2804	2904	ODEME DEKONTU 00030494900059595060609000.exe	30
PID 2904 wrote to memory of 2804	2904	ODEME DEKONTU 00030494900059595060609000.exe	30
PID 2904 wrote to memory of 2836	2904	ODEME DEKONTU 00030494900059595060609000.exe	32
PID 2904 wrote to memory of 2836	2904	ODEME DEKONTU 00030494900059595060609000.exe	32
PID 2904 wrote to memory of 2836	2904	ODEME DEKONTU 00030494900059595060609000.exe	32
PID 2904 wrote to memory of 2836	2904	ODEME DEKONTU 00030494900059595060609000.exe	32
PID 2904 wrote to memory of 2836	2904	ODEME DEKONTU 00030494900059595060609000.exe	32
PID 2904 wrote to memory of 2836	2904	ODEME DEKONTU 00030494900059595060609000.exe	32
PID 2904 wrote to memory of 2836	2904	ODEME DEKONTU 00030494900059595060609000.exe	32
PID 2904 wrote to memory of 2836	2904	ODEME DEKONTU 00030494900059595060609000.exe	32
PID 2904 wrote to memory of 2836	2904	ODEME DEKONTU 00030494900059595060609000.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ODEME DEKONTU 00030494900059595060609000.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ODEME DEKONTU 00030494900059595060609000.exe

C:\Users\Admin\AppData\Local\Temp\ODEME DEKONTU 00030494900059595060609000.exe
"C:\Users\Admin\AppData\Local\Temp\ODEME DEKONTU 00030494900059595060609000.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2904
- 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\ODEME DEKONTU 00030494900059595060609000.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2804
- C:\Users\Admin\AppData\Local\Temp\ODEME DEKONTU 00030494900059595060609000.exe
  "C:\Users\Admin\AppData\Local\Temp\ODEME DEKONTU 00030494900059595060609000.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/2836-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2836-25-0x0000000073DC0000-0x00000000744AE000-memory.dmp

Filesize
6.9MB

Download
memory/2836-24-0x0000000073DC0000-0x00000000744AE000-memory.dmp

Filesize
6.9MB

Download
memory/2836-23-0x0000000073DC0000-0x00000000744AE000-memory.dmp

Filesize
6.9MB

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

Filesize
152KB

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

Filesize
152KB

Download
memory/2836-10-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2836-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2836-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2836-14-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2836-19-0x0000000073DC0000-0x00000000744AE000-memory.dmp

Filesize
6.9MB

Download
memory/2836-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2904-5-0x0000000073DC0000-0x00000000744AE000-memory.dmp

Filesize
6.9MB

Download
memory/2904-6-0x0000000005480000-0x00000000054EC000-memory.dmp

Filesize
432KB

Download
memory/2904-0-0x0000000073DCE000-0x0000000073DCF000-memory.dmp

Filesize
4KB

Download
memory/2904-20-0x0000000073DC0000-0x00000000744AE000-memory.dmp

Filesize
6.9MB

Download
memory/2904-4-0x0000000073DCE000-0x0000000073DCF000-memory.dmp

Filesize
4KB

Download
memory/2904-3-0x0000000000240000-0x000000000025E000-memory.dmp

Filesize
120KB

Download
memory/2904-2-0x0000000073DC0000-0x00000000744AE000-memory.dmp

Filesize
6.9MB

Download
memory/2904-1-0x0000000000AC0000-0x0000000000B96000-memory.dmp

Filesize
856KB

Download

Analysis

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