snakekeylogger | 5ad0166de70389aec0b9c399eaf4409626aee4a774538e5cc70264d8efdf9c75

General

Target

E-dekont.exe
Size

539KB
MD5

061e9b5ea26b239521a584e4c6056536
SHA1

fcc6cedac0ea8cf78df6322236c49fa2796b4231
SHA256

5ad0166de70389aec0b9c399eaf4409626aee4a774538e5cc70264d8efdf9c75
SHA512

c5243309ded9a44cf9a580adf8d0090de3aae8eaa52b4435916fbac175215920c1048774bfda35f3a6a1da8dd3ca5ac1223ccda4acb203dd0c9fa75a1329d6c1
SSDEEP

6144:x6ej0DdEWMhO7ZiDBqOV2eR05OvC+kxMgC/bwFMwV9M1TjudvnKx9hOaa21uSTdp:x69EWKq6uezwzWGdvKvECmiYjgZ

Score

10^/10

snakekeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.emmioglu.com
Port:
587
Username:
[email protected]
Password:
Kaya2758+

C2

https://api.telegram.org/bot7601416878:AAHzH1jwUm0RRKH14oQQySe6mjhxYuRjdzQ/sendMessage?chat_id=6605246356

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/1892-17-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1892-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1892-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1892-9-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1892-7-0x0000000000400000-0x0000000000426000-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 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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	E-dekont.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	E-dekont.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	E-dekont.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 1956 set thread context of 1892	1956	E-dekont.exe	31

System Location Discovery: System Language Discovery 1 TTPs 2 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	E-dekont.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	E-dekont.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1892	E-dekont.exe
1892	E-dekont.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1892	E-dekont.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1956 wrote to memory of 1892	1956	E-dekont.exe	31
PID 1956 wrote to memory of 1892	1956	E-dekont.exe	31
PID 1956 wrote to memory of 1892	1956	E-dekont.exe	31
PID 1956 wrote to memory of 1892	1956	E-dekont.exe	31
PID 1956 wrote to memory of 1892	1956	E-dekont.exe	31
PID 1956 wrote to memory of 1892	1956	E-dekont.exe	31
PID 1956 wrote to memory of 1892	1956	E-dekont.exe	31
PID 1956 wrote to memory of 1892	1956	E-dekont.exe	31
PID 1956 wrote to memory of 1892	1956	E-dekont.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	E-dekont.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	E-dekont.exe

C:\Users\Admin\AppData\Local\Temp\E-dekont.exe
"C:\Users\Admin\AppData\Local\Temp\E-dekont.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1956
- C:\Users\Admin\AppData\Local\Temp\E-dekont.exe
  "C:\Users\Admin\AppData\Local\Temp\E-dekont.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:1892

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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 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/1892-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1892-23-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download
memory/1892-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1892-22-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download
memory/1892-17-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1892-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1892-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1892-11-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1892-19-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download
memory/1892-18-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download
memory/1892-5-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1892-6-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1956-4-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download
memory/1956-1-0x0000000000C90000-0x0000000000D1E000-memory.dmp

Filesize
568KB

Download
memory/1956-2-0x0000000000370000-0x00000000003C6000-memory.dmp

Filesize
344KB

Download
memory/1956-20-0x00000000745FE000-0x00000000745FF000-memory.dmp

Filesize
4KB

Download
memory/1956-21-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download
memory/1956-3-0x00000000004B0000-0x00000000004B8000-memory.dmp

Filesize
32KB

Download
memory/1956-0-0x00000000745FE000-0x00000000745FF000-memory.dmp

Filesize
4KB

Download

Analysis

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