snakekeylogger | 786c92b68ab04326434ed0e5f8958f04150529ce41b77b7926bef112be70133b

General

Target

786c92b68ab04326434ed0e5f8958f04150529ce41b77b7926bef112be70133b.exe
Size

748KB
MD5

84410ac9abd7ec60088e84613377db6c
SHA1

d2f4503deb31982ed04c647d3c723a14a5775a1d
SHA256

786c92b68ab04326434ed0e5f8958f04150529ce41b77b7926bef112be70133b
SHA512

1b1cd312e2747557655d60de32494da8dee0cf3bcd7e1d2429690ef1c564005bdaf41e0b800ea1d1e3750a059bd69f732e5cd4edbb4567ed67a708a306a11607
SSDEEP

12288:wvSqYOE5jq1fdE5rV9MX/IF1MzuAjA53aesE1gqd1twx:BNq1i5fMXQ7MzuAU5qedFs

Score

10^/10

snakekeylogger collection credential_access discovery keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7984047337:AAGSaG0nExqxkiCbwnZqDwxijOF59XBFFIM/sendMessage?chat_id=2135869667

Signatures

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

Snake Keylogger payload 6 IoCs

resource	yara_rule
behavioral1/memory/2816-8-0x0000000000080000-0x00000000000A6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2816-9-0x0000000000080000-0x00000000000A6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2816-13-0x0000000000080000-0x00000000000A6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2816-21-0x0000000000080000-0x00000000000A6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2816-18-0x0000000000080000-0x00000000000A6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2816-14-0x0000000000080000-0x00000000000A6000-memory.dmp	family_snakekeylogger

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	786c92b68ab04326434ed0e5f8958f04150529ce41b77b7926bef112be70133b.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	786c92b68ab04326434ed0e5f8958f04150529ce41b77b7926bef112be70133b.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	786c92b68ab04326434ed0e5f8958f04150529ce41b77b7926bef112be70133b.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
2	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3052 set thread context of 2816	3052	786c92b68ab04326434ed0e5f8958f04150529ce41b77b7926bef112be70133b.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	786c92b68ab04326434ed0e5f8958f04150529ce41b77b7926bef112be70133b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	786c92b68ab04326434ed0e5f8958f04150529ce41b77b7926bef112be70133b.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2816	786c92b68ab04326434ed0e5f8958f04150529ce41b77b7926bef112be70133b.exe
2816	786c92b68ab04326434ed0e5f8958f04150529ce41b77b7926bef112be70133b.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2816	786c92b68ab04326434ed0e5f8958f04150529ce41b77b7926bef112be70133b.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 2816	3052	786c92b68ab04326434ed0e5f8958f04150529ce41b77b7926bef112be70133b.exe	31
PID 3052 wrote to memory of 2816	3052	786c92b68ab04326434ed0e5f8958f04150529ce41b77b7926bef112be70133b.exe	31
PID 3052 wrote to memory of 2816	3052	786c92b68ab04326434ed0e5f8958f04150529ce41b77b7926bef112be70133b.exe	31
PID 3052 wrote to memory of 2816	3052	786c92b68ab04326434ed0e5f8958f04150529ce41b77b7926bef112be70133b.exe	31
PID 3052 wrote to memory of 2816	3052	786c92b68ab04326434ed0e5f8958f04150529ce41b77b7926bef112be70133b.exe	31
PID 3052 wrote to memory of 2816	3052	786c92b68ab04326434ed0e5f8958f04150529ce41b77b7926bef112be70133b.exe	31
PID 3052 wrote to memory of 2816	3052	786c92b68ab04326434ed0e5f8958f04150529ce41b77b7926bef112be70133b.exe	31
PID 3052 wrote to memory of 2816	3052	786c92b68ab04326434ed0e5f8958f04150529ce41b77b7926bef112be70133b.exe	31
PID 3052 wrote to memory of 2816	3052	786c92b68ab04326434ed0e5f8958f04150529ce41b77b7926bef112be70133b.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	786c92b68ab04326434ed0e5f8958f04150529ce41b77b7926bef112be70133b.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	786c92b68ab04326434ed0e5f8958f04150529ce41b77b7926bef112be70133b.exe

C:\Users\Admin\AppData\Local\Temp\786c92b68ab04326434ed0e5f8958f04150529ce41b77b7926bef112be70133b.exe
"C:\Users\Admin\AppData\Local\Temp\786c92b68ab04326434ed0e5f8958f04150529ce41b77b7926bef112be70133b.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3052
- C:\Users\Admin\AppData\Local\Temp\786c92b68ab04326434ed0e5f8958f04150529ce41b77b7926bef112be70133b.exe
  "C:\Users\Admin\AppData\Local\Temp\786c92b68ab04326434ed0e5f8958f04150529ce41b77b7926bef112be70133b.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:2816

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/2816-13-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/2816-22-0x00000000741A0000-0x000000007488E000-memory.dmp

Filesize
6.9MB

Download
memory/2816-9-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/2816-26-0x00000000741A0000-0x000000007488E000-memory.dmp

Filesize
6.9MB

Download
memory/2816-5-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/2816-7-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/2816-8-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/2816-23-0x00000000741A0000-0x000000007488E000-memory.dmp

Filesize
6.9MB

Download
memory/2816-27-0x00000000741A0000-0x000000007488E000-memory.dmp

Filesize
6.9MB

Download
memory/2816-14-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/2816-10-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2816-21-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/2816-18-0x0000000000080000-0x00000000000A6000-memory.dmp

Filesize
152KB

Download
memory/3052-1-0x00000000000E0000-0x00000000001A2000-memory.dmp

Filesize
776KB

Download
memory/3052-25-0x00000000741A0000-0x000000007488E000-memory.dmp

Filesize
6.9MB

Download
memory/3052-0-0x00000000741AE000-0x00000000741AF000-memory.dmp

Filesize
4KB

Download
memory/3052-24-0x00000000741AE000-0x00000000741AF000-memory.dmp

Filesize
4KB

Download
memory/3052-4-0x0000000000450000-0x0000000000458000-memory.dmp

Filesize
32KB

Download
memory/3052-3-0x00000000741A0000-0x000000007488E000-memory.dmp

Filesize
6.9MB

Download
memory/3052-2-0x00000000005D0000-0x0000000000624000-memory.dmp

Filesize
336KB

Download

Analysis

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