snakekeylogger | 64b1530391cbadbcbd78d8a1f96b68e19a176d2c82261edbb567c57bbbf2da72

General

Target

Swift copy.exe
Size

549KB
MD5

970cb878f60e0601a76aba3c7b1427f4
SHA1

cab06293d813dd129a9a34bd1d6eaa3ca4b2c991
SHA256

1728272602fae724ae826f2a53bcfdb2f82200d329771445cab7380d62a883d6
SHA512

f76214bce967cbda4e42eaacd729ca0d3f1d832849575f72dce910cde404c9799aa7801f90224dc598be9ca76e8d54ecaf28f1fcf62257f1e751802048e24f83
SSDEEP

12288:mqNPINJJL2glXVOhA4HGL0QI9fWmcIouyxQNJc95:LNPQx4W29cIo7x+Jc9

Score

10^/10

snakekeylogger collection discovery keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7617051354:AAFrK85WiKexPD3DPywzlZaNaKqBnfNLHpg/sendMessage?chat_id=7000018009

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2664-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2664-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2664-12-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2664-19-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2664-17-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger 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	Swift copy.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Swift copy.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Swift copy.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 2108 set thread context of 2664	2108	Swift copy.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	Swift copy.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Swift copy.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2664	Swift copy.exe
2664	Swift copy.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2664	Swift copy.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2108 wrote to memory of 2664	2108	Swift copy.exe	31
PID 2108 wrote to memory of 2664	2108	Swift copy.exe	31
PID 2108 wrote to memory of 2664	2108	Swift copy.exe	31
PID 2108 wrote to memory of 2664	2108	Swift copy.exe	31
PID 2108 wrote to memory of 2664	2108	Swift copy.exe	31
PID 2108 wrote to memory of 2664	2108	Swift copy.exe	31
PID 2108 wrote to memory of 2664	2108	Swift copy.exe	31
PID 2108 wrote to memory of 2664	2108	Swift copy.exe	31
PID 2108 wrote to memory of 2664	2108	Swift copy.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	Swift copy.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	Swift copy.exe

C:\Users\Admin\AppData\Local\Temp\Swift copy.exe
"C:\Users\Admin\AppData\Local\Temp\Swift copy.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2108
- C:\Users\Admin\AppData\Local\Temp\Swift copy.exe
  "C:\Users\Admin\AppData\Local\Temp\Swift copy.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:2664

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/2108-0-0x0000000074A0E000-0x0000000074A0F000-memory.dmp

Filesize
4KB

Download
memory/2108-1-0x0000000000370000-0x0000000000400000-memory.dmp

Filesize
576KB

Download
memory/2108-2-0x0000000074A00000-0x00000000750EE000-memory.dmp

Filesize
6.9MB

Download
memory/2108-3-0x0000000000270000-0x0000000000280000-memory.dmp

Filesize
64KB

Download
memory/2108-4-0x0000000074A0E000-0x0000000074A0F000-memory.dmp

Filesize
4KB

Download
memory/2108-5-0x0000000074A00000-0x00000000750EE000-memory.dmp

Filesize
6.9MB

Download
memory/2108-6-0x0000000005030000-0x000000000509C000-memory.dmp

Filesize
432KB

Download
memory/2108-21-0x0000000074A00000-0x00000000750EE000-memory.dmp

Filesize
6.9MB

Download
memory/2664-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2664-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2664-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2664-12-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2664-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2664-20-0x0000000074A00000-0x00000000750EE000-memory.dmp

Filesize
6.9MB

Download
memory/2664-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2664-17-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2664-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2664-22-0x0000000074A00000-0x00000000750EE000-memory.dmp

Filesize
6.9MB

Download
memory/2664-23-0x0000000074A00000-0x00000000750EE000-memory.dmp

Filesize
6.9MB

Download
memory/2664-24-0x0000000074A00000-0x00000000750EE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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