snakekeylogger | 04b92653a78c17691261cc2b6e3ee063a16d1b5311e17f7da1821c6d0776c8d2

General

Target

swift copy.exe
Size

886KB
MD5

46eef01ce158bb926988c8f1a7a3a57e
SHA1

5da22f0fa774a878c8e772c306f66cd7d00e20df
SHA256

f5416d2c5f567506a87fd4be6b16ff2f5aac8f0176ba08fd57be4580c28e3ff8
SHA512

eef8caa1a658ebb424dcd126f7b559a22f5faa362d52bb3cf7397ba56b1ce4389ee7e16fde889f25c341c555d309ccf400875ff464fd23418f9622489aee84e2
SSDEEP

12288:4q15gMtYPdCxlA4rbeGXymuFQ3T01zSrqQ/B0Vrf1BebvbfIxN4Kuw+3L6tU:4qL5Y1CxlA4eyNuFm/qVTujfIN453L

Score

10^/10

snakekeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7432097854:AAENVvCVuPvkimauULiL_yqEHZEJGCdouR0/sendMessage?chat_id=7156653236

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2848-18-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2848-25-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2848-24-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2848-23-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2848-20-0x0000000000400000-0x0000000000426000-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
2168	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	swift copy.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	swift copy.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\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
8	reallyfreegeoip.org
9	reallyfreegeoip.org
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2044 set thread context of 2848	2044	swift copy.exe	34

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 4 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	swift copy.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
3044	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2044	swift copy.exe
2168	powershell.exe
2044	swift copy.exe
2848	swift copy.exe
2848	swift copy.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2044	swift copy.exe
Token: SeDebugPrivilege	2168	powershell.exe
Token: SeDebugPrivilege	2848	swift copy.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2044 wrote to memory of 2168	2044	swift copy.exe	30
PID 2044 wrote to memory of 2168	2044	swift copy.exe	30
PID 2044 wrote to memory of 2168	2044	swift copy.exe	30
PID 2044 wrote to memory of 2168	2044	swift copy.exe	30
PID 2044 wrote to memory of 3044	2044	swift copy.exe	32
PID 2044 wrote to memory of 3044	2044	swift copy.exe	32
PID 2044 wrote to memory of 3044	2044	swift copy.exe	32
PID 2044 wrote to memory of 3044	2044	swift copy.exe	32
PID 2044 wrote to memory of 2848	2044	swift copy.exe	34
PID 2044 wrote to memory of 2848	2044	swift copy.exe	34
PID 2044 wrote to memory of 2848	2044	swift copy.exe	34
PID 2044 wrote to memory of 2848	2044	swift copy.exe	34
PID 2044 wrote to memory of 2848	2044	swift copy.exe	34
PID 2044 wrote to memory of 2848	2044	swift copy.exe	34
PID 2044 wrote to memory of 2848	2044	swift copy.exe	34
PID 2044 wrote to memory of 2848	2044	swift copy.exe	34
PID 2044 wrote to memory of 2848	2044	swift copy.exe	34

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	swift copy.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	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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2044
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\RuAluj.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2168
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RuAluj" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE8C9.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3044
- 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:2848

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpE8C9.tmp

Filesize
1KB

MD5
6fd29337707ad1cbe35f6e33cacfb530

SHA1
e349bba1e320b34b48097917c18a69a54ce15a23

SHA256
4a3416d4e05bb8043478a666305936fb55e594a1ff6e470a0198c8c682f69723

SHA512
dde13972da04303ac32285527a2872e0656e993b35bb4e72e76c83cfa45f8e1b8a7df1cf5ec7b0054d4ebf1db5ecac1dd65c53d0cb78273e5d81f22f4663bbab

Download Submit
memory/2044-26-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Filesize
6.9MB

Download
memory/2044-1-0x0000000000A00000-0x0000000000AE4000-memory.dmp

Filesize
912KB

Download
memory/2044-2-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Filesize
6.9MB

Download
memory/2044-3-0x0000000000510000-0x000000000052E000-memory.dmp

Filesize
120KB

Download
memory/2044-4-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

Filesize
4KB

Download
memory/2044-5-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Filesize
6.9MB

Download
memory/2044-6-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/2044-0-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

Filesize
4KB

Download
memory/2848-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2848-24-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2848-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2848-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2848-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2848-14-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2848-20-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2848-25-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads