snakekeylogger | 03e78360c525a0b380006cb25a747352f9627da6c5afb25ff4d382473c597dd2

General

Target

z1040224NOVATECHMX87546769.exe
Size

971KB
MD5

f8f78b7363ad4f8613f5e4d8c1c0c126
SHA1

ae26fdc3f2918ecf28d19f6ee6472990a2966638
SHA256

03e78360c525a0b380006cb25a747352f9627da6c5afb25ff4d382473c597dd2
SHA512

8ddee9904dde8875499d59d1b0de5366ef74aaa0224783f75ca50dcde72c75b8baea7397cd6d4f03eb85f41d6b9f30d80b435613f1e00b3b429e9c20639190b0
SSDEEP

24576:HAHnh+eWsN3skA4RV1Hom2KXFmIaWiFp9QIayD5V5:6h+ZkldoPK1XaWiFTxt

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7920003586:AAHBMriHaNCFiZ4OQ4NdecriTbdf93HSOJo/sendMessage?chat_id=7174574119

Signatures

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

Snake Keylogger payload 4 IoCs

resource	yara_rule
behavioral1/memory/2692-12-0x0000000000090000-0x00000000000B6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2692-18-0x0000000000090000-0x00000000000B6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2692-14-0x0000000000090000-0x00000000000B6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2692-21-0x0000000000090000-0x00000000000B6000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

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	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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
9	reallyfreegeoip.org
4	checkip.dyndns.org
8	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2972 set thread context of 2692	2972	z1040224NOVATECHMX87546769.exe	30

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	z1040224NOVATECHMX87546769.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2692	RegSvcs.exe
2692	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2972	z1040224NOVATECHMX87546769.exe
2972	z1040224NOVATECHMX87546769.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2692	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2972	z1040224NOVATECHMX87546769.exe
2972	z1040224NOVATECHMX87546769.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2972	z1040224NOVATECHMX87546769.exe
2972	z1040224NOVATECHMX87546769.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2972 wrote to memory of 2692	2972	z1040224NOVATECHMX87546769.exe	30
PID 2972 wrote to memory of 2692	2972	z1040224NOVATECHMX87546769.exe	30
PID 2972 wrote to memory of 2692	2972	z1040224NOVATECHMX87546769.exe	30
PID 2972 wrote to memory of 2692	2972	z1040224NOVATECHMX87546769.exe	30
PID 2972 wrote to memory of 2692	2972	z1040224NOVATECHMX87546769.exe	30
PID 2972 wrote to memory of 2692	2972	z1040224NOVATECHMX87546769.exe	30
PID 2972 wrote to memory of 2692	2972	z1040224NOVATECHMX87546769.exe	30
PID 2972 wrote to memory of 2692	2972	z1040224NOVATECHMX87546769.exe	30

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	RegSvcs.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	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\z1040224NOVATECHMX87546769.exe
"C:\Users\Admin\AppData\Local\Temp\z1040224NOVATECHMX87546769.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2972
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\z1040224NOVATECHMX87546769.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:2692

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2692-12-0x0000000000090000-0x00000000000B6000-memory.dmp

Filesize
152KB

Download
memory/2692-18-0x0000000000090000-0x00000000000B6000-memory.dmp

Filesize
152KB

Download
memory/2692-14-0x0000000000090000-0x00000000000B6000-memory.dmp

Filesize
152KB

Download
memory/2692-21-0x0000000000090000-0x00000000000B6000-memory.dmp

Filesize
152KB

Download
memory/2692-22-0x000000007486E000-0x000000007486F000-memory.dmp

Filesize
4KB

Download
memory/2692-23-0x0000000074860000-0x0000000074F4E000-memory.dmp

Filesize
6.9MB

Download
memory/2692-24-0x000000007486E000-0x000000007486F000-memory.dmp

Filesize
4KB

Download
memory/2692-25-0x0000000074860000-0x0000000074F4E000-memory.dmp

Filesize
6.9MB

Download
memory/2972-11-0x0000000000740000-0x0000000000B40000-memory.dmp

Filesize
4.0MB

Download

Analysis

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