snakekeylogger | 3d7654867efbc44661a3a5889d8f91fc402917587e58f9fc7a5c8c636b32b1a6

General

Target

3d7654867efbc44661a3a5889d8f91fc402917587e58f9fc7a5c8c636b32b1a6.exe
Size

949KB
MD5

15029aa00dc1beac4707a80ea501048e
SHA1

a17ebbb34e19533cd16daec646b0b8d3ed294c8d
SHA256

3d7654867efbc44661a3a5889d8f91fc402917587e58f9fc7a5c8c636b32b1a6
SHA512

49e9e8a27edb741ae5060813e26da1c48d75820346edfca2affaf79560e87be7f2b0d07d8dbaa13a88523bbfe251c20366d51a76d31d944cedd70738cd469ef0
SSDEEP

24576:bAHnh+eWsN3skA4RV1Hom2KXFmIa5zCFBZex1JF5:2h+ZkldoPK1Xa5zCXcx1N

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/2788-18-0x0000000000090000-0x00000000000B6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2788-21-0x0000000000090000-0x00000000000B6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2788-14-0x0000000000090000-0x00000000000B6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2788-13-0x0000000000090000-0x00000000000B6000-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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\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
8	reallyfreegeoip.org
9	reallyfreegeoip.org
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1600 set thread context of 2788	1600	3d7654867efbc44661a3a5889d8f91fc402917587e58f9fc7a5c8c636b32b1a6.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	3d7654867efbc44661a3a5889d8f91fc402917587e58f9fc7a5c8c636b32b1a6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2788	RegSvcs.exe
2788	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1600	3d7654867efbc44661a3a5889d8f91fc402917587e58f9fc7a5c8c636b32b1a6.exe
1600	3d7654867efbc44661a3a5889d8f91fc402917587e58f9fc7a5c8c636b32b1a6.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2788	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1600	3d7654867efbc44661a3a5889d8f91fc402917587e58f9fc7a5c8c636b32b1a6.exe
1600	3d7654867efbc44661a3a5889d8f91fc402917587e58f9fc7a5c8c636b32b1a6.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1600	3d7654867efbc44661a3a5889d8f91fc402917587e58f9fc7a5c8c636b32b1a6.exe
1600	3d7654867efbc44661a3a5889d8f91fc402917587e58f9fc7a5c8c636b32b1a6.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1600 wrote to memory of 2788	1600	3d7654867efbc44661a3a5889d8f91fc402917587e58f9fc7a5c8c636b32b1a6.exe	30
PID 1600 wrote to memory of 2788	1600	3d7654867efbc44661a3a5889d8f91fc402917587e58f9fc7a5c8c636b32b1a6.exe	30
PID 1600 wrote to memory of 2788	1600	3d7654867efbc44661a3a5889d8f91fc402917587e58f9fc7a5c8c636b32b1a6.exe	30
PID 1600 wrote to memory of 2788	1600	3d7654867efbc44661a3a5889d8f91fc402917587e58f9fc7a5c8c636b32b1a6.exe	30
PID 1600 wrote to memory of 2788	1600	3d7654867efbc44661a3a5889d8f91fc402917587e58f9fc7a5c8c636b32b1a6.exe	30
PID 1600 wrote to memory of 2788	1600	3d7654867efbc44661a3a5889d8f91fc402917587e58f9fc7a5c8c636b32b1a6.exe	30
PID 1600 wrote to memory of 2788	1600	3d7654867efbc44661a3a5889d8f91fc402917587e58f9fc7a5c8c636b32b1a6.exe	30
PID 1600 wrote to memory of 2788	1600	3d7654867efbc44661a3a5889d8f91fc402917587e58f9fc7a5c8c636b32b1a6.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\3d7654867efbc44661a3a5889d8f91fc402917587e58f9fc7a5c8c636b32b1a6.exe
"C:\Users\Admin\AppData\Local\Temp\3d7654867efbc44661a3a5889d8f91fc402917587e58f9fc7a5c8c636b32b1a6.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:1600
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\3d7654867efbc44661a3a5889d8f91fc402917587e58f9fc7a5c8c636b32b1a6.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:2788

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

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Downloads

memory/1600-11-0x0000000000680000-0x0000000000A80000-memory.dmp

Filesize
4.0MB

Download
memory/2788-18-0x0000000000090000-0x00000000000B6000-memory.dmp

Filesize
152KB

Download
memory/2788-21-0x0000000000090000-0x00000000000B6000-memory.dmp

Filesize
152KB

Download
memory/2788-14-0x0000000000090000-0x00000000000B6000-memory.dmp

Filesize
152KB

Download
memory/2788-13-0x0000000000090000-0x00000000000B6000-memory.dmp

Filesize
152KB

Download
memory/2788-22-0x0000000073BFE000-0x0000000073BFF000-memory.dmp

Filesize
4KB

Download
memory/2788-23-0x0000000073BF0000-0x00000000742DE000-memory.dmp

Filesize
6.9MB

Download
memory/2788-24-0x0000000073BFE000-0x0000000073BFF000-memory.dmp

Filesize
4KB

Download
memory/2788-25-0x0000000073BF0000-0x00000000742DE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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