snakekeylogger | a1d084c5e89063825e6c866845ee8643a76e1f337880fd0852402bc8d714a7c7

General

Target

a1d084c5e89063825e6c866845ee8643a76e1f337880fd0852402bc8d714a7c7.exe
Size

1.0MB
MD5

1f0e9cdd4105d32138f3df2510c94e21
SHA1

82ee58715ae7cd9ca42070e942b77f3691e52c2c
SHA256

a1d084c5e89063825e6c866845ee8643a76e1f337880fd0852402bc8d714a7c7
SHA512

13ad4f7bb2841ae17c53266d07d3172dbf33f1d418515681662be7ce87bdbc7f67ffb9fee1233732f80d1c82bec5cf7a5f770f096b8105f60297a4affd061b54
SSDEEP

24576:lqDEvCTbMWu7rQYlBQcBiT6rprG8aAouMeM:lTvC/MTQYxsWR7aAU

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7249279970:AAEcJhrnjOjEPF0_qNK65RAY0sYYfNqc0Sg/sendMessage?chat_id=7365454061

Signatures

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

Snake Keylogger payload 4 IoCs

resource	yara_rule
behavioral1/memory/2704-7-0x0000000000090000-0x00000000000B6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2704-9-0x0000000000090000-0x00000000000B6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2704-16-0x0000000000090000-0x00000000000B6000-memory.dmp	family_snakekeylogger
behavioral1/memory/2704-13-0x0000000000090000-0x00000000000B6000-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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1728 set thread context of 2704	1728	a1d084c5e89063825e6c866845ee8643a76e1f337880fd0852402bc8d714a7c7.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	a1d084c5e89063825e6c866845ee8643a76e1f337880fd0852402bc8d714a7c7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2704	RegSvcs.exe
2704	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1728	a1d084c5e89063825e6c866845ee8643a76e1f337880fd0852402bc8d714a7c7.exe
1728	a1d084c5e89063825e6c866845ee8643a76e1f337880fd0852402bc8d714a7c7.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2704	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1728	a1d084c5e89063825e6c866845ee8643a76e1f337880fd0852402bc8d714a7c7.exe
1728	a1d084c5e89063825e6c866845ee8643a76e1f337880fd0852402bc8d714a7c7.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1728	a1d084c5e89063825e6c866845ee8643a76e1f337880fd0852402bc8d714a7c7.exe
1728	a1d084c5e89063825e6c866845ee8643a76e1f337880fd0852402bc8d714a7c7.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1728 wrote to memory of 2704	1728	a1d084c5e89063825e6c866845ee8643a76e1f337880fd0852402bc8d714a7c7.exe	30
PID 1728 wrote to memory of 2704	1728	a1d084c5e89063825e6c866845ee8643a76e1f337880fd0852402bc8d714a7c7.exe	30
PID 1728 wrote to memory of 2704	1728	a1d084c5e89063825e6c866845ee8643a76e1f337880fd0852402bc8d714a7c7.exe	30
PID 1728 wrote to memory of 2704	1728	a1d084c5e89063825e6c866845ee8643a76e1f337880fd0852402bc8d714a7c7.exe	30
PID 1728 wrote to memory of 2704	1728	a1d084c5e89063825e6c866845ee8643a76e1f337880fd0852402bc8d714a7c7.exe	30
PID 1728 wrote to memory of 2704	1728	a1d084c5e89063825e6c866845ee8643a76e1f337880fd0852402bc8d714a7c7.exe	30
PID 1728 wrote to memory of 2704	1728	a1d084c5e89063825e6c866845ee8643a76e1f337880fd0852402bc8d714a7c7.exe	30
PID 1728 wrote to memory of 2704	1728	a1d084c5e89063825e6c866845ee8643a76e1f337880fd0852402bc8d714a7c7.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\a1d084c5e89063825e6c866845ee8643a76e1f337880fd0852402bc8d714a7c7.exe
"C:\Users\Admin\AppData\Local\Temp\a1d084c5e89063825e6c866845ee8643a76e1f337880fd0852402bc8d714a7c7.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:1728
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\a1d084c5e89063825e6c866845ee8643a76e1f337880fd0852402bc8d714a7c7.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:2704

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/1728-6-0x0000000000790000-0x0000000000B90000-memory.dmp

Filesize
4.0MB

Download
memory/2704-7-0x0000000000090000-0x00000000000B6000-memory.dmp

Filesize
152KB

Download
memory/2704-9-0x0000000000090000-0x00000000000B6000-memory.dmp

Filesize
152KB

Download
memory/2704-16-0x0000000000090000-0x00000000000B6000-memory.dmp

Filesize
152KB

Download
memory/2704-13-0x0000000000090000-0x00000000000B6000-memory.dmp

Filesize
152KB

Download
memory/2704-17-0x000000007420E000-0x000000007420F000-memory.dmp

Filesize
4KB

Download
memory/2704-18-0x0000000074200000-0x00000000748EE000-memory.dmp

Filesize
6.9MB

Download
memory/2704-19-0x000000007420E000-0x000000007420F000-memory.dmp

Filesize
4KB

Download
memory/2704-20-0x0000000074200000-0x00000000748EE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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