snakekeylogger | 7d90f4b1e9a959b95cf1ee34ca507697cd07f786042206470c5e049a034fc44f

General

Target

7d90f4b1e9a959b95cf1ee34ca507697cd07f786042206470c5e049a034fc44f.exe
Size

1008KB
MD5

5f7700145f1cc51409e66bc4572bfe29
SHA1

c56cfd66f3c796262013bf5c2ecb31a77e060bed
SHA256

7d90f4b1e9a959b95cf1ee34ca507697cd07f786042206470c5e049a034fc44f
SHA512

d6e883d758a85b5357b23764fd13bbc3a1561f50a1f38b1d96fff4f408e86a875bd8f5f271868e0225576bc43b13dd643d02871d271f180b067c924e04ef54f3
SSDEEP

24576:2u6J33O0c+JY5UZ+XC0kGso6Fa6tzqaPL3leWY:Yu0c++OCvkGs9Fa6pY

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7525931722:AAHv5VReYz4Tdv44qTVu1nWYViZknndh3TU/sendMessage?chat_id=7361435574

Signatures

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

Snake Keylogger payload 1 IoCs

resource	yara_rule
behavioral2/memory/4772-7-0x0000000000160000-0x0000000000186000-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-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\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
13	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3652 set thread context of 4772	3652	7d90f4b1e9a959b95cf1ee34ca507697cd07f786042206470c5e049a034fc44f.exe	83

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	7d90f4b1e9a959b95cf1ee34ca507697cd07f786042206470c5e049a034fc44f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4772	RegSvcs.exe
4772	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
3652	7d90f4b1e9a959b95cf1ee34ca507697cd07f786042206470c5e049a034fc44f.exe
3652	7d90f4b1e9a959b95cf1ee34ca507697cd07f786042206470c5e049a034fc44f.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4772	RegSvcs.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3652	7d90f4b1e9a959b95cf1ee34ca507697cd07f786042206470c5e049a034fc44f.exe
3652	7d90f4b1e9a959b95cf1ee34ca507697cd07f786042206470c5e049a034fc44f.exe
3652	7d90f4b1e9a959b95cf1ee34ca507697cd07f786042206470c5e049a034fc44f.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3652	7d90f4b1e9a959b95cf1ee34ca507697cd07f786042206470c5e049a034fc44f.exe
3652	7d90f4b1e9a959b95cf1ee34ca507697cd07f786042206470c5e049a034fc44f.exe
3652	7d90f4b1e9a959b95cf1ee34ca507697cd07f786042206470c5e049a034fc44f.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3652 wrote to memory of 4772	3652	7d90f4b1e9a959b95cf1ee34ca507697cd07f786042206470c5e049a034fc44f.exe	83
PID 3652 wrote to memory of 4772	3652	7d90f4b1e9a959b95cf1ee34ca507697cd07f786042206470c5e049a034fc44f.exe	83
PID 3652 wrote to memory of 4772	3652	7d90f4b1e9a959b95cf1ee34ca507697cd07f786042206470c5e049a034fc44f.exe	83
PID 3652 wrote to memory of 4772	3652	7d90f4b1e9a959b95cf1ee34ca507697cd07f786042206470c5e049a034fc44f.exe	83

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\7d90f4b1e9a959b95cf1ee34ca507697cd07f786042206470c5e049a034fc44f.exe
"C:\Users\Admin\AppData\Local\Temp\7d90f4b1e9a959b95cf1ee34ca507697cd07f786042206470c5e049a034fc44f.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:3652
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\7d90f4b1e9a959b95cf1ee34ca507697cd07f786042206470c5e049a034fc44f.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:4772

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/3652-6-0x0000000001350000-0x0000000001750000-memory.dmp

Filesize
4.0MB

Download
memory/4772-7-0x0000000000160000-0x0000000000186000-memory.dmp

Filesize
152KB

Download
memory/4772-8-0x000000007393E000-0x000000007393F000-memory.dmp

Filesize
4KB

Download
memory/4772-9-0x0000000005160000-0x0000000005704000-memory.dmp

Filesize
5.6MB

Download
memory/4772-10-0x0000000004AD0000-0x0000000004B6C000-memory.dmp

Filesize
624KB

Download
memory/4772-11-0x0000000073930000-0x00000000740E0000-memory.dmp

Filesize
7.7MB

Download
memory/4772-12-0x000000007393E000-0x000000007393F000-memory.dmp

Filesize
4KB

Download
memory/4772-13-0x0000000073930000-0x00000000740E0000-memory.dmp

Filesize
7.7MB

Download
memory/4772-14-0x0000000005CE0000-0x0000000005D30000-memory.dmp

Filesize
320KB

Download
memory/4772-15-0x0000000005F00000-0x00000000060C2000-memory.dmp

Filesize
1.8MB

Download
memory/4772-16-0x0000000005DD0000-0x0000000005E62000-memory.dmp

Filesize
584KB

Download
memory/4772-17-0x0000000005D40000-0x0000000005D4A000-memory.dmp

Filesize
40KB

Download

Analysis

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