snakekeylogger | 9cf2882c93d6ab624569666974837d2f910412e2e5fcd66f62e655a7448bc693

General

Target

9cf2882c93d6ab624569666974837d2f910412e2e5fcd66f62e655a7448bc693.exe
Size

1009KB
MD5

5758229f9353e837db35d9556f8c30cb
SHA1

424e24f9de8e1c014d19772ec4c052820c3e36e4
SHA256

9cf2882c93d6ab624569666974837d2f910412e2e5fcd66f62e655a7448bc693
SHA512

bc807007ff2fb7559345310456a81dade83bfe925c7aa896a46d9394124c531adfe9ef387a7cb94c5d3788d4bac1669131d4884725163b1f94e29b760fe97874
SSDEEP

24576:zu6J33O0c+JY5UZ+XC0kGso6FaDBSRT8n7LvoAWY:du0c++OCvkGs9FaDBSRTgXvSY

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 3 IoCs

resource	yara_rule
behavioral1/memory/2596-7-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2596-9-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2596-11-0x0000000000400000-0x0000000000426000-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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\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
4	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3012 set thread context of 2596	3012	9cf2882c93d6ab624569666974837d2f910412e2e5fcd66f62e655a7448bc693.exe	31

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	9cf2882c93d6ab624569666974837d2f910412e2e5fcd66f62e655a7448bc693.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2596	RegSvcs.exe
2596	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3012	9cf2882c93d6ab624569666974837d2f910412e2e5fcd66f62e655a7448bc693.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2596	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3012	9cf2882c93d6ab624569666974837d2f910412e2e5fcd66f62e655a7448bc693.exe
3012	9cf2882c93d6ab624569666974837d2f910412e2e5fcd66f62e655a7448bc693.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
3012	9cf2882c93d6ab624569666974837d2f910412e2e5fcd66f62e655a7448bc693.exe
3012	9cf2882c93d6ab624569666974837d2f910412e2e5fcd66f62e655a7448bc693.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 2596	3012	9cf2882c93d6ab624569666974837d2f910412e2e5fcd66f62e655a7448bc693.exe	31
PID 3012 wrote to memory of 2596	3012	9cf2882c93d6ab624569666974837d2f910412e2e5fcd66f62e655a7448bc693.exe	31
PID 3012 wrote to memory of 2596	3012	9cf2882c93d6ab624569666974837d2f910412e2e5fcd66f62e655a7448bc693.exe	31
PID 3012 wrote to memory of 2596	3012	9cf2882c93d6ab624569666974837d2f910412e2e5fcd66f62e655a7448bc693.exe	31
PID 3012 wrote to memory of 2596	3012	9cf2882c93d6ab624569666974837d2f910412e2e5fcd66f62e655a7448bc693.exe	31
PID 3012 wrote to memory of 2596	3012	9cf2882c93d6ab624569666974837d2f910412e2e5fcd66f62e655a7448bc693.exe	31
PID 3012 wrote to memory of 2596	3012	9cf2882c93d6ab624569666974837d2f910412e2e5fcd66f62e655a7448bc693.exe	31
PID 3012 wrote to memory of 2596	3012	9cf2882c93d6ab624569666974837d2f910412e2e5fcd66f62e655a7448bc693.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\9cf2882c93d6ab624569666974837d2f910412e2e5fcd66f62e655a7448bc693.exe
"C:\Users\Admin\AppData\Local\Temp\9cf2882c93d6ab624569666974837d2f910412e2e5fcd66f62e655a7448bc693.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:3012
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\9cf2882c93d6ab624569666974837d2f910412e2e5fcd66f62e655a7448bc693.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:2596

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/2596-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2596-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2596-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2596-12-0x0000000073FEE000-0x0000000073FEF000-memory.dmp

Filesize
4KB

Download
memory/2596-13-0x0000000073FE0000-0x00000000746CE000-memory.dmp

Filesize
6.9MB

Download
memory/2596-14-0x0000000073FEE000-0x0000000073FEF000-memory.dmp

Filesize
4KB

Download
memory/2596-15-0x0000000073FE0000-0x00000000746CE000-memory.dmp

Filesize
6.9MB

Download
memory/3012-6-0x0000000000830000-0x0000000000C30000-memory.dmp

Filesize
4.0MB

Download

Analysis

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