snakekeylogger | e2e5612a60d100b248d90462be2ae5d7318960102ec73d908fe3608480e792bc

General

Target

Hesap hareketleriniz.exe
Size

1.0MB
MD5

87a60d28adbc2f774620b87984b3663c
SHA1

10c04e4451c39cb9282461ed269b16ef380d5b23
SHA256

495e5899f9ab370b49705fd287d1d4c69399c4029c643960045c24645ed7f394
SHA512

71701aaabae3083e799337735cd17215bd59b52305704fcb6539504dc334864d32c488706901a91b024f674ff7700f82986cafc50398e94808a66f4891a5f060
SSDEEP

24576:Ku6J33O0c+JY5UZ+XC0kGso6Fa5pMdxkpQYWY:8u0c++OCvkGs9Fa5+IpyY

Score

10^/10

snakekeylogger collection discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot7924749806:AAG-WJhqQVHwMR7UVUYahs5tVC-3tNXnruE/sendMessage?chat_id=7009913093

Signatures

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

Snake Keylogger payload 3 IoCs

resource	yara_rule
behavioral1/memory/2732-7-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2732-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2732-9-0x0000000000400000-0x0000000000426000-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-1-5-21-4177215427-74451935-3209572229-1000\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 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 1600 set thread context of 2732	1600	Hesap hareketleriniz.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	Hesap hareketleriniz.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2732	RegSvcs.exe
2732	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1600	Hesap hareketleriniz.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2732	RegSvcs.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1600	Hesap hareketleriniz.exe
1600	Hesap hareketleriniz.exe
1600	Hesap hareketleriniz.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1600	Hesap hareketleriniz.exe
1600	Hesap hareketleriniz.exe
1600	Hesap hareketleriniz.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1600 wrote to memory of 2732	1600	Hesap hareketleriniz.exe	30
PID 1600 wrote to memory of 2732	1600	Hesap hareketleriniz.exe	30
PID 1600 wrote to memory of 2732	1600	Hesap hareketleriniz.exe	30
PID 1600 wrote to memory of 2732	1600	Hesap hareketleriniz.exe	30
PID 1600 wrote to memory of 2732	1600	Hesap hareketleriniz.exe	30
PID 1600 wrote to memory of 2732	1600	Hesap hareketleriniz.exe	30
PID 1600 wrote to memory of 2732	1600	Hesap hareketleriniz.exe	30
PID 1600 wrote to memory of 2732	1600	Hesap hareketleriniz.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\Hesap hareketleriniz.exe
"C:\Users\Admin\AppData\Local\Temp\Hesap hareketleriniz.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\Hesap hareketleriniz.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:2732

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/1600-6-0x00000000009D0000-0x0000000000DD0000-memory.dmp

Filesize
4.0MB

Download
memory/2732-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2732-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2732-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2732-12-0x0000000073BEE000-0x0000000073BEF000-memory.dmp

Filesize
4KB

Download
memory/2732-13-0x0000000073BE0000-0x00000000742CE000-memory.dmp

Filesize
6.9MB

Download
memory/2732-14-0x0000000073BEE000-0x0000000073BEF000-memory.dmp

Filesize
4KB

Download
memory/2732-15-0x0000000073BE0000-0x00000000742CE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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