snakekeylogger | 61b26d074e24a041f6e63e815dea5337b13e128d50dd47b5e45c94873806d9d5

General

Target

61b26d074e24a041f6e63e815dea5337b13e128d50dd47b5e45c94873806d9d5.exe
Size

996KB
MD5

f643d0ec3aaba77a445b1aa1c739a950
SHA1

595437518041ca8664eadfda9cc27ae854b21f9c
SHA256

61b26d074e24a041f6e63e815dea5337b13e128d50dd47b5e45c94873806d9d5
SHA512

1959f947c2dcff170bc6173683ba84cf7863835d589cafe24c45545f5a0eb6020fc7e37438abfd692a95b29dadb160f86d49cae1254a7c298bf4aa192ce74080
SSDEEP

12288:Wtb20Qc3lT7af41ePBRYuQLKpqeUhbTv5OFgNuPPpHSgaaTwgqpH86x6A:Wtb20pkaCqT5TBWgNQ7aqwgqB86x6A

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/2788-7-0x0000000000400000-0x0000000000426000-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-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\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
12	checkip.dyndns.org

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/2940-6-0x0000000001840000-0x0000000001C40000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2940 set thread context of 2788	2940	61b26d074e24a041f6e63e815dea5337b13e128d50dd47b5e45c94873806d9d5.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	61b26d074e24a041f6e63e815dea5337b13e128d50dd47b5e45c94873806d9d5.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 1 IoCs

pid	Process
2940	61b26d074e24a041f6e63e815dea5337b13e128d50dd47b5e45c94873806d9d5.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2788	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2940	61b26d074e24a041f6e63e815dea5337b13e128d50dd47b5e45c94873806d9d5.exe
2940	61b26d074e24a041f6e63e815dea5337b13e128d50dd47b5e45c94873806d9d5.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2940	61b26d074e24a041f6e63e815dea5337b13e128d50dd47b5e45c94873806d9d5.exe
2940	61b26d074e24a041f6e63e815dea5337b13e128d50dd47b5e45c94873806d9d5.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2940 wrote to memory of 2788	2940	61b26d074e24a041f6e63e815dea5337b13e128d50dd47b5e45c94873806d9d5.exe	83
PID 2940 wrote to memory of 2788	2940	61b26d074e24a041f6e63e815dea5337b13e128d50dd47b5e45c94873806d9d5.exe	83
PID 2940 wrote to memory of 2788	2940	61b26d074e24a041f6e63e815dea5337b13e128d50dd47b5e45c94873806d9d5.exe	83
PID 2940 wrote to memory of 2788	2940	61b26d074e24a041f6e63e815dea5337b13e128d50dd47b5e45c94873806d9d5.exe	83

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\61b26d074e24a041f6e63e815dea5337b13e128d50dd47b5e45c94873806d9d5.exe
"C:\Users\Admin\AppData\Local\Temp\61b26d074e24a041f6e63e815dea5337b13e128d50dd47b5e45c94873806d9d5.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:2940
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\61b26d074e24a041f6e63e815dea5337b13e128d50dd47b5e45c94873806d9d5.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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2788-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2788-8-0x000000007399E000-0x000000007399F000-memory.dmp

Filesize
4KB

Download
memory/2788-9-0x0000000005970000-0x0000000005F14000-memory.dmp

Filesize
5.6MB

Download
memory/2788-10-0x00000000052D0000-0x000000000536C000-memory.dmp

Filesize
624KB

Download
memory/2788-11-0x0000000073990000-0x0000000074140000-memory.dmp

Filesize
7.7MB

Download
memory/2788-12-0x000000007399E000-0x000000007399F000-memory.dmp

Filesize
4KB

Download
memory/2788-13-0x0000000073990000-0x0000000074140000-memory.dmp

Filesize
7.7MB

Download
memory/2788-14-0x0000000006470000-0x00000000064C0000-memory.dmp

Filesize
320KB

Download
memory/2788-15-0x0000000006690000-0x0000000006852000-memory.dmp

Filesize
1.8MB

Download
memory/2788-16-0x0000000006560000-0x00000000065F2000-memory.dmp

Filesize
584KB

Download
memory/2788-17-0x0000000006530000-0x000000000653A000-memory.dmp

Filesize
40KB

Download
memory/2940-6-0x0000000001840000-0x0000000001C40000-memory.dmp

Filesize
4.0MB

Download

Analysis

Sharing