snakekeylogger | 0c1ff3575f457ef7b6d78ac620a1be3702c9d4c7bacb4da86bce0314ff799353

General

Target

0c1ff3575f457ef7b6d78ac620a1be3702c9d4c7bacb4da86bce0314ff799353.exe
Size

1.1MB
MD5

9199911a63caab4cf13fb876ae6e7c97
SHA1

5f7ad84c1b292140f7084930af6d2b5f938efab7
SHA256

0c1ff3575f457ef7b6d78ac620a1be3702c9d4c7bacb4da86bce0314ff799353
SHA512

9b3dc358fe9a0b15b2c5182e41f9fcea71038b0e694204074784d539bd6df8166e8ab96c6ab6eb3330ed31d2ece4a60691ed3c53a7e1d35796727b4a8281dcb0
SSDEEP

24576:VAHnh+eWsN3skA4RV1Hom2KXMmHaNATBvA5:Eh+ZkldoPK8YaNeg

Score

10^/10

snakekeylogger collection credential_access discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6756118950:AAGfdfhshYm8ER28iBEbbJy5ae-eVJaOJUM/sendMessage?chat_id=6278563907

Signatures

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

Snake Keylogger payload 3 IoCs

resource	yara_rule
behavioral1/memory/3052-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/3052-15-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/3052-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\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 2528 set thread context of 3052	2528	0c1ff3575f457ef7b6d78ac620a1be3702c9d4c7bacb4da86bce0314ff799353.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	0c1ff3575f457ef7b6d78ac620a1be3702c9d4c7bacb4da86bce0314ff799353.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3052	RegSvcs.exe
3052	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2528	0c1ff3575f457ef7b6d78ac620a1be3702c9d4c7bacb4da86bce0314ff799353.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3052	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 3052	2528	0c1ff3575f457ef7b6d78ac620a1be3702c9d4c7bacb4da86bce0314ff799353.exe	30
PID 2528 wrote to memory of 3052	2528	0c1ff3575f457ef7b6d78ac620a1be3702c9d4c7bacb4da86bce0314ff799353.exe	30
PID 2528 wrote to memory of 3052	2528	0c1ff3575f457ef7b6d78ac620a1be3702c9d4c7bacb4da86bce0314ff799353.exe	30
PID 2528 wrote to memory of 3052	2528	0c1ff3575f457ef7b6d78ac620a1be3702c9d4c7bacb4da86bce0314ff799353.exe	30
PID 2528 wrote to memory of 3052	2528	0c1ff3575f457ef7b6d78ac620a1be3702c9d4c7bacb4da86bce0314ff799353.exe	30
PID 2528 wrote to memory of 3052	2528	0c1ff3575f457ef7b6d78ac620a1be3702c9d4c7bacb4da86bce0314ff799353.exe	30
PID 2528 wrote to memory of 3052	2528	0c1ff3575f457ef7b6d78ac620a1be3702c9d4c7bacb4da86bce0314ff799353.exe	30
PID 2528 wrote to memory of 3052	2528	0c1ff3575f457ef7b6d78ac620a1be3702c9d4c7bacb4da86bce0314ff799353.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\0c1ff3575f457ef7b6d78ac620a1be3702c9d4c7bacb4da86bce0314ff799353.exe
"C:\Users\Admin\AppData\Local\Temp\0c1ff3575f457ef7b6d78ac620a1be3702c9d4c7bacb4da86bce0314ff799353.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2528
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\0c1ff3575f457ef7b6d78ac620a1be3702c9d4c7bacb4da86bce0314ff799353.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:3052

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

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/2528-10-0x0000000000190000-0x0000000000194000-memory.dmp

Filesize
16KB

Download
memory/3052-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3052-15-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3052-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3052-16-0x00000000742FE000-0x00000000742FF000-memory.dmp

Filesize
4KB

Download
memory/3052-17-0x00000000742F0000-0x00000000749DE000-memory.dmp

Filesize
6.9MB

Download
memory/3052-18-0x00000000742FE000-0x00000000742FF000-memory.dmp

Filesize
4KB

Download
memory/3052-19-0x00000000742F0000-0x00000000749DE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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