snakekeylogger | 3820389e70949b0e96f2455ad59c3d7e5c28e68b8ae152daa07f594de5486c8f

General

Target

85f7f26cd9cfb9ab367d083f60b48e1594b1eadf8dd1a792c347273684855013.exe
Size

830KB
MD5

2c4ce1a8eaabb150842428fad62d3aa5
SHA1

3b363403e579459a7954c4564c950041327c755c
SHA256

85f7f26cd9cfb9ab367d083f60b48e1594b1eadf8dd1a792c347273684855013
SHA512

7d7ff21e01c5ede70104f2819c3d61056df222ad6943bb257c1dfa38ff9d4f8b2da070b97847f8b76a5e881e99c10db754334022a3f9eb4f12ffcc4e3f0bbbb5
SSDEEP

12288:fWmfDfxt7J0iJKfJDbV5wPw2a7iLv1/L5le289QgM8B:72RfJW1Ciblvng

Score

10^/10

snakekeylogger collection credential_access discovery keylogger stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.stilltech.ro
Port:
587
Username:
[email protected]
Password:
eurobit555ro
Email To:
[email protected]

Signatures

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

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/1256-11-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1256-17-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1256-13-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1256-21-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/1256-19-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\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
2	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2652 set thread context of 1256	2652	85f7f26cd9cfb9ab367d083f60b48e1594b1eadf8dd1a792c347273684855013.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	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	85f7f26cd9cfb9ab367d083f60b48e1594b1eadf8dd1a792c347273684855013.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1256	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1256	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2652 wrote to memory of 1256	2652	85f7f26cd9cfb9ab367d083f60b48e1594b1eadf8dd1a792c347273684855013.exe	30
PID 2652 wrote to memory of 1256	2652	85f7f26cd9cfb9ab367d083f60b48e1594b1eadf8dd1a792c347273684855013.exe	30
PID 2652 wrote to memory of 1256	2652	85f7f26cd9cfb9ab367d083f60b48e1594b1eadf8dd1a792c347273684855013.exe	30
PID 2652 wrote to memory of 1256	2652	85f7f26cd9cfb9ab367d083f60b48e1594b1eadf8dd1a792c347273684855013.exe	30
PID 2652 wrote to memory of 1256	2652	85f7f26cd9cfb9ab367d083f60b48e1594b1eadf8dd1a792c347273684855013.exe	30
PID 2652 wrote to memory of 1256	2652	85f7f26cd9cfb9ab367d083f60b48e1594b1eadf8dd1a792c347273684855013.exe	30
PID 2652 wrote to memory of 1256	2652	85f7f26cd9cfb9ab367d083f60b48e1594b1eadf8dd1a792c347273684855013.exe	30
PID 2652 wrote to memory of 1256	2652	85f7f26cd9cfb9ab367d083f60b48e1594b1eadf8dd1a792c347273684855013.exe	30
PID 2652 wrote to memory of 1256	2652	85f7f26cd9cfb9ab367d083f60b48e1594b1eadf8dd1a792c347273684855013.exe	30
PID 2652 wrote to memory of 1256	2652	85f7f26cd9cfb9ab367d083f60b48e1594b1eadf8dd1a792c347273684855013.exe	30
PID 2652 wrote to memory of 1256	2652	85f7f26cd9cfb9ab367d083f60b48e1594b1eadf8dd1a792c347273684855013.exe	30
PID 2652 wrote to memory of 1256	2652	85f7f26cd9cfb9ab367d083f60b48e1594b1eadf8dd1a792c347273684855013.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\85f7f26cd9cfb9ab367d083f60b48e1594b1eadf8dd1a792c347273684855013.exe
"C:\Users\Admin\AppData\Local\Temp\85f7f26cd9cfb9ab367d083f60b48e1594b1eadf8dd1a792c347273684855013.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2652
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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:1256

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

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/1256-21-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1256-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1256-10-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1256-17-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1256-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1256-25-0x0000000074140000-0x000000007482E000-memory.dmp

Filesize
6.9MB

Download
memory/1256-24-0x0000000074140000-0x000000007482E000-memory.dmp

Filesize
6.9MB

Download
memory/1256-23-0x0000000074140000-0x000000007482E000-memory.dmp

Filesize
6.9MB

Download
memory/1256-19-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1256-9-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1256-13-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2652-4-0x000000007414E000-0x000000007414F000-memory.dmp

Filesize
4KB

Download
memory/2652-3-0x0000000000360000-0x000000000036E000-memory.dmp

Filesize
56KB

Download
memory/2652-1-0x0000000000D70000-0x0000000000E44000-memory.dmp

Filesize
848KB

Download
memory/2652-2-0x0000000074140000-0x000000007482E000-memory.dmp

Filesize
6.9MB

Download
memory/2652-0-0x000000007414E000-0x000000007414F000-memory.dmp

Filesize
4KB

Download
memory/2652-22-0x0000000074140000-0x000000007482E000-memory.dmp

Filesize
6.9MB

Download
memory/2652-8-0x00000000022C0000-0x00000000022E6000-memory.dmp

Filesize
152KB

Download
memory/2652-7-0x0000000000AD0000-0x0000000000AD6000-memory.dmp

Filesize
24KB

Download
memory/2652-6-0x00000000048B0000-0x000000000491A000-memory.dmp

Filesize
424KB

Download
memory/2652-5-0x0000000074140000-0x000000007482E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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